UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 14 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1010 166 3.0 -5.0 56 8.0 0.0 90 3 275.4 275.8 272.6 282.6 2.60 1 1000 246 2.8 -4.2 60 7.0 0.1 115 7 276.0 276.4 273.3 283.7 2.80 2 987 352 2.2 -4.8 60 7.0 -0.4 119 8 276.4 276.8 273.4 283.9 2.71 3 969 501 3.6 -6.4 48 10.0 -0.1 125 9 279.3 279.7 274.6 286.2 2.44 4 925 878 2.8 -5.2 56 8.0 -0.3 140 13 282.2 282.7 276.7 290.1 2.80 5 919 931 2.4 -5.6 55 8.0 -0.7 143 12 282.3 282.8 276.7 290.1 2.74 6 909 1019 3.6 -2.4 65 6.0 1.1 148 11 284.4 285.0 278.8 294.4 3.52 7 850 1562 1.8 -1.0 82 2.8 0.5 180 1 288.0 288.8 281.3 300.0 4.18 8 802 2029 -0.3 -2.2 87 1.9 -1.2 220 2 290.6 291.3 282.3 302.4 4.05 9 700 3102 -8.5 -8.5 100 0.0 -8.5 315 5 293.1 293.6 282.0 301.6 2.87 10 677 3361 -9.9 -9.9 100 0.0 -9.9 315 7 294.3 294.8 282.3 302.3 2.66 11 667 3477 -6.9 -11.9 67 5.0 -8.7 316 7 298.9 299.4 283.8 306.0 2.30 12 613 4133 -9.7 -19.7 44 10.0 -12.5 317 11 303.0 303.3 284.2 307.2 1.31 13 571 4677 -14.7 -14.7 100 0.0 -14.7 318 15 303.4 303.8 285.4 310.1 2.14 14 520 5379 -20.3 -20.3 100 0.0 -20.3 319 19 304.8 305.1 285.1 309.6 1.46 15 515 5451 -19.5 -19.5 100 0.0 -19.5 320 20 306.7 307.0 285.9 311.8 1.58 16 500 5670 -20.9 -20.9 100 0.0 -20.9 320 21 307.6 307.8 286.1 312.3 1.45 17 425 6849 -27.7 -29.9 81 2.2 -28.0 298 32 313.5 313.6 287.5 316.1 0.75 18 400 7280 -30.9 -33.9 75 3.0 -31.3 290 36 314.8 314.9 287.6 316.7 0.54 19 312 8998 -44.9 -49.7 59 4.8 -45.1 307 36 318.5 318.5 288.4 319.0 0.13 20 300 9260 -46.9 -51.5 59 4.6 -47.1 310 36 319.3 319.3 288.6 319.7 0.11 21 250 10440 -55.5 -60.5 54 5.0 -55.6 300 38 323.6 323.6 289.9 323.7 0.04 22 241 10674 -57.5 -62.5 53 5.0 -57.6 300 38 324.0 324.0 290.0 324.1 0.04 23 200 11840 -63.3 -69.3 44 6.0 -63.4 300 35 332.5 332.5 292.4 332.6 0.02 24 196 11963 -64.3 -70.3 44 6.0 -64.4 295 33 332.9 332.9 292.5 332.9 0.01 25 172 12770 -57.1 -63.1 46 6.0 -57.2 293 30 357.4 357.4 298.2 357.6 0.05 26 150 13630 -57.5 -64.5 41 7.0 -57.6 290 27 371.0 371.0 300.8 371.2 0.04 27 148 13715 -57.1 -64.1 41 7.0 -57.3 290 27 373.1 373.1 301.1 373.3 0.05 28 122 14925 -62.1 -71.1 29 9.0 -62.2 290 30 385.2 385.2 303.1 385.3 0.02 29 100 16160 -60.7 -71.7 22 11.0 -60.9 290 33 410.4 410.5 306.6 410.6 0.02 30 70 18380 -61.1 -78.1 9 17.0 -61.4 295 25 453.7 453.7 311.2 453.7 0.01 31 65 18839 -61.7 -79.7 7 18.0 -62.0 292 25 462.1 462.1 312.0 462.1 0.01 32 60 19336 -59.3 -80.3 5 21.0 -59.8 288 25 478.1 478.1 313.3 478.2 0.01 33 50 20470 -61.7 -90.7 1 29.0 -62.1 280 25 498.1 498.1 314.8 498.1 0.00 34 39 22004 -63.9 -92.9 1 29.0 -64.4 278 24 529.2 529.2 316.9 529.2 0.00 35 33 23038 -60.7 -90.7 1 30.0 -61.5 276 23 563.6 563.6 318.8 563.6 0.00 36 30 23630 -61.9 -90.9 1 29.0 -62.6 275 23 575.9 575.9 319.5 575.9 0.00 37 24 25014 -62.1 -91.1 1 29.0 -63.0 275 24 613.3 613.3 321.2 613.3 0.00 38 20 26160 -56.1 -87.1 1 31.0 -58.1 275 25 664.5 664.5 323.2 664.5 0.01 39 19 26432 -55.7 -86.7 1 31.0 -57.9 274 26 675.5 675.5 323.6 675.6 0.01 40 15 27725 -54.9 -86.9 1 32.0 -57.7 271 28 725.4 725.4 325.2 725.5 0.01 41 13 28537 -52.5 -84.5 1 32.0 -56.3 269 30 764.0 764.1 326.3 764.2 0.02 42 12 29005 -48.3 -82.3 1 34.0 -53.8 268 31 796.6 796.6 327.1 797.0 0.04 43 10 30100 -47.5 -81.5 1 34.0 -54.0 265 33 842.2 842.3 328.2 842.7 0.05 TRP 196 11963 -64.3 -70.3 44 6.0 -64.4 295 33 332.9 332.9 292.5 332.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 808.86 mb = 1962.51 m = 6438.59 ft Wetbulb zero: 996.96 mb = 270.63 m = 887.87 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 79.62 % Est. max temperature: 15.07 C = 59.12 F Sfc-Lift cond lev (LCL): 891.94 mb = 1172.47 m = 3846.64 ft T: 3.09 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.77 C Layer 700.0- 677.0 mb Conv cond level (CCL): 679.88 mb = 3328.09 m = 10918.81 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 21.85 C = 71.32 F Cap Strength: 17.10 C Lifted Index: 17.55 C Risk: None Lifted Index @300 mb: 22.87 C Lifted Index @700 mb: 9.12 C Showalter Index: 8.03 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.18 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 62234.33 J/kg Cap Strength: 17.46 C Lift Cond Lev (LCL): 843.14 mb = 1627.13 m = 5338.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 8 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 1010 166 90 3 -3.0 0.0 | 148 9 -4.6 7.5 1 1000 246 115 7 -6.3 3.0 | 143 13 -8.0 10.5 2 925 878 140 13 -8.4 10.0 | 150 20 -10.0 17.5 3 850 1562 180 1 0.0 1.0 | 169 9 -1.6 8.5 4 700 3102 315 5 3.5 -3.5 | 206 4 1.9 4.0 5 500 5670 320 21 13.5 -16.1 | 306 15 11.9 -8.6 6 400 7280 290 36 33.8 -12.3 | 278 33 32.2 -4.8 7 300 9260 310 36 27.6 -23.1 | 301 30 25.9 -15.6 8 250 10440 300 38 32.9 -19.0 | 290 33 31.3 -11.5 9 200 11840 300 35 30.3 -17.5 | 289 30 28.7 -10.0 10 196 11963 295 33 29.9 -13.9 | 283 29 28.3 -6.4 11 150 13630 290 27 25.4 -9.2 | 274 24 23.7 -1.7 12 100 16160 290 33 31.0 -11.3 | 277 30 29.4 -3.8 13 70 18380 295 25 22.7 -10.6 | 278 21 21.0 -3.1 14 50 20470 280 25 24.6 -4.3 | 262 23 23.0 3.2 15 30 23630 275 23 22.9 -2.0 | 255 22 21.3 5.5 16 20 26160 275 25 24.9 -2.2 | 257 24 23.3 5.3 17 10 30100 265 33 32.9 2.9 | 252 33 31.2 10.4 Wind Parameters Mean winds (0-6000m): 317.7 at 10.3 knts Storm direction: 347.7 at 7.7 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -3.2 tot: 43.5 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.71 Bulk Shear: 45.03 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 ------------------------------------------------------------------------------- 500 123 8 145 15| 9.2 0.0 9.2| 4.4 -3.1 1.4 2.7 -0.01| 9.5 -0.1 1000 135 10 149 17| 3.8 0.0 3.8| 28.6 -3.1 25.6 25.6 0.28| 9.1 2.6 1500 136 8 152 15| 1.2 0.0 1.2| 35.3 -3.2 32.1 21.4 0.27| 8.6 2.4 2000 140 6 155 14| 1.4 0.0 1.4| 39.8 -3.2 36.7 18.3 0.32| 7.0 2.3 2500 145 6 158 13| 1.4 0.0 1.4| 44.7 -3.2 41.5 16.6 0.36| 6.2 2.2 3000 140 5 156 13| 1.3 0.0 1.3| 46.6 -3.2 43.5 14.5 0.37| 5.7 2.1 4000 284 6 216 7| 1.8 0.0 1.8| 53.5 -3.2 50.3 12.6 0.45| 5.1 2.3 5000 318 8 246 4| 2.1 0.0 2.1| 60.8 -3.2 57.7 11.5 0.46| 4.7 2.2 6000 318 10 271 5| 2.0 0.5 2.5| 64.9 -14.9 50.0 8.3 0.36| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251014.00.gif