bottom out near 30 degrees. this afternoon, the main conceen will be the wind and dry air which will create high outdoor fire danger for a chunk of the viewing area as gusts could top 30 miles per hour. temperatures, meanwhile will be in the middle to upper 60s this afternoon with sunshine before only reaching the 50s at their highest on friday! see graphics. wx timer @ :40 meth is a huge problem in the state of iowa, but now a highly concentrated form of the drug is on the se in the state. iowa senator chuck grassley says he wants to change that. lauren moss reports on how he plans to do that. police department s tri-county drug enforcement team says a pure form of meth is coming from over the border.and ending up here in iowa. the yield of ice meth our lab results indicate around 97-98 percent pure meth compared to the home based meth labs are anywhere from 45-60 percent..so the yield is much higher. and they ve been working hard to get it off iowa s streets.. in the l