WASHINGTON (WUSA9) - The atmosphere will remain unstable Thursday. A cold front will approach from the west triggering another round of showers and T-storms. We might even have morning and evening showers and T-storms.
The strong cold front moves through the Metro Area late Thursday night. Cooler air moves in late Thursday night. Showers will be tapering off Friday afternoon. The Memorial Day weekend looks rather brisk. Highs will struggle to reach seventy Saturday with lows in the forties in the suburbs Friday and Saturday night.
Current Warnings/Watches
May Sky Info
Latest Pollen Count: Moderate for Trees, High for Grasses & Mold, Low for Weeds
OVERNIGHT:
Muggy with Showers &
T-Storms Lingering
LOWS: 65 - 70
WINDS: SW - 10
THURSDAY:
Becoming Partly Sunny, Breezy & Warm,
AM & PM Showers & T-Storms, some possibly Heavy
HIGHS: Around 80
WINDS: SW 10 - 15
FRIDAY:
Becoming Partly Sunny, Breezy &
much Cooler with Showers ending
HIGHS: Near 70
WINDS: NW 10 - 20
The Moore, OK tornado has now been classified an EF-5 tornado with winds of 210 mph.
With the change in the Fujita Scale old strong 'F3' tornado would now fall in the 'EF 5' range. Below is a comparison of the old Fujita Scale Vs. New 'Enhanced Fujita Scale:

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