Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

60°F

16°C

Humidity 52%
Wind Speed S 8 mph
Barometer 30.30 in (1016.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 16 Aug 10:52 pm MDT
Extended Forecast for

5 Miles E Antonito CO

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 5pm.  Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 10%.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 83. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 44. South wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. East southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 85. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Southeast wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southwest wind around 5 mph becoming calm after midnight.
Sunday
A slight chance of showers and thunderstorms between 1pm and 5pm. Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming light west after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 44. South wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 45. East southeast wind 5 to 10 mph becoming southwest after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. Southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming south southwest after midnight.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 86. West wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph becoming west after midnight.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. West wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Antonito CO
 37.07°N 105.92°W (Elev. 7772 ft)
8:41 pm MDT Aug 16, 2025
11pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
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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