Eastern Lake Superior: Past 24 Hour Conditions

Armstrong Airport

07:00 AM EDT 19 August 2026

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.

Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time (EDT)	Wind(knots)	Conditions	Visibility(km)	Pressure(kPa)	Air temp(°C)	Relative humidity(%)	Dew point(°C)
19 August 2026
7:00	WNW 2	Sunny	16	101.3	4	96	3
6:00	calm	Clear	16	101.2	4	97	4
5:00	calm	Clear	16	101.2	5	95	4
4:00	calm	Clear	16	101.1	6	93	5
3:00	calm	Clear	16	101.1	6	89	4
2:00	WNW 3	Clear	16	101.1	8	89	6
1:00	WNW 4	Mainly Clear	16	101.0	9	84	6
0:00	WNW 2	Clear	16	101.0	10	81	7
18 August 2026
23:00	NW 6	Mainly Clear	16	100.9	14	62	7
22:00	NW 6	Mostly Cloudy	15	100.9	15	58	7
21:00	NW 8 gusts 17	Mostly Cloudy	16	100.9	16	53	7
20:00	NW 9	Cloudy	16	100.8	17	52	7
19:00	W 17	Mainly Sunny	16	100.7	20	39	5
18:00	W 13 gusts 23	Partly Cloudy	16	100.7	20	36	4
17:00	NW 14 gusts 22	Mostly Cloudy	16	100.7	20	35	4
16:00	WNW 18 gusts 25	Partly Cloudy	16	100.7	20	34	4
15:00	W 14 gusts 22	Mainly Sunny	16	100.7	20	37	5
14:00	W 20 gusts 29	Sunny	16	100.7	19	37	4
13:00	WNW 16 gusts 28	Mainly Sunny	16	100.8	19	40	5
12:00	WNW 16 gusts 26	Mainly Sunny	16	100.8	18	48	6
11:00	W 14 gusts 21	Sunny	16	100.8	16	62	9
10:00	W 8	Sunny	16	100.9	15	73	10
9:00	WNW 7	Sunny	16	100.9	13	79	10
8:00	W 7	Sunny	16	100.9	11	88	9
7:00	WNW 4	Mainly Sunny	16	100.8	10	92	9

If you require additional historical weather information, please visit Climate Data Online

Zoom-in to make a selection

Map of Great Lakes - Lake Superior marine weather areas

Legend:

Buoy

Land Station

» Tides and Water Levels

» US Marine Weather

Great Lakes - Lake Superior Area

Another Region

Marine Weather for Canada

How to use

Add to shortcuts
- Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
- Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name
- Click on the "Save" button to add the link to the list
- Click on the "X" button to close the panel
Delete a link
- Click on the "Organize shortcuts" button
- Select the link to delete
- Click on the "Delete" button to remove the link from the list
- Click on the "Close" button to save the change
Move a link up/down the list
- Click on the "Organize shortcuts" button
- Click and hold the link and move to new location in the list
- Click on the "Close" button to save the change
Rename a link
- Click on the "Organize shortcuts" button
- Select the link to rename
- Click on the "Rename" button and change the link name
- Click the enter or tab key
- Click on the "Close" button to save the change
Keyboard navigation
- Use the Tab key to move to a button or link
- Use the Enter key to click on buttons or links
- Organize shortcuts navigation
  - Use the ↑ Up key to select the link above. If none are selected, it will select the first link.
  - Use the ↓ Down key to select the link below. If none are selected, it will select the last link.
  - Use the Page Up key to move a selection up in the list.
  - Use the Page Down key to move a selection down in the list.
Restore default list

Warning: Clicking on the button below will remove all your customized links.