UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 15 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 1012 169 -2.1 -9.1 59 7.0 -4.3 110 5 270.1 270.4 268.2 275.3 1.89 1 1000 264 -2.7 -7.0 72 4.3 -4.1 135 19 270.5 270.8 269.1 276.6 2.26 2 989 352 -3.5 -7.2 75 3.7 -4.7 139 19 270.5 270.9 269.1 276.6 2.25 3 982 408 -2.7 -7.7 68 5.0 -4.3 141 19 271.9 272.2 269.8 277.9 2.18 4 976 457 2.8 -5.2 56 8.0 -0.2 143 18 277.9 278.3 274.2 285.3 2.65 5 972 490 4.4 -5.6 48 10.0 0.5 144 18 279.8 280.3 275.2 287.1 2.59 6 964 558 5.4 -6.6 42 12.0 0.8 147 18 281.5 281.9 275.8 288.4 2.41 7 925 894 4.2 -11.8 30 16.0 -1.2 160 17 283.6 283.9 275.9 288.5 1.67 8 882 1281 4.0 -15.0 24 19.0 -2.1 166 17 287.3 287.5 277.3 291.4 1.35 9 850 1580 2.4 -10.6 38 13.0 -2.2 170 17 288.7 289.0 278.9 294.6 2.00 10 810 1969 1.8 -9.2 44 11.0 -2.3 174 15 292.0 292.4 280.9 299.1 2.35 11 722 2885 -4.3 -8.9 70 4.6 -6.0 183 9 295.1 295.6 282.7 303.2 2.70 12 704 3085 -2.9 -8.9 63 6.0 -5.2 185 7 298.8 299.3 284.2 307.2 2.77 13 700 3130 -3.1 -10.1 58 7.0 -5.7 185 7 299.1 299.5 284.1 306.8 2.53 14 630 3957 -7.3 -18.3 41 11.0 -10.6 194 8 303.4 303.7 284.5 308.0 1.43 15 557 4902 -14.9 -20.9 60 6.0 -16.4 205 8 305.3 305.5 285.1 309.5 1.30 16 500 5710 -19.9 -23.6 72 3.7 -20.7 215 9 308.8 309.0 286.2 312.5 1.14 17 459 6340 -23.3 -26.9 72 3.6 -24.0 240 9 312.2 312.4 287.2 315.3 0.92 18 400 7330 -31.9 -35.4 71 3.5 -32.3 280 9 313.5 313.6 287.1 315.2 0.47 19 300 9300 -48.1 -53.1 56 5.0 -48.3 270 17 317.6 317.6 288.1 317.9 0.09 20 273 9911 -53.7 -59.7 48 6.0 -53.8 278 17 318.1 318.1 288.2 318.3 0.04 21 250 10470 -56.9 -62.9 47 6.0 -57.0 285 17 321.5 321.5 289.2 321.6 0.03 22 217 11351 -63.5 -70.5 38 7.0 -63.6 279 20 324.5 324.5 290.2 324.6 0.01 23 200 11850 -64.5 -71.5 38 7.0 -64.6 275 21 330.6 330.6 291.9 330.7 0.01 24 190 12163 -65.7 -72.7 37 7.0 -65.8 270 25 333.6 333.6 292.7 333.6 0.01 25 170 12849 -59.7 -65.7 45 6.0 -59.8 270 25 354.3 354.3 297.6 354.5 0.03 26 150 13630 -60.5 -66.5 45 6.0 -60.6 270 25 365.9 365.9 299.8 366.0 0.03 27 100 16140 -62.3 -72.3 25 10.0 -62.5 270 31 407.4 407.4 306.2 407.5 0.02 28 70 18350 -61.1 -76.1 12 15.0 -61.4 270 19 453.7 453.7 311.2 453.8 0.02 29 62 19105 -60.5 -78.5 8 18.0 -60.9 274 21 471.0 471.0 312.7 471.1 0.01 30 55 19848 -62.7 -85.7 3 23.0 -63.1 277 23 482.4 482.4 313.7 482.4 0.00 31 53 20078 -60.7 -86.7 2 26.0 -61.2 278 24 492.2 492.2 314.4 492.2 0.00 32 50 20440 -61.5 -90.5 1 29.0 -62.0 280 25 498.6 498.6 314.8 498.6 0.00 33 45 21089 -63.9 -92.9 1 29.0 -64.3 278 24 508.0 508.0 315.5 508.0 0.00 34 30 23590 -60.9 -90.9 1 30.0 -61.7 270 21 578.6 578.6 319.6 578.6 0.00 35 20 26130 -57.7 -88.7 1 31.0 -59.4 295 31 659.6 659.6 323.0 659.6 0.01 36 18 26796 -58.7 -88.7 1 30.0 -60.3 291 32 676.6 676.6 323.6 676.6 0.01 37 16 27546 -54.7 -86.7 1 32.0 -57.4 287 33 712.8 712.8 324.8 712.9 0.01 38 13 28877 -55.3 -86.3 1 31.0 -58.3 279 34 754.3 754.4 326.1 754.5 0.02 39 12 29395 -50.1 -83.1 1 33.0 -54.9 277 35 790.2 790.3 327.0 790.5 0.03 40 10 30600 -45.9 -79.9 1 34.0 -53.1 270 36 848.2 848.2 328.4 848.9 0.07 41 8.7 31528 -45.5 -80.5 1 35.0 -53.5 884.2 884.3 329.1 885.0 0.07 TRP 190 12163 -65.7 -72.7 37 7.0 -65.8 270 25 333.6 333.6 292.7 333.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: Surface below freezing Freezing level: 979.05 mb = 431.88 m = 1416.92 ft Freezing level: 784.03 mb = 2239.34 m = 7346.84 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 51.25 % Est. max temperature: 15.97 C = 60.75 F Sfc-Lift cond lev (LCL): 906.37 mb = 1059.29 m = 3475.33 ft T: 4.11 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.41 C Layer 700.0- 630.0 mb Conv cond level (CCL): 551.77 mb = 4972.22 m = 16312.87 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 33.50 C = 92.30 F Cap Strength: 18.65 C Lifted Index: 20.51 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 16.27 C Showalter Index: 12.89 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 9.30 C K Index: 4.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.37 J/kg Max Up Vert Vel: 12.28 m/s Conv Inhibition (B-): 63634.04 J/kg Cap Strength: 20.37 C Lift Cond Lev (LCL): 813.56 mb = 1933.46 m = 6343.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 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 1012 169 110 5 -4.7 1.7 | 57 10 -8.8 -5.6 1 1000 264 135 19 -13.4 13.4 | 109 19 -17.5 6.1 2 925 894 160 17 -5.8 16.0 | 131 13 -9.9 8.7 3 850 1580 170 17 -3.0 16.7 | 143 12 -7.0 9.4 4 700 3130 185 7 0.6 7.0 | 84 3 -3.5 -0.4 5 500 5710 215 9 5.2 7.4 | 267 1 1.1 0.0 6 400 7330 280 9 8.9 -1.6 | 332 10 4.8 -8.9 7 300 9300 270 17 17.0 -0.0 | 300 15 12.9 -7.3 8 250 10470 285 17 16.4 -4.4 | 314 17 12.3 -11.7 9 200 11850 275 21 20.9 -1.8 | 299 19 16.8 -9.2 10 190 12163 270 25 25.0 -0.0 | 289 22 20.9 -7.3 11 150 13630 270 25 25.0 -0.0 | 289 22 20.9 -7.3 12 100 16140 270 31 31.0 -0.0 | 285 28 26.9 -7.3 13 70 18350 270 19 19.0 -0.0 | 296 17 14.9 -7.3 14 50 20440 280 25 24.6 -4.3 | 300 24 20.5 -11.7 15 30 23590 270 21 21.0 -0.0 | 293 18 16.9 -7.3 16 20 26130 295 31 28.1 -13.1 | 310 32 24.0 -20.4 17 10 30600 270 36 36.0 -0.0 | 283 33 31.9 -7.3 Wind Parameters Mean winds (0-6000m): 179.1 at 11.2 knts Storm direction: 209.1 at 8.4 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 27.2 deg Storm rel helicity (0-3000m) pos: 73.8 neg: -6.7 tot: 67.1 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.88 Bulk Shear: 15.44 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 ------------------------------------------------------------------------------- 500 141 17 112 16| 14.7 0.0 14.7| 57.7 0.0 57.7 115.4 0.83| 21.3 17.6 1000 150 17 121 15| 7.5 0.0 7.5| 68.9 0.0 68.9 68.9 0.82| 12.7 10.4 1500 156 17 127 14| 5.0 0.0 5.0| 73.8 0.0 73.8 49.2 0.80| 9.3 7.4 2000 160 17 130 13| 3.1 0.0 3.1| 73.8 -1.5 72.3 36.1 0.69| 7.8 5.4 2500 162 16 130 12| 2.0 0.0 2.0| 73.8 -4.0 69.8 27.9 0.58| 7.0 4.0 3000 164 14 128 10| 1.3 0.0 1.3| 73.8 -6.7 67.1 22.4 0.46| 6.3 2.9 4000 168 13 127 8| 1.2 0.0 1.2| 74.1 -6.7 67.4 16.8 0.45| 5.0 2.2 5000 173 12 128 7| 1.1 0.0 1.1| 74.2 -6.7 67.5 13.5 0.45| 4.2 1.9 6000 179 11 132 6| 1.1 0.0 1.1| 75.0 -6.7 68.3 11.4 0.44| 3.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251015.00.gif