Jason Nappi Weather

Local WeatherU.S. & Canada
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Change location One location for all local data Updates conditions, forecast, alerts, UV, AQI, pollen, tides & sky · radar keeps its map controls
NWS / Environment Canada
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UV INDEX
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Forecast by U.S. EPA / NWS

LIVE AIR QUALITY & POLLEN

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EPA AirNow · Open AirNow map
CHECKING LOCAL WEATHER

Updating Weather Risk

Checking current official alerts and the next forecast periods.

LIVE
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NAPPI’S NOTES

What Maine needs to know

Use the live current conditions, seven-day forecast and Jason’s Maine Storm Desk for the newest signals. Jason’s full daily Maine forecast is available in Premium.

LOCATION-AWARE OFFICIAL FORECAST

Detailed Forecast

NWS / Environment Canada
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LIVE INTERACTIVE RADAR

Current Radar

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DIRECT FROM THE LOCAL FORECAST OFFICE

Weather Stories

CHOOSE A LOCATION
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DIRECT FROM YOUR OFFICIAL OFFICE

NWS Products

LOCATION-BASED OFFICIAL WEATHER

Use your location for official weather

LOCATION NEEDED

Find the responsible National Weather Service office anywhere in the United States or the nearest Environment Canada forecast.

Official alertsChoose a location

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A FOCUS ON MAINE

Maine’s Two NWS Offices

Both always available

Astronomy

TODAY
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SUN PATH

MOON PATH

Moon

Next Major Phases:

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Space Weather

LOCATION-AWARE AURORA OUTLOOK Checking live conditions…

Translating Kp and the solar wind into a practical Northern Lights outlook.

KP INDEX · 0–9LOADINGGlobal geomagnetic activity. Kp 5 begins a NOAA G1 storm. BZ · MAGNETIC FIELDDirection · nTNegative (southward) is favorable because it helps solar energy enter Earth’s magnetic field. SOLAR-WIND DENSITYparticles / cm³More particles can add intensity, but density alone does not predict visibility.
Aurora viewing guide for your location
Choose a locationSet the latitude for local guidance Kp 5 · G1Aurora expands at storm level Higher KpPotential reaches farther from the poles

This latitude-based guide is approximate, not a guarantee. Earth’s magnetic geography and the aurora oval vary; confirm on NOAA’s live map. Darkness, clear skies and low light pollution are still required.

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LOCAL TIDE FORECAST
Choose a locationNearby official tide predictions will appear for supported U.S. and Canadian coastal locations.
NOAA / Canadian Hydrographic Service · Tides & marine
DAILY MAINE FORECASTS

Know what’s coming—before the weather changes

Get Jason’s detailed 10-day outlook for the Coast, Inland and Mountains, updated every day.

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Official U.S. and Canadian conditions, forecasts and alerts; Baron interactive radar; location-aware UV; EPA AirNow AQI; Google Pollen; local NOAA and Canadian tides; and astronomy. Always follow official warnings and local authorities.