Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Mostly Cloudy

45°F

7°C

Humidity 81%
Wind Speed NNW 4 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Oct 05:15 AM MDT
Extended Forecast for

15 Miles WSW Alcova WY

High Wind Watch October 11, 06:00pm until October 12, 06:00am
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 50. Breezy, with a south southwest wind around 16 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 70. Windy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 70 °F

    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 45. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers and
    Windy

  • Columbus Day

    Columbus Day: A 30 percent chance of showers, mainly between 3pm and 5pm.  Mostly sunny, with a high near 66. Windy, with a southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 66 °F

    Mostly Sunny
    and Windy
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm, then showers after 9pm.  Low around 36. Southwest wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 63. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers and possibly a thunderstorm after midnight.  Low around 32. North northeast wind 6 to 8 mph.  Chance of precipitation is 80%.

    Low: 32 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 50. Breezy, with a south southwest wind around 16 mph, with gusts as high as 23 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 70. Windy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 45. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%.
Columbus Day
A 30 percent chance of showers, mainly between 3pm and 5pm. Mostly sunny, with a high near 66. Windy, with a southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 36. Southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 63. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 32. North northeast wind 6 to 8 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers, mainly before noon. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 65. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Alcova WY
 42.48°N 107.01°W (Elev. 5994 ft)
2:48 am MDT Oct 11, 2026
5am MDT Oct 11, 2026-6pm MDT Oct 17, 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