Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

44°F

7°C

Humidity 47%
Wind Speed S 10 mph
Barometer 30.22 in (1016.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 22 Mar 10:52 pm MDT
Extended Forecast for

Alamosa CO

Red Flag Warning March 23, 12:00pm until March 23, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 31. South wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Breezy, with a south southeast wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 76 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. West northwest wind 10 to 15 mph becoming light west  after midnight.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 35. South southwest wind 5 to 15 mph.

    Low: 35 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South southwest wind 5 to 15 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Breezy, with a west wind 10 to 20 mph becoming east after midnight. Winds could gust as high as 30 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 31. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 76. Breezy, with a south southeast wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Partly cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
Mostly sunny, with a high near 79. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. West northwest wind 10 to 15 mph becoming light west after midnight.
Wednesday
Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Clear, with a low around 35. South southwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 80. South southwest wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 30. Breezy, with a west wind 10 to 20 mph becoming east after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 70. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 26. Breezy, with an east southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 71. South southeast wind 5 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 29. South wind 5 to 15 mph.
Sunday
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.45°N 105.9°W (Elev. 7497 ft)
9:26 pm MDT Mar 22, 2026
11pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
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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