Cleaner, cooler air; milder again this weekend

Temperatures will be closer to normal Thursday and Friday

Harding HS STP AQI history
Air quality for St. Paul's Harding High School since last week: a big improvement over the past 24 hours. Particulate pollution in the air has decreased substantially.
National Oceanic and Atmospheric Administration

Air quality will continue to improve through the day Thursday thanks to cooler winds from the northwest. Highs will be in the 20s and teens Thursday and Friday with warmer air back for the weekend.

Air quality rebounds

Minnesota’s air quality has improved drastically over the past 24 hours thanks to colder northwest winds blowing in. Take a look at the air quality Wednesday morning compared to Thursday morning:

AQI compare
Comparison of air quality: Wednesday morning versus Thursday morning
Minnesota Pollution Control Agency

A mild January

It’s been a very mild January so far and we’re already more than one-third of the way through it. The Twin Cities is averaging more than 5 degrees above normal, especially on overnight low temperatures.

JAN 2023 MSP
Twin Cities temperatures for January, so far. Temperature anomaly averages for January 2023 underlined in red, with the normal high-low below that.
National Weather Service

Nationwide, most of us are also experiencing warmer-than-normal temperatures for January. The exceptions are California and parts of the southwest, which has been pretty stormy, keeping temperatures cooler there.

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US T anom
Temperature anomalies (difference from normal) for the past 10 days
WeatherBELL Analytics

Rain, snow chances Monday for southern MN

While we will be cooler the next two days, overall the pattern is back to above normal.

Here are high and low temperature forecasts for the Twin Cities with the record highs and normal highs and lows for reference:

MSP temp trends
Forecast temperature trends for the Twin Cities, along with record highs and normal highs and lows.
National Weather Service

Chilly readings with mostly single-digit lows will come overnight Thursday into Friday. A few places in western Minnesota could even drop just below zero.

fri low 9a
Forecast low temperatures Thursday night into early Friday
National Weather Service

By Sunday, temperatures are in the 30s nearly statewide to even close to 40 in southern Minnesota.

sun highs 9a
Forecast high temperatures Sunday
National Weather Service

Two storm systems are rolling across the United States. Minnesota looks to be mainly on the northern edge of these systems. Monday could bring rain and snow showers to southern Minnesota.

next week
Forecast precipitation Monday through Thursday next week: two systems to watch
NOAA, via Pivotal Weather