UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 4 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 175 SFC 924 767 -21.1 -23.3 82 2.2 -21.4 315 1 257.8 257.9 256.7 259.6 0.63 2 877 1166 -10.7 -12.7 85 2.0 -11.2 252 10 272.5 272.8 269.4 277.1 1.64 3 866 1264 -10.3 -12.0 87 1.7 -10.8 237 12 273.9 274.2 270.4 278.8 1.76 4 850 1410 -7.9 -11.0 78 3.1 -8.8 215 15 277.9 278.2 273.1 283.4 1.94 5 848 1428 -7.9 -11.3 77 3.4 -8.9 216 15 278.1 278.4 273.2 283.5 1.90 6 796 1917 -10.1 -19.1 48 9.0 -12.2 234 16 280.8 281.0 273.4 283.9 1.06 7 778 2095 -6.1 -16.1 45 10.0 -8.9 240 16 286.9 287.2 277.2 291.1 1.40 8 758 2297 -7.7 -19.7 38 12.0 -10.7 247 16 287.3 287.5 276.9 290.6 1.06 9 700 2912 -10.7 -19.7 48 9.0 -12.9 270 17 290.6 290.8 278.7 294.2 1.14 10 661 3349 -13.1 -23.1 43 10.0 -15.3 274 18 292.7 292.9 279.3 295.6 0.90 11 500 5410 -27.9 -41.9 25 14.0 -29.2 295 25 299.0 299.1 281.2 299.7 0.19 12 489 5570 -28.7 -42.7 25 14.0 -29.9 295 25 299.9 300.0 281.5 300.6 0.18 13 400 6980 -40.9 -52.9 26 12.0 -41.4 300 29 301.8 301.8 282.2 302.1 0.07 14 320 8449 -53.5 -62.5 33 9.0 -53.7 288 31 304.3 304.3 283.1 304.4 0.03 15 300 8860 -56.1 -65.1 31 9.0 -56.2 285 31 306.3 306.3 284.0 306.3 0.02 16 268 9576 -60.7 -68.7 34 8.0 -60.8 282 34 309.6 309.6 285.2 309.7 0.01 17 250 10010 -62.3 -70.3 33 8.0 -62.4 280 36 313.4 313.4 286.6 313.5 0.01 18 226 10629 -65.3 -73.3 32 8.0 -65.4 280 36 318.0 318.0 288.1 318.1 0.01 19 200 11380 -61.3 -69.3 34 8.0 -61.4 285 44 335.7 335.7 293.3 335.8 0.02 20 156 12925 -58.5 -66.5 35 8.0 -58.6 289 42 365.2 365.2 299.7 365.3 0.03 21 150 13170 -59.1 -67.1 35 8.0 -59.2 290 42 368.3 368.3 300.3 368.4 0.03 22 122 14456 -61.9 -70.9 29 9.0 -62.0 287 46 385.6 385.6 303.1 385.7 0.02 23 100 15690 -60.5 -70.5 26 10.0 -60.7 285 50 410.8 410.8 306.6 411.0 0.03 24 86 16629 -59.7 -69.7 26 10.0 -60.0 283 47 430.6 430.6 308.9 430.8 0.04 25 70 17900 -64.3 -74.3 24 10.0 -64.5 280 44 446.8 446.8 310.6 447.0 0.02 26 65 18352 -65.5 -75.5 24 10.0 -65.7 280 44 453.8 453.8 311.2 453.9 0.02 27 60 18845 -61.3 -73.3 19 12.0 -61.6 280 45 473.7 473.7 313.0 473.9 0.03 28 50 19970 -63.9 -74.9 21 11.0 -64.2 280 46 492.9 492.9 314.4 493.1 0.03 29 37 21814 -64.3 -76.3 18 12.0 -64.7 536.2 536.2 317.3 536.4 0.03 30 33 22520 -60.7 -73.7 16 13.0 -61.4 563.6 563.6 318.9 564.0 0.05 TRP 226 10629 -65.3 -73.3 32 8.0 -65.4 280 36 318.0 318.0 288.1 318.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.74 % Est. max temperature: 7.44 C = 45.40 F Sfc-Lift cond lev (LCL): 891.08 mb = 1044.03 m = 3425.25 ft T: -13.87 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.56 C Layer 758.0- 700.0 mb Conv cond level (CCL): 924.00 mb = 767.04 m = 2516.49 ft Mean mixing ratio: 1.47 g/kg Conv temperature: -13.44 C = 7.81 F Cap Strength: 16.59 C Lifted Index: 19.54 C Risk: None Lifted Index @300 mb: 21.81 C Lifted Index @700 mb: 15.35 C Showalter Index: 13.39 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.90 C K Index: 0.00 Risk: None Sweat Index: 203.10 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.44 J/kg Max Up Vert Vel: 13.67 m/s Conv Inhibition (B-): 42974.23 J/kg Cap Strength: 19.44 C Lift Cond Lev (LCL): 844.08 mb = 1464.07 m = 4803.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 924 767 315 1 0.7 -0.7 | 129 14 -10.7 8.8 1 850 1410 215 15 8.6 12.3 | 173 22 -2.8 21.8 2 700 2912 270 17 17.0 -0.0 | 210 11 5.6 9.5 3 500 5410 295 25 22.7 -10.6 | 275 11 11.3 -1.1 4 400 6980 300 29 25.1 -14.5 | 290 15 13.7 -5.0 5 300 8860 285 31 29.9 -8.0 | 265 19 18.5 1.5 6 250 10010 280 36 35.5 -6.3 | 262 24 24.0 3.3 7 226 10629 280 36 35.5 -6.3 | 262 24 24.0 3.3 8 200 11380 285 44 42.5 -11.4 | 273 31 31.1 -1.9 9 150 13170 290 42 39.5 -14.4 | 280 28 28.1 -4.9 10 100 15690 285 50 48.3 -12.9 | 275 37 36.9 -3.4 11 70 17900 280 44 43.3 -7.6 | 267 32 31.9 1.9 12 50 19970 280 46 45.3 -8.0 | 267 34 33.9 1.5 Wind Parameters Mean winds (0-6000m): 279.8 at 19.8 knts Storm direction: 309.8 at 14.8 knts Shear (0-3000m) pos: 2.7 neg: 2.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 84.6 neg: -1.7 tot: 82.8 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.16 Bulk Shear: 43.16 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 215 6 152 17| 0.0 12.1 12.1| 27.2 0.0 27.2 54.5 0.63| 14.7 9.3 1000 220 10 165 18| 0.0 7.9 7.9| 40.1 -1.7 38.3 38.3 0.48| 11.8 5.7 1500 228 12 172 18| 1.7 5.3 7.0| 57.7 -1.7 56.0 37.3 0.53| 9.6 5.0 2000 237 13 179 17| 2.6 4.0 6.6| 70.7 -1.7 69.0 34.5 0.54| 8.6 4.7 2500 245 14 185 15| 2.7 3.2 5.9| 78.2 -1.7 76.4 30.6 0.57| 7.5 4.3 3000 252 15 191 14| 2.7 2.6 5.3| 84.6 -1.7 82.8 27.6 0.59| 6.6 3.9 4000 264 17 204 12| 2.6 2.0 4.6| 98.1 -1.7 96.3 24.1 0.64| 5.6 3.6 5000 273 18 219 11| 2.5 1.6 4.1|110.0 -1.7 108.2 21.6 0.66| 4.9 3.3 6000 280 20 233 10| 2.4 1.3 3.7|117.1 -1.7 115.4 19.2 0.67| 4.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251204.12.gif