UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050912.upa.cvt Date: 1200Z 9 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 9 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 36 SFC 984 174 17.8 16.0 89 1.8 16.7 300 7 292.3 294.4 290.4 325.5 11.70 2 979 218 16.2 11.4 73 4.8 13.3 302 7 291.1 292.6 287.3 315.7 8.67 3 972 279 15.8 11.6 76 4.2 13.3 305 8 291.3 292.9 287.6 316.4 8.85 4 925 697 11.6 10.1 90 1.5 10.7 325 11 291.2 292.7 287.1 315.1 8.41 5 908 852 10.6 9.4 92 1.2 9.9 321 13 291.7 293.1 287.1 315.0 8.18 6 893 991 9.4 7.9 90 1.5 8.6 317 14 291.8 293.2 286.5 313.3 7.50 7 887 1047 9.6 7.8 89 1.8 8.6 315 15 292.6 294.0 286.8 314.1 7.50 8 880 1113 9.4 6.9 84 2.5 8.0 313 16 293.1 294.3 286.6 313.5 7.10 9 859 1313 10.0 6.1 77 3.9 7.8 307 18 295.7 297.0 287.3 315.8 6.89 10 850 1401 9.6 5.4 75 4.2 7.3 305 19 296.2 297.4 287.3 315.5 6.63 11 838 1519 9.0 4.8 75 4.2 6.7 304 19 296.8 297.9 287.3 315.7 6.44 12 749 2440 3.0 0.6 84 2.4 1.8 298 16 299.9 300.9 287.4 315.9 5.34 13 700 2986 -0.5 -3.1 83 2.6 -1.7 295 15 301.9 302.7 287.1 315.1 4.35 14 686 3147 -1.5 -4.3 81 2.8 -2.7 294 15 302.6 303.3 287.1 314.9 4.05 15 674 3288 -2.1 -4.3 85 2.2 -3.1 293 15 303.4 304.2 287.4 316.0 4.12 16 658 3479 -3.1 -7.8 70 4.7 -5.0 291 16 304.4 305.0 286.9 314.4 3.23 17 615 4010 -6.7 -9.5 80 2.8 -7.8 287 17 306.2 306.8 287.3 315.7 3.02 18 600 4203 -7.1 -11.4 71 4.3 -8.7 286 17 307.9 308.4 287.5 316.3 2.66 19 500 5600 -16.9 -19.8 78 2.9 -17.7 275 19 312.4 312.7 288.0 317.7 1.59 20 416 6949 -26.9 -43.9 18 17.0 -28.7 263 19 316.5 316.5 287.8 317.2 0.19 21 400 7230 -29.5 -44.5 22 15.0 -30.9 260 19 316.6 316.7 287.9 317.3 0.18 22 398 7266 -29.9 -44.9 22 15.0 -31.3 260 19 316.6 316.6 287.8 317.2 0.18 23 394 7337 -30.5 -45.5 22 15.0 -31.8 259 19 316.7 316.7 287.9 317.3 0.17 24 378 7630 -33.1 -47.1 23 14.0 -34.2 258 20 317.1 317.1 287.9 317.6 0.14 25 359 7990 -35.9 -50.9 20 15.0 -36.8 256 21 318.0 318.0 288.2 318.4 0.10 26 345 8265 -38.3 -52.3 22 14.0 -39.1 255 21 318.4 318.4 288.3 318.7 0.09 27 337 8426 -39.5 -53.5 21 14.0 -40.2 254 21 318.9 318.9 288.5 319.2 0.08 28 300 9210 -45.9 -58.9 22 13.0 -46.3 250 23 320.7 320.7 289.0 320.8 0.05 29 289 9458 -47.9 -58.9 27 11.0 -48.2 249 23 321.3 321.3 289.2 321.4 0.05 30 277 9736 -49.9 -62.9 20 13.0 -50.2 248 23 322.3 322.3 289.5 322.4 0.03 31 264 10049 -52.3 -62.3 29 10.0 -52.5 246 23 323.2 323.2 289.8 323.4 0.03 32 252 10349 -53.7 -65.7 22 12.0 -53.9 245 23 325.5 325.5 290.5 325.6 0.02 33 250 10400 -53.7 -65.7 22 12.0 -53.9 245 23 326.2 326.2 290.6 326.3 0.02 34 232 10878 -55.3 -68.3 18 13.0 -55.5 230 27 330.8 330.9 292.0 330.9 0.02 35 222 11159 -53.9 -68.9 14 15.0 -54.1 233 26 337.2 337.2 293.6 337.3 0.02 36 203 11734 -52.7 -71.7 8 19.0 -53.0 239 25 347.8 347.8 296.1 347.9 0.01 37 200 11830 -53.1 -73.1 7 20.0 -53.4 240 25 348.7 348.7 296.4 348.7 0.01 38 181 12474 -52.1 -81.1 2 29.0 -52.5 233 27 360.4 360.4 298.8 360.4 0.00 39 150 13690 -52.1 -80.1 2 28.0 -52.6 220 31 380.3 380.3 302.3 380.3 0.00 40 147 13821 -51.7 -79.7 2 28.0 -52.2 220 31 383.2 383.2 302.8 383.2 0.00 41 143 14000 -51.5 -80.5 2 29.0 -52.1 220 31 386.6 386.6 303.3 386.6 0.00 42 140 14138 -50.9 -79.9 2 29.0 -51.5 220 31 390.0 390.0 303.8 390.0 0.00 43 134 14422 -52.7 -80.7 2 28.0 -53.2 220 31 391.7 391.7 304.0 391.7 0.00 44 126 14820 -52.5 -80.5 2 28.0 -53.1 220 31 399.0 399.0 305.0 399.0 0.00 45 117 15298 -52.7 -80.7 2 28.0 -53.3 220 31 407.2 407.2 306.2 407.2 0.01 46 103 16120 -53.5 -80.5 2 27.0 -54.1 220 31 420.8 420.8 307.8 420.8 0.01 47 101 16246 -53.7 -80.7 2 27.0 -54.3 220 31 422.8 422.8 308.0 422.8 0.01 48 100 16310 -53.7 -80.7 2 27.0 -54.3 220 31 424.0 424.0 308.2 424.0 0.01 49 91 16915 -55.1 -81.1 3 26.0 -55.7 219 27 432.8 432.8 309.1 432.8 0.01 50 84 17426 -56.5 -82.5 2 26.0 -57.1 218 23 440.0 440.0 309.8 440.0 0.01 51 73 18314 -57.9 -83.9 2 26.0 -58.4 216 17 455.0 455.0 311.3 455.0 0.00 52 70 18580 -56.9 -82.9 2 26.0 -57.5 215 15 462.7 462.7 312.0 462.7 0.01 53 65 19048 -56.7 -82.7 2 26.0 -57.3 219 14 473.0 473.0 312.9 473.0 0.01 54 61 19451 -55.9 -81.9 2 26.0 -56.6 223 13 483.5 483.5 313.7 483.5 0.01 55 58 19771 -56.3 -82.3 2 26.0 -57.1 226 12 489.6 489.6 314.2 489.6 0.01 56 50 20710 -56.9 -81.9 3 25.0 -57.7 235 9 509.4 509.4 315.6 509.4 0.01 57 48 20969 -57.3 -82.3 3 25.0 -58.1 241 9 514.4 514.4 315.9 514.5 0.01 58 47 21102 -57.5 -82.5 3 25.0 -58.3 245 8 517.0 517.0 316.1 517.1 0.01 59 45 21377 -56.7 -81.7 3 25.0 -57.6 252 8 525.5 525.5 316.6 525.5 0.01 60 43 21666 -55.5 -80.5 3 25.0 -56.6 259 7 535.3 535.3 317.2 535.4 0.01 61 41 21970 -56.3 -81.3 3 25.0 -57.3 266 7 540.6 540.6 317.6 540.7 0.01 62 40 22127 -56.3 -81.3 3 25.0 -57.3 270 6 544.5 544.5 317.8 544.6 0.01 63 37 22622 -56.9 -81.9 3 25.0 -58.0 282 5 555.2 555.2 318.4 555.3 0.01 64 37 22622 -56.9 -80.9 3 24.0 -57.9 282 5 555.2 555.2 318.4 555.3 0.02 65 34 23159 -55.7 -80.7 3 25.0 -57.0 295 4 571.9 572.0 319.3 572.1 0.02 66 30 23960 -53.9 -78.9 3 25.0 -55.6 315 3 597.7 597.7 320.5 597.9 0.03 67 28 24403 -54.1 -78.1 4 24.0 -55.9 284 4 609.1 609.1 321.0 609.3 0.03 68 25 25133 -52.9 -77.9 3 25.0 -55.1 234 5 632.6 632.6 322.0 632.8 0.04 69 23 25673 -51.3 -76.3 4 25.0 -54.0 197 6 652.5 652.6 322.8 653.0 0.05 70 21 26263 -51.9 -76.9 3 25.0 -54.6 157 7 667.9 667.9 323.4 668.3 0.05 71 20 26580 -51.1 -76.1 4 25.0 -54.2 135 7 679.8 679.8 323.8 680.3 0.06 72 15 28475 -45.1 -72.1 3 27.0 -51.0 129 9 758.0 758.1 326.2 759.4 0.15 73 12 29968 -44.3 -70.3 4 26.0 -51.3 124 10 810.8 810.9 327.5 813.2 0.24 74 10 31200 -40.3 -67.3 4 27.0 -49.9 120 11 869.1 869.3 328.9 874.0 0.45 75 9.3 31695 -40.3 -67.3 4 27.0 -50.2 887.3 887.6 329.2 892.7 0.48 76 8.4 32392 -38.5 -66.5 4 28.0 -49.9 920.6 920.9 329.9 927.5 0.59 77 8.3 32474 -39.3 -67.3 4 28.0 -50.3 920.6 920.9 329.9 926.8 0.54 TRP 232 10878 -55.3 -68.3 18 13.0 -55.5 230 27 330.8 330.9 292.0 330.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 707.00 mb = 2908.06 m = 9540.75 ft Wetbulb zero: 723.80 mb = 2716.33 m = 8911.74 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 79.07 % Est. max temperature: 22.40 C = 72.32 F Sfc-Lift cond lev (LCL): 958.33 mb = 398.18 m = 1306.34 ft T: 14.60 C 700-500 lapse rate: 6.27 C/km ThetaE index: 9.77 C Layer 979.0- 972.0 mb Conv cond level (CCL): 896.05 mb = 962.35 m = 3157.27 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 17.32 C = 63.18 F Cap Strength: 2.37 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 4.06 C Lifted Index @700 mb: 1.06 C Showalter Index: 2.01 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 121.80 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.28 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 63369.07 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 900.49 mb = 921.19 m = 3022.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 12 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 ---------------------------------------------------------- 0 984 174 300 7 6.1 -3.5 | 165 6 -1.6 6.1 1 925 697 325 11 6.3 -9.0 | 112 1 -1.3 0.5 2 850 1401 305 19 15.6 -10.9 | 280 8 7.9 -1.3 3 700 2986 295 15 13.6 -6.3 | 242 7 6.0 3.2 4 500 5600 275 19 18.9 -1.7 | 235 14 11.3 7.9 5 400 7230 260 19 18.7 3.3 | 221 17 11.1 12.9 6 300 9210 250 23 21.6 7.9 | 219 22 14.0 17.4 7 250 10400 245 23 20.8 9.7 | 214 23 13.2 19.3 8 232 10878 230 27 20.7 17.4 | 206 30 13.0 26.9 9 200 11830 240 25 21.7 12.5 | 212 26 14.0 22.1 10 150 13690 220 31 19.9 23.7 | 200 36 12.3 33.3 11 100 16310 220 31 19.9 23.7 | 200 36 12.3 33.3 12 70 18580 215 15 8.6 12.3 | 183 22 1.0 21.8 13 50 20710 235 9 7.4 5.2 | 179 15 -0.3 14.7 14 30 23960 315 3 2.1 -2.1 | 143 9 -5.5 7.4 15 20 26580 135 7 -4.9 4.9 | 139 19 -12.6 14.5 16 10 31200 120 11 -9.5 5.5 | 131 23 -17.2 15.1 Wind Parameters Mean winds (0-6000m): 291.4 at 16.3 knts Storm direction: 321.4 at 12.2 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -11.9 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 10.41 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 ------------------------------------------------------------------------------- 500 315 9 158 4| 5.4 0.0 5.4| 0.1 -1.1 -0.9 -1.9 -0.30| 5.5 -1.7 1000 316 11 186 1| 2.7 3.2 5.9| 0.1 -1.6 -1.4 -1.4 -0.36| 6.4 -2.3 1500 311 14 256 3| 1.8 3.1 4.9| 0.1 -4.4 -4.3 -2.9 -0.36| 5.6 -2.0 2000 308 15 262 4| 1.4 2.2 3.5| 0.1 -7.4 -7.2 -3.6 -0.41| 4.6 -1.9 2500 306 15 261 5| 1.1 1.6 2.7| 0.1 -10.2 -10.1 -4.0 -0.46| 4.0 -1.8 3000 304 15 258 5| 0.9 1.4 2.3| 0.1 -11.9 -11.8 -3.9 -0.47| 3.6 -1.7 4000 301 15 252 6| 0.7 1.4 2.0| 0.1 -12.5 -12.4 -3.1 -0.43| 3.0 -1.3 5000 296 16 248 7| 0.5 1.4 1.9| 0.1 -14.4 -14.3 -2.9 -0.41| 2.7 -1.1 6000 291 16 244 8| 0.5 1.3 1.8| 0.1 -20.8 -20.7 -3.5 -0.43| 2.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250509.12.gif