Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

59°F

15°C

Humidity	47%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	15 Jul 03:15 AM MDT

More Information:

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

Extended Forecast for

6 Miles WSW Gardiner MT

Today
High: 60 °F
Sunny then
T-storms and
Breezy
Tonight
Low: 37 °F
Showers then
Slight Chance
T-storms
Wednesday
High: 55 °F
Slight Chance
Showers
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 63 °F
Sunny and
Breezy
Thursday Night
Low: 46 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Friday
High: 63 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 46 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 64 °F
Sunny then
Slight Chance
T-storms and
Breezy

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 60. Breezy, with a south southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Low around 37. North wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 20 percent chance of showers. Cloudy through mid morning, then gradual clearing, with a high near 55. North northwest wind 7 to 14 mph.

Wednesday Night

Mostly clear, with a low around 43. North northwest wind 9 to 13 mph becoming south southeast after midnight.

Thursday

Sunny, with a high near 63. Breezy, with a south wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

Thursday Night

Mostly clear, with a low around 46. Breezy, with a west wind 7 to 15 mph, with gusts as high as 25 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Friday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Breezy.

Saturday Night

Partly cloudy, with a low around 46. Breezy.

Sunday

A slight chance of showers and thunderstorms. Sunny, with a high near 62. Breezy.

Sunday Night

Partly cloudy, with a low around 45. Breezy.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.