Basin Click to View Chart	This Year Peak Date	This Year Peak SWE (inches)	Days Early/Late	Peak SWE Dif (inches)	Percent of Median Peak SWE	Median Peak Date	Median Peak SWE (inches)	Current SWE	Median Meltout Date
Belle Fourche		0.17	191	-6.7	2%	28 Mar	6.87		01 May
Bighorn		0.69	165	-11.1	6%	24 Apr	11.74		21 Jun
Cheyenne		0.15	191	-7.3	2%	28 Mar	7.50		01 May
Laramie		0.19	174	-15.7	1%	15 Apr	15.90		13 Jun
Little Snake		0.12	182	-20.4	1%	06 Apr	20.50		19 Jun
Lower Green		0.22	180	-13.4	2%	08 Apr	13.58		12 Jun
Lower North Platte		0.12	175	-12.6	1%	14 Apr	12.75		29 May
Madison		0.06	176	-20.9	0%	13 Apr	20.98		25 Jun
Powder		0.36	175	-10.2	3%	14 Apr	10.61		10 Jun
Shoshone		0.52	166	-17.5	3%	23 Apr	17.98		27 Jun
Snake		0.15	178	-20.7	1%	11 Apr	20.89		29 Jun
South Platte		0.40	191	-5.9	6%	29 Mar	6.30		25 Apr
Sweetwater		0.37	171	-14.7	2%	18 Apr	15.03		06 Jun
Tongue		0.73	158	-12.6	5%	01 May	13.30		10 Jun
Upper Bear		0.25	179	-17.6	1%	09 Apr	17.81		16 Jun
Upper Green		0.38	177	-15.6	2%	11 Apr	15.96		16 Jun
Upper North Platte		0.14	173	-24.2	1%	16 Apr	24.35		29 Jun
Wind		0.40	169	-13.6	3%	20 Apr	13.97		25 Jun
Yellowstone		0.28	165	-20.5	1%	24 Apr	20.81		01 Jul

Data from Natural Resources Conservation Service SnoTel Network