Ragweed Pollen Count in Forest City, IL — Today

Updated Saturday, November 7, 2026

Pollen by type in Forest City

What is the ragweed pollen count in Forest City today?

The Forest City ragweed pollen index today is 32 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Forest City today. See the full Forest City pollen count for the overall index and every type together.

Forest City Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 725Low
Sunday, November 827Low
Monday, November 927Low
Tuesday, November 1027Low
Wednesday, November 1126Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Forest City’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Forest City’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 32 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Forest City now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Forest City. The type summary stands: ragweed pollen reads 32 (Low) today.

In the Midwest & Great Lakes pattern, the plants that typically shape this city’s year are spring trees, late-spring and summer grasses, and late-summer and autumn ragweed — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed builds from mid-August, peaks in September, and ends at the first frost. This month sits outside the usual ragweed pollen window for the Midwest & Great Lakes pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Illinois allergy season guide singles out the classic tree, grass and ragweed sequence at full strength, with mold as a Chicago co-headliner.

Forest City allergies today

Forest City allergies today are set by the same reading as the Forest City pollen count today: the Total Pollen Index is 25 (Low), and the ragweed pollen index on this page is 32 (Low) of it. When people ask about Forest City allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Forest City.

Allergies in Forest City follow the Illinois calendar set out on the full Forest City page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Forest City before heading outdoors, the ragweed pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Forest City allergy forecast for the ragweed pollen season: it shows whether Forest City allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Forest City pollen count — all types, the overall index and today’s ranking context

Forest City tree pollen count

Forest City grass pollen count

See how Forest City ranks in today's pollen count rankings — the worst cities for allergies today

See Forest City on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Illinois allergy season guide

Ragweed season

Find an allergist in Forest City, IL

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).