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Heliospheric Imaging at L5 T.A. Howard & C.E. DeForest Southwest Research Institute, Boulder, CO, USA Predicting the St Valentine’s Day CME 2 White Light Imaging The Binding Agent Between Solar Observations, In-situ Measurements, and Modeling Problems With Coronagraphs Background removal Nature

The forecast for Sunday indicates that the southeast will experience a largely settled day with bright intervals, which are expected to be prolonged in the far south and southeast. Any fog or low cloud in these areas is expected to clear quickly, resulting in a fine day with light to moderate winds

to change this weekend as we see high temperatures, sunshine and light winds return. On Saturday and Sunday there’ll be plenty of sunshine, especially in the east, with temperatures rising into the mid to high 20s Celsius for many - it’ll be warmest in south-eastern parts where 31˚C is most likely

at times. Winds will be fresh to strong in the north and northwest early on, easing through the morning. Elsewhere, winds will remain light to moderate. Into the night, strong winds will return to the northwest, with a risk of coastal gales. Temperatures will be around or slightly above average

frost in rural areas. Outlook for Sunday Sunday looks more settled overall. Most areas will remain dry with a mix of cloud and sunny intervals. A few light showers may develop in northern and eastern regions, but these will be isolated. Temperatures will be near average in the south and west, while

and sunny, with light to moderate easterly winds and high UV levels. Maximum temperatures will reach 17°C and 18°C respectively, but clear skies overnight will cause temperatures to plummet, potentially as low as -1°C, raising the risk of frost. Participants camping out will need to be well-prepared

and carrots for example and newly planted lettuces and other plants but should not greatly delay sowing and planting once conditions improve. Tender plants, petunias and tomatoes for example, won’t be put outside for another month at least but lower light affects greenhouses and will slow

Cold air either from Northern Europe, as at present, or from Canada later on, will cover the UK this week, bringing low temperatures. With the low temperatures, further snow is likely in places, the next batch as a front moves eastwards, bumping into the cold air and leading to some mostly light

in light and dark blue indicate values below the 20th (Cool) and 10th (Cold) percentile, with respect to the 1981-2010 climatology. The data used in this map are from the NOAA Climate Prediction Center. Climate Outlook Africa: June to March Current Status 8 Current Status – Precipitation percentiles

and ‘thunder snow’. Light snow in areas of southern England Further south parts of Kent and south east England woke to snowfall this morning. This snow spread northwards giving a dusting of snow over the Wealds and Downs of southeast England. Current conditions Friday will continue unsettled