UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 20 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 1007 167 12.0 2.0 50 10.0 7.2 270 3 284.6 285.3 280.0 297.0 4.38 1 1000 225 10.8 1.8 54 9.0 6.5 265 3 284.0 284.7 279.6 296.2 4.35 2 925 867 4.4 -2.6 60 7.0 1.4 290 9 283.8 284.4 278.4 293.5 3.41 3 889 1189 1.2 -1.8 80 3.0 -0.1 299 9 283.7 284.4 278.8 294.4 3.77 4 850 1548 -1.5 -1.5 100 0.0 -1.5 310 9 284.6 285.3 279.6 296.0 4.03 5 847 1576 -1.5 -1.9 97 0.4 -1.7 310 9 284.9 285.5 279.6 296.0 3.92 6 843 1614 -0.7 -1.9 92 1.2 -1.2 309 9 286.1 286.8 280.1 297.3 3.94 7 700 3071 -11.3 -12.7 89 1.4 -11.7 285 9 290.0 290.3 279.6 296.1 2.05 8 640 3750 -16.9 -17.9 92 1.0 -17.1 284 17 291.1 291.4 279.4 295.6 1.46 9 627 3905 -14.3 -19.3 66 5.0 -15.6 283 18 295.8 296.1 281.3 300.0 1.32 10 602 4212 -15.5 -23.5 50 8.0 -17.3 283 22 297.9 298.1 281.7 301.0 0.95 11 598 4262 -15.3 -24.3 46 9.0 -17.2 283 23 298.7 298.9 282.0 301.6 0.89 12 512 5417 -22.9 -32.9 40 10.0 -24.4 280 36 303.1 303.1 283.2 304.6 0.47 13 500 5590 -23.9 -28.1 68 4.2 -24.6 280 38 303.9 304.0 284.0 306.4 0.76 14 485 5811 -25.7 -28.1 80 2.4 -26.1 281 39 304.3 304.5 284.1 306.9 0.78 15 419 6855 -32.7 -37.4 63 4.7 -33.2 284 41 308.4 308.4 285.2 309.6 0.37 16 400 7180 -35.3 -40.3 60 5.0 -35.7 285 42 309.1 309.2 285.4 310.1 0.28 17 347 8158 -43.5 -49.5 51 6.0 -43.7 287 43 310.8 310.9 285.8 311.3 0.12 18 300 9130 -48.7 -55.7 44 7.0 -48.9 290 44 316.7 316.7 287.8 317.0 0.07 19 250 10300 -56.3 -64.3 36 8.0 -56.4 285 46 322.4 322.4 289.5 322.5 0.03 20 205 11538 -63.9 -71.9 33 8.0 -64.0 280 40 329.2 329.2 291.5 329.3 0.01 21 200 11690 -63.3 -71.3 33 8.0 -63.4 280 40 332.5 332.5 292.4 332.6 0.01 22 156 13242 -58.1 -70.1 20 12.0 -58.3 271 40 365.9 365.9 299.8 365.9 0.02 23 150 13490 -58.1 -71.1 17 13.0 -58.3 270 40 370.0 370.0 300.6 370.1 0.02 24 100 16020 -60.1 -90.1 1 30.0 -60.4 275 35 411.6 411.6 306.7 411.6 0.00 25 70 18240 -60.9 -90.9 1 30.0 -61.3 260 21 454.1 454.1 311.3 454.1 0.00 26 61 19096 -61.7 -90.7 1 29.0 -62.1 262 26 470.5 470.5 312.7 470.6 0.00 27 55 19743 -58.9 -88.9 1 30.0 -59.5 264 30 491.1 491.1 314.3 491.1 0.00 28 50 20340 -60.9 -90.9 1 30.0 -61.4 265 33 500.0 500.0 314.9 500.0 0.00 29 33 22918 -62.3 -91.3 1 29.0 -63.0 269 28 559.3 559.3 318.6 559.4 0.00 30 30 23510 -60.3 -90.3 1 30.0 -61.2 270 27 580.3 580.3 319.7 580.3 0.00 31 21 25744 -58.5 -88.5 1 30.0 -60.0 274 16 648.0 648.0 322.6 648.1 0.01 32 20 26050 -59.5 -89.5 1 30.0 -60.9 275 15 654.0 654.0 322.9 654.1 0.01 33 19 26370 -60.7 -90.7 1 30.0 -62.0 273 17 660.0 660.0 323.0 660.0 0.01 34 15 27857 -55.5 -86.5 1 31.0 -58.1 265 25 723.4 723.4 325.1 723.5 0.01 35 10 30460 -52.1 -84.1 1 32.0 -56.8 250 40 825.1 825.1 327.8 825.4 0.03 36 9.0 31148 -48.1 -82.1 1 34.0 -54.8 865.7 865.7 328.7 866.2 0.05 TRP 205 11538 -63.9 -71.9 33 8.0 -64.0 280 40 329.2 329.2 291.5 329.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5365.00 m Freezing level: 871.67 mb = 1348.30 m = 4423.50 ft Wetbulb zero: 891.30 mb = 1167.59 m = 3830.63 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 70.86 % Est. max temperature: 11.84 C = 53.31 F Sfc-Lift cond lev (LCL): 865.25 mb = 1405.50 m = 4611.17 ft T: -0.43 C 700-500 lapse rate: 5.00 C/km ThetaE index: 3.46 C Layer 1000.0- 889.0 mb Conv cond level (CCL): 813.12 mb = 1896.89 m = 6223.31 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 14.30 C = 57.74 F Cap Strength: 8.31 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 15.62 C Lifted Index @700 mb: 1.28 C Showalter Index: 7.90 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.40 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.46 J/kg Max Up Vert Vel: 1.71 m/s Conv Inhibition (B-): 65945.41 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 849.83 mb = 1549.58 m = 5083.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 13 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 1007 167 270 3 3.0 -0.0 | 145 11 -6.6 9.3 1 1000 225 265 3 3.0 0.3 | 145 12 -6.6 9.6 2 925 867 290 9 8.5 -3.1 | 170 6 -1.1 6.2 3 850 1548 310 9 6.9 -5.8 | 142 4 -2.7 3.5 4 700 3071 285 9 8.7 -2.3 | 173 7 -0.9 7.0 5 500 5590 280 38 37.4 -6.6 | 264 28 27.8 2.7 6 400 7180 285 42 40.6 -10.9 | 273 31 31.0 -1.6 7 300 9130 290 44 41.3 -15.0 | 280 32 31.7 -5.7 8 250 10300 285 46 44.4 -11.9 | 274 35 34.8 -2.6 9 205 11538 280 40 39.4 -6.9 | 265 30 29.8 2.4 10 200 11690 280 40 39.4 -6.9 | 265 30 29.8 2.4 11 150 13490 270 40 40.0 -0.0 | 253 32 30.4 9.3 12 100 16020 275 35 34.9 -3.1 | 256 26 25.3 6.3 13 70 18240 260 21 20.7 3.6 | 221 17 11.1 12.9 14 50 20340 265 33 32.9 2.9 | 242 26 23.3 12.2 15 30 23510 270 27 27.0 -0.0 | 242 20 17.4 9.3 16 20 26050 275 15 14.9 -1.3 | 214 10 5.3 8.0 17 10 30460 250 40 37.6 13.7 | 231 36 28.0 23.0 Wind Parameters Mean winds (0-6000m): 284.1 at 17.8 knts Storm direction: 314.1 at 13.4 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -3.2 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 22.56 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 ------------------------------------------------------------------------------- 500 276 5 151 10| 4.4 0.0 4.4| 7.8 0.0 7.8 15.7 0.66| 4.6 3.0 1000 288 7 156 8| 3.4 0.0 3.4| 9.8 -1.3 8.5 8.5 0.39| 4.1 1.6 1500 295 7 156 7| 2.4 0.0 2.4| 10.1 -3.2 6.9 4.6 0.19| 3.4 0.6 2000 297 8 155 6| 1.8 0.3 2.1| 11.6 -3.2 8.4 4.2 0.27| 2.9 0.8 2500 297 8 157 6| 1.4 0.5 1.9| 12.8 -3.2 9.6 3.8 0.31| 2.6 0.8 3000 295 8 160 6| 1.2 0.7 1.9| 15.6 -3.2 12.4 4.1 0.37| 2.5 0.9 4000 291 10 179 6| 0.9 1.8 2.7| 35.4 -3.2 32.2 8.0 0.56| 3.4 1.9 5000 286 14 213 6| 0.7 2.6 3.3| 53.0 -3.2 49.8 10.0 0.49| 3.9 1.9 6000 284 18 237 9| 0.7 2.6 3.3| 70.9 -3.2 67.7 11.3 0.47| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251020.12.gif