Colorado mountains

Red Table Mountain mountain forecast

12,044 ft (3,671 m) · prominence 2,018 ft (615 m) · Colorado

At the summit’s height the GFS model has 36°F and wind from the W at 9 mph, a wind chill of 29°F, Sat, Sep 26, 6:00 AM MDT. The freezing level is at 13,304 ft, above the summit. The National Weather Service forecast for saturday: sunny, high 51°F at its grid elevation of 11,955 ft.

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The summit on the map

Red Table Mountain and the summits and ski areas around it. Each has its own page.

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Now

Summit
12,044 ft (3,671 m)
Forecast grid ground
11,955 ft (3,644 m)
Summit temperature
36°F
Summit wind
W 9 mph
Freezing level
13,304 ft
High at the summit, by lapse rate
51°F

The last tile carries the Weather Service’s high from its grid’s 11,955 ft up 89 ft to the summit at the standard atmosphere’s 6.5 °C per kilometer (about 3.6 °F per 1,000 ft). Real lapse rates vary: an inversion can make the summit warmer than the valley.

At the summit’s height

Temperature, wind and wind chill up there, and the freezing level, every six hours for three days.

TimeTempWindWind chillFreezing level
Sat, Sep 26, 6:00 AM MDT36°FW 9 mph29°F13,304 ft1,260 ft above the summit
Sat, Sep 26, 12:00 PM MDT41°FW 7 mph37°F13,809 ft1,765 ft above the summit
Sat, Sep 26, 6:00 PM MDT45°FWSW 7 mph41°F14,636 ft2,592 ft above the summit
Sun, Sep 27, 12:00 AM MDT41°FSW 7 mph36°F14,364 ft2,320 ft above the summit
Sun, Sep 27, 6:00 AM MDT39°FSSW 4 mph36°F13,960 ft1,916 ft above the summit
Sun, Sep 27, 12:00 PM MDT44°FSSW 7 mph41°F14,432 ft2,388 ft above the summit
Sun, Sep 27, 6:00 PM MDT45°FSW 9 mph41°F14,751 ft2,707 ft above the summit
Mon, Sep 28, 12:00 AM MDT38°FSSW 11 mph31°F14,163 ft2,119 ft above the summit
Mon, Sep 28, 6:00 AM MDT36°FSSW 6 mph31°F12,904 ft860 ft above the summit
Mon, Sep 28, 12:00 PM MDT37°FSSW 4 mph33°F12,976 ft932 ft above the summit
Mon, Sep 28, 6:00 PM MDT35°FSW 6 mph30°F12,963 ft919 ft above the summit
Tue, Sep 29, 12:00 AM MDT35°FSW 8 mph29°F13,074 ft1,030 ft above the summit

NOAA’s GFS model, run Sat, Sep 26, 12:00 AM MDT, interpolated to 12,044 ft between its pressure levels: the free air over the summit, which on a ridge is close to what a climber feels and in a sheltered spot is more than it. Wind chill is the National Weather Service’s formula, given where the temperature is 50°F or less and the wind above 3 mph.

The National Weather Service forecast at the summit

PeriodTempWindForecast
OvernightLow 32°FW 5 mphPartly cloudy, with a low around 32. West wind around 5 mph.
SaturdayHigh 51°FW 5-10 mphSunny, with a high near 51. West wind 5 to 10 mph.
Saturday NightLow 34°FS 5-10 mphPartly cloudy, with a low around 34. South wind 5 to 10 mph.
SundayHigh 52°FSW 5-10 mphA slight chance of rain showers between 2pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 52. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday NightLow 36°FSE 5-10 mphA slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
MondayHigh 44°FSW 5-10 mphRain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 44. Chance of precipitation is 80%.
Monday NightLow 34°FSE 5 mphShowers and thunderstorms before midnight, then rain and snow showers. Mostly cloudy, with a low around 34.
TuesdayHigh 42°FNNE 5 mphRain and snow showers likely before noon, then a chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 42.
Tuesday NightLow 32°FNE 5-10 mphShowers and thunderstorms likely before midnight, then rain and snow showers likely. Mostly cloudy, with a low around 32.
WednesdayHigh 46°FN 5-10 mphA chance of rain and snow showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 46.

The Weather Service’s forecast asked at the summit’s coordinates (39.4181, -106.7710), by its office in Grand Junction, CO. Its grid cell is 2.5 km across and sits at 11,955 ft (3,644 m), 89 ft below the summit, so its temperatures and winds are for that height.

Cloud base and the summit

TimeSkyTemp and dew pointCloud base
Sat, Sep 26, 6:00 AM MDTMostly Sunny33°F / 30°F12,657 ftBase above the summit
Sat, Sep 26, 12:00 PM MDTSunny48°F / 29°F16,288 ftBase above the summit
Sat, Sep 26, 6:00 PM MDTPartly Cloudy48°F / 30°F16,061 ftBase above the summit
Sun, Sep 27, 12:00 AM MDTMostly Clear37°F / 28°F14,015 ftBase above the summit
Sun, Sep 27, 6:00 AM MDTMostly Sunny35°F / 28°F13,564 ftBase above the summit
Sun, Sep 27, 12:00 PM MDTPartly Sunny50°F / 27°F17,195 ftBase above the summit
Sun, Sep 27, 6:00 PM MDTSlight Chance Showers And Thunderstorms47°F / 30°F15,815 ftBase above the summit
Mon, Sep 28, 12:00 AM MDTSlight Chance Rain Showers39°F / 31°F13,782 ftBase above the summit
Mon, Sep 28, 6:00 AM MDTRain Showers37°F / 32°F13,103 ftBase above the summit
Mon, Sep 28, 12:00 PM MDTShowers And Thunderstorms41°F / 33°F13,778 ftBase above the summit
Mon, Sep 28, 6:00 PM MDTShowers And Thunderstorms40°F / 36°F12,848 ftBase above the summit
Tue, Sep 29, 12:00 AM MDTRain And Snow Showers37°F / 36°F12,192 ftBase above the summit

An estimate: the height a rising parcel of the grid’s air would reach saturation, about 125 m for every degree Celsius between temperature and dew point (Espy’s rule), added to the grid’s ground. It fits cumulus and fog made on the spot, not a deck of stratus carried in from elsewhere.

Snow

No snow in the National Weather Service’s forecast for the summit’s grid cell over the next several days.

Sunrise and sunset

DayFirst lightSunriseSunsetLast lightDaylight
September 266:32 AM6:59 AM6:59 PM7:26 PM-12h 0m
September 276:33 AM7:00 AM6:57 PM7:24 PM-13h -3m
September 286:34 AM7:01 AM6:56 PM7:23 PM-13h -5m
September 296:35 AM7:01 AM6:54 PM7:21 PM-13h -7m
September 306:36 AM7:02 AM6:53 PM7:19 PM-13h -9m
October 16:37 AM7:03 AM6:51 PM7:18 PM-13h -12m
October 26:38 AM7:04 AM6:49 PM7:16 PM-13h -15m

For a sea-level horizon at the summit’s position, local time. From a summit the horizon sits lower, so the sun is seen a few minutes before sunrise and after sunset; a ridge to the east or west does the opposite.

Avalanche forecast

Red Table Mountain is in the Colorado zone of the Colorado Avalanche Information Center. Status: information, no rating.

Elevation
12,044 ft (3,671 m)
Prominence
2,018 ft (615 m)
Coordinates
39.4181, -106.7710
Nearest town
Basalt

What this means

Why a summit forecast differs
The air cools with height, by about 3.6°F per 1,000 feet on average, and the wind above a ridge blows at the speed of the free atmosphere rather than slowed by the valley floor. A town’s forecast says little about the top of the mountain above it.
Freezing level
The height where the air is at 32°F (0°C). Above it precipitation falls as snow and wet rock freezes; the snow line usually sits a few hundred to a thousand feet below it.
Wind chill
How cold the air feels on exposed skin, from the temperature and the wind, by the National Weather Service’s 2001 formula.
Cloud base
Where cloud begins. When it is below the summit, the top is in cloud: no view, and in cold air, rime ice and poor visibility.
Prominence
How far a summit rises above the lowest contour line that encircles it and no higher summit: the measure of a mountain’s own height, not its neighbors’.

Nearby

Summits

Ski areas

Forecasts from the National Weather Service. Summit-height temperature, wind and freezing level from NOAA’s Global Forecast System on NOAA Open Data. Summits from Wikidata (CC0): prominence >= 600 m, or elevation >= 4267 m, or >= 12 Wikipedia editions; English Wikipedia article required; read 2026-09-25. Mountain weather changes fast; check the forecast again before you go.