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

Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. 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 59%
Wind Speed SW 12 mph
Barometer 29.71 in (1002.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 21 Jan 1:52 am MST
Detailed forecast for

Southern San Luis Valley

Rest Of Tonight
Mostly cloudy with a 30 percent chance of snow. Lows 18 to 20. South winds 10 to 25 mph.
Cloudy with a 30 percent chance of snow. Highs 27 to 33. West winds 10 to 15 mph.
Sunday Night
Mostly cloudy until midnight then becoming partly cloudy. A 30 percent chance of snow. Lows 1 to 8. Northwest winds 10 to 15 mph.
Sunny. Highs in the mid to upper 30s. Southwest winds up to 10 mph.
Monday Night
Partly cloudy. Lows zero to 10. Southwest winds up to 10 mph.
Tuesday And Tuesday Night
Partly cloudy. Highs in the mid to upper 30s. Lows 3 to 11.
Wednesday And Wednesday Night
Mostly clear. Highs 39 to 44. Lows 7 to 16.
Thursday And Thursday Night
Partly cloudy. Highs 42 to 47. Lows 11 to 19.
Friday And Friday Night
Mostly cloudy. Highs 36 to 41. Lows 7 to 14.
Mostly sunny. Highs 35 to 40.

Click Map For Forecast
750 PM MST Sat Jan 20 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database