Yakima River (flow Model) 7 Day Fishing Forecast Outlook
Thinking of heading out to Yakima River (flow Model) At Umtanum over the next few days. If so get you'll find all your weather information you'll need over the next seven days. Please ensure to adhere to the fishing regulations for the state. Remember, regulations are there to protect fish species and enable fishing for generations to come. Determine which day is best for you the bag your best catch on Yakima River (flow Model).
Thu 21st May, 2026 Weather Conditions For Yakima River (flow Model)
Temperature
During the day the maximum temperature will be 83°F with a min temperature of 54°F around Yakima River (flow Model) . The average temperature will be 67°F during the day.
Cloud Cover & Rain
Bring a hat and sun cream, yip with cloud coverage at 1% you'll need to find an artifical shade to cast a shadow if headng out to Yakima River (flow Model) to fish today. With that level of cloud coverage in the sky there is a 0% probability of rain.
Wind Direction
I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the
South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.
Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Yakima River (flow Model) on Thu 21st May will be from a south easterly direction which means fishing is poor.
Wind Speed
With the wind forecasted at 4mph hardly a puff out there makes for a calm mirror like surface. With the wind so light less ripples in the water makes it more difficult to mask the line and lure on Yakima River (flow Model)
Winds may gust up to 4mph
Fri 22nd May, 2026 Weather Conditions For Yakima River (flow Model)
Temperature
During the day the maximum temperature will be 81°F with a min temperature of 53°F around Yakima River (flow Model) . The average temperature will be 68°F during the day.
Cloud Cover & Rain
You'll need a sun hat today if you head out to Yakima River (flow Model) as you'll be in the sun more often than not as coverage is only at 3%. With that level of cloud coverage in the sky there is a 0% probability of rain.
Wind Direction
I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the
South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.
Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Yakima River (flow Model) on Fri 22nd May will be from a south easterly direction which means fishing is poor.
Wind Speed
Good news, the wind speed is forecasted to be at 5mph and considered in the optimal range for fishing as the ripples caused by the wind on the water's surface will help hide the line an lure on Yakima River (flow Model)
Winds may gust up to 5mph
Sat 23rd May, 2026 Weather Conditions For Yakima River (flow Model)
Temperature
During the day the maximum temperature will be 84°F with a min temperature of 56°F around Yakima River (flow Model) . The average temperature will be 69°F during the day.
Cloud Cover & Rain
Cloud cover not as optimal today at 72% but still enough cover there to grab a catch on Yakima River (flow Model) With that level of cloud coverage in the sky there is a 0% probability of rain.
Wind Direction
I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the
South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.
Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Yakima River (flow Model) on Sat 23rd May will be from a south easterly direction which means fishing is poor.
Wind Speed
With the wind forecasted at 3mph hardly a puff out there makes for a calm mirror like surface. With the wind so light less ripples in the water makes it more difficult to mask the line and lure on Yakima River (flow Model)
Winds may gust up to 3mph
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