MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2208171200F012.nam218 Reading from grid file:/home/data/models/nam_218/2208171200F012.nam218 Searching the city database file for: KISN ... Searching file for grids... Date: 12 hour NAM valid 0Z THU 18 AUG 22 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 104 1 950 556 SFC 941 643 26.6 16.3 53 10.3 19.5 158 9 305.0 307.3 294.8 342.2 12.45 3 900 1030 22.4 13.7 58 8.7 16.7 162 11 304.6 306.6 293.7 337.5 11.01 4 850 1525 19.2 12.7 66 6.5 15.0 148 11 306.3 308.3 294.1 339.2 10.93 5 800 2043 15.6 11.1 75 4.5 12.7 177 9 307.7 309.7 294.1 339.3 10.42 6 750 2589 12.5 7.8 73 4.7 9.6 276 5 310.2 311.8 293.7 337.4 8.89 7 700 3164 8.5 -0.3 54 8.7 3.8 336 19 311.8 312.9 291.3 328.6 5.36 8 650 3771 3.0 -1.0 75 4.0 1.0 340 21 312.4 313.4 291.6 329.6 5.49 9 600 4413 -1.9 -8.3 62 6.3 -4.7 327 25 313.9 314.5 290.2 324.9 3.42 10 550 5098 -6.9 -14.8 53 7.9 -9.8 310 33 315.9 316.3 289.7 323.1 2.21 11 500 5836 -10.9 -22.9 37 12.0 -14.2 309 33 319.8 320.0 290.0 324.0 1.22 12 450 6638 -15.6 -29.0 31 13.4 -18.7 311 32 323.6 323.8 290.7 326.4 0.77 13 400 7514 -22.0 -43.9 12 21.8 -24.9 301 31 326.3 326.4 290.9 327.1 0.20 14 350 8481 -29.7 -50.2 12 20.5 -31.4 300 30 328.7 328.7 291.5 329.2 0.11 15 300 9560 -38.5 -58.8 10 20.3 -39.5 313 32 331.1 331.1 292.0 331.3 0.05 16 250 10788 -47.4 -61.5 18 14.1 -47.8 331 46 335.7 335.7 293.3 335.8 0.04 17 200 12232 -55.4 -67.0 22 11.5 -55.6 325 46 345.0 345.0 295.6 345.1 0.02 18 150 14066 -55.1 -80.9 3 25.9 -55.5 330 40 375.2 375.2 301.5 375.2 0.00 19 100 16649 -56.3 -84.3 2 27.9 -56.8 332 21 418.9 418.9 307.6 418.9 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5731.43 m Freezing level: 619.53 mb = 4162.42 m = 13656.08 ft Wetbulb zero: 641.49 mb = 3876.75 m = 12718.83 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 61.67 % Est. max temperature: 29.68 C = 85.43 F Sfc-Lift cond lev (LCL): 809.01 mb = 1947.69 m = 6389.98 ft T: 16.24 C 700-500 lapse rate: 7.23 C/km ThetaE index: 10.67 C Layer 750.0- 650.0 mb Conv cond level (CCL): 728.81 mb = 2827.91 m = 9277.82 ft Mean mixing ratio: 11.26 g/kg Conv temperature: 32.33 C = 90.19 F Cap Strength: 2.82 C Lifted Index: -3.68 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.83 C Lifted Index @700 mb: 1.11 C Showalter Index: -3.74 C Risk: Severe thunderstorms possible Total Totals Index: 53.67 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.09 C Cross Totals Index: 23.58 C K Index: 34.08 Risk: 60-80 % chance of thunderstorms Sweat Index: 301.06 Risk: Showers and thunderstorms possible Energy Index: -2.99 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 965.01 J/kg Max Up Vert Vel: 43.93 m/s Conv Inhibition (B-): 119.36 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 787.99 mb = 2171.31 m = 7123.64 ft Lev Free Conv (LFC): 672.99 mb = 3486.33 m = 11437.95 ft Equ Level (EL): 232.99 mb = 11244.04 m = 36889.44 ft B at Equ Level: 962.59 J/kg Max Parcel Lev (MPL): 152.99 mb = 13940.38 m = 45735.61 ft Wind Parameters Mean winds (0-6000m): 314.1 at 20.8 knts Storm direction: 344.1 at 15.6 knts Shear (0-3000m) pos: 5.0 neg: 0.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 161.9 deg Storm rel helicity (0-3000m) pos: 104.9 neg: -18.0 tot: 86.9 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.3 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 7.89 Bulk Shear: 122.31 m/s