Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from July 12, 02:50 PM EDT until July 12, 09:00 PM EDT

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Thunderstorm

91°F

33°C

Humidity	60%
Wind Speed	N 5 mph
Barometer	30.00 in (1015.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	12 Jul 2:55 pm EDT

More Information:

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

Extended Forecast for

6 Miles WNW Bishopville SC

Severe T-storm Watch until July 12, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until July 12, 09:00pm
NOW until 9:00pm Sun
Severe T-storm Watch
This Afternoon
High: 93 °F
Chance
T-storms
Tonight
Low: 70 °F
T-storms
Likely then
Chance
Showers and
Patchy Fog
Monday
High: 83 °F
Chance
Showers and
Patchy Fog
then T-storms
Likely
Monday Night
Low: 69 °F
Heavy Rain
Tuesday
High: 84 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 70 °F
T-storms then
Chance
Showers
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 103. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers and thunderstorms likely, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 83. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 69. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

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 84. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 70. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 93.

Thursday Night

Mostly clear, with a low around 75.

Friday

Sunny, with a high near 94.

Friday Night

Partly cloudy, with a low around 74.