Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

53°F

12°C

Humidity	32%
Wind Speed	VRBL 5 MPH
Barometer	30.08 in (1013.5 mb)
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	23 Sep 4:56 pm MDT

More Information:

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

Extended Forecast for

6 Miles SSE Lake WY

Tonight

Isolated
T-storms then
Areas Frost
Low: 36 °F
Monday

Scattered
Rain/Snow
then
Scattered
Showers
High: 50 °F
Monday
Night

Mostly Clear
then Frost
Low: 32 °F
Tuesday

Frost then
Partly Sunny
High: 51 °F
Tuesday
Night

Mostly Clear
Low: 35 °F
Wednesday

Sunny
High: 56 °F
Wednesday
Night

Partly Cloudy
Low: 33 °F
Thursday

Mostly Sunny
High: 56 °F
Thursday
Night

Partly Cloudy
then Areas
Frost
Low: 36 °F

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 7pm. Some of the storms could produce small hail and gusty winds. Areas of frost after 3am. Snow level 9500 feet lowering to 8300 feet after midnight . Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 10%.

Monday

Scattered rain and snow showers before 10am, then scattered rain showers. Areas of frost before 8am. Snow level 8300 feet. Otherwise, partly sunny, with a high near 50. Light west southwest wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 30%.

Monday Night

Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 32. West wind 8 to 13 mph becoming light and variable after midnight.

Tuesday

Widespread frost before 9am. Otherwise, sunny, then becoming partly sunny during the afternoon, with a high near 51. Light and variable wind.

Tuesday Night

Mostly clear, with a low around 35. Southwest wind 3 to 5 mph.

Wednesday

Sunny, with a high near 56. West wind 5 to 14 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 33. West wind 7 to 11 mph.

Thursday

Mostly sunny, with a high near 56.