 Download the free Upside app to earn real cash back every time you buy gas. Use promo code GIFT for an extra 25 cents per gallon on your first fill-up. That's promo code GIFT. WTOP has the latest forecast every 10 minutes on the 8th, so you'll know if it's going to rain on your parade, or your picnic, or your patio party. Looks like thunderstorms are moving in this afternoon. Washington's Weather Station, WTOP.