FNUS75 KSLC 100203

FWSSLC



Spot Forecast for IRONMAN...Washington County Emergency Services

National Weather Service Salt Lake City UT

803 PM MDT Fri May 9 2025



Forecast is based on forecast start time of 0500 MDT on May 10. 

If conditions become unrepresentative...contact the National Weather

Service.



.DISCUSSION...High pressure will shift east of the area beginning

on Saturday allowing for increased southwesterly flow. This will

bring continued warming while dry conditions persist across

southwest Utah. As for surface winds, they will start increasing

slightly for Saturday. Winds should remain relatively light in 

the morning before a noticeable increase in winds during the late 

afternoon. That said, wind gusts are expected to remain under 20 

mph Saturday afternoon, with a 20% chance of exceeding this 

threshold. Sunday will be significantly more windy, with around a

40% chance of wind gusts exceeding 20 mph mid to late morning and

a 30-50% chance of gusts exceeding 35 mph by afternoon.



.REST OF TONIGHT...



Sky/weather.........Mostly clear (5-15 percent cloud cover). 

Chance of pcpn......0 percent. 

Chance of lightning.0 percent. 

Min temperature.....63-66. 

Max humidity........33-36 percent. 

Surface winds (mph).Northeast winds 4-8 mph. 



.SATURDAY...



Sky/weather.........Mostly sunny (5-15 percent cloud cover). 

Chance of pcpn......0 percent. 

Chance of lightning.0 percent. 

Max temperature.....93-96. 

Min humidity........10-13 percent. 

Surface winds (mph).East winds 4-9 mph becoming southeast 5-10 mph after

                    1000, then becoming west-southwest 6-11 mph with gusts

                    to around 18 mph after 1500. 



.SATURDAY NIGHT...



Sky/weather.........Mostly clear (25-35 percent cloud cover). 

Chance of pcpn......0 percent. 

Chance of lightning.0 percent. 

Min temperature.....67-70. 

Max humidity........33-36 percent. 

Surface winds (mph).West winds 8-12 mph with gusts to around 20 mph 

                    becoming east 5-9 mph after midnight. 



.SUNDAY...



Sky/weather.........Partly cloudy (30-40 percent cloud cover) then 

                    becoming mostly sunny (15-25 percent cloud 

                    cover). 

Chance of pcpn......0 percent. 

Chance of lightning.0 percent. 

Max temperature.....92-95. 

Min humidity........10-13 percent. 

Surface winds (mph).Southeast winds 5-9 mph with gusts to around 18 mph

                    becoming southwest 15-23 mph with gusts to around 35

                    mph in the afternoon. 



$$

Forecaster...Cheng

Requested by...Jason Bradley

Type of request...OTHER

.TAG 2513670.0/SLC

.DELDT 05/09/25

.FormatterVersion 2.0.0

.EMAIL jason.bradley@washco.utah.gov