UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 21 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 12.0 -1.0 41 13.0 6.1 110 5 284.3 284.9 278.8 294.3 3.51 1 1000 249 10.4 -0.6 46 11.0 5.4 110 9 283.5 284.2 278.6 293.9 3.66 2 925 890 4.2 -5.8 48 10.0 0.3 115 11 283.6 284.1 277.3 291.3 2.68 3 880 1293 0.6 -5.4 64 6.0 -1.7 130 10 283.9 284.4 277.8 292.3 2.90 4 856 1515 1.0 -6.0 59 7.0 -1.7 138 9 286.6 287.1 279.0 294.9 2.85 5 850 1572 0.6 -7.4 55 8.0 -2.4 140 9 286.8 287.2 278.7 294.3 2.58 6 727 2807 -8.1 -14.1 62 6.0 -9.9 180 4 290.4 290.7 279.4 295.7 1.76 7 700 3102 -7.1 -16.1 49 9.0 -9.8 190 3 294.6 294.9 281.1 299.4 1.55 8 677 3362 -6.5 -18.5 38 12.0 -9.9 175 4 298.1 298.4 282.3 302.3 1.31 9 555 4889 -14.3 -28.3 29 14.0 -17.2 83 11 306.3 306.4 284.8 308.6 0.67 10 500 5670 -20.3 -35.3 25 15.0 -22.5 35 15 308.3 308.4 285.2 309.6 0.38 11 400 7280 -34.7 -47.7 26 13.0 -35.5 20 15 309.9 309.9 285.4 310.4 0.13 12 363 7947 -40.9 -53.9 23 13.0 -41.5 360 11 310.3 310.3 285.5 310.6 0.07 13 300 9210 -51.3 -64.3 20 13.0 -51.5 320 3 313.0 313.0 286.4 313.1 0.02 14 280 9654 -55.3 -68.3 18 13.0 -55.5 314 8 313.5 313.5 286.6 313.6 0.01 15 250 10370 -59.1 -72.1 17 13.0 -59.2 305 15 318.2 318.2 288.2 318.2 0.01 16 225 11028 -61.9 -74.9 16 13.0 -62.0 275 19 323.6 323.6 289.9 323.7 0.01 17 200 11760 -61.1 -73.1 19 12.0 -61.2 275 25 336.0 336.0 293.3 336.0 0.01 18 167 12874 -62.1 -75.1 16 13.0 -62.2 278 24 352.1 352.1 297.1 352.2 0.01 19 150 13540 -59.3 -71.3 20 12.0 -59.5 280 23 367.9 367.9 300.2 368.0 0.02 20 100 16060 -61.1 -84.1 3 23.0 -61.3 275 25 409.7 409.7 306.5 409.7 0.00 21 70 18280 -61.9 -90.9 1 29.0 -62.2 250 19 452.0 452.0 311.0 452.0 0.00 22 50 20360 -61.5 -90.5 1 29.0 -62.0 260 19 498.6 498.6 314.8 498.6 0.00 23 30 23540 -60.9 -90.9 1 30.0 -61.7 290 17 578.6 578.6 319.6 578.6 0.00 24 20 26070 -60.1 -90.1 1 30.0 -61.4 270 46 652.2 652.2 322.7 652.2 0.01 25 19 26390 -60.7 -90.7 1 30.0 -62.0 270 46 660.0 660.0 323.0 660.0 0.01 26 17 27089 -56.5 -87.5 1 31.0 -58.7 269 45 694.8 694.8 324.3 694.9 0.01 27 13 28793 -56.3 -87.3 1 31.0 -59.0 267 44 750.9 750.9 326.0 751.0 0.01 28 10 30480 -51.1 -84.1 1 33.0 -56.2 265 42 828.8 828.8 327.9 829.1 0.03 29 8.3 31704 -46.5 -80.5 1 34.0 -54.2 892.3 892.3 329.3 893.0 0.07 TRP 225 11028 -61.9 -74.9 16 13.0 -62.0 275 19 323.6 323.6 289.9 323.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 841.52 mb = 1657.19 m = 5436.90 ft Wetbulb zero: 918.14 mb = 950.21 m = 3117.44 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 44.42 % Est. max temperature: 13.83 C = 56.89 F Sfc-Lift cond lev (LCL): 828.73 mb = 1772.27 m = 5814.48 ft T: -0.81 C 700-500 lapse rate: 5.14 C/km ThetaE index: 3.05 C Layer 1000.0- 880.0 mb Conv cond level (CCL): 747.66 mb = 2585.79 m = 8483.45 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 17.40 C = 63.33 F Cap Strength: 13.51 C Lifted Index: 14.02 C Risk: None Lifted Index @300 mb: 14.60 C Lifted Index @700 mb: 6.83 C Showalter Index: 12.73 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 12.90 C K Index: 4.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.08 J/kg Max Up Vert Vel: 1.47 m/s Conv Inhibition (B-): 52577.69 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 817.78 mb = 1877.37 m = 6159.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 7 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 166 110 5 -4.7 1.7 | 294 2 1.5 -0.7 1 1000 249 110 9 -8.5 3.1 | 107 2 -2.2 0.7 2 925 890 115 11 -10.0 4.6 | 121 4 -3.7 2.2 3 850 1572 140 9 -5.8 6.9 | 186 5 0.5 4.5 4 700 3102 190 3 0.5 3.0 | 265 7 6.8 0.5 5 500 5670 35 15 -8.6 -12.3 | 9 15 -2.4 -14.7 6 400 7280 20 15 -5.1 -14.1 | 356 17 1.1 -16.5 7 300 9210 320 3 1.9 -2.3 | 300 9 8.2 -4.7 8 250 10370 305 15 12.3 -8.6 | 301 22 18.5 -11.0 9 225 11028 275 19 18.9 -1.7 | 279 25 25.2 -4.1 10 200 11760 275 25 24.9 -2.2 | 278 31 31.2 -4.6 11 150 13540 280 23 22.7 -4.0 | 282 30 28.9 -6.4 12 100 16060 275 25 24.9 -2.2 | 278 31 31.2 -4.6 13 70 18280 250 19 17.9 6.5 | 260 24 24.1 4.1 14 50 20360 260 19 18.7 3.3 | 268 25 25.0 0.9 15 30 23540 290 17 16.0 -5.8 | 290 24 22.2 -8.2 16 20 26070 270 46 46.0 -0.0 | 273 52 52.2 -2.4 17 10 30480 265 42 41.8 3.7 | 269 48 48.1 1.3 Wind Parameters Mean winds (0-6000m): 81.1 at 8.9 knts Storm direction: 111.1 at 6.7 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -31.7 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -0.3 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 3.01 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 ------------------------------------------------------------------------------- 500 112 9 113 3| 5.5 0.0 5.5| 0.5 0.0 0.5 1.0 0.88| 7.7 6.8 1000 115 10 122 3| 2.8 0.0 2.8| 3.0 0.0 3.0 3.0 0.87| 5.3 4.6 1500 120 10 140 3| 1.8 0.0 1.8| 6.7 0.0 6.7 4.5 0.90| 4.7 4.2 2000 126 9 159 3| 1.3 0.0 1.3| 10.4 0.0 10.4 5.2 0.91| 4.3 3.9 2500 131 9 176 3| 1.1 0.0 1.1| 14.1 0.0 14.1 5.7 0.91| 3.9 3.6 3000 132 8 191 3| 0.9 0.0 0.9| 17.2 -0.3 16.9 5.6 0.90| 3.6 3.3 4000 134 7 202 3| 0.7 0.9 1.6| 17.2 -7.6 9.6 2.4 0.45| 3.7 1.6 5000 113 8 127 1| 0.5 1.5 2.0| 17.2 -18.1 -0.9 -0.2 0.10| 4.2 0.4 6000 81 9 34 5| 0.5 1.5 2.0| 17.2 -39.5 -22.3 -3.7 -0.05| 4.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251021.12.gif