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Can you see the northern lights in Kansas tonight?

Unlikely: Kp 5.33 at 3:37 PM CDT falls short of the Kp 7 or so that Kansas's northern horizon requires.

as of

Kp now

5.33

Kansas needs

Kp 7

Verdict

Unlikely

Sky tonight

Clear, 1% cloud

Moon tonight

41% lit, last quarter

Nautical darkness

Darkness 8:07 PM to 6:34 AM

Kp from NOAA SWPC estimated planetary K index. The NWS GID gridded forecast provides cloud cover for Lovewell State Park.

At Lovewell State Park, nautical darkness begins at 8:07 PM and holds until 6:34 AM CDT. Tonight's moon, in its last quarter phase, shows 41 percent lit. The sun and moon positions, computed for the date and the viewing spot, supply both numbers, and no forecast plays a part.

What is Kp?

A 0-9 scale called Kp rates the current disturbance of Earth's magnetic field. Its name comes from planetarische Kennziffer, German for planetary index. Thirteen observatories worldwide take the measurements. Higher values mean the aurora reaches further south. Most of the northern US needs a Kp of 5 or higher, while northern Alaska sees it at Kp 0. Full Kp guide.

Why Kansas needs Kp 7

Because the aurora follows the magnetic field rather than the equator, geomagnetic latitude matters more than map latitude. At Kansas's northern edge, the reading is 48.2° geomagnetic; the oval only draws level with that latitude at about Kp 7, and the Kp number already includes roughly 5 degrees of cushion, because the high-altitude aurora hangs low on the horizon.

Where to watch from in Kansas

All three spots in Kansas can differ in cloud cover, so all three are worth a look. Lovewell State Park looks clearest tonight, at 1% cover.

Dark sky viewing spots in Kansas with tonight's forecast cloud cover
SpotCloud tonightClearest hourNearest town
Lovewell State Park1% Clear10:00 PM CDTWebber
Wilson State Park2% Clear11:00 PM CDTSylvan Grove
Glen Elder State Park2% Clear12:00 AM CDTGlen Elder

When NOAA G3 storms hit, Lovewell State Park near Webber is a Kansas spot to try. The aurora, about 130 days per cycle, can appear low in the north. Wilson State Park near Sylvan Grove and Glen Elder State Park near Glen Elder also face open sky. Clear nights are the key.

Can the northern lights reach Topeka and Wichita tonight?

Kp each city in Kansas needs for the northern lights, and the verdict at Kp 5.33
CityKp neededRight now
TopekaKp 7Unlikely
WichitaKp 8Unlikely

Each city's Kp value comes from its own coordinates and geomagnetic latitude, so the further south a city is in the state, the higher the Kp it needs.

Cloud cover, averaged over tonight's viewing window for each location, comes from NWS gridded forecasts.

Was there aurora last night in Kansas?

The night of October 3 topped out at Kp 3.00, short of the 7 Kansas needs, so the aurora stayed out of range.

The most recent night in range was March 20, 2026, when the night's highest Kp reached 7.00.

3 nights so far in 2026 have been in range for Kansas, against a yearly average of 1.6 across the complete years since 1994. The year's highest night Kp so far is 8.67, set on January 19, 2026.

Nights in range by year in Kansas

Nights in range by year in Kansas, 2015 to 2026
YearNights in rangeHighest KpPeak date
2026 2026 is not over38.67Jan 19, 2026
202528.67Nov 11, 2025
202449.00May 10, 2024
202327.67Apr 23, 2023
202206.00Jan 14, 2022
202117.00Nov 3, 2021
202006.00Sep 27, 2020
201905.00Jan 4, 2019
201806.00Mar 18, 2018
201718.00Sep 7, 2017
201627.00Mar 6, 2016
201528.00Mar 17, 2015

Local time 9 pm to 3 am is the span of a night. The night's Kp is the highest among the three hour windows overlapping those hours. A night is in range when that Kp reached the threshold the state needs, which comes from where the northern edge of the state sits in geomagnetic latitude. Cloud is not in the record, so in range means the aurora was in range, not that anyone saw it. Figures are NOAA Space Weather Prediction Center daily geomagnetic data from 1994 on.

The next three days

NOAA's three-hour Kp outlook. At its highest expected value, Kp 5.00 remains below the Kp 7 threshold Kansas requires.

Three-day planetary Kp forecast for Kansas
DayLocal windowKpIn range
Oct 37 PM to 10 PM CDT00-03UT3.00No
Oct 310 PM to 1 AM CDT03-06UT3.33No
Oct 41 AM to 4 AM CDT06-09UT4.33No
Oct 44 AM to 7 AM CDT09-12UT5.00No
Oct 47 AM to 10 AM CDT12-15UT4.00No
Oct 410 AM to 1 PM CDT15-18UT3.67No
Oct 41 PM to 4 PM CDT18-21UT4.67No
Oct 44 PM to 7 PM CDT21-00UT3.00No
Oct 47 PM to 10 PM CDT00-03UT3.33No
Oct 410 PM to 1 AM CDT03-06UT4.33No
Oct 51 AM to 4 AM CDT06-09UT3.33No
Oct 57 AM to 10 AM CDT12-15UT2.67No
Oct 510 AM to 1 PM CDT15-18UT1.67No
Oct 54 PM to 7 PM CDT21-00UT3.00No
Oct 57 PM to 10 PM CDT00-03UT3.33No
Oct 510 PM to 1 AM CDT03-06UT3.67No
Oct 61 AM to 4 AM CDT06-09UT3.00No
Oct 64 AM to 7 AM CDT09-12UT3.00No
Oct 67 AM to 10 AM CDT12-15UT2.33No
Oct 610 AM to 1 PM CDT15-18UT2.00No
Oct 61 PM to 4 PM CDT18-21UT2.00No
Oct 64 PM to 7 PM CDT21-00UT1.67No

NOAA Space Weather Prediction Center three-day forecast, issued 2026 Oct 04 1230 UTC.

The next 27 days

No day in the 27 day outlook from the NOAA Space Weather Prediction Center reaches Kp 7.

This Kp outlook is issued by the NOAA Space Weather Prediction Center at 2026 Sep 28 0221 UTC.

Watching from Kansas

Compare every state, ranked right now

The NOAA Space Weather Prediction Center produces the Kp readings and aurora forecasts on this page. As US government works, they are not subject to copyright under 17 U.S.C. 105; this notice is the notice required by 17 U.S.C. 403. Mention of the center does not imply endorsement or affiliation; for attribution, see Data sources and attribution.