Solar storm forecast Kyiv

Space weather today in Kyiv

Updated

G1 minor geomagnetic storm forecast. Aurora in Kyiv: unlikely tonight (Kp 5 forecast; needs about Kp 8 at Kyiv) It is night in Kyiv, so solar-flare radio blackouts (sunlit side only) do not reach it now.

Space weather in Kyiv today

G1 minor geomagnetic storm forecast (NOAA, 2026-11-06 01:48 UTC). The planetary Kp index is 2.3 now and forecast to peak at Kp 5 in the next 24 hours. NOAA gives a 35% chance of R1–R2 radio blackouts today, 10% for R3 or stronger, and 5% for a solar radiation storm.

Radio: solar flares only black out HF radio on the half of Earth facing the Sun. The Sun is 29° below the horizon in Kyiv now (3:53 am local time). The biggest flare in the past 24 hours was M3.5 at 8:33 pm local time, while Kyiv was on the night side. HF radio can fade at night during strong storms.

GPS and power: GPS is normally unaffected; strong G3+ storms can degrade precision positioning (surveying, farming RTK) for hours. Grid effects need G4–G5 storms here; the last big one was May 2024.

Is there a solar storm today, and does it reach Kyiv, Kyiv City, Ukraine? Live NOAA space weather, translated for Kyiv: geomagnetic storms, solar flares and radio blackouts, GPS effects and tonight's aurora chance. Times are local (Europe/Kyiv).

Geomagnetic storm
none now G1 minor forecast today
Kp now
2.3 max 5 next 24 h (G1 minor storm)
Radio blackout
none now Kyiv is on the night side
Solar radiation storm
none now NOAA S scale
Kp for aurora at Kyiv
about 8 geomagnetic latitude 47.5° N
Solar wind speed
321 km/s slow, normal
Magnetic field Bz
3 nT north: quiet
Biggest flare, past 24 h
M3.5 Thu 8:33 pm

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Aurora chance tonight in Kyiv

Unlikely tonight (Kp 5 forecast; needs about Kp 8 at Kyiv). At 47.5° N geomagnetic, Kyiv needs about Kp 8 for aurora low on the northern horizon.

At the forecast Kp 5, the aurora's visible edge stays about 634 km north of Kyiv.

Day (UTC)Max KpLevelAurora possible at Kyiv?
2026-11-064.7activeNo
2026-11-075G1 minor stormNo
2026-11-085G1 minor stormNo

NOAA 3-day space weather forecast

Chances that NOAA issues each level somewhere on Earth. Radio blackouts only affect the sunlit side; geomagnetic storms are global but strongest near the poles.

Day (UTC)Radio blackout R1–R2Radio blackout R3+Solar radiation storm S1+Geomagnetic storm
2026-11-0635%10%5%G1 minor
2026-11-0735%10%5%G1 minor
2026-11-0835%10%5%G1 minor

Strongest solar flares this week

C-class and stronger flares from the past 7 days, local time in Kyiv.

  • M3.5 flare peak Thu 8:33 pm, R1 minor radio blackout
  • C2.9 flare peak Thu 11:34 pm
  • C2.5 flare peak Fri 2:24 am
  • C2.2 flare peak Wed 7:34 pm
  • C1.3 flare peak Fri 12:31 am
  • C1.2 flare peak Fri 12:21 am
  • C1.2 flare peak Wed 8:54 am
  • C1.1 flare peak Thu 7:00 pm
  • C1.1 flare peak Wed 12:39 am
  • C1.1 flare peak Sun 2:36 pm

What the scales mean

Space weather is the Sun's effect on Earth. NOAA rates it on three 1–5 scales. R (radio blackouts) comes from solar flares: X-rays reach Earth in 8 minutes and disrupt HF radio on the sunlit side for minutes to hours. S (solar radiation storms) comes from energetic protons a few hours later, a hazard for satellites, polar flights and astronauts. G (geomagnetic storms) comes 1–3 days after a coronal mass ejection or a fast solar-wind stream hits the magnetic field: it drives the aurora and can upset GPS, HF radio and power grids.

The Kp index (0–9) measures geomagnetic activity in 3-hour blocks: Kp 5 is a G1 storm, Kp 6 G2, Kp 7 G3, Kp 8 G4 and Kp 9 G5. Flares are classed A, B, C, M and X by peak X-ray brightness, each class ten times the one before; M1 flares cause R1 blackouts and X1 flares R3.

Space weather for nearby cities

More sky pages

Guides

Data: NOAA Space Weather Prediction Center, GOES X-ray flux (NOAA), Open-Meteo (cloud cover), GeoNames.