UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051212.upa.cvt Date: 1200Z 12 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 12 MAY 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 103 310 5 SFC 992 172 20.2 16.8 81 3.4 17.9 310 5 294.0 296.2 291.4 328.9 12.22 2 987 216 17.0 12.6 75 4.4 14.3 305 5 291.2 292.9 288.0 317.7 9.32 3 980 277 16.4 12.8 79 3.6 14.2 297 4 291.2 292.9 288.2 318.2 9.51 4 931 711 13.4 12.0 91 1.4 12.6 242 1 292.5 294.2 288.6 319.5 9.50 5 925 766 13.2 11.8 91 1.4 12.4 235 1 292.8 294.5 288.6 319.7 9.44 6 897 1024 12.0 9.9 87 2.1 10.7 240 5 294.2 295.7 288.3 318.8 8.56 7 880 1185 13.6 8.6 72 5.0 10.6 244 8 297.4 298.9 289.0 320.8 7.99 8 855 1428 12.2 6.2 67 6.0 8.8 249 12 298.4 299.7 288.4 318.9 6.97 9 850 1477 12.0 6.0 67 6.0 8.6 250 13 298.7 300.0 288.5 319.1 6.91 10 781 2181 7.2 2.9 74 4.3 4.9 252 28 300.9 302.0 288.4 318.9 6.04 11 700 3073 0.8 -0.9 88 1.7 -0.0 255 48 303.4 304.3 288.4 318.9 5.12 12 676 3353 -0.9 -1.9 93 1.0 -1.4 254 47 304.5 305.4 288.6 319.5 4.92 13 625 3975 -4.5 -6.5 86 2.0 -5.4 253 45 307.3 308.0 288.4 319.0 3.76 14 600 4296 -5.7 -9.3 76 3.6 -7.1 253 44 309.5 310.1 288.6 319.5 3.15 15 552 4945 -10.3 -13.8 75 3.5 -11.5 251 42 311.5 312.0 288.5 319.2 2.38 16 500 5700 -15.7 -18.0 82 2.3 -16.4 250 40 313.9 314.3 288.8 320.0 1.85 17 443 6599 -22.1 -23.8 86 1.7 -22.5 250 45 316.9 317.1 289.1 321.2 1.26 18 400 7340 -27.7 -29.7 83 2.0 -28.0 250 50 319.0 319.1 289.3 321.8 0.81 19 385 7614 -29.9 -32.0 82 2.1 -30.2 249 50 319.6 319.7 289.3 322.0 0.68 20 338 8528 -37.3 -41.8 63 4.5 -37.7 247 50 321.6 321.7 289.6 322.7 0.29 21 317 8968 -41.3 -48.3 47 7.0 -41.7 246 50 322.0 322.1 289.5 322.6 0.15 22 300 9340 -44.7 -49.3 60 4.6 -44.9 245 50 322.4 322.4 289.6 322.9 0.14 23 279 9820 -48.7 -51.2 75 2.5 -48.8 245 52 323.4 323.4 289.9 323.8 0.12 24 250 10530 -54.9 -58.1 68 3.2 -55.0 245 56 324.4 324.5 290.2 324.7 0.06 25 234 10948 -58.3 -61.8 64 3.5 -58.4 250 60 325.5 325.5 290.5 325.6 0.04 26 220 11332 -61.5 -65.3 60 3.8 -61.6 255 60 326.4 326.4 290.7 326.5 0.03 27 207 11707 -62.9 -66.1 65 3.2 -62.9 260 60 329.9 329.9 291.7 330.0 0.03 28 200 11920 -60.3 -64.3 59 4.0 -60.4 265 60 337.3 337.3 293.7 337.4 0.03 29 190 12241 -58.1 -62.7 55 4.6 -58.2 263 56 345.8 345.8 295.7 346.0 0.04 30 158 13409 -55.9 -63.9 36 8.0 -56.1 257 40 368.3 368.3 300.3 368.5 0.04 31 150 13740 -55.9 -64.9 32 9.0 -56.1 255 35 373.8 373.8 301.2 374.0 0.04 32 133 14511 -53.9 -64.9 25 11.0 -54.2 252 33 390.4 390.4 303.9 390.6 0.05 33 124 14960 -55.3 -67.3 21 12.0 -55.6 250 31 395.8 395.8 304.6 395.9 0.04 34 105 16027 -53.9 -69.9 12 16.0 -54.4 246 28 417.7 417.7 307.4 417.9 0.03 35 101 16276 -54.7 -70.7 12 16.0 -55.2 245 27 420.8 420.8 307.8 421.0 0.03 36 100 16340 -54.9 -70.9 12 16.0 -55.4 245 27 421.7 421.7 307.9 421.8 0.03 37 70 18600 -57.7 -79.7 4 22.0 -58.2 285 21 460.9 460.9 311.8 461.0 0.01 38 58 19784 -58.5 -82.5 3 24.0 -59.1 296 18 484.6 484.6 313.8 484.7 0.01 39 54 20234 -57.5 -82.5 3 25.0 -58.2 300 16 496.9 496.9 314.7 497.0 0.01 40 50 20720 -56.9 -81.9 3 25.0 -57.7 305 15 509.4 509.4 315.6 509.4 0.01 41 49 20848 -56.7 -81.7 3 25.0 -57.5 308 15 512.8 512.8 315.8 512.9 0.01 42 45 21385 -57.9 -81.9 3 24.0 -58.7 319 13 522.5 522.5 316.5 522.6 0.01 43 43 21672 -57.5 -81.5 3 24.0 -58.3 326 11 530.4 530.4 316.9 530.4 0.01 44 42 21820 -57.1 -81.1 3 24.0 -58.0 329 11 534.9 534.9 317.2 535.0 0.01 45 39 22290 -56.3 -80.3 3 24.0 -57.4 339 9 548.4 548.4 318.0 548.5 0.02 46 37 22623 -56.5 -80.5 3 24.0 -57.6 346 8 556.2 556.2 318.5 556.3 0.02 47 37 22623 -56.5 -80.5 3 24.0 -57.6 346 8 556.2 556.2 318.5 556.3 0.02 48 35 22976 -55.9 -79.9 3 24.0 -57.1 354 7 566.7 566.7 319.0 566.8 0.02 49 31 23750 -54.5 -78.5 4 24.0 -56.1 11 4 590.5 590.5 320.2 590.7 0.03 50 30 23960 -54.3 -78.3 4 24.0 -55.9 15 3 596.6 596.6 320.5 596.8 0.03 51 29 24178 -54.3 -78.3 4 24.0 -56.0 28 3 602.4 602.4 320.7 602.6 0.03 52 27 24638 -52.7 -77.7 3 25.0 -54.8 55 4 619.4 619.4 321.5 619.6 0.04 53 24 25398 -53.1 -77.1 4 24.0 -55.4 100 4 639.4 639.4 322.3 639.8 0.04 54 22 25960 -52.5 -76.5 4 24.0 -55.0 134 5 657.3 657.3 323.0 657.7 0.05 55 20 26580 -49.9 -74.9 4 25.0 -53.3 170 5 683.4 683.5 323.9 684.1 0.07 56 19 26916 -49.3 -74.3 4 25.0 -53.0 183 5 695.4 695.4 324.3 696.1 0.09 57 17 27645 -48.5 -72.5 5 24.0 -52.7 210 5 720.4 720.5 325.1 721.6 0.13 58 15 28472 -46.3 -71.3 4 25.0 -51.7 241 5 754.0 754.1 326.1 755.6 0.17 59 11 30546 -43.3 -68.3 5 25.0 -51.0 317 5 834.8 835.0 328.1 838.5 0.35 60 11 30546 -42.9 -67.9 5 25.0 -50.8 317 5 836.3 836.5 328.2 840.2 0.37 61 11 30546 -42.9 -67.9 5 25.0 -50.8 317 5 836.3 836.5 328.2 840.2 0.37 62 10 31190 -41.5 -67.5 4 26.0 -50.5 340 5 864.6 864.9 328.8 869.3 0.43 63 9.4 31611 -40.3 -66.3 5 26.0 -50.1 884.6 884.9 329.2 890.7 0.55 64 8.5 32298 -39.9 -64.9 5 25.0 -50.2 912.0 912.4 329.8 920.4 0.73 65 8.1 32627 -39.7 -65.7 5 26.0 -50.4 925.5 925.9 330.1 933.4 0.69 66 7.2 33434 -38.9 -63.9 5 25.0 -50.4 960.5 961.0 330.7 972.3 0.99 67 6.5 34141 -35.5 -62.5 5 27.0 -49.5 1003.3 1004.1 331.5 1019.9 1.32 68 6.4 34249 -36.1 -63.1 5 27.0 -49.8 1005.2 1006.0 331.5 1020.8 1.23 TRP 207 11707 -62.9 -66.1 65 3.2 -62.9 260 60 329.9 329.9 291.7 330.0 0.03 WND 234 10948 -58.3 -61.8 64 3.5 -58.4 250 60 325.5 325.5 290.5 325.6 0.04 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 688.71 mb = 3204.58 m = 10513.60 ft Wetbulb zero: 700.64 mb = 3065.56 m = 10057.50 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 80.26 % Est. max temperature: 25.13 C = 77.23 F Sfc-Lift cond lev (LCL): 943.56 mb = 597.88 m = 1961.52 ft T: 14.18 C 700-500 lapse rate: 6.28 C/km ThetaE index: 11.26 C Layer 987.0- 980.0 mb Conv cond level (CCL): 818.20 mb = 1794.07 m = 5885.99 ft Mean mixing ratio: 9.36 g/kg Conv temperature: 25.86 C = 78.55 F Cap Strength: 3.50 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 2.71 C Lifted Index @700 mb: 0.72 C Showalter Index: 1.21 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 21.70 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.00 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.35 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 68040.45 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 908.16 mb = 920.44 m = 3019.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 24 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 ---------------------------------------------------------- 0 992 172 310 5 3.8 -3.2 | 96 20 -19.7 2.2 1 925 766 235 1 0.8 0.6 | 105 24 -22.7 6.0 2 850 1477 250 13 12.2 4.4 | 131 15 -11.3 9.9 3 700 3073 255 48 46.4 12.4 | 232 29 22.8 17.9 4 500 5700 250 40 37.6 13.7 | 216 24 14.0 19.1 5 400 7340 250 50 47.0 17.1 | 226 33 23.4 22.5 6 300 9340 245 50 45.3 21.1 | 219 34 21.8 26.6 7 250 10530 245 56 50.8 23.7 | 223 40 27.2 29.1 8 234 10948 250 60 56.4 20.5 | 232 42 32.8 25.9 9 207 11707 260 60 59.1 10.4 | 246 39 35.5 15.8 10 200 11920 265 60 59.8 5.2 | 254 38 36.2 10.7 11 150 13740 255 35 33.8 9.1 | 215 18 10.3 14.5 12 100 16340 245 27 24.5 11.4 | 183 17 0.9 16.8 13 70 18600 285 21 20.3 -5.4 | 90 3 -3.3 -0.0 14 50 20720 305 15 12.3 -8.6 | 74 12 -11.3 -3.2 15 30 23960 15 3 -0.8 -2.9 | 96 24 -24.3 2.5 16 20 26580 170 5 -0.9 4.9 | 113 27 -24.4 10.4 17 10 31190 340 5 1.7 -4.7 | 92 22 -21.8 0.7 Wind Parameters Mean winds (0-6000m): 253.0 at 32.2 knts Storm direction: 283.0 at 24.2 knts Shear (0-3000m) pos: 6.9 neg: 1.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 183.9 neg: -3.0 tot: 181.0 m^2/s^2 ave: 60.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 120.82 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 ------------------------------------------------------------------------------- 500 304 3 100 21| 0.0 4.6 4.6| 17.3 0.0 17.3 34.5 0.64| 5.1 3.3 1000 269 4 105 21| 0.0 3.8 3.8| 44.8 -1.0 43.8 43.8 0.64| 6.4 4.1 1500 257 6 112 19| 3.3 2.6 5.8| 76.0 -1.0 75.0 50.0 0.71| 7.5 5.4 2000 254 10 122 16| 5.3 1.9 7.2|113.1 -1.0 112.1 56.1 0.80| 8.5 6.8 2500 254 15 137 13| 6.5 1.5 8.0|151.4 -1.0 150.4 60.2 0.79| 9.0 7.1 3000 255 20 159 12| 6.9 1.3 8.1|183.9 -3.0 181.0 60.3 0.74| 9.1 6.7 4000 254 27 189 13| 5.1 0.9 6.1|183.9 -22.6 161.3 40.3 0.65| 7.3 4.7 5000 254 30 201 15| 4.1 0.9 5.0|183.9 -41.2 142.8 28.6 0.56| 6.2 3.5 6000 253 32 206 17| 3.4 0.8 4.2|193.5 -50.1 143.4 23.9 0.53| 5.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250512.12.gif