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

Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

A Few Clouds

3°C

38°F

Humidity 60%
Wind Speed NE 20 G 39 km/h
Barometer 1005.2 mb (29.71 in)
Dewpoint -4°C (25°F)
Visibility 16 km
Wind Chill-1°C (30°F)
Last update 28 Apr 6:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of snow.  Mostly cloudy, with a low around -4. East wind 20 to 25 km/h becoming north northwest 10 to 15 km/h after midnight.  Chance of precipitation is 50%. Total nighttime snow accumulation of 3 to 5 centimeters possible.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: -4 °C

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy, with a high near 3. Light and variable wind becoming north 20 to 25 km/h in the morning.  Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.

    Snow Likely

    High: 3 °C

  • Saturday
    Night

    Saturday Night: Rain and snow likely, becoming all snow after 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around -8. North wind 10 to 20 km/h.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.

    Rain/Snow
    Likely then
    Chance Snow

    Low: -8 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 12. North northwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    Mostly Sunny

    High: 12 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around -3. Northwest wind 15 to 25 km/h decreasing to 5 to 15 km/h after midnight.

    Partly Cloudy

    Low: -3 °C

  • Monday

    Monday: Mostly sunny, with a high near 14. West northwest wind 10 to 20 km/h.

    Mostly Sunny

    High: 14 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 1. West northwest wind 15 to 20 km/h becoming southwest 5 to 10 km/h after midnight.

    Partly Cloudy

    Low: 1 °C

  • Tuesday

    Tuesday: A 10 percent chance of showers after noon.  Mostly sunny, with a high near 16. South southwest wind 10 to 15 km/h becoming west 20 to 25 km/h in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 16 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -1. Northwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

    Partly Cloudy

    Low: -1 °C

Detailed Forecast

Tonight
A slight chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around -4. East wind 20 to 25 km/h becoming north northwest 10 to 15 km/h after midnight. Chance of precipitation is 50%. Total nighttime snow accumulation of 3 to 5 centimeters possible.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 3. Light and variable wind becoming north 20 to 25 km/h in the morning. Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.
Saturday Night
Rain and snow likely, becoming all snow after 7pm. Cloudy, then gradually becoming partly cloudy, with a low around -8. North wind 10 to 20 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.
Sunday
Mostly sunny, with a high near 12. North northwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
Sunday Night
Partly cloudy, with a low around -3. Northwest wind 15 to 25 km/h decreasing to 5 to 15 km/h after midnight.
Monday
Mostly sunny, with a high near 14. West northwest wind 10 to 20 km/h.
Monday Night
Partly cloudy, with a low around 1. West northwest wind 15 to 20 km/h becoming southwest 5 to 10 km/h after midnight.
Tuesday
A 10 percent chance of showers after noon. Mostly sunny, with a high near 16. South southwest wind 10 to 15 km/h becoming west 20 to 25 km/h in the afternoon.
Tuesday Night
Partly cloudy, with a low around -1. Northwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 14. North wind 10 to 15 km/h.
Wednesday Night
Partly cloudy, with a low around -1. North wind 10 to 15 km/h becoming west 5 to 10 km/h after midnight.
Thursday
Sunny, with a high near 18. South southwest wind 5 to 10 km/h.
Thursday Night
Mostly clear, with a low around 1. West southwest wind around 10 km/h.
Friday
Sunny, with a high near 19. South wind 5 to 15 km/h.
Click Map For Forecast
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 2285 m)
5:23 pm MDT Apr 28, 2017
7pm MDT Apr 28, 2017-6pm MDT May 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database