Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

73°F

23°C

Humidity	30%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	20 Jun 12:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles WNW Mount Holmes WY

This Afternoon
High: 59 °F
Severe
Thunderstorms
and Breezy
Tonight
Low: 41 °F
Severe
Thunderstorms
then Showers
Likely
Sunday
High: 59 °F
Chance
Showers and
Breezy
Sunday Night
Low: 40 °F
Chance
Showers then
Partly Cloudy
Monday
High: 59 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 65 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Wednesday
High: 67 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Mostly cloudy, with a high near 59. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a low around 41. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 59. Breezy, with a north northwest wind 7 to 15 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph.

Monday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 59. North wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

Monday Night

Mostly clear, with a low around 36. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

Tuesday

Sunny, with a high near 65. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 40.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 42.

Thursday

A slight chance of showers and thunderstorms. Sunny, with a high near 68.