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September Climate Summary for Central and Western Wyoming

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

58°F

14°C

Humidity	45%
Wind Speed	NA NA MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	37°F (3°C)
Visibility	NA
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

2 Miles SE West Thumb WY

This Afternoon
High: 56 °F
Scattered
Showers
Tonight
Low: 36 °F
Scattered
Showers
Saturday
High: 44 °F
Showers
Saturday Night
Low: 27 °F
Rain/Snow
Sunday
High: 38 °F
Snow Showers
Likely
Sunday Night
Low: 21 °F
Chance Snow
Showers
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 51 °F
Sunny

Detailed Forecast

This Afternoon

Isolated showers between 2pm and 3pm, then scattered showers and thunderstorms after 3pm. Mostly sunny, with a steady temperature around 56. South southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms, mainly after 11pm. Increasing clouds, with a low around 36. South southwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 40%.

Saturday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 9am. High near 44. Southwest wind 6 to 14 mph becoming northeast in the morning. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Rain showers before 9pm, then rain and snow showers between 9pm and 1am, then snow showers likely after 1am. Snow level 8500 feet lowering to 7700 feet after midnight . Low around 27. North northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Snow showers likely. Some thunder is also possible. Cloudy, with a high near 38. Light northwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

A 40 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 21. Light and variable wind.

Monday

Mostly sunny, with a high near 44. Calm wind.

Monday Night

Mostly clear, with a low around 23.

Tuesday

Sunny, with a high near 51.

Tuesday Night

Mostly clear, with a low around 28.

Wednesday

Sunny, with a high near 52.

Wednesday Night

Mostly clear, with a low around 29.