Expires:202512211200;;943495 FPUS54 KTSA 210040 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 638 PM CST Sat Dec 20 2025 OKZ058-211200- Ottawa- Including the city of Miami 638 PM CST Sat Dec 20 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the lower 30s. Northeast winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 50s. East winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Not as cool with lows in the lower 50s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the lower 60s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 60s. .CHRISTMAS DAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the upper 40s. .SATURDAY...Mostly cloudy. A chance of sprinkles in the afternoon. Highs in the mid 60s. $$