Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 23, 12:00 PM CDT until August 24, 09:00 PM CDT

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

95°F

35°C

Humidity	36%
Wind Speed	SE 7 mph
Barometer	29.88 in (1010.7 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	23 Aug 8:53 pm CDT

More Information:

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

Extended Forecast for

5 Miles E Melissa TX

Extreme Heat Warning until August 24, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning until August 24, 09:00pm
NOW until 9:00pm Mon
Extreme Heat Warning
Tonight
Low: 81 °F
Mostly Clear
Monday
High: 106 °F
Slight Chance
Sprinkles
Monday Night
Low: 81 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 105 °F
Hot
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 102 °F
Hot
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 100 °F
Hot

Detailed Forecast

Tonight

Mostly clear, with a low around 81. South wind 5 to 10 mph.

Monday

A slight chance of sprinkles between 10am and 4pm. Mostly sunny and hot, with a high near 106. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 10 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 81. South wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny and hot, with a high near 105. Heat index values as high as 110. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 80. South wind 5 to 10 mph.

Wednesday

Mostly sunny and hot, with a high near 102. West southwest wind around 10 mph.

Wednesday Night

Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming east after midnight.

Thursday

Sunny and hot, with a high near 100. Northeast wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 76. East wind 5 to 10 mph.