I-84 RoadWatcher

1 NWS alert along I-84: Dense Fog Advisory

3states

0 of 22snowing now

1NWS alerts

7 of 7Utah DOT segments clear

35°Fcoldest: MP 309, OR

5,446 fthighest camera: I-84 MM 119.36, UT

37 mphgusts: I-84 MM 17.64, UT

Weather as of 11:41 pm MT, updated every 20 minutes.

Weather alerts along I-84

Dry on all 7 reported segments of I-84 in Utah.

No closures or incidents reported on I-84 in Utah.

2 lane, ramp or roadwork items

I-84 bridges crossing the UP railroad; Located just west of the eastbound I-84 rest area. Both bridges span from mileposts 90.6 - 91.2. (MP 90). !! Traffic Alerts !! (updated 10/14)
I-84 and 4400 South Bridge Replacement | PIN 19919. The Utah Department of Transportation is replacing three bridges in Riverdale. The 4400 South bridge over I-15 was successfully rebuilt, and it reopened to the traveling public on June 16, 2026. Work continues on the ...

Utah pass	Elev.	Air	Road surface	Wind	Visibility
Rattlesnake PassI-84 Idaho Stateline to Blue Creek Summit	5,315 ft	42°F	Wet	17–22 mph	10 mi
Whites ValleyI-84 Blue Creek Summit to Tremonton	5,295 ft	42°F	Damp	9–18 mph	10 mi

Utah road data from UDOT Traffic, as of 11:37 pm MT.

Morgan to Howell

Now 40–46°F, rain at 2 · no alerts

Road: clear on 7 of 7 DOT segments · 2 roadwork

Passes: Rattlesnake Pass (5,315 ft), Whites Valley (5,295 ft)

Now 39–44°F, dry · no alerts

Passes: Sweetzer Summit (5,446 ft)

Arlington to Portland

Now 35–45°F, dry · 1 alert

Camera	MM	Elev.	Now	Temp	Wind
I-84 MM 103.5Morgan, UT	103.5	5,066 ft	Cloudy	43°F	8–17 mph
I-84 MM 84.6South Weber, UT	84.6	4,429 ft	Cloudy	44°F	11–21 mph
I-84 MM 81.8Riverdale, UT	81.8	4,396 ft	Cloudy	44°F	8–18 mph
I-84 MM 41.66Tremonton, UT	41.7	4,314 ft	Light drizzle	46°F	3–13 mph
I-84 MM 26.57Howell, UT	26.6	4,839 ft	Drizzle	43°F	9–25 mph
I-84 MM 17.64UT	17.6	5,308 ft	Cloudy	40°F	18–37 mph
JuniperID	263	5,184 ft	Cloudy	39°F	20–29 mph
Yale RdID	228	4,501 ft	Cloudy	41°F	21–33 mph
Valley InterchangeID	189.7	4,147 ft	Clear	40°F	17–33 mph
TuttleID	149	3,376 ft	Clear	41°F	16–32 mph
Glenns FerryID	122.4	2,598 ft	Clear	44°F	16–26 mph
Simco RdID	74.3	3,304 ft	Clear	40°F	16–26 mph
SH-55 Eagle RdMeridian, ID	46	2,657 ft	Clear	42°F	10–20 mph
US-95 InterchangeID		2,283 ft	Clear	42°F	8–14 mph
Snake RiverOR		2,156 ft	Clear	42°F	7–13 mph
MP 309OR	309	3,717 ft	Clear	35°F	3 mph
Poverty Flats GateOR		3,392 ft	Clear	35°F	3 mph
StanfieldOR		787 ft	Clear	41°F	7 mph
ArlingtonArlington, OR		312 ft	Clear	42°F	5 mph
CeliloOR		187 ft	Clear	45°F	5 mph
Cascade LocksCascade Locks, OR		190 ft	Mostly clear	40°F	2 mph
Metro Bldg.Portland, OR		102 ft	CloudyDense Fog Advisory	45°F	2 mph

Is it snowing on I-84 right now?: Not at any of the 22 camera spots on the map, though there is rain or showers at 2. As of 11:41 pm MT.
Is I-84 open right now?: In Utah, UDOT Traffic reports no full closures.
Are there weather alerts on I-84?: 1 active: Dense Fog Advisory. See the list above.
Where is it coldest on I-84 right now?: MP 309, OR at 35°F. Warmest is I-84 MM 41.66, UT at 46°F.
What passes and summits does I-84 cross?: Blue Mountains (I-84), OR (highest camera about 3,980 ft), Deadman Pass, OR (highest camera about 3,638 ft), Ladd Creek Summit, OR (highest camera about 3,638 ft), Sweetzer Summit, ID (highest camera about 5,446 ft), Rattlesnake Pass, UT (summit 5,315 ft), Whites Valley, UT (summit 5,295 ft).
How many I-84 traffic cameras does JamJumper have?: 179, in Utah, Idaho and Oregon, all on one page.
Where does this information come from?: Camera images come from each state's DOT. Weather is from Open-Meteo, updated every 20 minutes; alerts and forecast map layers are from the National Weather Service; radar from NOAA.

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