Calvert County, MD

Alerts

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Briefing

Last updated:

Friday, Jul 24, 2026, 10:42 AM

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From the Forecaster

3-Day Forecast: SUNDAY, JULY 26, 2026

Created by the NWS Baltimore MD/Washington WFO

A few showers and thunderstorms are possible this afternoon & evening with highs in the 70s and 80s. Isolated severe thunderstorms are possible over the Blue Ridge Monday Monday afternoon & evening. A strong cold front brings more widespread severe thunderstorms on Tuesday.

The graphic has the three day forecast on the right side showing showers and thunderstorms each day. High temperatures will be in the 70s to 80s today with highs reaching the low 90s for some on Monday. There is a chance for severe weather on Tuesday. There is a picture of the KLWX radar in the background.

Baltimore MD/Washington Area Forecast Discussion

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

	Sun 7/26	Mon 7/27	Tue 7/28	Wed 7/29	Thu 7/30	Fri 7/31	Sat 8/1
risk level	out of 10	out of 10	out of 10	out of 10			out of 10

No risk

Low risk

High risk

See the detailed risk analysis

Radar

Time shown:

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dBz	Intensity
−35–0	Extremely light (drizzle/snow)
0–20	Very light precipitation or general clutter
20–40	Light precipitation
40–50	Moderate precipitation
50–65	Heavy precipitation or some hail
>65	Extremely heavy precipitation including water-coated hail

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Weather Forecasting Office

Baltimore MD/Washington Forecast Office