UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 6 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 144 -17.3 -18.3 92 1.0 -17.4 330 1 254.9 255.0 254.9 257.3 0.89 1 1000 241 -17.3 -18.6 90 1.3 -17.5 315 5 255.9 256.0 255.7 258.2 0.88 2 993 294 -16.7 -18.0 90 1.3 -16.9 312 6 257.0 257.1 256.6 259.5 0.93 3 965 510 -12.5 -13.1 95 0.6 -12.6 299 10 263.3 263.6 262.6 267.2 1.44 4 925 831 -14.5 -15.7 91 1.2 -14.7 280 17 264.5 264.7 263.1 267.8 1.21 5 922 856 -14.9 -16.2 90 1.3 -15.2 280 17 264.3 264.5 262.9 267.5 1.17 6 901 1031 -12.9 -14.9 85 2.0 -13.3 283 20 268.1 268.3 265.9 271.8 1.33 7 870 1297 -13.5 -20.5 56 7.0 -14.9 287 24 270.2 270.3 266.5 272.7 0.86 8 850 1474 -14.9 -20.9 60 6.0 -16.0 290 27 270.5 270.7 266.7 273.0 0.85 9 814 1801 -15.1 -28.1 32 13.0 -17.1 292 29 273.7 273.8 268.1 275.1 0.46 10 744 2473 -20.1 -30.1 41 10.0 -21.4 297 35 275.4 275.5 269.1 276.7 0.42 11 700 2924 -20.9 -37.9 20 17.0 -22.7 300 38 279.3 279.4 271.1 280.0 0.21 12 671 3235 -21.9 -38.9 20 17.0 -23.6 301 42 281.6 281.7 272.5 282.3 0.20 13 620 3809 -25.9 -32.9 52 7.0 -26.7 304 51 283.5 283.5 273.8 284.7 0.39 14 519 5078 -31.5 -43.5 30 12.0 -32.4 309 69 291.5 291.5 277.7 292.0 0.16 15 500 5340 -32.7 -51.7 13 19.0 -33.7 310 73 293.2 293.2 278.3 293.4 0.06 16 422 6516 -38.9 -58.9 10 20.0 -39.6 314 82 299.8 299.8 281.3 299.9 0.03 17 400 6880 -41.7 -61.7 10 20.0 -42.2 315 85 300.8 300.8 281.7 300.9 0.02 18 337 8025 -48.9 -64.9 14 16.0 -49.2 315 93 306.1 306.1 283.8 306.1 0.02 19 300 8780 -54.1 -65.1 25 11.0 -54.2 315 99 309.1 309.1 285.0 309.2 0.02 20 290 8996 -56.3 -67.3 24 11.0 -56.4 315 99 309.0 309.0 284.9 309.0 0.02 21 260 9685 -59.2 -69.5 25 10.3 -59.3 315 101 314.4 314.4 286.9 314.5 0.01 22 250 9930 -60.3 -70.3 26 10.0 -60.4 310 101 316.4 316.4 287.6 316.5 0.01 23 224 10609 -62.9 -73.9 21 11.0 -63.0 310 98 322.5 322.5 289.5 322.6 0.01 24 219 10747 -65.7 -77.7 17 12.0 -65.8 310 97 320.3 320.3 288.8 320.3 0.00 25 200 11300 -63.5 -74.5 21 11.0 -63.6 310 89 332.2 332.2 292.3 332.2 0.01 26 150 13090 -58.1 -80.1 4 22.0 -58.3 305 66 370.0 370.0 300.5 370.0 0.00 27 145 13304 -57.5 -80.5 4 23.0 -57.8 304 65 374.6 374.6 301.4 374.6 0.00 28 100 15630 -61.5 -83.5 4 22.0 -61.7 295 50 408.9 408.9 306.4 408.9 0.00 29 77 17245 -62.5 -83.5 4 21.0 -62.8 291 54 438.6 438.6 309.7 438.6 0.00 30 70 17830 -64.1 -85.1 4 21.0 -64.3 290 56 447.3 447.3 310.6 447.3 0.00 31 50 19880 -66.7 -87.7 4 21.0 -67.0 280 50 486.3 486.3 314.0 486.3 0.00 32 49 20002 -67.1 -88.1 4 21.0 -67.3 280 50 488.2 488.2 314.1 488.2 0.00 33 30 22930 -72.1 -92.1 3 20.0 -72.3 280 44 548.1 548.1 318.0 548.1 0.00 34 21 25027 -72.7 -92.7 3 20.0 -72.9 605.1 605.1 320.9 605.2 0.00 TRP 219 10747 -65.7 -77.7 17 12.0 -65.8 310 97 320.3 320.3 288.8 320.3 0.00 WND 260 9685 -59.2 -69.5 25 10.3 -59.3 315 101 314.4 314.4 286.9 314.5 0.01 Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 47.20 % Est. max temperature: -1.83 C = 28.70 F Sfc-Lift cond lev (LCL): 996.48 mb = 267.41 m = 877.32 ft T: -17.00 C 700-500 lapse rate: 4.88 C/km ThetaE index: 0.29 C Layer 922.0- 901.0 mb Conv cond level (CCL): 1000.00 mb = 241.00 m = 790.67 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -14.07 C = 6.68 F Cap Strength: 22.39 C Lifted Index: 23.47 C Risk: None Lifted Index @300 mb: 31.49 C Lifted Index @700 mb: 14.00 C Showalter Index: 16.79 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -20.10 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.20 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 49847.95 J/kg Cap Strength: 23.05 C Lift Cond Lev (LCL): 948.01 mb = 644.50 m = 2114.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 33 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 1013 144 330 1 0.5 -0.9 | 155 32 -13.9 29.1 1 1000 241 315 5 3.5 -3.5 | 158 29 -10.8 26.4 2 925 831 280 17 16.7 -3.0 | 185 27 2.4 27.0 3 850 1474 290 27 25.4 -9.2 | 208 23 11.0 20.7 4 700 2924 300 38 32.9 -19.0 | 239 22 18.5 10.9 5 500 5340 310 73 55.9 -46.9 | 292 45 41.6 -17.0 6 400 6880 315 85 60.1 -60.1 | 303 55 45.7 -30.2 7 300 8780 315 99 70.0 -70.0 | 306 69 55.6 -40.1 8 260 9685 315 101 71.4 -71.4 | 306 71 57.1 -41.5 9 250 9930 310 101 77.4 -64.9 | 299 72 63.0 -35.0 10 219 10747 310 97 74.3 -62.4 | 298 68 59.9 -32.4 11 200 11300 310 89 68.2 -57.2 | 297 60 53.8 -27.3 12 150 13090 305 66 54.1 -37.9 | 281 40 39.7 -7.9 13 100 15630 295 50 45.3 -21.1 | 254 32 31.0 8.8 14 70 17830 290 56 52.6 -19.2 | 254 40 38.3 10.8 15 50 19880 280 50 49.2 -8.7 | 239 41 34.9 21.3 16 30 22930 280 44 43.3 -7.6 | 232 37 29.0 22.3 Wind Parameters Mean winds (0-6000m): 304.4 at 44.3 knts Storm direction: 334.4 at 33.2 knts Shear (0-3000m) pos: 3.6 neg: 3.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 255.7 neg: 0.0 tot: 255.7 m^2/s^2 ave: 85.2 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.25 Bulk Shear: 175.40 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 ------------------------------------------------------------------------------- 500 299 8 164 27| 0.0 12.8 12.8| 68.9 0.0 68.9 137.8 0.74| 13.5 10.0 1000 286 13 176 26| 0.0 10.9 10.9|132.3 0.0 132.3 132.3 0.82| 11.8 9.7 1500 288 17 184 25| 2.4 7.3 9.7|174.6 0.0 174.6 116.4 0.85| 10.3 8.8 2000 290 20 191 24| 2.9 5.4 8.3|199.2 0.0 199.2 99.6 0.87| 8.8 7.6 2500 292 23 198 22| 3.2 4.4 7.5|224.0 0.0 224.0 89.6 0.88| 7.9 7.0 3000 294 26 205 22| 3.6 3.6 7.2|255.7 0.0 255.7 85.2 0.89| 7.6 6.8 4000 298 31 220 20| 4.6 2.7 7.3|340.9 0.0 340.9 85.2 0.87| 7.6 6.6 5000 301 38 240 21| 5.3 2.2 7.4|439.6 0.0 439.6 87.9 0.83| 7.6 6.4 6000 304 44 257 23| 5.2 1.8 7.0|524.6 0.0 524.6 87.4 0.81| 7.2 5.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251206.00.gif