State Line Grain

	County Forecast for Manchester , OK

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100600-
Grant-
Including the cities of Medford, Pond Creek, Lamont, and Wakita
535 PM CDT Sun Aug 9 2026

..heat advisory in effect until 8 pm cdt this evening
..heat advisory in effect from noon to 8 pm cdt monday
Tonight   Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday   Sunny, hot with highs around 105. South winds 10 to 15 mph with gusts up to 25 mph.
Monday night   Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.
Tuesday   Sunny, hot with highs around 104. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday night   Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.
Wednesday   Sunny, hot with highs around 105.
Wednesday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Thursday   Mostly sunny. Hot with highs 100 to 105.
Thursday night   Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Friday   Mostly sunny. Highs in the upper 90s.
Friday night   Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Saturday   Mostly sunny. Highs in the upper 90s.
Saturday night   Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
Sunday   Mostly sunny. Highs in the upper 90s.

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Bryce Anderson – DTN Meteorologist

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Damaging Storms Possible in the Upper Midwest This Afternoon

Scattered showers, storms for the Upper Midwest. Heavier rain Friday night into Saturday morning for portions of the Delta. » More DTN Weather Commentary

Posted at 12:27PM Fri Aug 7, 2026 CDT

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