Slave Lake Arpt

Weather station · 55.3°N 114.8°W · 583 m above sea level

ICAO CYZHWMO 71069Station data since 2006

Right now16.0°C00:00 UTC · 8 h agoSource: NOAA METAR

Today so far16.0°/4.0°High at 00:00 UTC · low at 07:00 UTCSource: NOAA METAR and SYNOP

All-time record high32.4°CFriday, 13 July 2007 · highest in available records since 2006Source: NOAA GHCN-Daily

All-time record low−42.2°CTuesday, 29 January 2008 · lowest in available records since 2006Source: NOAA GHCN-Daily

On this day · 23 September

Record high

27.9°C

in 2009

Record low

−1.2°C

in 2007

Average high

17.3°C

all years on record

Record watch

11.9°C short of the record for 23 September

Today’s high 16.0°C against 27.9°C in 2009. A reading that beats it is flagged here automatically, once a second cycle confirms it.

All-time record high

32.4°C

Date: Friday, 13 July 2007
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: Slave Lake Arpt, Canada
Position: 55.29°N 114.77°W · 583 m

Highest highest in available records since 2006. Source: NOAA GHCN-Daily.

All-time record low

−42.2°C

Date: Tuesday, 29 January 2008
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: Slave Lake Arpt, Canada
Position: 55.29°N 114.77°W · 583 m

Highest and lowest lowest in available records since 2006. Source: NOAA GHCN-Daily.

Where Slave Lake Arpt is

55.29°N 114.77°W

Every year on record

2006 to 2014

Annual average · °C

Trend over 9 years with data: +0.88 °C per decade

Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.

Records by month

Jan

10.8°

−42.2°

Feb

10.6°

−37.0°

Mar

14.1°

−39.5°

Apr

26.3°

−16.8°

May

28.0°

−9.1°

Jun

29.8°

−0.5°

Jul

32.4°

0.6°

Aug

31.4°

0.4°

Sep

29.6°

Recent days

Daily highest and lowest air temperature at Slave Lake Arpt, most recent first.
Day	High	At	Low	At
2026-09-23	16.0°C	00:00 UTC	4.0°C	07:00 UTC
2026-09-22	16.0°C	20:00 UTC	10.0°C	15:00 UTC

Nearby stations

Data sources for this page

Where each figure on this page comes from.
Figure	Source	Type
Right now, today so far	NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP)	Measured, station
All-time, monthly and on-this-day records	NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 2006 to 2014	Measured, station
Nearby stations and distances	Computed from station positions in our own database	Calculated