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 >

Current conditions at

ELLICOTT-B AFA (KABH)

Lat: 38.76°NLon: 104.3°WElev: 6037ft.

Mostly Cloudy

74°F

23°C

Humidity 37%
Wind Speed E 12 mph
Barometer 30.16 in (1012.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Aug 7:55 pm MDT
Extended Forecast for

4 Miles SSE Calhan CO

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southeast wind around 5 mph becoming west after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 86. Northwest wind 5 to 15 mph becoming southeast in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 58. East wind 5 to 10 mph becoming west southwest after midnight.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 85. West wind 5 to 10 mph becoming east northeast in the morning.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 58. East southeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. South southeast wind 5 to 15 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Southeast wind 10 to 15 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. South southeast wind around 10 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Southeast wind around 10 mph becoming southwest after midnight.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Southeast wind around 5 mph becoming west after midnight.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Increasing clouds, with a high near 86. Northwest wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. East wind 5 to 10 mph becoming west southwest after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. West wind 5 to 10 mph becoming east northeast in the morning.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. East southeast wind 5 to 10 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 85. South southeast wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 57. Southeast wind 10 to 15 mph.
Thursday
Sunny, with a high near 88. South southeast wind around 10 mph.
Thursday Night
Mostly clear, with a low around 58. Southeast wind around 10 mph becoming southwest after midnight.
Friday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. North northwest wind 10 to 15 mph becoming east northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind around 10 mph becoming south southwest after midnight.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 77. North wind around 10 mph becoming east in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. South southeast wind around 10 mph.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Southeast wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Calhan CO
 38.99°N 104.26°W (Elev. 6801 ft)
7:41 pm MDT Aug 17, 2025
8pm MDT Aug 17, 2025-6pm MDT Aug 24, 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