Focused Live Outlook
Lightning live risk in Mercer Island, WA
Thunderstorm and lightning conditions for Mercer Island, WA over the next 6–24 hours.
Live view assembled just now. Source update times vary; cached data may be delayed or incomplete.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
79%
Historical baseline
Lightning baseline: 1/100 (Low).
Live weather
Current conditions near Mercer Island, WA
Temp
53°
☀️Clear
Feels like
51°
Feels-like temp
Humidity
79%
Relative
Wind
3 mph
10 m avg
Pressure
1017 mb
Sea-level
Rain
0 mm
Clouds 7%
Next few hours
☀️1 AM
53°
3% rain
☁️2 AM
53°
4% rain
☁️3 AM
52°
3% rain
⛅4 AM
51°
3% rain
⛅5 AM
52°
3% rain
⛅6 AM
52°
3% rain
Next few days
☁️Wed
65° / 51°
4% rain
☁️Thu
61° / 50°
4% rain
🌦️Fri
57° / 51°
48% rain
🌦️Sat
58° / 50°
80% rain
🌧️Sun
52° / 49°
90% rain
🌦️Mon
54° / 46°
56% rain
🌦️Tue
52° / 43°
20% rain
Live weather alerts
Active NWS advisories near Mercer Island, WA
No active NWS alerts near this city right now.
Source: NWS alerts feed.
Scores use stored public hazard datasets; live weather and alerts are shown separately where available. Refresh timing and coverage vary by source, and data may be delayed or unavailable. Informational only — follow official warnings and emergency guidance.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Mercer Island, WAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.