Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Hazardous Weather Conditions

Current conditions at

Reedsville / Mifflin (KRVL)

Lat: 40.68°NLon: 77.63°WElev: 820ft.

Partly Cloudy

91°F

33°C

Humidity	59%
Wind Speed	Vrbl 5 G 12 mph
Barometer	30.07 in
Dewpoint	75°F (24°C)
Visibility	9.00 mi
Heat Index	102°F (39°C)
Last update	3 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

4 Miles E Lewistown PA

Heat Advisory July 3, 08:00pm until July 4, 08:00pm

Extreme Heat Warning July 3, 12:06pm until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Extreme Heat Warning

Extreme Heat Warning July 3, 12:06pm until July 3, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
This Afternoon
High: 96 °F
Hot
Tonight
Low: 74 °F
Slight Chance
T-storms then
Partly Cloudy
Independence Day
High: 93 °F
Hot
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 87 °F
Chance
T-storms then
T-storms
Sunday Night
Low: 66 °F
T-storms then
Showers
Monday
High: 81 °F
Showers
Likely then
Showers
Monday Night
Low: 65 °F
Showers

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 96. Heat index values as high as 106. West wind 5 to 7 mph.

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 74. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Independence Day

Sunny and hot, with a high near 93. Heat index values as high as 101. Calm wind becoming west 5 to 7 mph in the afternoon.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 70. Light west wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 65. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 65.

Thursday

Mostly sunny, with a high near 87.