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

-6°C

22°F

Humidity 89%
Wind Speed E 7 km/h
Barometer 1027.2 mb (30.36 in)
Dewpoint -7°C (19°F)
Visibility 16 km
Wind Chill-9°C (15°F)
Last update 13 Feb 12:52 am MST
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: Mostly clear, with a low around -10. South wind 5 to 10 km/h.

    Mostly Clear

    Low: -10 °C

  • Saturday

    Saturday: Sunny, with a high near 11. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.

    Sunny

    High: 11 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around -12. Calm wind.

    Mostly Clear

    Low: -12 °C

  • Sunday

    Sunday: Sunny, with a high near 9. South southeast wind 5 to 10 km/h becoming northwest 10 to 15 km/h in the afternoon.

    Sunny

    High: 9 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around -11. North wind 5 to 10 km/h becoming calm  after midnight.

    Mostly Clear

    Low: -11 °C

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 9. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.

    Sunny

    High: 9 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around -9. West northwest wind 5 to 10 km/h becoming south after midnight.

    Mostly Clear

    Low: -9 °C

  • Tuesday

    Tuesday: Sunny, with a high near 11. Southeast wind 5 to 10 km/h becoming northeast in the morning.

    Sunny

    High: 11 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around -9. Calm wind.

    Mostly Clear

    Low: -9 °C

Detailed Forecast

Overnight
Mostly clear, with a low around -10. South wind 5 to 10 km/h.
Saturday
Sunny, with a high near 11. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.
Saturday Night
Mostly clear, with a low around -12. Calm wind.
Sunday
Sunny, with a high near 9. South southeast wind 5 to 10 km/h becoming northwest 10 to 15 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around -11. North wind 5 to 10 km/h becoming calm after midnight.
Washington's Birthday
Sunny, with a high near 9. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around -9. West northwest wind 5 to 10 km/h becoming south after midnight.
Tuesday
Sunny, with a high near 11. Southeast wind 5 to 10 km/h becoming northeast in the morning.
Tuesday Night
Mostly clear, with a low around -9. Calm wind.
Wednesday
Mostly sunny, with a high near 12. South wind 5 to 10 km/h.
Wednesday Night
Partly cloudy, with a low around -8. South wind 10 to 15 km/h.
Thursday
Mostly sunny, with a high near 13. South southwest wind 15 to 20 km/h.
Thursday Night
Partly cloudy, with a low around -9. South wind around 15 km/h.
Friday
Sunny, with a high near 11. South wind 10 to 15 km/h becoming west in the afternoon.
Click Map For Forecast
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 2285 m)
11:42 pm MST Feb 12, 2016
1am MST Feb 13, 2016-6pm MST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database