21.   A vigorous jet stream disturbance will bring snow showers to parts of the southern Rockies Wednesday.

22.   A weak cool front will trigger showers in the Dakotas, but a stronger front will bring gusty showers to the northwest Rockies.

23.   A weak front will bring a few showers to the northern Mississippi Valley.

24.   A vigorous disturbance will bring scattered showers to the upper Midwest while high pressure provides sunny and dry conditions to the Plains and interior West.

25.   A weak disturbance aloft will cross Nevada, bringing a few showers to the northern Sierra and southern Cascades.

26.   After a close call against Boston brought a shower of debris in the bottom of the ninth inning, umpires cleared the field for eight minutes.

27.   Ahead of this system, warm, moist air streaming north from the Gulf of Mexico will bring scattered showers to the Gulf Coast states and the Tennessee Valley.

28.   Brisk breezes from the northwest will bring snow showers from the Tug Hill plateau of New York to the Longfellow mountains of Maine.

29.   But Sunday afternoon could again bring showers.

30.   By late June, rain in California is rare because weather systems that bring frequent showers in the cool season, typically shift into Canada.