Jason Nappi Weather

Local WeatherU.S. & Canada
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Change location One location for all local data Updates conditions, forecast, alerts, AQI, pollen, tides & sky · radar keeps its map controls
NWS / Environment Canada
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CHECKING LOCAL WEATHER

Updating Weather Risk

Checking current official alerts and the next forecast periods.

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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

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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.

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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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LIVE AIR QUALITY
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EPA AirNow · Open AirNow map
LOCAL TIDE FORECAST
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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; EPA AirNow AQI; Google Pollen; local NOAA and Canadian tides; and location-based astronomy. Always follow official warnings and local authorities.