Focused Live Outlook
Lightning live risk in Derwood, MD
Thunderstorm and lightning conditions for Derwood, MD over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
77%
Historical baseline
Lightning baseline: 36/100 (Moderate).
Live weather
Current conditions near Derwood, MD
Temp
74°
☀️Clear
Feels like
78°
Feels-like temp
Humidity
77%
Relative
Wind
6 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️2 AM
74°
0% rain
☀️3 AM
73°
0% rain
☀️4 AM
73°
0% rain
☀️5 AM
71°
0% rain
☀️6 AM
71°
0% rain
☁️7 AM
73°
0% rain
Next few days
☁️Wed
101° / 71°
0% rain
☁️Thu
101° / 75°
5% rain
🌦️Fri
92° / 70°
23% rain
🌧️Sat
81° / 70°
74% rain
⛈️Sun
85° / 70°
58% rain
☁️Mon
91° / 69°
17% rain
🌦️Tue
82° / 67°
41% rain
Live weather alerts
Active NWS advisories near Derwood, MD
Test Message
Effective local time
Montgomery
Heat Advisory
Effective local time
Heat Advisory issued July 15 at 12:49AM EDT until July 15 at 8:00PM EDT by NWS Baltimore MD/Washington DC
District of Columbia; Frederick; Carroll; Northern Baltimore; Cecil; Southern Baltimore; Prince Georges; Anne Arundel; Charles; St. Marys; Calvert; Northwest Montgomery; Central and Southeast Montgomery; Northwest Howard; Central and Southeast Howard; Northwest Harford; Southeast Harford; Rappahannock; Culpeper; Fairfax; Arlington/Falls Church/Alexandria; Stafford; Spotsylvania; King George; Northern Fauquier; Southern Fauquier; Western Loudoun; Eastern Loudoun; Northwest Prince William; Central and Southeast Prince William/Manassas/Manassas Park
Air Quality Alert
Effective local time
Air Quality Alert issued July 14 at 4:40PM EDT by NWS Baltimore MD/Washington DC
Prince Georges; Central and Southeast Montgomery; Central and Southeast Howard
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Derwood, MDToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.