UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 2 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 301 SFC 938 769 -26.1 -30.0 70 3.9 -26.4 270 1 251.6 251.7 250.8 252.5 0.34 2 925 871 -25.5 -29.7 68 4.2 -25.9 280 9 253.2 253.3 252.3 254.2 0.35 3 885 1192 -23.9 -28.2 68 4.3 -24.4 293 14 258.1 258.2 256.5 259.3 0.42 4 850 1485 -25.3 -29.3 69 4.0 -25.7 305 19 259.6 259.7 257.7 260.8 0.40 5 793 1986 -28.1 -31.9 70 3.8 -28.4 318 21 261.9 261.9 259.3 262.8 0.33 6 744 2444 -27.7 -32.7 62 5.0 -28.2 329 23 267.1 267.2 263.3 268.1 0.33 7 700 2881 -29.7 -37.7 46 8.0 -30.3 340 25 269.6 269.6 264.8 270.2 0.21 8 621 3726 -34.1 -45.1 32 11.0 -34.7 351 28 273.9 274.0 267.5 274.3 0.11 9 559 4458 -36.9 -46.9 35 10.0 -37.4 0 30 279.0 279.0 270.7 279.3 0.10 10 500 5220 -42.5 -53.5 29 11.0 -42.8 10 33 281.2 281.2 271.9 281.4 0.05 11 405 6619 -51.5 -63.5 23 12.0 -51.7 1 45 287.0 287.0 275.2 287.1 0.02 12 400 6700 -51.5 -63.5 23 12.0 -51.7 360 46 288.1 288.1 275.7 288.1 0.02 13 331 7910 -57.3 -69.3 20 12.0 -57.4 355 56 296.1 296.1 279.6 296.2 0.01 14 329 7948 -57.3 -69.3 20 12.0 -57.4 354 56 296.6 296.6 279.8 296.7 0.01 15 300 8530 -57.4 -69.0 21 11.7 -57.5 345 60 304.5 304.5 283.2 304.5 0.01 16 250 9680 -57.5 -68.5 23 11.0 -57.6 345 58 320.6 320.6 288.9 320.6 0.02 17 203 11005 -55.5 -68.5 18 13.0 -55.7 340 49 343.4 343.4 295.1 343.5 0.02 18 200 11100 -55.9 -68.9 18 13.0 -56.1 340 48 344.2 344.2 295.4 344.3 0.02 19 150 12920 -59.1 -74.1 13 15.0 -59.3 320 46 368.3 368.3 300.2 368.3 0.01 20 100 15430 -62.3 -78.3 10 16.0 -62.5 320 50 407.4 407.4 306.2 407.4 0.01 21 85 16430 -62.9 -78.9 10 16.0 -63.1 315 48 425.5 425.5 308.3 425.6 0.01 22 70 17610 -67.5 -83.5 9 16.0 -67.7 310 46 440.0 440.0 309.8 440.0 0.01 23 61 18434 -70.9 -86.9 8 16.0 -71.0 306 53 450.1 450.1 310.8 450.1 0.00 24 52 19393 -66.5 -83.5 7 17.0 -66.7 301 60 481.3 481.3 313.5 481.4 0.01 25 50 19630 -67.3 -84.3 7 17.0 -67.5 300 62 484.9 484.9 313.8 484.9 0.01 26 42 20684 -67.3 -84.3 7 17.0 -67.5 293 61 509.7 509.7 315.6 509.7 0.01 27 36 21621 -65.3 -83.3 7 18.0 -65.7 287 59 537.8 537.8 317.4 537.9 0.01 28 34 21973 -61.3 -79.3 7 18.0 -62.0 285 59 557.2 557.2 318.5 557.4 0.02 29 30 22750 -61.9 -79.9 7 18.0 -62.6 280 58 575.9 575.9 319.5 576.0 0.02 30 27 23405 -60.9 -78.9 8 18.0 -61.7 271 61 596.3 596.3 320.5 596.5 0.03 31 25 23888 -57.1 -77.1 6 20.0 -58.5 264 63 620.5 620.5 321.5 620.8 0.04 32 20 25290 -60.7 -79.7 6 19.0 -61.9 245 69 650.4 650.4 322.7 650.6 0.03 33 18 25949 -61.1 -81.1 5 20.0 -62.3 244 72 669.0 669.0 323.4 669.2 0.03 34 17 26308 -58.1 -79.1 5 21.0 -59.9 244 74 689.7 689.7 324.1 690.0 0.05 35 16 26695 -54.5 -76.5 5 22.0 -57.1 243 76 713.5 713.5 324.8 714.1 0.07 36 15 27119 -44.9 -68.9 5 24.0 -50.7 243 78 758.7 758.8 326.3 760.9 0.24 37 12 28601 -49.5 -74.5 4 25.0 -54.4 241 85 792.4 792.4 327.1 793.6 0.13 38 12 28601 -44.7 -70.7 4 26.0 -51.5 241 85 809.4 809.5 327.5 811.7 0.23 39 11 29183 -46.1 -72.1 4 26.0 -52.7 241 88 824.7 824.8 327.9 826.8 0.20 40 10 29830 -38.3 -66.3 4 28.0 -49.0 240 91 876.6 876.9 329.1 882.2 0.51 41 9.5 30183 -38.5 -66.5 4 28.0 -49.3 888.8 889.1 329.3 894.6 0.53 42 8.9 30633 -36.5 -64.5 4 28.0 -48.6 913.2 913.6 329.8 921.6 0.74 TRP 331 7910 -57.3 -69.3 20 12.0 -57.4 355 56 296.1 296.1 279.6 296.2 0.01 WND 300 8530 -57.4 -69.0 21 11.7 -57.5 345 60 304.5 304.5 283.2 304.5 0.01 Sounding variables and indices 1000-500 mb thick: 4919.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 48.92 % Est. max temperature: -15.54 C = 4.03 F Sfc-Lift cond lev (LCL): 878.59 mb = 1244.69 m = 4083.57 ft T: -24.15 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.00 C Layer 938.0--66188687651123427803136.0 mb Conv cond level (CCL): 653.09 mb = 3370.65 m = 11058.42 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -5.96 C = 21.26 F Cap Strength: 17.87 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 32.91 C Lifted Index @700 mb: 10.83 C Showalter Index: 16.84 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.20 C K Index: -20.10 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.79 J/kg Max Up Vert Vel: 8.22 m/s Conv Inhibition (B-): 61729.73 J/kg Cap Strength: 18.92 C Lift Cond Lev (LCL): 827.42 mb = 1679.39 m = 5509.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 21 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 ---------------------------------------------------------- 0 938 769 270 1 1.0 -0.0 | 204 22 8.9 19.8 1 925 871 280 9 8.9 -1.6 | 223 25 16.8 18.3 2 850 1485 305 19 15.6 -10.9 | 249 25 23.5 8.9 3 700 2881 340 25 8.6 -23.5 | 283 17 16.5 -3.6 4 500 5220 10 33 -5.7 -32.5 | 350 13 2.2 -12.7 5 400 6700 360 46 -0.0 -46.0 | 343 27 7.9 -26.2 6 331 7910 355 56 4.9 -55.8 | 340 38 12.8 -35.9 7 300 8530 345 60 15.5 -58.0 | 328 45 23.4 -38.1 8 250 9680 345 58 15.0 -56.0 | 328 43 22.9 -36.2 9 200 11100 340 48 16.4 -45.1 | 316 35 24.3 -25.3 10 150 12920 320 46 29.6 -35.2 | 292 41 37.5 -15.4 11 100 15430 320 50 32.1 -38.3 | 295 44 40.0 -18.5 12 70 17610 310 46 35.2 -29.6 | 283 44 43.1 -9.7 13 50 19630 300 62 53.7 -31.0 | 280 63 61.6 -11.2 14 30 22750 280 58 57.1 -10.1 | 261 66 65.0 9.8 15 20 25290 245 69 62.5 29.2 | 235 86 70.4 49.0 16 10 29830 240 91 78.8 45.5 | 233 109 86.7 65.3 Wind Parameters Mean winds (0-6000m): 351.7 at 28.5 knts Storm direction: 21.7 at 21.4 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 214.4 neg: 0.0 tot: 214.4 m^2/s^2 ave: 71.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 6.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.40 Bulk Shear: 85.23 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 ------------------------------------------------------------------------------- 500 289 11 228 24| 15.0 0.0 15.0| 93.8 0.0 93.8 187.7 0.96| 15.9 15.2 1000 301 15 239 24| 10.0 0.0 10.0|138.4 0.0 138.4 138.4 0.96| 11.6 11.1 1500 308 17 246 23| 7.5 0.0 7.5|163.7 0.0 163.7 109.1 0.93| 9.5 8.8 2000 317 19 253 22| 6.2 0.0 6.2|186.5 0.0 186.5 93.3 0.91| 8.5 7.8 2500 323 20 259 20| 5.4 0.0 5.4|201.5 0.0 201.5 80.6 0.91| 7.6 6.9 3000 329 21 264 19| 4.8 0.0 4.8|214.4 0.0 214.4 71.5 0.91| 7.0 6.3 4000 339 23 277 16| 4.1 0.0 4.1|240.3 0.0 240.3 60.1 0.92| 6.2 5.7 5000 348 26 291 14| 3.5 0.5 4.0|252.4 -2.4 250.0 50.0 0.83| 5.8 4.9 6000 352 28 305 15| 2.9 1.3 4.2|252.4 -14.7 237.7 39.6 0.68| 5.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251202.00.gif