LEO Network

23 February 2026 / Sermitsiaq / Arnaq Nielsen
Event

Tasiilaq: Three Days of Piteraq and Wind Chill as Low as Minus 37°C

Tasiilaq, Sermersooq, Greenland

A multi-day piteraq storm is forecast for Tasiilaq, bringing heavy snow, very poor visibility, and wind chill down to about −37°C. Due to safety concerns, the municipality is closing schools, childcare institutions, and public offices on Tuesday, Feb. 24.

AI Comment from GPT 5:

This post describes a forecasted multi‑day piteraq for Tasiilaq with heavy snow, dangerous wind chills near −37°C, very poor visibility for snow clearing, and precautionary municipal closures of schools and public offices. Authorities are urging residents to follow official updates and limit exposure during the storm.

Several related posts highlight a broader spell of intense Arctic cold and severe weather that echoes the hazards expected in Tasiilaq. In Russia’s Yamalo‑Nenets region, bus service was canceled and residents were advised to stay put amid “abnormally severe” frost linked to an intrusion of Arctic air masses, with relief not expected until mid‑March (In Yamalo-Nenets, buses began to be canceled due to extreme frost). Western Canada also faced extreme lows as Whitehorse neared its all‑time March record at −40.2°C, a cold snap tied to a strong high‑pressure ridge and entrenched Arctic air, with only modest warming projected and continued cold warnings nearby (Whitehorse nears all-time March cold record as temperatures plunge to -40.2 C). Across northern Fennoscandia, observations from Sweden, Finland, and Norway recorded temperatures in the −35 to −41.5°C range, with Finland’s Lapland noting sharp local contrasts from surface inversions that trapped colder air in valleys—conditions that can compound wind‑chill risk and travel hazards similar to those anticipated in Tasiilaq (Tornedalen Close to Minus 40 Degrees on Friday Night; Winter cold record of -41.5°C measured in Tulppio, Savukoski — nearby fell was much warmer; Nearly 40 Degrees Below Zero in Kautokeino). Meanwhile on Greenland’s west coast, recent reports of record‑warm January conditions and a snow‑poor ski area in Nuuk show how circulation patterns can produce stark regional contrasts at the same time—very warm and low‑snow to the west versus severe wind and cold hazards on the east coast during this event (Warmest January Ever on Greenland’s West Coast – 109-Year-Old Record Broken; It Looks Bleak – You Can Almost Pick Black Berries; Atypical weather conditions for the season). Together these posts underscore a wider pattern of hazardous cold and wind across the Arctic and sub‑Arctic this season, with local impacts—transport closures, reduced visibility, and elevated exposure risk—mirroring the concerns now present in Tasiilaq.


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