Big Bear Lake. Forecast. 0%48Â°25Â°Night - Clear. Winds from WNW to NW at 4 to 7 mph (6.4 to 11.3 kph). The overnight low will be 28 Â°F (-2.2 Â°C).Sunny with a high of 49 Â°F (9.4 Â°C). Winds variable at 4 to 9 mph (6.4 to 14.5 kph). 0%58Â°29Â°Sunny today with a high of 58 Â°F (14.4 Â°C) and a low of 29 Â°F (-1.7 Â°C).
If your tomato plants are producing tomatoes but the edges of the leaves curl upward, this is known as leaf curl or leaf roll. If your plants are not producing, and the leaves are yellowing as well as curling, it may be due to a viral infection.
Heat and low moisture can cause the. edges of the tomato leaves to die back, then. twist and curl. Hot dry weather may also cause a symptom. called physiological leaf roll. This is a self-. defense response, where leaves and leaflets curl. slightly to prevent further water loss (Fig.