By admin 
TUCSON, Ariz. (13 News) – A weather system moving in from northern Mexico today will bring widespread showers and thunderstorms into Thursday morning which will be capable of producing heavy rainfall. Flash Flood Watch in effect until 11 pm tonight.
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Drier conditions move in Friday limiting the daily chance through this weekend into early next week. High temperatures will be below normal today and Thursday, then be around normal Friday into early next week.
FIRST ALERT 7-DAY FORECAST:
Today – A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 87. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 90%.
Tonight – Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Low around 69. Light and variable wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 80%.
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Thursday – Mostly sunny, with a high near 89. Southeast wind around 6 mph becoming calm in the morning.
Thursday Night – Mostly clear, with a low around 70. Light and variable wind.
Friday – Sunny, with a high near 94. Southeast wind around 5 mph becoming calm in the morning.
Friday Night – Clear, with a low around 71.
Saturday – Sunny, with a high near 95.
Saturday Night – Clear, with a low around 70.
Sunday – Sunny, with a high near 94.
Sunday Night – Mostly clear, with a low around 70.
Monday – Sunny, with a high near 93.
Monday Night – Mostly clear, with a low around 71.
Tuesday – A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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Tuesday Night – Mostly clear, with a low around 72.
Wednesday – Sunny, with a high near 93. 10% chance for rain.
Wednesday Night – Mostly clear, with a low around 72.