Yellowstone National Park Forecast
FPUS55 KRIW 141533
ZFPRIW
Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
932 AM MDT Tue Jul 14 2026
WYZ020-142200-
Natrona County Lower Elevations-
WYZ001-142200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
932 AM MDT Tue Jul 14 2026
.TODAY...Mostly sunny. Scattered showers and thunderstorms this
afternoon. Some thunderstorms may produce gusty winds this
afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph
with gusts up to 25 mph this afternoon. Chance of rain
30 percent.
.TONIGHT...Partly cloudy. Scattered showers and thunderstorms in
the evening. Some thunderstorms may produce gusty winds in the
evening. Lows in the lower 50s. South winds 10 to 15 mph with
gusts up to 30 mph in the evening. Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with numerous showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the upper 70s. West winds 10 to 15 mph in the afternoon. Chance
of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers and
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may produce gusty winds in the evening. Lows
in the upper 40s. East winds around 10 mph with gusts up to
20 mph in the evening. Chance of rain 30 percent.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
showers likely with a chance of thunderstorms in the afternoon.
Highs around 80. Chance of rain 60 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows around 50. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. Showers likely with a chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 60 percent.
.FRIDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows in the lower 50s. Chance of
rain 60 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs around 80. Chance of rain 50 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 50s. Chance of
rain 30 percent.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. Chance of rain 30 percent.
.SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Lows in the upper 40s. Chance of rain
30 percent.
.MONDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 70s. Chance of rain 30 percent.
--------------------------------