UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051012.upa.cvt Date: 1200Z 10 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 10 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 101 310 13 SFC 992 168 10.2 8.6 90 1.6 9.3 310 13 284.0 285.2 282.8 303.6 7.08 2 988 201 8.8 5.4 79 3.4 7.1 311 13 282.9 283.9 280.8 298.7 5.69 3 980 268 8.2 5.5 83 2.7 6.8 312 14 283.0 284.0 280.9 299.0 5.78 4 925 742 4.8 3.6 92 1.2 4.2 320 19 284.2 285.1 281.0 299.2 5.36 5 917 813 4.4 3.2 92 1.2 3.8 319 19 284.5 285.4 281.0 299.2 5.25 6 901 957 6.2 5.9 98 0.3 6.1 318 18 287.8 288.9 283.8 306.1 6.47 7 893 1030 6.6 5.9 95 0.7 6.2 318 17 289.0 290.1 284.4 307.5 6.53 8 850 1435 5.4 3.8 89 1.6 4.6 315 15 291.8 292.9 284.9 308.8 5.92 9 830 1630 4.4 2.2 86 2.2 3.3 314 16 292.7 293.7 284.7 308.4 5.41 10 771 2228 1.8 0.2 89 1.6 1.0 310 19 296.2 297.1 285.7 311.0 5.04 11 700 3002 -2.9 -5.5 82 2.6 -4.0 305 23 299.3 299.9 285.4 310.2 3.62 12 688 3139 -3.1 -7.3 73 4.2 -4.8 306 23 300.5 301.1 285.4 310.3 3.21 13 600 4209 -9.3 -28.3 20 19.0 -13.5 312 26 305.4 305.5 284.4 307.4 0.62 14 500 5590 -19.5 -39.5 15 20.0 -22.2 320 29 309.3 309.3 285.4 310.1 0.25 15 465 6125 -23.5 -46.5 10 23.0 -25.8 312 30 310.8 310.8 285.8 311.2 0.13 16 452 6333 -24.7 -37.7 29 13.0 -26.4 309 30 311.8 311.9 286.4 313.0 0.33 17 426 6761 -28.1 -45.1 18 17.0 -29.7 302 30 312.8 312.8 286.5 313.4 0.16 18 400 7210 -31.9 -44.9 26 13.0 -33.0 295 31 313.5 313.6 286.8 314.2 0.17 19 349 8157 -39.9 -42.5 76 2.6 -40.1 309 21 315.2 315.2 287.5 316.1 0.26 20 300 9170 -48.9 -54.9 50 6.0 -49.1 325 9 316.4 316.4 287.6 316.7 0.07 21 297 9236 -49.5 -54.5 56 5.0 -49.7 322 10 316.5 316.5 287.7 316.8 0.08 22 266 9951 -54.3 -61.3 42 7.0 -54.4 290 21 319.6 319.6 288.6 319.8 0.04 23 250 10350 -52.9 -61.9 33 9.0 -53.1 285 23 327.4 327.4 291.0 327.6 0.04 24 247 10428 -52.7 -61.7 33 9.0 -52.9 285 23 328.9 328.9 291.5 329.0 0.04 25 230 10886 -53.7 -64.7 25 11.0 -53.9 285 23 334.1 334.1 292.9 334.2 0.03 26 215 11321 -51.7 -63.7 22 12.0 -52.0 285 23 343.7 343.7 295.3 343.9 0.03 27 200 11790 -51.1 -65.1 17 14.0 -51.5 285 23 351.8 351.9 297.1 352.0 0.03 28 189 12158 -49.5 -64.5 16 15.0 -50.0 279 24 360.2 360.2 298.8 360.3 0.03 29 170 12847 -51.7 -68.7 11 17.0 -52.1 268 26 367.6 367.6 300.1 367.7 0.02 30 157 13364 -50.3 -68.3 10 18.0 -50.8 260 28 378.4 378.4 302.0 378.5 0.02 31 150 13660 -51.3 -70.3 9 19.0 -51.8 255 29 381.7 381.7 302.5 381.8 0.02 32 130 14586 -52.3 -74.3 5 22.0 -52.8 253 24 395.8 395.8 304.6 395.9 0.01 33 122 14998 -50.7 -73.7 5 23.0 -51.4 252 22 406.0 406.0 306.0 406.1 0.01 34 119 15160 -51.3 -75.3 4 24.0 -52.0 252 21 407.8 407.8 306.2 407.9 0.01 35 104 16029 -54.3 -79.3 3 25.0 -54.9 250 16 418.1 418.1 307.5 418.1 0.01 36 103 16091 -54.3 -79.3 3 25.0 -54.9 250 16 419.3 419.3 307.6 419.3 0.01 37 100 16280 -54.1 -80.1 3 26.0 -54.7 250 15 423.2 423.2 308.1 423.2 0.01 38 96 16541 -54.3 -81.3 2 27.0 -54.9 252 14 427.8 427.8 308.6 427.8 0.01 39 82 17545 -55.5 -81.5 3 26.0 -56.1 261 12 445.0 445.1 310.4 445.1 0.01 40 78 17863 -55.3 -81.3 3 26.0 -55.9 264 11 451.9 451.9 311.0 451.9 0.01 41 74 18197 -56.1 -81.1 3 25.0 -56.7 267 10 457.0 457.0 311.5 457.1 0.01 42 73 18283 -56.3 -81.3 3 25.0 -56.9 268 10 458.4 458.4 311.6 458.4 0.01 43 70 18550 -55.1 -81.1 3 26.0 -55.8 270 9 466.5 466.5 312.4 466.6 0.01 44 68 18736 -54.9 -80.9 3 26.0 -55.6 272 9 470.8 470.8 312.7 470.9 0.01 45 63 19224 -56.3 -81.3 3 25.0 -57.0 276 8 478.1 478.1 313.3 478.2 0.01 46 60 19535 -56.3 -81.3 3 25.0 -57.1 279 8 484.9 484.9 313.8 484.9 0.01 47 51 20573 -55.1 -80.1 3 25.0 -56.1 289 7 510.7 510.7 315.7 510.8 0.01 48 50 20700 -54.9 -79.9 3 25.0 -55.9 290 7 514.1 514.1 315.9 514.2 0.01 49 39 22278 -55.5 -80.5 3 25.0 -56.7 202 5 550.4 550.5 318.1 550.5 0.02 50 33 23342 -54.1 -79.1 3 25.0 -55.6 144 4 581.1 581.1 319.8 581.3 0.02 51 30 23950 -55.1 -79.1 4 24.0 -56.6 110 3 594.4 594.4 320.3 594.6 0.03 52 29 24167 -55.1 -78.1 4 23.0 -56.6 108 4 600.2 600.2 320.6 600.4 0.03 53 28 24392 -55.3 -78.3 4 23.0 -56.9 107 4 605.7 605.7 320.9 605.9 0.03 54 27 24625 -54.5 -78.5 4 24.0 -56.3 105 5 614.3 614.3 321.3 614.5 0.03 55 20 26570 -50.3 -75.3 4 25.0 -53.6 90 9 682.2 682.2 323.9 682.8 0.07 56 20 26570 -50.5 -74.5 4 24.0 -53.7 90 9 681.6 681.6 323.9 682.3 0.08 57 18 27258 -50.5 -74.5 4 24.0 -53.9 82 10 702.4 702.5 324.6 703.2 0.09 58 15 28461 -45.3 -71.3 4 26.0 -51.1 69 11 757.3 757.4 326.2 758.9 0.17 59 13 29419 -43.9 -68.9 5 25.0 -50.7 59 11 793.8 794.0 327.1 796.5 0.27 60 11 30544 -42.7 -68.7 4 26.0 -50.7 47 12 837.0 837.2 328.2 840.5 0.33 61 10 31190 -41.3 -67.3 4 26.0 -50.4 40 13 865.4 865.6 328.8 870.2 0.45 62 9.3 31683 -40.7 -65.7 5 25.0 -50.3 885.8 886.1 329.2 892.5 0.60 63 9.1 31831 -40.7 -66.7 4 26.0 -50.4 891.3 891.6 329.4 897.3 0.53 64 8.4 32378 -39.5 -65.5 5 26.0 -50.2 916.7 917.1 329.9 924.5 0.68 65 8.2 32543 -39.9 -66.9 4 27.0 -50.6 921.4 921.8 329.9 928.1 0.58 TRP 266 9951 -54.3 -61.3 42 7.0 -54.4 290 21 319.6 319.6 288.6 319.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 743.81 mb = 2524.57 m = 8282.60 ft Wetbulb zero: 756.69 mb = 2378.32 m = 7802.79 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 60.71 % Est. max temperature: 18.36 C = 65.04 F Sfc-Lift cond lev (LCL): 968.24 mb = 367.39 m = 1205.33 ft T: 7.49 C 700-500 lapse rate: 6.41 C/km ThetaE index: 4.87 C Layer 988.0- 980.0 mb Conv cond level (CCL): 917.25 mb = 810.68 m = 2659.67 ft Mean mixing ratio: 5.73 g/kg Conv temperature: 10.70 C = 51.27 F Cap Strength: 8.43 C Lifted Index: 9.13 C Risk: None Lifted Index @300 mb: 11.40 C Lifted Index @700 mb: 6.25 C Showalter Index: 3.57 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.30 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 104.60 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.71 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 56003.20 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 917.47 mb = 808.71 m = 2653.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 17 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 ---------------------------------------------------------- 0 992 168 310 13 10.0 -8.4 | 213 9 5.1 7.9 1 925 742 320 19 12.2 -14.6 | 257 8 7.3 1.7 2 850 1435 315 15 10.6 -10.6 | 225 8 5.7 5.6 3 700 3002 305 23 18.8 -13.2 | 258 14 13.9 3.0 4 500 5590 320 29 18.6 -22.2 | 293 15 13.7 -6.0 5 400 7210 295 31 28.1 -13.1 | 262 23 23.2 3.1 6 300 9170 325 9 5.2 -7.4 | 182 9 0.3 8.9 7 266 9951 290 21 19.7 -7.2 | 239 17 14.8 9.1 8 250 10350 285 23 22.2 -6.0 | 239 20 17.3 10.3 9 200 11790 285 23 22.2 -6.0 | 239 20 17.3 10.3 10 150 13660 255 29 28.0 7.5 | 224 33 23.1 23.7 11 100 16280 250 15 14.1 5.1 | 203 23 9.2 21.4 12 70 18550 270 9 9.0 -0.0 | 194 17 4.1 16.2 13 50 20700 290 7 6.6 -2.4 | 187 14 1.7 13.8 14 30 23950 110 3 -2.8 1.0 | 156 19 -7.7 17.3 15 20 26570 90 9 -9.0 0.0 | 139 21 -13.9 16.2 16 10 31190 40 13 -8.4 -10.0 | 115 15 -13.3 6.3 Wind Parameters Mean winds (0-6000m): 313.2 at 22.6 knts Storm direction: 343.2 at 17.0 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 47.2 deg Storm rel helicity (0-3000m) pos: 30.1 neg: -7.8 tot: 22.3 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.00 Bulk Shear: 6.57 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 16 230 8| 5.9 0.0 5.9| 11.8 0.0 11.8 23.7 0.94| 5.9 5.6 1000 317 17 239 8| 2.9 0.9 3.9| 13.3 -4.9 8.4 8.4 0.41| 4.6 1.9 1500 317 16 236 8| 2.0 0.9 2.8| 15.4 -7.8 7.6 5.1 0.28| 4.0 1.1 2000 315 17 237 8| 1.5 0.7 2.2| 20.6 -7.8 12.8 6.4 0.37| 3.7 1.4 2500 314 17 241 9| 1.2 1.0 2.2| 25.3 -7.8 17.5 7.0 0.41| 3.5 1.4 3000 312 18 245 10| 1.0 1.2 2.2| 30.1 -7.8 22.3 7.4 0.42| 3.3 1.4 4000 311 20 252 11| 1.2 0.9 2.0| 42.9 -7.8 35.1 8.8 0.51| 2.9 1.5 5000 312 21 260 11| 1.3 0.7 2.0| 56.5 -7.8 48.7 9.7 0.58| 2.7 1.6 6000 313 23 266 12| 1.2 0.9 2.1| 62.2 -23.4 38.8 6.5 0.40| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250510.12.gif