Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Active Weather Continues in the West; Potent Cold Front to Move Through the East this Weekend

A complex weather system will continue to bring active conditions over the Western U.S. through early Saturday, including more heavy snowfall through the Rockies. Farther east, a potent cold front will advance through the Ohio Valley Saturday, bringing rain and a few strong thunderstorms. As the front clears the east coast on Sunday, colder and gusty conditions will return. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44° N Lon: 105.86° W Elev: 7536 ft.




Humidity 79%
Wind Speed SW 10 mph
Barometer 29.84 in (1007.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Nov 4:52 pm MST
Detailed forecast for

Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

West winds 20 to 30 mph becoming northwest 10 to 20 mph after midnight. Gusts up to 45 mph. Mostly cloudy until midnight then clearing. A 20 percent chance of rain. Lows 17 to 22.
Sunny. Highs in the mid 40s. Northwest winds up to 10 mph.
Saturday Night
Mostly clear. Lows 9 to 17. Light winds.
Sunny. Highs near 50. Light winds.
Sunday Night
Mostly clear. Lows 11 to 20. Southwest winds up to 10 mph.
Monday Through Tuesday
Partly cloudy. Highs in the lower to mid 50s. Lows 19 to 27.
Tuesday Night Through Thursday Night
Mostly clear. Lows 18 to 30. Highs 55 to 60.
Mostly sunny. Highs in the mid to upper 50s.

Click Map For Forecast
503 PM MST Fri Nov 17 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database