Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.2224° N Lon: 105.754° W Elev: 7536 ft.




Humidity 32%
Wind Speed W 3 mph
Barometer 30.37 in (1028.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 11 Feb 11:52 am MST
Detailed forecast for

Southern San Luis Valley

Rest Of Today
Sunny. Highs 46 to 51. Southwest winds up to 10 mph late in the morning becoming light.
Partly cloudy. Lows 13 to 21. Light winds.
Sunny. Highs near 50. Light winds.
Friday Night
Mostly clear. Lows 10 to 20. Southwest winds up to 10 mph.
Sunny. Highs near 50. Southwest winds around 10 mph.
Saturday Night And Sunday
Mostly clear. Lows 15 to 23. Highs 45 to 50.
Sunday Night
Partly cloudy. Lows 15 to 21.
Washingtons Birthday Through Tuesday Night
Mostly clear. Highs 45 to 53. Lows 16 to 25.
Mostly sunny. Highs 51 to 56.

Click Map For Forecast
709 AM MST THU FEB 11 2016
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database