UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 16 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1019 73 8.2 -8.8 29 17.0 2.0 130 3 279.8 280.2 274.2 285.4 1.92 1 1000 228 6.8 -9.2 31 16.0 1.1 140 13 280.0 280.3 274.2 285.4 1.90 2 925 861 1.4 -13.6 32 15.0 -3.3 160 29 280.7 281.0 274.0 285.0 1.44 3 911 984 0.6 -15.4 29 16.0 -4.1 165 29 281.1 281.4 273.9 284.9 1.26 4 850 1540 0.0 -28.0 10 28.0 -6.2 190 27 286.1 286.2 275.4 287.6 0.45 5 775 2276 -1.3 -30.3 9 29.0 -7.6 190 25 292.4 292.5 278.5 293.7 0.40 6 745 2589 -3.5 -33.5 8 30.0 -9.4 190 24 293.3 293.4 278.8 294.3 0.30 7 732 2728 -3.5 -19.5 28 16.0 -8.0 190 24 294.8 295.0 280.6 298.3 1.11 8 707 3001 -5.7 -19.7 32 14.0 -9.5 190 23 295.3 295.5 280.8 298.9 1.13 9 700 3079 -6.3 -20.3 32 14.0 -10.1 190 23 295.5 295.7 280.8 298.9 1.09 10 672 3397 -9.5 -23.5 31 14.0 -12.8 192 23 295.4 295.5 280.5 298.1 0.85 11 663 3501 -10.3 -22.3 37 12.0 -13.2 193 23 295.6 295.8 280.7 298.7 0.96 12 654 3606 -10.1 -17.1 57 7.0 -12.1 194 23 297.0 297.3 282.1 301.8 1.53 13 648 3677 -10.1 -15.1 67 5.0 -11.6 195 23 297.8 298.1 282.8 303.5 1.82 14 605 4203 -13.9 -17.3 75 3.4 -14.9 199 23 299.3 299.6 283.2 304.4 1.63 15 563 4746 -17.3 -20.2 78 2.9 -18.0 203 23 301.5 301.8 283.7 305.9 1.36 16 540 5059 -18.1 -20.7 80 2.6 -18.7 205 23 304.2 304.5 284.8 308.6 1.36 17 500 5630 -21.9 -24.8 77 2.9 -22.5 210 23 306.3 306.5 285.2 309.7 1.02 18 406 7126 -33.5 -37.6 67 4.1 -33.9 201 34 310.1 310.2 285.8 311.4 0.37 19 400 7230 -34.1 -38.2 66 4.1 -34.5 200 35 310.7 310.7 286.0 311.9 0.35 20 358 7999 -38.5 -43.4 60 4.9 -38.9 212 32 314.8 314.8 287.3 315.6 0.23 21 300 9190 -47.7 -52.5 58 4.8 -47.9 230 27 318.1 318.1 288.2 318.5 0.10 22 264 10023 -54.5 -59.5 54 5.0 -54.6 230 31 320.0 320.0 288.8 320.2 0.05 23 250 10370 -57.1 -62.1 53 5.0 -57.2 230 33 321.2 321.2 289.2 321.3 0.04 24 233 10811 -60.1 -65.0 53 4.9 -60.2 236 35 323.2 323.2 289.8 323.3 0.03 25 216 11279 -62.7 -67.6 52 4.9 -62.7 243 36 326.2 326.2 290.6 326.3 0.02 26 200 11750 -64.7 -69.6 51 4.9 -64.7 250 38 330.3 330.3 291.8 330.4 0.02 27 172 12677 -61.1 -66.1 51 5.0 -61.2 250 31 350.8 350.8 296.8 350.9 0.03 28 150 13530 -59.3 -64.3 52 5.0 -59.4 250 25 367.9 367.9 300.2 368.1 0.04 29 120 14929 -57.9 -64.9 40 7.0 -58.1 264 21 394.7 394.7 304.5 395.0 0.05 30 116 15142 -59.9 -66.9 40 7.0 -60.0 266 20 394.9 394.9 304.5 395.1 0.04 31 104 15824 -58.7 -66.7 35 8.0 -58.9 273 18 409.7 409.7 306.5 409.9 0.05 32 103 15885 -59.1 -67.1 35 8.0 -59.3 273 18 410.1 410.1 306.6 410.3 0.04 33 102 15946 -59.1 -67.1 35 8.0 -59.3 274 17 411.2 411.2 306.7 411.4 0.05 34 101 16008 -59.1 -67.1 35 8.0 -59.3 274 17 412.4 412.4 306.8 412.6 0.05 35 100 16070 -59.3 -67.3 35 8.0 -59.5 275 17 413.2 413.2 306.9 413.4 0.04 36 89 16796 -61.3 -70.3 29 9.0 -61.5 280 19 423.2 423.2 308.1 423.3 0.03 37 70 18290 -60.3 -70.3 26 10.0 -60.6 290 23 455.4 455.4 311.4 455.6 0.04 38 50 20380 -61.5 -72.5 22 11.0 -61.9 270 21 498.6 498.6 314.9 498.8 0.04 39 30 23540 -61.7 -73.7 19 12.0 -62.3 285 31 576.4 576.5 319.5 576.9 0.06 40 25 24670 -62.1 -75.1 16 13.0 -62.8 285 30 606.1 606.2 320.9 606.6 0.06 41 20 26060 -59.7 -73.7 15 14.0 -60.9 285 29 653.4 653.5 322.9 654.2 0.09 42 14 28301 -57.5 -71.5 15 14.0 -59.5 731.1 731.1 325.4 732.7 0.18 43 13 28773 -54.5 -69.5 14 15.0 -57.2 757.1 757.2 326.2 759.5 0.25 44 12 29288 -52.3 -67.3 15 15.0 -55.8 782.4 782.6 326.9 786.1 0.37 TRP 200 11750 -64.7 -69.6 51 4.9 -64.7 250 38 330.3 330.3 291.8 330.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 850.00 mb = 1540.00 m = 5052.43 ft Wetbulb zero: 981.41 mb = 380.32 m = 1247.76 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 42.69 % Est. max temperature: 12.93 C = 55.27 F Sfc-Lift cond lev (LCL): 784.10 mb = 2183.43 m = 7163.41 ft T: -1.14 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.54 C Layer 925.0- 850.0 mb Conv cond level (CCL): 539.53 mb = 5065.21 m = 16617.95 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 32.72 C = 90.89 F Cap Strength: 16.89 C Lifted Index: 17.98 C Risk: None Lifted Index @300 mb: 23.35 C Lifted Index @700 mb: 12.61 C Showalter Index: 16.17 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -6.10 C K Index: -20.10 Risk: None Sweat Index: 144.75 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.16 J/kg Max Up Vert Vel: 2.08 m/s Conv Inhibition (B-): 54020.27 J/kg Cap Strength: 17.70 C Lift Cond Lev (LCL): 759.64 mb = 2435.08 m = 7989.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 18 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 1019 73 130 3 -2.3 1.9 | 50 18 -13.7 -11.6 1 1000 228 140 13 -8.4 10.0 | 80 20 -19.8 -3.5 2 925 861 160 29 -9.9 27.3 | 123 25 -21.4 13.7 3 850 1540 190 27 4.7 26.6 | 153 15 -6.8 13.1 4 700 3079 190 23 4.0 22.7 | 141 12 -7.5 9.1 5 500 5630 210 23 11.5 19.9 | 180 6 0.1 6.4 6 400 7230 200 35 12.0 32.9 | 182 19 0.5 19.4 7 300 9190 230 27 20.7 17.4 | 247 10 9.2 3.8 8 250 10370 230 33 25.3 21.2 | 241 16 13.8 7.7 9 200 11750 250 38 35.7 13.0 | 271 24 24.3 -0.5 10 150 13530 250 25 23.5 8.6 | 292 13 12.0 -5.0 11 100 16070 275 17 16.9 -1.5 | 340 16 5.5 -15.0 12 70 18290 290 23 21.6 -7.9 | 335 24 10.2 -21.4 13 50 20380 270 21 21.0 -0.0 | 325 17 9.6 -13.5 14 30 23540 285 31 29.9 -8.0 | 319 28 18.5 -21.5 15 20 26060 285 29 28.0 -7.5 | 322 27 16.6 -21.0 Wind Parameters Mean winds (0-6000m): 190.3 at 23.6 knts Storm direction: 220.3 at 17.7 knts Shear (0-3000m) pos: 4.4 neg: 0.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 203.1 neg: -9.2 tot: 193.9 m^2/s^2 ave: 64.6 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 37.47 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 ------------------------------------------------------------------------------- 500 145 14 85 20| 19.5 0.0 19.5| 99.3 0.0 99.3 198.6 0.97| 20.0 19.4 1000 156 21 105 21| 13.4 0.0 13.4|169.8 0.0 169.8 169.8 0.93| 16.7 15.5 1500 166 23 117 19| 8.8 0.0 8.8|203.1 0.0 203.1 135.4 0.87| 14.6 12.7 2000 172 24 124 18| 6.6 0.3 6.9|203.1 -3.1 200.0 100.0 0.83| 11.3 9.3 2500 176 24 129 17| 5.3 0.5 5.8|203.1 -6.1 196.9 78.8 0.78| 9.3 7.2 3000 179 24 131 16| 4.4 0.7 5.0|203.1 -9.2 193.9 64.6 0.74| 7.9 5.9 4000 182 24 134 15| 3.3 0.5 3.8|209.0 -9.2 199.8 49.9 0.73| 6.4 4.7 5000 186 24 138 13| 2.7 0.4 3.1|214.2 -9.2 204.9 41.0 0.74| 5.4 4.0 6000 190 24 143 12| 2.2 0.0 2.3|217.7 -9.2 208.4 34.7 0.70| 4.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251016.12.gif