UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050400.upa.cvt Date: 0000Z 4 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 4 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 58 SFC 987 167 10.6 10.3 98 0.3 10.4 290 7 284.8 286.2 284.1 306.9 7.99 2 976 261 9.8 7.0 83 2.8 8.3 297 10 284.9 286.0 282.5 302.9 6.44 3 969 320 9.8 6.8 82 3.0 8.2 301 12 285.5 286.6 282.7 303.4 6.40 4 925 706 8.2 1.2 61 7.0 4.8 330 25 287.7 288.5 281.5 300.6 4.51 5 924 715 8.2 1.2 61 7.0 4.8 330 25 287.8 288.6 281.6 300.7 4.51 6 870 1209 4.2 1.3 81 2.9 2.8 308 22 288.6 289.5 282.4 302.4 4.83 7 850 1398 3.2 -1.2 73 4.4 1.2 300 21 289.5 290.2 281.9 301.4 4.12 8 792 1967 -0.3 -5.3 69 5.0 -2.3 287 28 291.7 292.2 281.8 301.2 3.25 9 771 2183 2.4 -30.6 7 33.0 -5.4 282 31 296.8 296.9 280.5 298.1 0.39 10 738 2536 1.2 275 35 299.3 11 700 2958 -2.3 -37.3 5 35.0 -9.0 265 40 299.9 300.0 281.6 300.7 0.22 12 645 3602 -7.9 -37.9 7 30.0 -13.0 264 43 300.7 300.7 282.0 301.5 0.23 13 600 4160 -12.5 -48.5 3 36.0 -16.8 263 46 301.7 301.7 282.1 301.9 0.08 14 594 4237 -12.7 -49.7 3 37.0 -17.0 263 47 302.3 302.3 282.4 302.5 0.07 15 575 4484 -14.7 -39.7 10 25.0 -18.3 262 48 302.8 302.8 282.8 303.5 0.21 16 573 4510 -14.7 -40.7 9 26.0 -18.3 262 48 303.1 303.1 282.9 303.7 0.19 17 560 4685 -14.1 -56.1 1 42.0 -18.3 262 49 305.8 305.8 283.8 305.9 0.03 18 500 5540 -17.7 -48.7 5 31.0 -21.2 260 54 311.5 311.5 285.9 311.8 0.09 19 450 6315 -24.1 -52.1 6 28.0 -26.5 255 58 312.9 313.0 286.5 313.2 0.07 20 431 6627 -26.1 -56.1 4 30.0 -28.3 253 59 314.3 314.3 286.9 314.5 0.04 21 400 7160 -30.1 -56.1 6 26.0 -31.7 250 62 315.9 315.9 287.5 316.1 0.05 22 348 8136 -37.9 -58.9 9 21.0 -38.8 248 64 318.2 318.2 288.2 318.3 0.04 23 334 8417 -40.1 -61.1 9 21.0 -40.9 247 65 318.9 318.9 288.4 319.0 0.03 24 300 9140 -46.5 -63.5 13 17.0 -46.9 245 66 319.8 319.8 288.7 319.9 0.02 25 285 9477 -48.3 -64.3 14 16.0 -48.7 245 63 322.0 322.0 289.4 322.1 0.02 26 267 9903 -49.5 -67.5 10 18.0 -49.8 245 58 326.3 326.3 290.7 326.3 0.02 27 250 10330 -51.3 -70.3 9 19.0 -51.6 245 54 329.8 329.8 291.7 329.8 0.01 28 249 10356 -51.3 -70.3 9 19.0 -51.6 245 54 330.2 330.2 291.7 330.2 0.01 29 232 10818 -48.9 -73.9 4 25.0 -49.4 245 57 340.6 340.6 294.4 340.6 0.01 30 212 11409 -49.7 -80.7 1 31.0 -50.2 245 61 348.2 348.2 296.3 348.2 0.00 31 200 11790 -50.1 -81.1 1 31.0 -50.6 245 64 353.4 353.4 297.4 353.4 0.00 32 198 11856 -50.3 -81.3 1 31.0 -50.8 246 64 354.1 354.1 297.5 354.1 0.00 33 190 12126 -50.3 -81.3 1 31.0 -50.8 248 65 358.3 358.3 298.4 358.3 0.00 34 179 12516 -50.5 -81.5 1 31.0 -51.0 252 66 364.2 364.2 299.5 364.2 0.00 35 173 12739 -51.3 -82.3 1 31.0 -51.8 254 67 366.4 366.4 299.9 366.4 0.00 36 169 12891 -50.7 -81.7 1 31.0 -51.2 255 67 369.9 369.9 300.5 369.9 0.00 37 166 13008 -50.3 -81.3 1 31.0 -50.8 256 68 372.4 372.4 301.0 372.5 0.00 38 156 13414 -50.9 -81.3 2 30.4 -51.5 260 69 378.1 378.1 301.9 378.1 0.00 39 150 13670 -51.3 -81.3 2 30.0 -51.8 265 64 381.7 381.7 302.5 381.7 0.00 40 149 13713 -51.5 -81.5 2 30.0 -52.1 265 64 382.1 382.1 302.6 382.1 0.00 41 147 13801 -51.7 -81.7 2 30.0 -52.2 265 63 383.2 383.2 302.8 383.2 0.00 42 144 13934 -51.3 -82.3 1 31.0 -51.9 266 62 386.2 386.2 303.2 386.2 0.00 43 130 14597 -50.3 -81.3 1 31.0 -51.0 267 58 399.4 399.4 305.1 399.4 0.00 44 115 15388 -54.1 -83.1 2 29.0 -54.6 268 52 406.6 406.6 306.1 406.6 0.00 45 110 15672 -54.5 -83.5 2 29.0 -55.0 269 50 411.1 411.1 306.6 411.1 0.00 46 107 15849 -54.7 -83.7 2 29.0 -55.2 269 49 414.0 414.0 307.0 414.0 0.00 47 102 16154 -54.9 -83.9 2 29.0 -55.4 270 47 419.3 419.3 307.6 419.3 0.00 48 100 16280 -55.1 -84.1 2 29.0 -55.6 270 46 421.3 421.3 307.9 421.3 0.00 49 83 17459 -58.9 -85.9 2 27.0 -59.3 275 49 436.6 436.6 309.6 436.6 0.00 50 81 17612 -59.7 -86.7 2 27.0 -60.1 276 50 438.0 438.0 309.7 438.0 0.00 51 80 17690 -59.7 -86.7 2 27.0 -60.1 276 50 439.6 439.6 309.8 439.6 0.00 52 72 18352 -57.5 -85.5 2 28.0 -58.0 279 52 457.7 457.7 311.5 457.7 0.00 53 70 18530 -56.7 -84.7 2 28.0 -57.3 280 52 463.1 463.1 312.0 463.1 0.00 54 67 18809 -56.1 -84.1 2 28.0 -56.8 279 47 470.2 470.2 312.7 470.2 0.01 55 65 19002 -55.3 -83.3 2 28.0 -56.1 278 44 476.1 476.1 313.1 476.1 0.01 56 64 19102 -54.9 -82.9 2 28.0 -55.7 277 43 479.1 479.1 313.4 479.1 0.01 57 56 19953 -57.1 -84.1 2 27.0 -57.8 273 29 492.7 492.7 314.4 492.7 0.01 58 53 20301 -57.7 -84.7 2 27.0 -58.4 272 23 499.1 499.1 314.9 499.2 0.01 59 52 20422 -57.9 -84.9 2 27.0 -58.6 271 21 501.4 501.4 315.1 501.4 0.01 60 50 20670 -56.9 -83.9 2 27.0 -57.7 270 17 509.4 509.4 315.6 509.4 0.01 61 42 21776 -55.1 -83.1 2 28.0 -56.3 289 14 539.9 539.9 317.5 540.0 0.01 62 41 21930 -54.9 -82.9 2 28.0 -56.1 291 14 544.1 544.1 317.8 544.2 0.01 63 37 22582 -56.7 -82.7 2 26.0 -57.8 302 12 555.7 555.7 318.4 555.8 0.01 64 37 22582 -56.7 -82.7 2 26.0 -57.8 302 12 555.7 555.7 318.4 555.8 0.01 65 34 23117 -56.5 -82.5 2 26.0 -57.7 312 11 569.8 569.8 319.2 569.9 0.01 66 33 23306 -56.9 -82.9 2 26.0 -58.1 315 10 573.7 573.7 319.3 573.8 0.01 67 32 23501 -56.7 -83.7 2 27.0 -57.9 318 10 579.3 579.3 319.6 579.3 0.01 68 30 23910 -56.1 -82.1 2 26.0 -57.5 325 9 591.7 591.7 320.2 591.8 0.02 69 29 24125 -56.1 -82.1 2 26.0 -57.5 330 9 597.5 597.5 320.5 597.6 0.02 70 27 24580 -54.9 -81.9 2 27.0 -56.6 342 10 613.2 613.2 321.2 613.3 0.02 71 25 25071 -54.7 -80.7 3 26.0 -56.6 354 10 627.4 627.4 321.8 627.6 0.02 72 25 25071 -54.5 -80.5 3 26.0 -56.4 354 10 628.0 628.0 321.8 628.2 0.02 73 24 25332 -54.5 -80.5 3 26.0 -56.5 1 10 635.3 635.4 322.1 635.5 0.03 74 23 25604 -54.7 -80.7 3 26.0 -56.7 8 10 642.5 642.5 322.4 642.7 0.03 75 22 25888 -54.5 -80.5 3 26.0 -56.6 15 11 651.4 651.4 322.7 651.6 0.03 76 21 26186 -53.5 -79.5 3 26.0 -55.9 22 11 663.1 663.1 323.2 663.4 0.03 77 20 26500 -52.5 -79.5 2 27.0 -55.2 30 11 675.5 675.5 323.6 675.8 0.04 78 18 27181 -52.3 -78.3 3 26.0 -55.3 41 10 696.8 696.8 324.3 697.2 0.05 79 17 27551 -51.7 -78.7 3 27.0 -55.0 46 10 710.2 710.2 324.8 710.6 0.05 80 16 27945 -51.1 -78.1 3 27.0 -54.8 53 10 724.6 724.6 325.2 725.0 0.06 81 14 28819 -48.3 -76.3 2 28.0 -53.2 66 9 762.3 762.3 326.3 763.0 0.09 82 12 29836 -47.5 -74.5 3 27.0 -53.2 82 8 799.4 799.5 327.3 800.7 0.13 83 11 30412 -46.5 -74.5 3 28.0 -52.9 90 8 823.2 823.3 327.8 824.7 0.14 84 11 30412 -45.7 -73.7 3 28.0 -52.5 90 8 826.1 826.2 327.9 827.8 0.16 85 10 31050 -43.5 -71.5 3 28.0 -51.7 100 7 857.2 857.3 328.6 859.8 0.25 86 8.4 32228 -41.5 -69.5 3 28.0 -51.4 908.8 909.1 329.7 913.3 0.39 87 8.0 32559 -41.7 -69.7 3 28.0 -51.7 920.8 921.0 329.9 925.4 0.40 88 7.0 33468 -39.9 964.1 TRP 249 10356 -51.3 -70.3 9 19.0 -51.6 245 54 330.2 330.2 291.7 330.2 0.01 WND 156 13414 -50.9 -81.3 2 30.4 -51.5 260 69 378.1 378.1 301.9 378.1 0.00 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 796.97 mb = 1918.20 m = 6293.22 ft Freezing level: 789.67 mb = 1990.97 m = 6531.97 ft Freezing level: 724.97 mb = 2680.40 m = 8793.86 ft Wetbulb zero: 830.34 mb = 1586.38 m = 5204.61 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 32.06 % Est. max temperature: 15.74 C = 60.33 F Sfc-Lift cond lev (LCL): 982.59 mb = 204.46 m = 670.81 ft T: 10.28 C 700-500 lapse rate: 5.96 C/km ThetaE index: 4.31 C Layer 850.0- 738.0 mb Conv cond level (CCL): 832.10 mb = 1569.33 m = 5148.65 ft Mean mixing ratio: 5.38 g/kg Conv temperature: 15.92 C = 60.66 F Cap Strength: 6.69 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 12.66 C Lifted Index @700 mb: 5.94 C Showalter Index: 10.29 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 16.50 C K Index: -15.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.02 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 62443.89 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 873.02 mb = 1180.48 m = 3872.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 29 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 ---------------------------------------------------------- 0 987 167 290 7 6.6 -2.4 | 122 22 -18.5 11.8 1 925 706 330 25 12.5 -21.7 | 59 15 -12.6 -7.5 2 850 1398 300 21 18.2 -10.5 | 118 8 -6.9 3.6 3 700 2958 265 40 39.8 3.5 | 220 23 14.8 17.6 4 500 5540 260 54 53.2 9.4 | 230 37 28.1 23.5 5 400 7160 250 62 58.3 21.2 | 223 48 33.2 35.4 6 300 9140 245 66 59.8 27.9 | 220 55 34.7 42.0 7 250 10330 245 54 48.9 22.8 | 213 44 23.9 37.0 8 249 10356 245 54 48.9 22.8 | 213 44 23.9 37.0 9 200 11790 245 64 58.0 27.0 | 219 53 32.9 41.2 10 156 13414 260 69 68.0 12.0 | 239 50 42.9 26.1 11 150 13670 265 64 63.8 5.6 | 243 43 38.7 19.7 12 100 16280 270 46 46.0 -0.0 | 236 25 20.9 14.1 13 70 18530 280 52 51.2 -9.0 | 259 27 26.1 5.1 14 50 20670 270 17 17.0 -0.0 | 150 16 -8.1 14.1 15 30 23910 325 9 5.2 -7.4 | 109 21 -19.9 6.8 16 20 26500 30 11 -5.5 -9.5 | 99 31 -30.6 4.6 17 10 31050 100 7 -6.9 1.2 | 116 35 -32.0 15.4 Wind Parameters Mean winds (0-6000m): 269.4 at 38.4 knts Storm direction: 299.4 at 28.8 knts Shear (0-3000m) pos: 3.2 neg: 6.3 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -54.0 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 128.45 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 ------------------------------------------------------------------------------- 500 321 15 98 16| 19.1 0.0 19.1| 0.0 -49.0 -49.0 -98.0 -0.69| 20.2-14.0 1000 321 20 85 13| 9.6 3.6 13.2| 12.5 -52.4 -39.9 -39.9 -0.35| 14.4 -5.1 1500 314 20 90 10| 6.4 4.7 11.1| 25.2 -52.4 -27.2 -18.1 -0.08| 12.3 -1.0 2000 306 22 100 7| 4.8 5.5 10.3| 35.2 -52.4 -17.2 -8.6 0.08| 11.3 0.9 2500 296 24 137 5| 3.8 6.2 10.1| 40.8 -52.4 -11.6 -4.6 0.10| 10.9 1.1 3000 288 27 185 6| 3.2 6.3 9.5| 44.3 -54.0 -9.7 -3.2 0.10| 10.2 1.0 4000 279 31 211 11| 2.4 5.4 7.8| 60.4 -54.0 6.4 1.6 0.12| 8.4 1.0 5000 273 35 219 16| 1.9 4.9 6.8| 74.0 -54.0 20.0 4.0 0.14| 7.3 1.0 6000 269 38 222 20| 1.6 4.6 6.2| 77.6 -71.4 6.1 1.0 0.11| 6.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250504.00.gif