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.
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Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.47°NLon: -105.88°WElev: 7536ft.

Fair

30°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 30.38 in (1030.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Feb 8:52 pm MST
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Mostly clear, with a low around 14. South southeast wind around 5 mph.

    Mostly Clear

    Low: 14 °F

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.

    Sunny

    High: 51 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 10. Southwest wind around 5 mph becoming calm.

    Mostly Clear

    Low: 10 °F

  • Sunday

    Sunday: Sunny, with a high near 49. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    Sunny

    High: 49 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 13. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 13 °F

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph in the afternoon.

    Sunny

    High: 49 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 16. West northwest wind around 5 mph becoming south after midnight.

    Mostly Clear

    Low: 16 °F

  • Tuesday

    Tuesday: Sunny, with a high near 52. Southeast wind around 5 mph becoming northeast in the morning.

    Sunny

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 15. South wind around 5 mph.

    Mostly Clear

    Low: 15 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 14. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 10. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 49. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 13. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 16. West northwest wind around 5 mph becoming south after midnight.
Tuesday
Sunny, with a high near 52. Southeast wind around 5 mph becoming northeast in the morning.
Tuesday Night
Mostly clear, with a low around 15. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 54. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 18. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 55. South southwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 16. South wind around 10 mph.
Friday
Sunny, with a high near 52. South wind 5 to 10 mph becoming west in the afternoon.
Click Map For Forecast
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
6:04 pm MST Feb 12, 2016
9pm MST Feb 12, 2016-6pm MST Feb 19, 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