Severe Thunderstorms in the Mid-Atlantic, Northeast, and Northern Plains; Flash Flooding Possible in Central Plains

Isolated to scattered severe thunderstorms are expected Saturday across parts of the Northeast and Mid-Atlantic, as well as across parts of the northern Plains. Excessive rainfall over a portion of the central Plains may bring flooding Saturday and Sunday. Critical fire weather conditions will exist over the Great Basin and central and southwest Alaska Saturday. 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.

43°F

6°C

Humidity	79%
Wind Speed	N 0 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Last update	02 Jul 01:56 AM MDT

More Information:

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

Extended Forecast for

13 Miles ESE Lewis Lake WY

Overnight

Mostly Clear
Low: 44 °F
Saturday

Sunny then
Chance
T-storms
High: 64 °F
Saturday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 45 °F
Sunday

Sunny and
Breezy
High: 65 °F
Sunday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: 45 °F
Independence
Day

Sunny and
Breezy
High: 63 °F
Monday
Night

Mostly Clear
and Breezy
then Clear
Low: 43 °F
Tuesday

Sunny then
Sunny and
Breezy
High: 63 °F
Tuesday
Night

Mostly Clear
and Breezy
then Clear
Low: 44 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 44. South wind around 10 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Some of the storms could produce small hail and gusty winds. Mostly sunny, with a high near 64. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Some of the storms could produce small hail and gusty winds. Partly cloudy, with a low around 45. South southwest wind 9 to 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Sunday

Sunny, with a high near 65. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 32 mph.

Sunday Night

Mostly clear, with a low around 45. Breezy, with a southwest wind 9 to 18 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

Independence Day

Sunny, with a high near 63. Breezy, with a south southeast wind 11 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

Monday Night

Mostly clear, with a low around 43. Breezy, with a southwest wind 10 to 16 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.

Tuesday

Sunny, with a high near 63. Breezy.

Tuesday Night

Mostly clear, with a low around 44. Breezy.

Wednesday

Sunny, with a high near 66. Breezy.

Wednesday Night

Mostly clear, with a low around 45. Breezy.

Thursday

Sunny, with a high near 67. Breezy.

Thursday Night

Mostly clear, with a low around 47. Breezy.