UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 17 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 ------------------------------------------------------------------------------- 0 1000 163 120 5 SFC 999 171 3.0 -11.0 35 14.0 -1.5 120 5 276.2 276.5 271.7 280.9 1.65 2 998 179 1.8 -9.2 44 11.0 -1.9 121 5 275.1 275.4 271.4 280.5 1.90 3 970 409 1.8 -11.2 37 13.0 -2.4 143 10 277.4 277.6 272.4 282.1 1.67 4 963 468 4.2 -13.8 26 18.0 -1.4 149 11 280.4 280.6 273.6 284.3 1.36 5 925 797 5.8 -16.2 19 22.0 -1.1 180 17 285.2 285.4 276.0 288.7 1.16 6 922 824 5.8 -16.2 19 22.0 -1.1 180 17 285.5 285.7 276.2 289.0 1.17 7 850 1483 1.4 -19.6 19 21.0 -4.5 180 25 287.6 287.8 276.9 290.5 0.95 8 847 1511 1.4 -19.6 19 21.0 -4.5 180 25 287.9 288.1 277.1 290.8 0.95 9 827 1704 2.4 -26.6 10 29.0 -4.7 180 27 290.9 291.0 278.0 292.6 0.52 10 786 2112 0.0 -26.0 12 26.0 -6.4 180 31 292.6 292.7 278.9 294.5 0.58 11 755 2434 0.0 -30.0 8 30.0 -6.9 180 34 296.0 296.1 280.2 297.4 0.42 12 700 3034 -4.5 -31.5 10 27.0 -10.1 180 40 297.5 297.6 280.8 298.8 0.39 13 691 3136 -5.3 -31.3 11 26.0 -10.6 180 40 297.7 297.8 280.9 299.1 0.40 14 631 3844 -9.3 -13.3 73 4.0 -10.6 183 37 301.0 301.4 284.5 307.7 2.17 15 588 4386 -13.7 -15.3 88 1.6 -14.2 185 34 302.0 302.4 284.7 308.2 1.98 16 586 4412 -13.5 -16.1 81 2.6 -14.3 185 34 302.5 302.9 284.7 308.4 1.86 17 576 4542 -14.1 -19.1 66 5.0 -15.4 186 34 303.3 303.6 284.5 308.0 1.47 18 575 4556 -14.1 -18.2 71 4.1 -15.2 186 34 303.5 303.8 284.8 308.5 1.58 19 500 5600 -22.5 -22.7 98 0.2 -22.5 190 29 305.6 305.8 285.2 309.6 1.23 20 496 5659 -23.1 -23.1 100 0.0 -23.1 190 29 305.6 305.8 285.1 309.5 1.20 21 414 6959 -33.7 -34.5 92 0.8 -33.8 194 31 308.1 308.2 285.2 309.8 0.50 22 400 7200 -35.1 -37.8 76 2.7 -35.4 195 31 309.4 309.4 285.5 310.7 0.37 23 382 7519 -36.5 -40.9 64 4.4 -36.9 197 32 311.6 311.7 286.2 312.6 0.28 24 300 9150 -47.7 -53.7 50 6.0 -47.9 210 40 318.1 318.1 288.2 318.5 0.09 25 283 9532 -50.7 -56.7 49 6.0 -50.8 210 42 319.2 319.2 288.5 319.4 0.06 26 250 10330 -55.3 -62.3 41 7.0 -55.4 210 46 323.9 323.9 290.0 324.0 0.04 27 226 10970 -58.7 -65.7 40 7.0 -58.8 215 44 328.1 328.1 291.2 328.2 0.02 28 200 11740 -57.7 -65.7 35 8.0 -57.8 220 36 341.4 341.4 294.7 341.5 0.03 29 150 13560 -55.5 -67.5 21 12.0 -55.8 240 23 374.5 374.5 301.4 374.6 0.03 30 100 16120 -59.3 -83.3 3 24.0 -59.6 270 17 413.2 413.2 306.9 413.2 0.00 31 70 18350 -59.7 -89.7 1 30.0 -60.2 275 23 456.7 456.7 311.5 456.7 0.00 32 50 20440 -62.1 -91.1 1 29.0 -62.6 280 23 497.1 497.1 314.7 497.2 0.00 33 30 23600 -61.9 -90.9 1 29.0 -62.6 280 23 575.9 575.9 319.5 575.9 0.00 34 25 24730 -62.3 -91.3 1 29.0 -63.1 287 27 605.6 605.6 320.9 605.6 0.00 35 20 26120 -59.7 -89.7 1 30.0 -61.0 295 31 653.4 653.4 322.8 653.5 0.01 36 18 26784 -58.9 -88.9 1 30.0 -60.5 290 30 675.9 676.0 323.6 676.0 0.01 37 16 27533 -54.7 -86.7 1 32.0 -57.4 285 30 712.8 712.8 324.8 712.9 0.01 38 14 28388 -56.3 -87.3 1 31.0 -58.9 280 29 735.1 735.1 325.5 735.2 0.01 39 10 30570 -48.7 -82.7 1 34.0 -54.7 265 27 837.8 837.8 328.1 838.2 0.04 40 9.2 31122 -45.3 -80.3 1 35.0 -53.2 871.0 871.0 328.8 871.7 0.07 41 7.3 32662 -46.5 -80.5 1 34.0 -54.7 925.6 925.7 329.9 926.6 0.08 42 6.9 33040 -42.5 -78.5 1 36.0 -53.1 957.3 957.4 330.5 958.7 0.12 43 6.3 33657 -40.1 -76.1 1 36.0 -52.5 992.7 992.9 331.1 995.1 0.20 TRP 226 10970 -58.7 -65.7 40 7.0 -58.8 215 44 328.1 328.1 291.2 328.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 755.00 mb = 2434.07 m = 7985.71 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 42.01 % Est. max temperature: 14.48 C = 58.06 F Sfc-Lift cond lev (LCL): 803.03 mb = 1940.12 m = 6365.14 ft T: 1.01 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.46 C Layer 998.0- 970.0 mb Conv cond level (CCL): 512.23 mb = 5419.40 m = 17779.95 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 32.02 C = 89.64 F Cap Strength: 16.64 C Lifted Index: 17.09 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 14.11 C Showalter Index: 13.34 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 2.90 C K Index: -22.70 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.11 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 77727.16 J/kg Cap Strength: 17.04 C Lift Cond Lev (LCL): 717.91 mb = 2833.65 m = 9296.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 22 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 ---------------------------------------------------------- 0 999 171 120 5 -4.3 2.5 | 45 23 -16.4 -16.2 1 925 797 180 17 0.0 17.0 | 82 12 -12.0 -1.7 2 850 1483 180 25 0.0 25.0 | 118 14 -12.0 6.3 3 700 3034 180 40 0.0 40.0 | 151 24 -12.0 21.3 4 500 5600 190 29 5.0 28.6 | 145 12 -7.0 9.9 5 400 7200 195 31 8.0 29.9 | 160 12 -4.0 11.2 6 300 9150 210 40 20.0 34.6 | 207 18 8.0 15.9 7 250 10330 210 46 23.0 39.8 | 207 24 11.0 21.1 8 226 10970 215 44 25.2 36.0 | 217 22 13.2 17.3 9 200 11740 220 36 23.1 27.6 | 231 14 11.1 8.9 10 150 13560 240 23 19.9 11.5 | 312 11 7.9 -7.2 11 100 16120 270 17 17.0 -0.0 | 345 19 5.0 -18.7 12 70 18350 275 23 22.9 -2.0 | 332 23 10.9 -20.7 13 50 20440 280 23 22.7 -4.0 | 335 25 10.6 -22.7 14 30 23600 280 23 22.7 -4.0 | 335 25 10.6 -22.7 15 20 26120 295 31 28.1 -13.1 | 333 36 16.1 -31.8 16 10 30570 265 27 26.9 2.4 | 318 22 14.9 -16.3 Wind Parameters Mean winds (0-6000m): 182.8 at 29.6 knts Storm direction: 212.8 at 22.2 knts Shear (0-3000m) pos: 3.8 neg: 2.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 134.7 neg: 0.0 tot: 134.7 m^2/s^2 ave: 44.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.89 Bulk Shear: 56.40 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 ------------------------------------------------------------------------------- 500 164 10 58 17| 12.2 0.0 12.2| 53.7 0.0 53.7 107.4 0.79| 13.1 10.3 1000 174 14 71 14| 10.0 0.0 10.0| 75.2 0.0 75.2 75.2 0.78| 10.8 8.4 1500 177 17 84 13| 6.6 1.9 8.5| 92.6 0.0 92.6 61.7 0.81| 9.1 7.3 2000 178 20 97 13| 5.0 2.6 7.6|108.0 0.0 108.0 54.0 0.80| 8.0 6.4 2500 179 23 109 13| 4.0 3.1 7.1|123.4 0.0 123.4 49.4 0.77| 7.4 5.8 3000 179 26 119 14| 3.8 2.6 6.4|134.7 0.0 134.7 44.9 0.75| 6.9 5.1 4000 180 29 129 16| 2.4 1.9 4.4|134.9 -0.7 134.2 33.5 0.66| 5.8 3.8 5000 181 30 134 16| 1.6 1.6 3.2|134.9 -4.2 130.7 26.1 0.58| 5.1 3.0 6000 183 30 136 15| 1.3 1.3 2.6|138.4 -6.1 132.3 22.1 0.56| 4.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251017.00.gif