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Saturday, May 30, 2026

Daily Mountain Briefing

Colorado Front Range • Updated 12:12 PM MT
🏔️
Montana Mountain Briefing
🗺️ MT Mode
Loading Montana conditions...

⛰️ Avalanche data provided by Gallatin National Forest Avalanche Center (GNFAC) — mtavalanche.com

⚠️ Avalanche conditions are extremely dangerous and change rapidly. This data is for informational planning only — NOT a substitute for checking official avalanche forecasts at avalanche.org, carrying proper avalanche safety equipment, or completing avalanche safety training. You assume all risk.

🏔️ GNFAC Official Forecast → avalanche.org →
0 No-Go
No-Go — Active closure: Trail area closed
Colorado Mountain Conditions · Updated 12:12 PM MT
Weather (35%)
Closures (30%)
Air / Visibility (20%)
Trail Status (15%)
See full briefing ↓
📡 Go Score | Just now | Delayed ~60m | High confidence
Automated estimate — not a safety guarantee. Always verify with CAIC, CDOT, and NWS. Forecast Disclaimer
☀️
Storm Window · Colorado
No storms in the next 24h — clear window
🌤 Atmospheric Conditions
Tap a tile for details · Full lightning → · Full AQI → · Full UV → · Pollen →
CO Conditions · Updated May 30, 12:12 PM
💨 Wind
NaN mph
W NaN
🌧️ Precip
Dry
No precip
⏳ 21m stale
Storm
Minimal
No lightning
⏳ 21m stale
🌡️ Temp
77°F
👁️ Visibility
N/A
AQI 109 USG
⏳ 21m ago
🛤️ Road Risk
N/A
🎯 Confidence
High
All feeds fresh
🔴 High Danger
Adventure Window
Not recommended
Dangerous conditions. Consider postponing backcountry travel.
▲ PeakScout Recommendation
Conditions are dangerous. Consider lower-risk alternatives or postpone. Thunderstorms expected near Boulder.
☁️ Weather
NOAA/National Weather Service
Boulder
5,430 ft
77°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
Wind: 7 to 10 mph Precip: 25%
Tonight 51°F Partly Cloudy
Sunday 82°F Sunny
Sunday Night 54°F Partly Cloudy
Monday 81°F Mostly Sunny then Chance Showers And Thunderstorms
Estes Park
7,522 ft
65°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
Wind: 8 to 12 mph Precip: 28%
Tonight 40°F Partly Cloudy
Sunday 70°F Sunny
Sunday Night 41°F Mostly Clear
Monday 71°F Mostly Sunny then Chance Showers And Thunderstorms
Idaho Springs
7,526 ft
66°F
Partly Sunny then Slight Chance Showers And Thunderstorms
Wind: 7 to 10 mph Precip: 35%
Tonight 40°F Partly Cloudy
Sunday 72°F Sunny
Sunday Night 41°F Partly Cloudy
Monday 73°F Mostly Sunny then Showers And Thunderstorms Likely
Loveland Pass
11,990 ft
47°F
Partly Sunny then Chance Snow Showers
Wind: 13 to 17 mph Precip: 35%
Tonight 30°F Slight Chance Snow Showers then Partly Cloudy
Sunday 54°F Sunny
Sunday Night 34°F Mostly Clear
Monday 60°F Mostly Sunny then Chance Showers And Thunderstorms
🌦️ NWS/NOAA🌐 Open-Meteo
21m ago via NWS/NOAA ↗
SYS

🌦️ Multi-Model Weather Intelligence

🔄 Updated 21 min ago
❄️
Freezing Level
13,353 ft
Lightning Risk
Minimal
🥶
Summit Wind Chill
16°F 30°F actual
🏔️
Mountain Signal
Clear — 34 mph gusts
Trailhead 7,526 ft
63°F
Mainly clear
Gusts 23 mph 3% precip Freeze @ 13,386ft
ECMWF 58° 67% GFS 63° 3% NBM 63° 3% NAM 57° 0% GEM 59° 62%
Moderate confidence (60%)
Models split — check conditions closer to your trip (2 precip / 3 clear)
Treeline ~11,700 ft
51°F
Mainly clear
Gusts 31 mph 2% precip Freeze @ 13,222ft
ECMWF 46° 75% GFS 47° 2% NBM 51° 2% NAM 44° 0% GEM 47° 62%
Moderate confidence (60%)
Models split — check conditions closer to your trip (2 precip / 3 clear)
Summit Zone 14,130 ft
30°F
Mainly clear
Feels 16° Gusts 34 mph 4% precip Freeze @ 13,353ft
ECMWF 32° 80% GFS 33° 4% NBM 30° 4% NAM 25° 0% GEM 34° 62%
Low confidence (38%)
Models split — check conditions closer to your trip (2 precip / 3 clear)
HRRR — 3km — Mountain microweather, updated hourly
ECMWF — 25km — Best medium-range accuracy (3–10 days)
GFS — 25km — Long-range planning (10–16 days)
NBM — 2.5km — Precipitation type at elevation
NAM — 12km — Regional 1–3 day forecasts
GEM — 25km — Northern Rockies spillover, extended range
🌐 Open-Meteo
🔄 Updated 21 min ago Open-Meteo ↗
🔄 Updated 21 min ago Open-Meteo ↗
⚠️
⚠️ Breathing Advisory — Unhealthy for Sensitive
AQI 109 — Unhealthy for Sensitive Groups. Children, elderly, and those with respiratory conditions should limit outdoor exertion.
Source: Open-Meteo AQ
View Smoke Map →
🔄 Updated 21 min ago Open-Meteo AQ ↗

⚡ Lightning Risk

Clear
No alerts nearby
No active lightning alerts in your area. Standard mountain protocol applies — monitor sky for afternoon buildups.
🌦️ NWS/NOAA | Just now | Official advisory →
🔄 Updated 21 min ago Open-Meteo ↗
🔄 Updated 21 min ago Open-Meteo ↗

🌅 Sun & Moon

Calculated · Front Range
🌅
Sunrise
5:37 AM
Civil twilight: 5:05 AM
🌄
Sunset
8:22 PM
☀️
Daylight
14h 45m
📸
Morning Golden Hour
5:37 AM – 6:17 AM
Best light for photography
📸
Evening Golden Hour
7:43 PM – 8:22 PM
Best light for photography
🏔️
Alpine Start Window
5:05 AM
Enough light to navigate without a headlamp
🌕
Moon Phase
Full Moon
99% illuminated
🌙
Moonrise
2:14 PM
🌙
Moonset
11:02 PM
⚠ CRITICAL

⚠️ Avalanche Conditions

❄️ Powered by NAAE
Battlement Mesa, Cochetopa Hills, Elkhead Mountains, Elk Mountains +20 more 🟢 Low
above treeline Low
near treeline Low
below treeline Low
Start and end your day early, and most slopes will be safe to travel on. If you travel in steep, exposed terrain, avoid small pockets of wind-drifted snow or slopes with wet, heavy snow deeper than your ankles. Avoid travel under cornices, especially as the day warms.
⛰️ CAIC
100m ago via CAIC ↗

⛰️ Avalanche data provided by Colorado Avalanche Information Center (CAIC) — avalanche.state.co.us

⚠️ Avalanche conditions are extremely dangerous and change rapidly. This data is for informational planning only — NOT a substitute for checking official avalanche forecasts, carrying proper avalanche safety equipment, or completing avalanche safety training. You assume all risk.

🏔️ CAIC Official Forecast → avalanche.org →

🚗 Road Conditions

Source: CDOT / COtrip
I-70 Mountain Corridor
Denver to Vail via Eisenhower Tunnel
Normal conditions expected
US-6 / Loveland Pass
Clear Creek Canyon & Loveland Pass alternate
Normal conditions expected
US-36 to Estes Park
Boulder to Rocky Mountain National Park
Normal conditions expected
Highway 119 / Boulder Canyon
Boulder to Nederland
Normal conditions expected
Trail Ridge Road
RMNP — seasonal, usually opens late May
Open (seasonal)
Live road data unavailable — showing expected conditions. Check COtrip for real-time updates.

🎒 Gear for Today

Based on today's conditions — upgrade for full picks.
☀️ Sun protection
UV is high at altitude
🗺️ Navigation
Always carry a map + compass
💧 Water + snacks
Pack 2L minimum for any mountain trip
🔓 Upgrade to Base for condition-specific gear picks with direct purchase links. See plans →

🔥 Wildfire & Fire Restrictions

Source: NIFC WFIGSUSFS
🔥 11-16-MEYERS
2,360 acres · Sonoma County · CA · ONCC
CRITICAL
🔥 Johnson 2
623 acres · Roosevelt County · MT · NRCC
HIGH
🔥 Hollister
142 acres · Santa Barbara County · CA · OSCC
HIGH
🔥 NPS Tishomingo State Park
128 acres · Tishomingo County · MS · SACC
HIGH
🔥 20 South River Road RX
110 acres · Newton County · AR · SACC
HIGH
🚫 Lane 1 Fire Closure
All BLM-managed public lands, roads, sites, and trails in T22S, R1W, Sections: all and T23S, R1W Sections: all. (see Closure Order map).

🏞️ National Park Alerts

🟠
Caution · Badlands
Navigation
Do not rely on GPS digital navigation systems to find your way to Badlands National Park. Please note that the Visitor Center at 25216 Ben Reifel Road, Interior SD 57750 is located…
Read more ↗
🟠
Caution · Biscayne
Boater Awareness
Please use caution in park waters due to navigational markers that may be missing or moved due to unforeseen circumstances.
🟡
Information · Biscayne
Ride Share Services
Convoy Point grounds, Jetty Trail, kayak launch, and picnic area open at 7 a.m. and close at 5:30 p.m. If you are using a ride share service for transportation to and from the park…
🟡
Information · Biscayne
Camping and Docking at Boca Chita and Elliott Keys
Docking at Boca Chita and Elliott Keys: $25.00 Friday - Monday and Federal Holidays Camping at Boca Chita and Elliott Keys: $35.00 per night. Payments must be made on site using th…
🟠
Caution · Virgin Islands
Trail Conditions
Rain may cause trails to be slick and overgrown. Staff and Volunteer Trail Crews clear trails regularly. Visitors should use caution and report trail issues to viis_interpretation@…

🎯 Activity Conditions

Colorado front range + mountain corridors
🧗 Rock Climbing spring
Eldorado Canyon 🦅 Raptor Season Wet / Avoid 71°F · Mostly Sunny then Slight Chance Showers And Thunderstorms
Shelf Road 🦅 Raptor Season Dry Conditions 74°F · Sunny
Rifle Mountain Park 🦅 Raptor Season Wet / Avoid 58°F · Slight Chance Rain Showers then Chance Showers And Thunderstorms
Raptor nesting season in effect for many areas. Wet rock possible from snowmelt.
🚵 Mountain Biking
Buffalo Creek WET — Do Not Ride 68°F · Precip 15%
Trestle Bike Park Bike Park WET — Do Not Ride 55°F · Precip 39%
Keystone Bike Park Bike Park WET — Do Not Ride 59°F · Precip 27%
🚨 Riding wet/muddy trails destroys them permanently. When in doubt, wait it out.
🎣 Fishing Conditions
South Platte R. at Deckers ⭐ Gold Medal 189 CFS · Ideal
Frying Pan R. ⭐ Gold Medal 1640 CFS · Flood Risk 51°F · Prime
Blue R. below Dillon ⭐ Gold Medal 62 CFS · Ideal
🪰 Active hatches: Midges (Chironomidae), Blue-Wing Olive (BWO)
🦌 Hunting 🌕 Full Moon
No active seasons. Upcoming seasons shown.
Draw Results Released Active Now Draw results available online at cpw.state.co.us.
🌙 Full moon: animals may feed overnight, be less active at dawn. Hunt midday.
🏔️
Trail Conditions Intelligence
Ground-truth snowpack · Stream gauge alerts · Sensor-calibrated inference
SNOTEL + USGS API ↗
📡 SNOTEL Snowpack by Elevation
Below 9,500 ft
avg snow depth
No SNOTEL data available
9,500–11,000 ft
6.5"
avg snow depth
→ Stable -0.5" / 24h
📡 University Camp
10,200ft · melting
Above 11,000 ft
2"
avg snow depth
↓ Falling -2.5" / 24h
📡 Loveland Basin
11,400ft · packed
Ground-truth data from USDA/NRCS SNOTEL network · Updated hourly
🌊 Elevated Water Levels
⚠️
Frazer River near Tabernash
Fraser Valley trails / Granby Ranch / Winter Park
High water: Frazer River near Tabernash at 288 CFS — crossings difficult
⚠️
Frying Pan River near Ruedi
Frying Pan River corridor / Hunter-Fryingpan Wilderness
High water: Frying Pan River near Ruedi at 758 CFS — crossings difficult
River corridors:
Roaring Fork River at Glenwood Springs 1640 CFS · High
Animas River at Durango 1000 CFS · High
Stream data from USGS · waterdata.usgs.gov
🎒 Seasonal Gear Essentials
🥾
Microspikes For any high-elevation trail this time of year
🧤
Gaiters Spring mud + snow at trailheads
🧴
Sunscreen UV index high at elevation even in spring
🎒
Extra layers Temps drop 3–5°F per 1,000 ft gain
Per-trail condition cards coming soon — subscribe for trail-specific alerts
📬 Subscribe for Trail Alerts →
Conditions inferred from SNOTEL sensor data, NOAA weather, CAIC snowpack, and USGS stream gauges. Informational only — conditions change rapidly. Always verify before heading out.

💧 Stream & River Conditions

View all gauges →
Boulder Creek near Boulder
UNKNOWN
South Boulder Creek at Eldorado Springs
UNKNOWN
Cherry Creek at Franktown
UNKNOWN
Blue River below Green Mountain Reservoir
UNKNOWN
Data from USGS. Flow conditions change rapidly — always scout crossings in person before fording. Full water intelligence →

🎯 Where to Go Right Now

Go Score
Top Colorado trails by Go Score today — weather, avalanche, road, and trail conditions fused into one number.
81
CDT
moderate0.02 mi🌦 NWS GJT
Go
81
Palmer Trail
easy1.67 mi🌦 NWS PUB
Go
81
Music Pass Trail
moderate1.92 mi🌦 NWS PUB
Go
81
Frontside Trail
moderate0.98 mi🌦 NWS PUB
Go
81
Tenderfoot Trail
moderate0.49 mi🌦 NWS PUB
Go
View all trail conditions → How it works →

⚠️ Go Scores are informational estimates only — not safety guarantees.

Always check official sources (NWS, CDOT / MDT, local ranger stations) before heading out. Trail conditions change rapidly and may differ from scored predictions. PeakScout is not liable for decisions made based on Go Scores. You assume all risk.

Terms of Service Forecast Disclaimer Data: NOAA · NWS · CDOT/MDT · CAIC/GNFAC · Community reports
📬

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⚠️ Conditions Disclaimer

PeakScout aggregates third-party data (NOAA, CAIC, CDOT, USFS, etc.) and does not guarantee accuracy. Always verify conditions independently before heading outdoors.

This is not a substitute for proper training, equipment, or emergency preparedness. Outdoor activities carry inherent risks. You are responsible for your own safety.

🏔️ CAIC 🚗 CDOT COTrip 🌦️ NWS 🌲 USFS

⚠️ Conditions Disclaimer

PeakScout aggregates third-party data (NOAA, GNFAC, WCMAC, FAC, MDT, USFS, etc.) and does not guarantee accuracy. Always verify conditions independently before heading outdoors.

This is not a substitute for proper training, equipment, or emergency preparedness. Outdoor activities carry inherent risks. You are responsible for your own safety.

🏔️ GNFAC 🚗 MDT TravInfo 🌦️ NWS 🌲 USFS
Data: NOAA/NWS·SNOTEL (NRCS)·USGS·Open-Meteo·CAIC·RainViewer | Full attribution & disclaimers →
🌦️ Official Weather Forecast Sources
NWS offices providing the weather intelligence in today's briefing.
🌦️ NWS Boulder(Front Range) 🌦️ NWS Grand Junction(Western Slope)
Weather data sourced from NOAA / National Weather Service public APIs. Forecasts update hourly. Conditions change rapidly — always verify with the NWS office before heading out.
Snowpack via ❄️ Colorado SNOTEL NRCS / USDA
❄️ Avalanche forecasts powered by North American Avalanche Exchange (NAAE) Avy forecast via ⛰️ CAIC Statewide
Aviation wx via 🛩️ Aviation Weather Center NOAA / FAA
⚡ Storm Intelligence
☀️
Storm Outlook · Colorado
Clear 24h — No storms forecast
Full 48h storm timeline → · Montana storm outlook →
🌫️ Wildfire Smoke Intel
😷
24h Smoke Forecast
109 AQI · Unhealthy for Sensitive
🌅
34
Mor
☀️
35
Aft
🌆
66
Eve
🌙
38
Nig
🌤️
Best Smoke Window
9AM–12PM · AQI 34
Good conditions — ideal for hiking, paddling, climbing
⛰️ Valley trail — cold air pooling can increase AQI by 20–40% in early morning. Consider starting after 10 AM for best air quality.
🌫️ AirNow / EPA | 20m ago | Delayed ~60m | Official advisory →
Smoke forecasts are probabilistic — actual AQI can spike without warning · Methodology