City forecast

Geomagnetic storm forecast for Fairbanks

No storm United States America/Anchorage · UTC-8Population 32,325Estimate

The geomagnetic field over Fairbanks is quiet. The planetary Kp index is 0.3 — about 0.4 as effective local exposure at this latitude — and the next 72 hours should stay comfortable, peaking near Kp 3.0 around Fri 07:00 PM local time.

Planetary Kp now0.3NOAA SWPC, live
Effective in Fairbanks0.4×1.17 by latitude · estimate
72-hour peak3.0around Fri 07:00 PM local time
Aurora fromKp 1at geomagnetic 65.7° · estimate

Fairbanks sits at geomagnetic latitude 65.7° — and that latitude, not the city itself, decides how strongly a storm is felt: we estimate local exposure at ×1.17 of the planetary Kp. Auroras become plausible here from about Kp 1. All times on this page are shown in Fairbanks local time (UTC-8).

Data: NOAA SWPC · GFZ Potsdam

01 · Next 72 hours

Kp timeline in Fairbanks local time

Official 3-hour NOAA windows relabelled to Fairbanks's clock (UTC-8). The curve is planetary — the local feel scales with latitude.

Deep forecast · 72 hours
Kp by 3-hour windows · with uncertainty
CalmActiveStormSevereUncertainty

Forecast peak Kp 3 around Jul 17, 07 PM.

03 · Today

Risk windows · next 24 hours

When to get things done and when to rest. The marker shows now (22:00).

SafeActiveStorm
22:0001:0004:0007:0010:0013:0016:0019:00
Calm window for getting things done
22:00 – 22:00
Kp stays low — handle what matters in this window.
01 · Week ahead

Seven-day geomagnetic forecast

Official NOAA Kp forecast with a general wellbeing-risk estimate for weather-sensitive people.

Today 17 Jul
2.0
No storm
Quiet
General risk14%
Sa 18 Jul
3.0
Unsettled field
Quiet
General risk23%
Su 19 Jul
2.0
No storm
Quiet
General risk14%
Mo 20 Jul
1.3
No storm
Quiet
General risk11%
Tu 21 Jul
2.0
No storm · Estimate
Quiet
General risk14%
We 22 Jul
4.0
Active field · Estimate
Active
General risk32%
Th 23 Jul
3.0
Unsettled field · Estimate
Quiet
General risk23%
02 · At this latitude

What Kp means in Fairbanks

Two local estimates: aurora visibility and general wellbeing impact.

Northern lights over Fairbanks

98%estimated chance tonight

Auroras become plausible over Fairbanks from about Kp 1 — the auroral oval has to expand down to geomagnetic latitude 65.7°.

Best night this week: Saturday (≈98% by the daily forecast).

Best around local midnight — look north, away from city lights. Chances are an estimate from the planetary Kp peak and latitude.

Wellbeing outlook for Fairbanks

Low
28%general impact likelihood at the 72-hour peak
  • Migraine / headache28%
  • Blood-pressure swings24%
  • Poor sleep20%
  • Fatigue, drowsiness18%

A comfortable window. Good time for demanding tasks, workouts and travel plans.

General population-level guidance, not medical advice. Reactions are individual — a symptom diary shows what actually affects you.

Calendar · 30 days

Past 30 days of geomagnetic activity

Calendar · 30 days
Colour = peak Kp of the day
2 storms · 8 unsettled
MonTueWedThuFriSatSun
181920212223242526272829301234567891011121314151617
LessMore
03 · Nearby

Nearby cities

Same storm, slightly different latitude — open a neighbouring page for its local timing and aurora odds.

04 · Country

Major cities in United States

All cities in United States
FAQ

Fairbanks: quick answers

Is there a geomagnetic storm in Fairbanks today?

No — the field is quiet. Kp is 0.3 right now, and the next 72 hours peak near Kp 3.0 around Fri 07:00 PM local time. Kp 5 or higher would count as a storm.

Can you see the northern lights in Fairbanks?

Sometimes. Fairbanks is at geomagnetic latitude 65.7°, so auroras become plausible from about Kp 1. Tonight's estimated chance is 98% — best around local midnight, away from city lights.

Is the Kp index different in Fairbanks?

The Kp index itself is planetary — one number for the whole Earth. What changes is how strongly a place feels it: at Fairbanks's geomagnetic latitude (65.7°) we estimate the effective exposure at about ×1.17 of the planetary value.

How can a storm affect how people feel in Fairbanks?

Research is mixed, but many weather-sensitive people report headaches, fatigue or restless sleep during elevated activity. It is a possible correlation, not a diagnosis — the forecast above shows when the sensitive windows are, and a symptom journal shows whether they matter for you.

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