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September Climate Summary for Central and Western Wyoming

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

Lat: 43.6°NLon: 110.73333°WElev: 6450.0ft.

Overcast

54°F

12°C

Humidity	76%
Wind Speed	S 5 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	03 Oct 12:56 PM MDT

More Information:

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

Extended Forecast for

9 Miles NNW Moose WY

Winter Weather Advisory October 4, 12:00pm until October 5, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 51 °F
Severe
Thunderstorms
and Breezy
Tonight
Low: 37 °F
Severe
Thunderstorms
then Showers
Likely
Saturday
High: 40 °F
Showers then
Rain/Snow
Saturday Night
Low: 29 °F
Rain/Snow
then Snow
Showers
Sunday
High: 32 °F
Snow Showers
Sunday Night
Low: 26 °F
Chance Snow
Showers
Monday
High: 37 °F
Slight Chance
Snow Showers
Monday Night
Low: 27 °F
Clear
Tuesday
High: 44 °F
Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 51. Breezy, with a south southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then scattered showers and thunderstorms after 2am. Some of the storms could be severe. Increasing clouds, with a low around 37. South wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain showers before 2pm, then rain and snow showers. Some thunder is also possible. Snow level 10400 feet lowering to 9300 feet in the afternoon . High near 40. South southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday Night

Rain and snow showers, becoming all snow after 7pm. Some thunder is also possible. Low around 29. West northwest wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Sunday

Snow showers. Some thunder is also possible. High near 32. West northwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 26. Northeast wind around 6 mph becoming light and variable after midnight.

Monday

A 20 percent chance of snow showers. Sunny, with a high near 37. Light and variable wind.

Monday Night

Clear, with a low around 27.

Tuesday

Sunny, with a high near 44.

Tuesday Night

Mostly clear, with a low around 32.

Wednesday

A slight chance of rain and snow showers. Some thunder is also possible. Snow level 9100 feet rising to 9900 feet in the afternoon. Sunny, with a high near 45.

Wednesday Night

Mostly clear, with a low around 32.

Thursday

Sunny, with a high near 47.