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Drew Tank Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | |  | | | | |  |
| Chance of T-Storm | Mostly Sunny | Mostly Cloudy | Partly Cloudy | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 72°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 101°FHi: 38°C | Lo: 73°FLo: 23°C | Hi: 102°FHi: 39°C | Hi: 102°FHi: 39°C Lo: 74°FLo: 23°C | Hi: 102°FHi: 39°C Lo: 74°FLo: 23°C | Hi: 102°FHi: 39°C Lo: 74°FLo: 23°C | Lo: 73°FLo: 23°C |
| POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 PM MST Sat Aug 22 2026 
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Drew Tank Forecast Discussion
Issued: 128 PM MST Sat Aug 22 2026
Discussion
... Water vapor imagery shows a ridge of high pressure over the intermountain west. The ridge axis is just to our east. PWATS are 1.25 inches by Ajo with lower values down to 0.80 inches in Douglas. Plus, the upper level flow is southerly to slightly southeasterly. This sets up the favorite area for any thunderstorms west and south of Tucson today because of the better PWATS values and lots of sunshine to get higher CAPE values. 12Z HREF has 50-70% chances for thunderstorm wind gusts g...