Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

72°F

22°C

Humidity 33%
Wind Speed Calm
Barometer 30.37 in (1018.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 17 Aug 10:52 am MDT
Extended Forecast for

3 Miles E Antonito CO

  • Today

    Today: Sunny, with a high near 81. North northeast wind around 5 mph becoming south southwest in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South southwest wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind 5 to 10 mph becoming west after midnight.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 84. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 84 °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 west 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 east northeast 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

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

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 86. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 81. North northeast wind around 5 mph becoming south southwest in the afternoon.
Tonight
Partly cloudy, with a low around 43. South southwest wind around 5 mph.
Monday
Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44. South southeast wind 5 to 10 mph becoming west after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. East southeast wind 5 to 10 mph becoming west after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, 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 86. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. East southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 85. Northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Antonito CO
 37.09°N 105.95°W (Elev. 7776 ft)
8:51 am MDT Aug 17, 2025
11am MDT Aug 17, 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