Heavener and LeFlore County Weather: Rain and Storms Ahead Before Thanksgiving

Wet Weather System to Bring Heavy Rainfall and Thunderstorms This Weekend

Residents of Heavener and LeFlore County should prepare for significant weather changes as a potent storm system approaches the region, bringing rain and thunderstorms that will impact Sunday evening through Monday before clearing for Thanksgiving Day.

Sunday Forecast: Calm Before the Storm

Sunday across LeFlore County will start with patchy fog before 10 a.m., according to the National Weather Service. The day will feature partly sunny skies with temperatures climbing to a comfortable high near 66 degrees. Winds will remain light, starting calm before shifting to the southeast at around 5 mph during the afternoon.

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The pleasant daytime conditions offer an ideal opportunity for residents to complete outdoor preparations, as weather conditions will deteriorate significantly by evening. Those planning outdoor activities should take advantage of the mild temperatures and relative dryness while they last.

Sunday Night: Storm System Arrives

The weather will take a dramatic turn Sunday night as showers move into the area, with thunderstorms becoming possible after 3 a.m. Monday morning. Overnight lows will drop to around 48 degrees with calm winds shifting to the east at approximately 5 mph after midnight.

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The National Weather Service forecasts an 80 percent chance of precipitation Sunday night, with rainfall amounts between a quarter and half inch possible. The approaching system represents the first significant rainfall event for the region in recent weeks, bringing much-needed moisture to LeFlore County.

Monday: Heavy Rain and Thunderstorms Expected

Monday will be the most active weather day of the week for Heavener and surrounding areas. Residents should prepare for showers and possibly thunderstorms throughout the day, with a 90 percent chance of precipitation. High temperatures will reach only 60 degrees due to cloud cover and rainfall.

The most concerning aspect of Monday’s forecast is the potential for heavy rainfall. The National Weather Service predicts new rainfall amounts between 1 and 2 inches across LeFlore County. This significant precipitation could lead to localized flooding in low-lying areas and poor drainage locations.

Southeast winds will blow at 5 to 10 mph throughout the day. Motorists should exercise caution during the morning and evening commutes, as heavy rainfall can reduce visibility and create hazardous driving conditions on area roadways.

What to Expect Monday Night Through Tuesday

The storm system will gradually move out of the region Monday night, though a 40 percent chance of showers remains before midnight. Skies will remain mostly cloudy with lows around 48 degrees. Southeast winds of approximately 5 mph will become calm overnight.

Tuesday brings improvement as skies transition to partly sunny conditions with highs near 62 degrees. Calm morning winds will shift to the northwest at around 5 mph. Tuesday night will be considerably cooler with partly cloudy skies and lows dropping to 37 degrees. Northwest winds of 5 to 10 mph could gust as high as 20 mph.

Mid-Week Outlook: Cooler and Drier

Wednesday will feature sunny skies and cooler temperatures as high pressure builds into the region. Highs will reach only 53 degrees with north winds of 5 to 10 mph gusting to 20 mph. Wednesday night will be the coldest of the week with mostly clear skies and lows around 31 degrees, approaching freezing temperatures.

Residents with sensitive plants or outdoor plumbing should take precautions against the near-freezing temperatures expected Wednesday night. Calm winds overnight will allow temperatures to drop efficiently under clear skies.

Thanksgiving Day Forecast: Perfect Holiday Weather

Thanksgiving Day looks ideal for outdoor activities and family gatherings across LeFlore County. Sunny skies will prevail with pleasant highs near 57 degrees. Calm morning winds will shift to the south at around 5 mph during the afternoon. Overnight lows will remain mild at 34 degrees with mostly clear skies.

The favorable Thanksgiving forecast provides excellent conditions for those planning outdoor celebrations, turkey trots, or post-meal walks around Heavener and the surrounding communities.

Extended Outlook: More Rain Possible

Friday will continue the pleasant trend with mostly sunny skies and highs near 56 degrees. However, another weather system approaches by Friday night, bringing a 20 percent chance of showers with mostly cloudy skies and lows around 44 degrees.

Saturday’s forecast shows increasing rain chances at 50 percent with mostly cloudy conditions. Highs will reach 58 degrees with southeast winds of 5 to 10 mph gusting to 20 mph. Residents planning weekend activities should monitor updated forecasts as the week progresses.

Seasonal Context and Long-Range Outlook

The upcoming rainfall arrives during a period when LeFlore County typically experiences variable late-autumn weather. According to long-range forecasts, winter 2025-2026 is expected to be warmer than normal for the region, with below-normal precipitation and snowfall. The coldest periods are anticipated in mid-December, early and late January, and early February.

The best chance for snow in Heavener and LeFlore County is forecast for mid-November, though accumulating snow events remain relatively rare in this part of southeastern Oklahoma.

Weather Safety Reminders

Residents should remain weather-aware as the storm system approaches. Heavy rainfall Monday could lead to flash flooding in areas with poor drainage. Motorists should avoid driving through standing water and allow extra time for travel during periods of heavy rain.

Those with outdoor plans should have indoor backup options available, particularly for Monday when thunderstorms are expected. Keep electronic devices charged and have flashlights available in case of power outages from severe weather.

Stay tuned to local weather sources and the National Weather Service for the latest forecast updates and any weather warnings or advisories that may be issued for LeFlore County.

Key Takeaways:

• Heavy rain expected Monday with 1-2 inches possible
• 80% chance of precipitation Sunday night
• Thanksgiving Day looks perfect with sunny skies and 57-degree highs
• Wednesday night temperatures drop to 31 degrees
• Another rain chance arrives next weekend