UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051412.upa.cvt Date: 1200Z 14 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 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 109 50 3 SFC 993 169 15.4 15.2 99 0.2 15.3 50 3 289.1 291.1 288.7 319.9 11.00 2 985 237 13.8 10.7 82 3.1 12.0 54 4 288.2 289.6 285.8 311.3 8.22 3 981 271 13.4 10.6 83 2.8 11.7 56 5 288.1 289.6 285.7 311.1 8.20 4 925 764 10.0 9.0 93 1.0 9.5 85 13 289.5 290.9 285.9 311.6 7.81 5 881 1171 13.0 11.3 89 1.7 12.0 171 11 296.7 298.4 290.1 324.5 9.59 6 850 1472 14.6 3.6 48 11.0 8.6 235 9 301.4 302.5 288.4 318.9 5.83 7 827 1703 13.4 3.4 51 10.0 7.9 239 12 302.5 303.6 288.8 320.3 5.91 8 804 1940 12.4 1.4 47 11.0 6.5 242 16 303.9 304.9 288.7 319.9 5.27 9 730 2742 6.8 2.8 76 4.0 4.6 255 28 306.3 307.5 290.5 325.9 6.42 10 700 3086 4.4 0.2 74 4.2 2.2 260 33 307.4 308.4 290.1 324.4 5.55 11 689 3215 3.6 -0.8 73 4.4 1.4 259 33 307.9 308.8 290.0 324.0 5.24 12 669 3454 1.6 -2.2 76 3.8 -0.3 258 33 308.2 309.1 289.8 323.3 4.87 13 600 4323 -4.1 -13.1 50 9.0 -7.4 253 34 311.4 311.8 288.3 318.9 2.32 14 579 4604 -5.7 -17.7 38 12.0 -9.6 252 34 312.7 313.0 288.1 318.1 1.64 15 548 5034 -8.9 -16.9 52 8.0 -11.5 249 34 313.9 314.2 288.7 320.0 1.86 16 500 5740 -12.5 -24.5 36 12.0 -15.6 245 35 317.8 318.0 289.2 321.4 1.05 17 491 5878 -13.5 -25.5 36 12.0 -16.5 245 35 318.2 318.4 289.2 321.6 0.98 18 426 6939 -22.3 -30.3 48 8.0 -23.8 245 37 320.2 320.3 289.6 322.7 0.72 19 416 7114 -22.7 -35.7 30 13.0 -24.8 245 37 321.9 321.9 289.8 323.4 0.44 20 400 7400 -25.1 -36.1 35 11.0 -26.8 245 38 322.4 322.5 290.0 324.0 0.44 21 374 7882 -29.3 -39.3 37 10.0 -30.5 244 36 323.1 323.1 290.0 324.3 0.34 22 322 8928 -37.7 -56.7 12 19.0 -38.7 241 33 325.6 325.6 290.5 325.8 0.06 23 300 9410 -42.1 -57.1 18 15.0 -42.7 240 31 326.0 326.0 290.6 326.2 0.06 24 250 10620 -52.7 -55.9 68 3.2 -52.8 270 42 327.7 327.7 291.2 328.0 0.08 25 239 10907 -55.3 -57.7 74 2.4 -55.4 272 39 328.0 328.1 291.2 328.3 0.07 26 216 11541 -60.9 -65.1 57 4.2 -61.0 275 33 329.0 329.0 291.5 329.1 0.03 27 200 12020 -58.7 -64.7 46 6.0 -58.8 250 38 339.8 339.8 294.3 339.9 0.03 28 173 12938 -55.9 -64.9 32 9.0 -56.1 253 36 358.8 358.8 298.5 359.0 0.04 29 159 13477 -54.9 -64.9 28 10.0 -55.2 254 36 369.3 369.3 300.5 369.5 0.04 30 150 13850 -55.3 -66.3 24 11.0 -55.6 255 35 374.8 374.8 301.4 375.0 0.03 31 140 14293 -52.9 -65.9 19 13.0 -53.3 256 33 386.5 386.5 303.3 386.7 0.04 32 126 14968 -55.7 -69.7 16 14.0 -56.1 257 30 393.2 393.2 304.3 393.4 0.03 33 118 15385 -56.5 -71.5 13 15.0 -56.8 258 28 399.2 399.2 305.1 399.3 0.02 34 117 15439 -56.5 -71.5 13 15.0 -56.8 258 28 400.2 400.2 305.2 400.3 0.02 35 105 16129 -54.5 -72.5 9 18.0 -55.0 259 24 416.6 416.6 307.3 416.7 0.02 36 102 16314 -55.5 -73.5 9 18.0 -55.9 260 24 418.1 418.1 307.5 418.2 0.02 37 100 16440 -56.1 -74.1 9 18.0 -56.5 260 23 419.3 419.3 307.6 419.4 0.02 38 70 18690 -58.9 -81.9 4 23.0 -59.4 300 13 458.4 458.4 311.6 458.4 0.01 39 64 19252 -58.1 -83.1 3 25.0 -58.7 284 14 472.0 472.0 312.8 472.1 0.01 40 59 19762 -59.7 -83.7 3 24.0 -60.2 270 14 479.5 479.6 313.4 479.6 0.01 41 50 20800 -57.9 -81.9 3 24.0 -58.6 240 15 507.0 507.0 315.4 507.1 0.01 42 48 21058 -57.9 -81.9 3 24.0 -58.6 251 14 513.0 513.0 315.8 513.0 0.01 43 38 22536 -56.9 -80.9 3 24.0 -57.9 315 11 551.0 551.0 318.2 551.1 0.02 44 37 22705 -56.3 -80.3 3 24.0 -57.4 323 10 556.7 556.7 318.5 556.9 0.02 45 36 22880 -56.1 -80.1 3 24.0 -57.3 330 10 561.6 561.6 318.8 561.8 0.02 46 32 23629 -56.3 -80.3 3 24.0 -57.6 2 8 580.3 580.4 319.7 580.5 0.02 47 31 23831 -55.7 -78.7 4 23.0 -57.1 11 8 587.3 587.3 320.0 587.4 0.03 48 30 24040 -55.9 -78.9 4 23.0 -57.3 20 7 592.2 592.3 320.3 592.4 0.03 49 20 26650 -50.1 -74.1 4 24.0 -53.4 135 7 682.8 682.9 323.9 683.5 0.08 50 18 27338 -49.7 -73.7 4 24.0 -53.4 120 8 705.0 705.0 324.6 705.8 0.10 51 13 29485 -45.9 -69.9 5 24.0 -51.8 73 12 786.9 787.0 327.0 789.2 0.24 52 12 30020 -43.9 -68.9 5 25.0 -51.0 61 13 812.2 812.3 327.6 815.2 0.30 53 10 31250 -41.5 -66.5 5 25.0 -50.4 35 15 864.6 864.9 328.8 870.0 0.50 54 9.4 31671 -40.1 -66.1 5 26.0 -50.0 885.4 885.7 329.2 891.6 0.56 55 9.3 31744 -40.1 -66.1 5 26.0 -50.0 888.1 888.4 329.3 894.4 0.57 56 9.1 31892 -40.3 -66.3 5 26.0 -50.3 892.9 893.2 329.4 899.2 0.56 TRP 216 11541 -60.9 -65.1 57 4.2 -61.0 275 33 329.0 329.0 291.5 329.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 649.63 mb = 3697.73 m = 12131.52 ft Wetbulb zero: 672.33 mb = 3413.43 m = 11198.77 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 63.00 % Est. max temperature: 28.02 C = 82.43 F Sfc-Lift cond lev (LCL): 990.24 mb = 192.24 m = 630.69 ft T: 14.85 C 700-500 lapse rate: 6.37 C/km ThetaE index: 8.80 C Layer 985.0- 925.0 mb Conv cond level (CCL): 722.73 mb = 2824.33 m = 9266.07 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 32.80 C = 91.04 F Cap Strength: 8.45 C Lifted Index: 7.78 C Risk: None Lifted Index @300 mb: 9.33 C Lifted Index @700 mb: 6.96 C Showalter Index: 4.47 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 16.10 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 96.20 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.53 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 49183.10 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 918.35 mb = 824.19 m = 2704.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 19 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 ---------------------------------------------------------- 0 993 169 50 3 -2.3 -1.9 | 95 21 -21.1 1.7 1 925 764 85 13 -13.0 -1.1 | 95 32 -31.8 2.5 2 850 1472 235 9 7.4 5.2 | 128 14 -11.4 8.8 3 700 3086 260 33 32.5 5.7 | 236 17 13.7 9.4 4 500 5740 245 35 31.7 14.8 | 215 23 12.9 18.5 5 400 7400 245 38 34.4 16.1 | 218 25 15.6 19.7 6 300 9410 240 31 26.8 15.5 | 203 21 8.0 19.2 7 250 10620 270 42 42.0 -0.0 | 261 23 23.2 3.7 8 216 11541 275 33 32.9 -2.9 | 267 14 14.1 0.8 9 200 12020 250 38 35.7 13.0 | 225 24 16.9 16.7 10 150 13850 255 35 33.8 9.1 | 230 20 15.0 12.7 11 100 16440 260 23 22.7 4.0 | 207 9 3.8 7.7 12 70 18690 300 13 11.3 -6.5 | 69 8 -7.6 -2.8 13 50 20800 240 15 13.0 7.5 | 152 13 -5.8 11.2 14 30 24040 20 7 -2.4 -6.6 | 82 21 -21.2 -2.9 15 20 26650 135 7 -4.9 4.9 | 110 25 -23.8 8.6 16 10 31250 35 15 -8.6 -12.3 | 73 29 -27.4 -8.6 Wind Parameters Mean winds (0-6000m): 251.0 at 25.6 knts Storm direction: 281.0 at 19.2 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 233.0 neg: -11.5 tot: 221.5 m^2/s^2 ave: 73.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 7.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 141.42 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 77 7 95 26| 9.2 0.0 9.2| 6.2 -8.0 -1.8 -3.6 -0.06| 9.5 -0.5 1000 97 10 100 29| 6.4 0.0 6.4|136.8 -8.0 128.8 128.8 0.55| 14.9 8.2 1500 108 10 103 29| 5.1 0.0 5.1|160.3 -11.5 148.8 99.2 0.47| 14.7 6.9 2000 200 11 133 21| 5.7 0.0 5.7|184.6 -11.5 173.1 86.6 0.55| 13.0 7.1 2500 238 14 146 13| 6.1 0.0 6.1|209.9 -11.5 198.4 79.4 0.61| 12.1 7.3 3000 251 16 160 10| 6.1 0.0 6.1|233.0 -11.5 221.5 73.8 0.63| 11.3 7.1 4000 254 21 185 9| 4.6 0.4 5.0|233.0 -23.9 209.2 52.3 0.56| 8.9 5.0 5000 253 23 199 11| 3.7 0.7 4.4|233.0 -37.7 195.4 39.1 0.50| 7.5 3.7 6000 251 26 204 13| 3.1 0.8 3.8|235.2 -46.1 189.1 31.5 0.47| 6.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250514.12.gif