WASHINGTON — Monday will be another hot and humid day with isolated to scattered storms in the afternoon and evening. The heat index will top out between 100 and 105.

QUICK FORECAST 
Monday: Partly cloudy, hot and humid. Isolated to scattered PM storms, locally heavy/strong. Heat index 100 - 105. High: 96.
Monday Night: An early shower/storm. Turning partly cloudy, warm and muggy with areas of fog. Low: 77.
Tuesday: Partly cloudy, hot and humid. Scattered PM storms, some heavy/strong. Heat Index 98 - 104. High: 94.

FORECAST DISCUSSION:
The hot weather sticks around for most of the work week -- and eventually storm coverage increases.

Monday will be partly cloudy, hot and humid with isolated to scattered PM showers and t-storms. Any storm that pops up could be locally heavy/strong. Highs reach the mid 90s with the heat index between 100 and 105, very close to 'Heat Advisory' criteria. Remember to stay hydrated, limit time outdoors in the afternoon, and never leave kids/pets in a car!

Feels Like Temperatures Monday
WUSA

Tuesday the storm coverage increases a bit in the afternoon. We're expecting scattered t-storms, some could be heavy/strong. Before the storms it will be very hot and humid with highs in the low to mid 90s and the heat index on either side of 100.

High Temps vs. Heat Index
High Temps (shown in light yellow) verses the Heat Index (shown in white) each day.
WUSA

Here's a look at the Futurecast for the next 36 hours:



DETAILED FORECAST:
Monday: Partly cloudy, hot and humid. Isolated to scattered PM storms, locally heavy/strong. Heat index 100 - 105. Highs: 91 - 97. Winds: S 5 - 10.
Monday Night: An early shower/storm. Turning partly cloudy, warm and muggy with areas of fog. Lows: 70s. Winds: Light.
Tuesday: Partly cloudy, hot and humid. Scattered PM storms, some heavy/strong. Heat Index 98 - 104. Highs: 90 - 95. Winds: S 5 - 10.

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EXTENDED FORECAST:
The 90s last through Thursday with daily storm coverage on the rise ahead of a cold front. Scattered storms are possible each afternoon through Thursday. Some storms could be locally heavy/strong. Behind the cold front, Canadian high pressure brings a drop in storm chances, temps, and humidity for Friday through the weekend.

Wednesday: Partly sunny, very hot and humid with scattered PM storms, some heavy/strong. Highs: Mid 90s. Heat Index: Around 100.
Thursday: Partly sunny, hot and humid with scattered PM storms, some heavy/strong. Highs: Low 90s.
Friday: Partly to mostly cloudy, much cooler with some lingering showers/storms. Highs: Low 80s.
Saturday: Partly sunny and gorgeous. Highs: Low 80s.
Sunday: Mostly sunny and pleasant. Highs: Low 80s.




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