MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /mnt/nfs/atlas/nest_data/2108261200F012.namnest.sound Reading from grid file:/mnt/nfs/atlas/nest_data/2108261200F012.namnest.sound Searching the city database file for: KISN ... Searching file for grids... Date: 12 hour NAM valid 0Z FRI 27 AUG 21 Station: KISN Latitude: 48.17 Longitude: -103.60 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 113 1 950 553 SFC 946 589 20.4 13.3 64 7.1 15.8 122 12 298.2 300.1 291.1 327.9 10.17 3 900 1016 15.2 12.3 83 2.9 13.3 123 17 297.1 299.0 290.6 326.2 10.00 4 850 1497 11.8 11.4 97 0.4 11.6 134 24 298.5 300.3 291.1 327.8 10.02 5 800 2005 11.3 10.0 92 1.3 10.5 137 16 303.2 305.0 292.3 332.1 9.70 6 750 2544 10.6 1.7 54 8.9 5.8 142 3 308.1 309.2 290.5 325.9 5.79 7 700 3115 6.8 -4.0 46 10.8 1.5 347 4 310.0 310.8 289.6 322.8 4.06 8 650 3719 2.6 -6.7 51 9.2 -1.6 268 11 311.8 312.5 289.7 323.2 3.57 9 600 4360 -2.4 -8.4 63 6.1 -5.0 262 19 313.4 314.0 290.0 324.1 3.37 10 550 5043 -8.0 -14.4 60 6.4 -10.2 256 24 314.6 315.1 289.4 322.1 2.28 11 500 5775 -14.1 -20.8 57 6.7 -16.0 250 28 315.9 316.1 289.0 320.8 1.46 12 450 6566 -19.9 -26.7 55 6.8 -21.4 250 30 318.2 318.4 289.2 321.5 0.96 13 400 7429 -25.2 -33.0 48 7.7 -26.5 248 35 322.2 322.3 290.0 324.3 0.59 14 350 8385 -31.6 -37.6 56 5.9 -32.4 246 40 326.1 326.2 291.0 327.7 0.43 15 300 9457 -40.5 -49.1 39 8.7 -41.0 250 45 328.4 328.4 291.4 328.9 0.15 16 250 10670 -50.7 -58.5 39 7.7 -51.0 247 51 330.6 330.6 291.9 330.8 0.06 17 200 12103 -52.0 -68.2 13 16.2 -52.4 240 61 350.4 350.4 296.7 350.5 0.02 18 150 13965 -54.4 -83.1 2 28.6 -54.8 247 39 376.3 376.3 301.6 376.3 0.00 19 100 16545 -56.0 -84.3 2 28.2 -56.5 259 33 419.4 419.4 307.6 419.4 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5661.77 m Freezing level: 624.18 mb = 4050.18 m = 13287.82 ft Wetbulb zero: 675.61 mb = 3403.95 m = 11167.68 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 65.43 % Est. max temperature: 25.68 C = 78.23 F Sfc-Lift cond lev (LCL): 851.26 mb = 1484.95 m = 4871.83 ft T: 11.90 C 700-500 lapse rate: 7.86 C/km ThetaE index: 9.35 C Layer 750.0- 650.0 mb Conv cond level (CCL): 731.05 mb = 2755.89 m = 9041.53 ft Mean mixing ratio: 10.04 g/kg Conv temperature: 30.80 C = 87.43 F Cap Strength: 4.43 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 3.57 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 51.41 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.91 C Cross Totals Index: 25.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 260.66 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106.25 J/kg Max Up Vert Vel: 14.58 m/s Conv Inhibition (B-): 294.61 J/kg Cap Strength: 4.30 C Lift Cond Lev (LCL): 854.23 mb = 1455.56 m = 4775.41 ft Lev Free Conv (LFC): 549.23 mb = 5053.96 m = 16581.02 ft Equ Level (EL): 379.23 mb = 7810.46 m = 25624.56 ft B at Equ Level: 104.91 J/kg Max Parcel Lev (MPL): 289.23 mb = 9699.86 m = 31823.29 ft Wind Parameters Mean winds (0-6000m): 232.6 at 17.8 knts Storm direction: 262.6 at 13.4 knts Shear (0-3000m) pos: 0.7 neg: 3.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -55.5 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -91.5 tot: -31.2 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.12 Bulk Shear: 95.15 m/s