diff --git a/modules/util/util.py b/modules/util/util.py
index 733bdfcdb1f54f4825142ef7c35313d67b1c867c..9bb6db2b034a08daf8f94db021f8355309ebd572 100644
--- a/modules/util/util.py
+++ b/modules/util/util.py
@@ -828,7 +828,6 @@ def write_icing_file_nc4(clvrx_str_time, output_dir, preds_dct, probs_dct,
 
     for flvl in flt_lvls:
         probs = probs_dct[flvl]
-        probs = np.where(probs < 0.5, np.nan, probs)
         prob_s.append(probs)
 
         icing_prob_ds = rootgrp.createVariable('icing_probability_level_'+flt_level_ranges_str[flvl], 'f4', var_dim_list)