
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
San Luis Valley Regional Airport (KALS)
Lat: 37.44°NLon: 105.86°WElev: 7536ft.
Fair
11°F
-12°C
| Humidity | 77% |
| Wind Speed | SW 6 mph |
| Barometer | 30.01 in (1020.0 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 21 Feb 12:52 am MST |
Extended Forecast for
2 Miles S Alamosa CO
Overnight

Low: 2 °F
Mostly Clear
Saturday

High: 37 °F
Sunny
Saturday Night

Low: 1 °F
Mostly Clear
Sunday

High: 45 °F
Mostly Sunny
Sunday Night

Low: 9 °F
Partly Cloudy
Monday

High: 53 °F
Mostly Sunny
Monday Night

Low: 14 °F
Mostly Cloudy
Tuesday

High: 56 °F
Mostly Sunny
Tuesday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 2. Wind chill values between -5 and zero. West wind around 5 mph becoming south southwest.
Saturday
Sunny, with a high near 37. Wind chill values between -5 and 5. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 1. Wind chill values between -5 and zero. East southeast wind around 5 mph becoming southwest in the evening.
Sunday
Mostly sunny, with a high near 45. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 9. West wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 53. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 14. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 56. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 20. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 60. West southwest wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 20. West northwest wind 10 to 15 mph.
Thursday
Sunny, with a high near 59. West northwest wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 18. West southwest wind 5 to 15 mph.
Friday
Sunny, with a high near 60. West wind 5 to 15 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles S Alamosa CO
37.43°N 105.87°W (Elev. 7497 ft)
37.43°N 105.87°W (Elev. 7497 ft)
11:31 pm MST Feb 20, 2026
1am MST Feb 21, 2026-6pm MST Feb 27, 2026



