UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051400.upa.cvt Date: 0000Z 14 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 14 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 81 SFC 989 174 12.0 12.0 100 0.0 12.0 30 9 286.1 287.6 285.6 310.8 8.94 2 985 208 11.2 9.5 89 1.7 10.2 31 10 285.6 286.9 284.1 306.7 7.58 3 977 276 10.6 9.2 91 1.4 9.8 34 11 285.6 286.9 284.0 306.5 7.49 4 934 650 8.8 7.4 91 1.4 8.0 47 18 287.5 288.7 284.2 307.0 6.92 5 925 730 9.6 8.8 95 0.8 9.2 50 19 289.1 290.5 285.7 310.9 7.70 6 868 1264 13.8 7.8 67 6.0 10.3 323 5 298.8 300.2 289.2 321.3 7.67 7 850 1441 13.2 8.2 72 5.0 10.2 295 1 300.0 301.4 289.9 323.7 8.05 8 830 1641 12.6 5.6 62 7.0 8.6 289 4 301.4 302.7 289.3 321.9 6.88 9 823 1712 12.8 5.8 62 7.0 8.8 288 5 302.3 303.6 289.8 323.4 7.04 10 751 2473 8.0 -4.0 42 12.0 2.3 266 15 305.1 305.8 287.7 316.8 3.78 11 700 3049 4.2 -12.8 28 17.0 -2.4 250 23 307.1 307.5 286.6 313.7 2.04 12 612 4126 -3.1 -34.1 7 31.0 -9.9 252 24 310.8 310.8 286.0 312.0 0.35 13 600 4282 -3.9 -26.9 15 23.0 -9.9 252 24 311.6 311.7 286.8 314.0 0.70 14 516 5451 -13.1 -17.1 72 4.0 -14.3 255 25 314.2 314.6 288.9 320.6 1.94 15 500 5690 -14.9 -18.9 71 4.0 -16.1 255 25 314.9 315.2 288.9 320.6 1.72 16 469 6171 -18.1 -22.3 70 4.2 -19.2 255 30 316.7 317.0 289.2 321.3 1.36 17 444 6578 -20.7 -24.0 75 3.3 -21.5 255 34 318.4 318.7 289.6 322.7 1.24 18 413 7108 -24.7 -28.5 71 3.8 -25.4 255 40 319.9 320.1 289.7 323.0 0.88 19 400 7340 -26.5 -29.8 74 3.3 -27.1 255 42 320.5 320.7 289.8 323.4 0.81 20 367 7957 -31.5 -34.1 78 2.6 -31.9 256 44 321.9 322.0 290.0 324.0 0.58 21 300 9350 -43.3 -47.1 66 3.8 -43.5 260 50 324.3 324.4 290.3 325.0 0.18 22 252 10499 -52.3 -56.9 58 4.6 -52.4 250 60 327.6 327.6 291.1 327.8 0.07 23 250 10550 -52.7 -57.0 60 4.3 -52.8 250 60 327.7 327.7 291.2 328.0 0.07 24 235 10946 -55.8 -59.2 66 3.4 -55.9 250 64 328.9 328.9 291.5 329.1 0.06 25 229 11109 -57.1 -60.1 69 3.0 -57.2 251 61 329.3 329.3 291.6 329.5 0.05 26 223 11277 -57.5 -61.3 62 3.8 -57.6 252 58 331.2 331.2 292.1 331.4 0.04 27 200 11960 -59.3 -65.3 46 6.0 -59.4 255 46 338.9 338.9 294.1 339.0 0.03 28 191 12249 -59.7 -66.7 40 7.0 -59.8 256 44 342.7 342.7 295.0 342.8 0.03 29 160 13375 -53.1 -65.1 22 12.0 -53.4 259 38 371.7 371.7 300.9 371.8 0.04 30 150 13790 -54.9 -67.9 19 13.0 -55.2 260 36 375.5 375.5 301.5 375.6 0.03 31 142 14139 -55.7 -69.7 16 14.0 -56.0 261 35 380.0 380.0 302.3 380.1 0.02 32 129 14754 -52.3 -68.3 13 16.0 -52.8 262 32 396.7 396.7 304.8 396.9 0.03 33 128 14805 -52.3 -68.3 13 16.0 -52.8 262 32 397.6 397.6 304.9 397.7 0.03 34 105 16078 -54.5 -73.5 8 19.0 -55.0 264 26 416.6 416.6 307.3 416.7 0.02 35 100 16390 -53.9 -73.9 7 20.0 -54.5 265 25 423.6 423.6 308.2 423.7 0.02 36 98 16519 -53.9 -74.9 6 21.0 -54.5 264 24 426.0 426.0 308.4 426.1 0.02 37 73 18386 -58.3 -82.3 3 24.0 -58.8 256 14 454.2 454.2 311.3 454.2 0.01 38 70 18650 -57.7 -82.7 3 25.0 -58.2 255 13 460.9 460.9 311.8 461.0 0.01 39 61 19518 -57.1 -84.1 2 27.0 -57.8 271 13 480.8 480.8 313.5 480.8 0.01 40 51 20654 -55.3 -82.3 2 27.0 -56.3 293 13 510.3 510.3 315.7 510.3 0.01 41 50 20780 -55.7 -82.7 2 27.0 -56.6 295 13 512.2 512.2 315.8 512.3 0.01 42 48 21040 -56.1 -82.1 2 26.0 -57.1 300 12 517.3 517.3 316.1 517.3 0.01 43 45 21451 -55.9 -82.9 2 27.0 -56.9 307 11 527.4 527.4 316.8 527.5 0.01 44 39 22360 -57.3 -83.3 2 26.0 -58.3 324 8 545.9 545.9 317.9 546.0 0.01 45 34 23230 -56.5 -81.5 3 25.0 -57.7 340 5 569.8 569.8 319.2 569.9 0.02 46 32 23617 -55.1 -81.1 3 26.0 -56.6 347 4 583.6 583.6 319.9 583.7 0.02 47 30 24030 -54.5 -80.5 3 26.0 -56.1 355 3 596.1 596.1 320.5 596.2 0.02 48 28 24472 -53.7 -79.7 3 26.0 -55.6 15 4 610.2 610.2 321.0 610.3 0.02 49 25 25203 -52.3 -78.3 3 26.0 -54.6 49 5 634.3 634.3 322.1 634.6 0.03 50 23 25742 -52.1 -78.1 3 26.0 -54.6 74 6 650.2 650.2 322.7 650.5 0.04 51 22 26030 -51.5 -77.5 3 26.0 -54.3 87 6 660.3 660.3 323.1 660.6 0.05 52 20 26650 -50.7 -76.7 3 26.0 -53.9 115 7 681.0 681.0 323.8 681.5 0.06 53 19 26984 -50.7 -76.7 3 26.0 -54.0 691.0 691.1 324.1 691.5 0.06 TRP 200 11960 -59.3 -65.3 46 6.0 -59.4 255 46 338.9 338.9 294.1 339.0 0.03 WND 235 10946 -55.8 -59.2 66 3.4 -55.9 250 64 328.9 328.9 291.5 329.1 0.06 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 649.37 mb = 3668.50 m = 12035.60 ft Wetbulb zero: 725.92 mb = 2751.22 m = 9026.20 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 49.04 % Est. max temperature: 26.65 C = 79.97 F Sfc-Lift cond lev (LCL): 989.00 mb = 173.67 m = 569.79 ft T: 12.00 C 700-500 lapse rate: 7.23 C/km ThetaE index: 11.38 C Layer 751.0- 600.0 mb Conv cond level (CCL): 701.59 mb = 3030.37 m = 9942.05 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 32.96 C = 91.32 F Cap Strength: 9.32 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 10.59 C Lifted Index @700 mb: 8.46 C Showalter Index: -0.51 C Risk: Thunderstorms probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.86 J/kg Max Up Vert Vel: 8.82 m/s Conv Inhibition (B-): 45211.84 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 913.23 mb = 837.51 m = 2747.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 14 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 ---------------------------------------------------------- 0 989 174 30 9 -4.5 -7.8 | 78 18 -17.9 -3.7 1 925 730 50 19 -14.6 -12.2 | 74 29 -27.9 -8.1 2 850 1441 295 1 0.9 -0.4 | 106 13 -12.5 3.7 3 700 3049 250 23 21.6 7.9 | 215 15 8.2 12.0 4 500 5690 255 25 24.1 6.5 | 226 15 10.8 10.6 5 400 7340 255 42 40.6 10.9 | 241 31 27.2 15.0 6 300 9350 260 50 49.2 8.7 | 250 38 35.9 12.8 7 250 10550 250 60 56.4 20.5 | 240 50 43.0 24.6 8 235 10946 250 64 60.1 21.9 | 241 54 46.8 26.0 9 200 11960 255 46 44.4 11.9 | 243 35 31.1 16.0 10 150 13790 260 36 35.5 6.3 | 245 24 22.1 10.4 11 100 16390 265 25 24.9 2.2 | 241 13 11.5 6.3 12 70 18650 255 13 12.6 3.4 | 174 8 -0.8 7.5 13 50 20780 295 13 11.8 -5.5 | 49 2 -1.6 -1.4 14 30 24030 355 3 0.3 -3.0 | 95 13 -13.1 1.1 15 20 26650 115 7 -6.3 3.0 | 110 21 -19.7 7.1 Wind Parameters Mean winds (0-6000m): 257.1 at 18.7 knts Storm direction: 287.1 at 14.0 knts Shear (0-3000m) pos: 1.7 neg: 6.9 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 136.7 deg Storm rel helicity (0-3000m) pos: 42.2 neg: -42.6 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 124.97 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 43 13 76 23| 10.1 0.0 10.1| 1.0 -10.0 -9.1 -18.2 -0.17| 10.2 -1.8 1000 39 14 73 23| 5.1 8.7 13.8| 10.1 -42.4 -32.3 -32.3 -0.14| 15.0 -2.1 1500 43 10 80 21| 3.4 7.0 10.4| 27.8 -42.5 -14.7 -9.8 0.06| 13.4 0.7 2000 30 10 77 19| 2.5 6.9 9.4| 33.1 -42.5 -9.4 -4.7 0.12| 11.9 1.5 2500 353 11 62 14| 2.0 7.1 9.1| 40.1 -42.5 -2.4 -1.0 0.21| 11.1 2.3 3000 286 12 111 2| 1.7 6.9 8.6| 42.2 -42.6 -0.5 -0.2 0.20| 10.4 2.0 4000 263 15 194 6| 1.2 5.2 6.4| 46.3 -42.6 3.6 0.9 0.21| 7.9 1.7 5000 258 17 204 8| 0.9 4.1 5.0| 50.5 -42.6 7.9 1.6 0.22| 6.4 1.4 6000 257 19 210 10| 0.4 3.5 3.9| 62.6 -42.6 19.9 3.3 0.25| 5.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250514.00.gif