Temperature
56 F at 4 AM; 62 F at its warmest, 12 AM, and 50 F at its coolest, 5 AM Thursday.
- Now
- 56F
- 4 AM
- Highest
- 62F
- 12 AM
- Lowest
- 50F
- 5 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Gerald R. Ford International Airport is 57° and overcast at 4 AM. The dew point is 57°, so the air feels a little humid. Moderate breeze from the west at 16 mph, gusting to 26 mph.
Today and tonight. The warmest of the day has passed; it cools to about 47° by 8 PM. Tonight falls to about 33° by 8 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots.
The week. The warmest day ahead is Tuesday, near 68°, and the coolest tomorrow, near 54°. The days ahead look dry. Frost is possible tomorrow morning, a low of 33°.
The sky tonight. The sun sets at 6:58 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:45 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 3 minutes long, 3 minutes shorter than yesterday.
As of 4:00 AM in Gerald R. Ford International Airport, Michigan.
Air quality
Index 38, good, led by fine particles. Read at 4 AM from its reporting area, Grand Rapids (MI), 12 miles off.
Good each day through Today, led by ozone. Yesterday measured 49, good.
No smoke near the ground through Sat 8 PM.
Precipitation
0.24 in in the last 24 hours, and none in the 2 days before, to Fri 4 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 8 PM, lowest 8 miles Fri 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 08L / 26R | 5,001 ft | 100 ft | Concrete | 81° / 261° | 14 mph head, on 26R | 8 mph from the right |
| 08R / 26L | 10,001 ft | 150 ft | Concrete | 81° / 261° | 14 mph head, on 26L | 8 mph from the right |
| 17 / 35 | 8,501 ft | 150 ft | Concrete | 171° / 351° | 8 mph head, on 35 | 14 mph from the left |
Measured here
Every hour from Grand Rapids (GRR), Gerald R. Ford International Airport's own instrument, measure by measure, on the field's own clock.
56 F at 4 AM; 62 F at its warmest, 12 AM, and 50 F at its coolest, 5 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 52 F, the air 87% saturated; the humidity ran from 74% at 12 PM Thursday to 96% at 10 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
16 mph from the northwest at 4 AM; at its strongest 20 mph, 1 AM, with a gust of 37 mph at 1 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.75 inHg at 4 AM, rising 0.07 inHg over 3 hours; 0.46 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 12 AM; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 500 ft at 12 AM; a base was reported in 24 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.21 in measured in the gauge, the most, 0.10 in, in the hour to 9 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Grand Rapids: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Gerald R. Ford International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
Grand RapidsGRR
At an airfield/0.1 mi away/787 ft/7 ft below here
temp, wind, gust, visibility, precip, pressure
I96Mm0457MC153
Beside a road/1.6 mi away/741 ft/53 ft below here
temp, pavement temp, wind, visibility, precip
RAWS - BradleyBDLM4
A remote fire weather station/18.8 mi away/764 ft/30 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Grand Rapids WFOGRRM4
At a cooperative observer's station/1.4 mi away/778 ft/16 ft below here
snowfall, snow depth, precip, high, low
Grand Rapids 8.0 ESEMI-KN-117
In a volunteer observer's own ground/2.7 mi away/722 ft/72 ft below here
precip, snowfall, snow depth
0in
Snow on the ground
Measured at Grand Rapids WFO (GRRM4), 1.4 miles from here, read 15 Oct, 23:59. measured daily
66 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.