Expected

* WHAT...Dangerously hot conditions with high temperatures of 100 to 108, hottest in the east. Saturday is expected to be the hottest day. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From 9 AM Friday to 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Very warm nighttime temperatures will provide only limited relief.

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A

...HIGH ABUNDANT LIGHTNING RISK WITH THUNDERSTORMS TODAY... ...WINDY AND BREEZY WITH CRITICAL RH FRIDAY AND SATURDAY... The upper level low offshore will shift to the east just enough to allow for monsoonal moisture to move into the region. Instability will accompany the moisture and allow for increased chances of isolated to scattered thunderstorms across the eastern mountains. Brief heavy downpours, gusty outflow winds in excess of 45 mph, small hail, and frequent lightning will be possible. A