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 >

Hazardous Weather Conditions

High Wind Warning in effect from October 11, 03:00 PM MDT until October 12, 06:00 AM MDT

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Rain

48°F

9°C

Humidity	81%
Wind Speed	E 5 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	43°F (6°C)
Visibility	9.00 mi
Wind Chill	46°F (8°C)
Last update	11 Oct 11:35 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Bar Nunn WY

High Wind Warning October 11, 03:00pm until October 12, 06:00am

Click here for hazard details and duration

High Wind Warning

Today
High: 69 °F
Showers
Likely
Tonight
Low: 50 °F
Showers
Likely and
Breezy then
Partly Cloudy
and Windy
Columbus Day
High: 63 °F
Mostly Sunny
and Breezy
then Chance
Showers
Monday Night
Low: 36 °F
Showers
Likely
Tuesday
High: 61 °F
Slight Chance
Showers then
Chance
Showers
Tuesday Night
Low: 34 °F
Showers and
Breezy
Wednesday
High: 51 °F
Showers and
Breezy
Wednesday Night
Low: 32 °F
Showers
Likely
Thursday
High: 55 °F
Chance
Showers

Detailed Forecast

Today

A chance of showers before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 69. East wind 7 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Windy, with a southwest wind 6 to 11 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%.

Columbus Day

A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 63. Breezy, with a southwest wind 17 to 22 mph becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Showers likely before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 36. North northeast wind 5 to 11 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 61. Light and variable wind becoming northeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 34. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Wednesday

Showers. High near 51. Breezy, with a northeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers, mainly before noon. Mostly sunny, with a high near 55.

Thursday Night

Mostly clear, with a low around 28.

Friday

Sunny, with a high near 60.

Friday Night

Mostly clear, with a low around 33.