Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

43°F

6°C

Humidity 86%
Wind Speed N 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Oct 07:00 AM MDT
Extended Forecast for

5 Miles NNW Bar Nunn WY

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

    Today: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Cloudy, with a high near 68. North wind 9 to 13 mph becoming south in the morning.  Chance of precipitation is 60%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then a slight chance of showers.  Low around 45. Breezy, with a southwest wind 11 to 16 mph becoming south southwest 19 to 24 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers then
    Slight Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: A 10 percent chance of showers after 5pm.  Mostly sunny, with a high near 64. Windy, with a south southwest wind 21 to 26 mph becoming north 14 to 19 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 64 °F

    Mostly Sunny
    and Windy
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely.  Mostly cloudy, with a low around 35. North wind 6 to 13 mph becoming southeast after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Mostly sunny, with a high near 62. Southeast wind 5 to 13 mph becoming north northwest in the afternoon.

    High: 62 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 35. Northeast wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: Showers.  High near 53. East wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before noon.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 68. North wind 9 to 13 mph becoming south in the morning. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms before midnight, then a slight chance of showers. Low around 45. Breezy, with a southwest wind 11 to 16 mph becoming south southwest 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Columbus Day
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 64. Windy, with a south southwest wind 21 to 26 mph becoming north 14 to 19 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Showers likely. Mostly cloudy, with a low around 35. North wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of showers. Mostly sunny, with a high near 62. Southeast wind 5 to 13 mph becoming north northwest in the afternoon.
Tuesday Night
Showers and possibly a thunderstorm. Low around 35. Northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Showers. High near 53. East wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Bar Nunn WY
 42.98°N 106.38°W (Elev. 5400 ft)
6:32 am MDT Oct 11, 2026
7am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database