GFM Network News


Average sea surface temperature anomalies over the equatorial Pacific Ocean for the week centred on May 5, 2021 compared to 1981-2010 base period. (CPC.ncep.noaa.gov)

La Nina done, U.S. CPC says

Neutral weather likely through summer

Reading Time: < 1 minute Reuters — A U.S. government weather forecaster said on Thursday La Nina has ended and El Nino-Southern Oscillation (ENSO) neutral conditions are likely to continue through the Northern Hemisphere summer. “ENSO neutral” refers to periods in which neither El Nino nor La Nina is present, often coinciding with the transition between the two weather patterns, […] Read more

Average sea surface temperature anomalies over the equatorial Pacific Ocean for the week centred on Oct. 28, 2020 compared to 1981-2010 base period. (CPC.ncep.noaa.gov)

WMO officially calls a La Nina winter

Reading Time: 2 minutes MarketsFarm — A La Nina weather event has officially developed in the Pacific Ocean and is expected to continue into 2021, affecting temperatures, precipitation and storm patterns around the world, according to the World Meteorological Organization (WMO). The global declaration of the La Nina event by the United Nations’ agency will be used by governments […] Read more


Sea surface temperature (SST) anomalies over the southern Pacific for the week centred on Sept, 30, 2020. (CPC.ncep.noaa.gov)

La Nina to bring colder, drier winter

Reading Time: 2 minutes MarketsFarm — There’s a La Nina poised to exert influence on the coming North American winter, according to Drew Lerner, senior agricultural meteorologist for World Weather Inc. in Kansas. A La Nina generates colder-than-normal temperatures, as opposed to the warm temperatures garnered from an El Nino. Both weather phenomenon can be found over the Pacific […] Read more

Average sea surface temperature anomalies over the equatorial Pacific Ocean for the week centred on Sept. 2, 2020 compared to 1981-2010 base period. (CPC.ncep.noaa.gov)

La Nina present, 75 per cent chance seen through 2020 winter

Reading Time: < 1 minute Reuters — La Nina conditions were present in August, and have a 75 per cent chance of continuing through the Northern Hemisphere winter of 2020-21, a U.S. government weather forecaster said on Thursday. The La Nina pattern is characterized by unusually cold temperatures in the equatorial Pacific Ocean. A borderline moderate La Nina event is […] Read more



Sea surface temperature anomalies on the tropical Pacific Ocean for the week centred on May 20, 2020. (CPC.ncep.noaa.gov)

El Nino, La Nina patterns not seen prevailing during summer

Reading Time: < 1 minute London | Reuters — Sea surface temperatures in the tropical Pacific remain neutral, meaning that neither El Niño nor La Niña weather patterns are prevailing, the U.N. World Meteorological Organisation said on Thursday. The El Niño pattern brings a warming of ocean surface temperatures in the eastern and central Pacific every few years, and is […] Read more



El Nino seen transitioning to neutral in next month or two

El Nino seen transitioning to neutral in next month or two

Reading Time: < 1 minute Reuters — The El Nino weather pattern is likely to transition into ENSO-neutral conditions in the next month or two, a U.S. government weather forecaster said on Thursday. “ENSO-neutral” refers to periods in which neither El Nino nor La Nina is present, according to the National Weather Service’s Climate Prediction Center (CPC). ENSO-neutral conditions are […] Read more


Averaged global sea surface temperature anomalies (in degrees Celsius) for the week centred on May 2, 2018. (NOAA Climate Prediction Center graphic)

El Nino pattern could emerge by 2018-19 winter

Reading Time: < 1 minute Reuters — The El Nino weather pattern, associated with warmer and wetter weather than usual that may give rise to damaging conditions, could emerge by the 2018-19 Northern Hemisphere winter, with neutral conditions expected to prevail through November this year, a U.S. government weather forecaster said on Thursday. The last El Nino, a warming of […] Read more

Environment Canada on April 30 released this forecast map for the probability of above-normal precipitation for the period of May through July 2018.

May showers likely to leave growers unsatisfied

Reading Time: < 1 minute CNS Canada — Canada’s Prairies can expect to see regular rainfall in most regions during May, but it likely won’t be enough to offset dry conditions recorded over the past several months. According to Drew Lerner of World Weather Inc. in Kansas City, the first half of May should see average rainfall amounts in most […] Read more