Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. 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.

76°F

24°C

Humidity	20%
Wind Speed	NA 5 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	33°F (1°C)
Visibility	NA
Heat Index	76°F (24°C)
Last update	06 Jul 01:56 PM MDT

More Information:

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

Extended Forecast for

13 Miles W Valley WY

This
Afternoon

Heavy Rain
High: 65 °F
Tonight

Heavy Rain
then Mostly
Clear
Low: 43 °F
Thursday

Mostly Sunny
then Heavy
Rain and
Breezy
High: 67 °F
Thursday
Night

Heavy Rain
and Breezy
then Mostly
Clear
Low: 45 °F
Friday

Breezy. Sunny
then Slight
Chance
Showers
High: 70 °F
Friday
Night

Partly Cloudy
and Breezy
then Mostly
Clear
Low: 46 °F
Saturday

Sunny and
Breezy
High: 69 °F
Saturday
Night

Partly Cloudy
and Breezy
then Mostly
Clear
Low: 45 °F
Sunday

Sunny then
Mostly Sunny
and Breezy
High: 65 °F

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly sunny, with a high near 65. Southwest wind 10 to 13 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 43. Southwest wind 7 to 13 mph.

Thursday

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 67. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 22 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly clear, with a low around 45. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 22 mph.

Friday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 70. Breezy, with a west southwest wind 9 to 18 mph, with gusts as high as 28 mph.

Friday Night

Mostly clear, with a low around 46. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 28 mph.

Saturday

Sunny, with a high near 69. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

Saturday Night

Mostly clear, with a low around 45. Breezy.

Sunday

Sunny, with a high near 65. Breezy.

Sunday Night

Mostly clear, with a low around 43. Breezy.

Monday

Sunny, with a high near 67. Breezy.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Sunny, with a high near 68.