National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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Sulphur OK

7 Day Forecast

For More Weather Information:

Norman, OK Local Forecast Office

This
Afternoon

Hot

Hot

High: 38 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 24 °C

Sunday

Hot

Hot

High: 37 °C

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 24 °C

Monday

Hot

Hot

High: 37 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: 24 °C

Tuesday

Hot

Hot

High: 36 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °C

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 35 °C

Detailed Forecast

  • This Afternoon Sunny and hot, with a high near 38. South wind 21 to 26 km/h, with gusts as high as 37 km/h.
  • Tonight Mostly clear, with a low around 24. South wind 18 to 23 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 32 km/h.
  • Sunday Mostly sunny and hot, with a high near 37. South wind 11 to 21 km/h.
  • Sunday Night Mostly clear, with a low around 24. South southeast wind 16 to 21 km/h decreasing to 10 to 15 km/h in the evening.
  • Monday Sunny and hot, with a high near 37. Southeast wind 10 to 16 km/h.
  • Monday Night Mostly clear, with a low around 24.
  • Tuesday Mostly sunny and hot, with a high near 36.
  • Tuesday Night Partly cloudy, with a low around 23.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35.
  • Wednesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
  • Thursday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
  • Friday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.