UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051112.upa.cvt Date: 1200Z 11 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 11 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 154 160 3 SFC 998 171 16.2 11.2 72 5.0 13.2 160 3 289.5 291.0 286.5 313.2 8.39 2 993 214 15.6 9.6 67 6.0 12.1 162 4 289.3 290.7 285.6 310.7 7.57 3 986 274 14.8 8.8 67 6.0 11.4 164 4 289.1 290.4 285.1 309.5 7.22 4 925 809 9.8 6.5 80 3.3 8.0 185 11 289.3 290.5 284.5 308.0 6.57 5 917 881 9.6 6.0 78 3.6 7.6 194 11 289.8 291.0 284.6 308.1 6.40 6 909 954 9.8 5.2 73 4.6 7.3 204 11 290.8 291.9 284.7 308.3 6.10 7 874 1279 7.8 2.8 71 5.0 5.2 245 10 292.0 292.9 284.4 307.5 5.36 8 850 1509 8.0 0.0 57 8.0 4.1 275 9 294.5 295.3 284.5 307.8 4.50 9 823 1775 7.0 -2.0 53 9.0 2.8 274 13 296.2 296.9 284.6 308.1 4.01 10 742 2616 0.2 -2.7 81 2.9 -1.1 272 28 297.7 298.5 285.4 310.3 4.22 11 700 3082 -1.3 -3.0 88 1.7 -2.1 270 36 301.0 301.8 286.8 314.3 4.38 12 614 4116 -7.1 -8.1 93 1.0 -7.5 270 39 305.9 306.5 287.6 316.4 3.38 13 600 4296 -8.1 -9.7 88 1.6 -8.7 270 40 306.7 307.3 287.5 316.3 3.05 14 500 5690 -16.7 -19.3 80 2.6 -17.4 270 44 312.7 313.0 288.1 318.2 1.66 15 462 6281 -20.9 -24.6 72 3.7 -21.7 270 45 314.6 314.8 288.2 318.4 1.13 16 420 6979 -26.5 -29.3 77 2.8 -27.0 270 46 316.1 316.3 288.4 318.9 0.81 17 416 7048 -27.1 -30.1 76 3.0 -27.6 270 46 316.2 316.3 288.3 318.8 0.75 18 400 7330 -29.3 -31.9 78 2.6 -29.7 270 46 316.9 317.0 288.5 319.2 0.66 19 398 7366 -29.5 -32.1 78 2.6 -29.9 270 46 317.1 317.2 288.5 319.4 0.65 20 359 8092 -35.7 -38.7 74 3.0 -36.0 274 45 318.3 318.4 288.6 319.6 0.37 21 341 8447 -38.9 -41.3 78 2.4 -39.1 276 45 318.6 318.7 288.6 319.8 0.30 22 300 9310 -46.7 -50.1 68 3.4 -46.9 280 44 319.5 319.6 288.8 320.0 0.13 23 297 9377 -47.5 -51.0 67 3.5 -47.6 281 45 319.3 319.3 288.6 319.8 0.12 24 259 10266 -55.5 -58.1 73 2.6 -55.6 288 55 320.3 320.3 288.9 320.5 0.06 25 250 10490 -57.5 -60.1 72 2.6 -57.5 290 58 320.6 320.6 289.0 320.8 0.05 26 228 11065 -62.1 -65.7 62 3.6 -62.1 295 69 322.1 322.1 289.4 322.2 0.02 27 226 11120 -62.1 -65.9 61 3.7 -62.1 295 69 322.9 322.9 289.6 323.0 0.02 28 216 11399 -62.3 -66.7 55 4.4 -62.3 286 66 326.8 326.8 290.8 326.9 0.02 29 206 11694 -58.5 -64.5 46 6.0 -58.6 276 64 337.3 337.3 293.7 337.4 0.03 30 200 11880 -59.1 -65.1 46 6.0 -59.2 270 62 339.2 339.2 294.1 339.3 0.03 31 176 12683 -54.7 -63.7 32 9.0 -54.9 277 52 359.0 359.0 298.5 359.2 0.04 32 150 13700 -54.1 -67.1 19 13.0 -54.4 285 40 376.9 376.9 301.8 377.0 0.03 33 146 13873 -53.7 -67.7 16 14.0 -54.1 284 39 380.5 380.5 302.3 380.6 0.03 34 134 14424 -53.9 -68.9 14 15.0 -54.3 282 37 389.6 389.6 303.8 389.7 0.03 35 126 14818 -54.7 -70.7 12 16.0 -55.1 281 36 395.0 395.0 304.5 395.2 0.02 36 116 15348 -53.3 -71.3 9 18.0 -53.8 279 34 407.1 407.1 306.2 407.2 0.02 37 102 16173 -54.7 -74.7 7 20.0 -55.2 275 31 419.7 419.7 307.7 419.7 0.01 38 100 16300 -54.3 -75.3 6 21.0 -54.9 275 31 422.8 422.8 308.0 422.9 0.01 39 71 18480 -57.1 -83.1 2 26.0 -57.7 285 18 460.4 460.4 311.8 460.4 0.01 40 70 18570 -57.1 -82.1 3 25.0 -57.7 285 17 462.2 462.2 312.0 462.3 0.01 41 68 18753 -57.1 -82.1 3 25.0 -57.7 283 16 466.1 466.1 312.3 466.1 0.01 42 68 18753 -57.1 -82.1 3 25.0 -57.7 283 16 466.1 466.1 312.3 466.1 0.01 43 63 19236 -56.9 -82.9 2 26.0 -57.6 277 14 476.8 476.8 313.2 476.8 0.01 44 58 19759 -57.1 -82.1 3 25.0 -57.8 271 13 487.8 487.8 314.1 487.8 0.01 45 55 20096 -56.5 -81.5 3 25.0 -57.3 267 11 496.6 496.6 314.7 496.7 0.01 46 53 20331 -56.5 -81.5 3 25.0 -57.3 264 10 501.9 501.9 315.1 502.0 0.01 47 50 20700 -56.7 -81.7 3 25.0 -57.5 260 9 509.9 509.9 315.7 509.9 0.01 48 42 21806 -56.9 -80.9 3 24.0 -57.9 296 9 535.4 535.4 317.2 535.5 0.01 49 41 21959 -56.9 -80.9 3 24.0 -57.9 301 9 539.1 539.1 317.5 539.2 0.01 50 40 22115 -56.5 -80.5 3 24.0 -57.5 306 9 544.0 544.0 317.8 544.1 0.02 51 39 22276 -56.1 -80.1 3 24.0 -57.2 311 9 548.9 548.9 318.1 549.0 0.02 52 37 22611 -55.9 -80.9 3 25.0 -57.1 322 9 557.8 557.8 318.5 557.9 0.02 53 30 23950 -54.9 -78.9 4 24.0 -56.5 5 9 595.0 595.0 320.4 595.2 0.03 54 28 24390 -55.5 -79.5 3 24.0 -57.1 17 9 605.2 605.2 320.9 605.3 0.03 55 25 25115 -53.1 -77.1 4 24.0 -55.2 36 8 632.0 632.0 322.0 632.3 0.04 56 20 26560 -50.7 -75.7 4 25.0 -53.9 75 7 681.0 681.0 323.8 681.5 0.07 57 20 26560 -51.1 -76.1 4 25.0 -54.2 75 7 679.8 679.8 323.8 680.3 0.06 58 15 28448 -47.1 -72.1 4 25.0 -52.2 751.4 751.4 326.0 752.7 0.15 59 15 28448 -47.1 -71.1 5 24.0 -52.1 751.4 751.4 326.0 753.0 0.17 60 15 28448 -47.1 -72.1 4 25.0 -52.2 751.4 751.4 326.0 752.7 0.15 TRP 228 11065 -62.1 -65.7 62 3.6 -62.1 295 69 322.1 322.1 289.4 322.2 0.02 WND 226 11120 -62.1 -65.9 61 3.7 -62.1 295 69 322.9 322.9 289.6 323.0 0.02 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 736.40 mb = 2678.16 m = 8786.52 ft Wetbulb zero: 764.90 mb = 2369.20 m = 7772.86 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 78.66 % Est. max temperature: 21.33 C = 70.39 F Sfc-Lift cond lev (LCL): 926.16 mb = 798.45 m = 2619.55 ft T: 9.90 C 700-500 lapse rate: 5.90 C/km ThetaE index: 5.21 C Layer 993.0- 917.0 mb Conv cond level (CCL): 795.79 mb = 2047.80 m = 6718.43 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 23.38 C = 74.09 F Cap Strength: 4.65 C Lifted Index: 6.37 C Risk: None Lifted Index @300 mb: 7.80 C Lifted Index @700 mb: 3.40 C Showalter Index: 7.04 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.89 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 44147.02 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 883.17 mb = 1192.72 m = 3913.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 22 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 ---------------------------------------------------------- 0 998 171 160 3 -1.0 2.8 | 122 24 -20.4 12.9 1 925 809 185 11 1.0 11.0 | 139 28 -18.4 21.1 2 850 1509 275 9 9.0 -0.8 | 132 14 -10.4 9.3 3 700 3082 270 36 36.0 -0.0 | 239 19 16.6 10.1 4 500 5690 270 44 44.0 -0.0 | 248 27 24.6 10.1 5 400 7330 270 46 46.0 -0.0 | 249 29 26.6 10.1 6 300 9310 280 44 43.3 -7.6 | 264 24 24.0 2.5 7 250 10490 290 58 54.5 -19.8 | 285 36 35.2 -9.7 8 228 11065 295 69 62.5 -29.2 | 294 47 43.2 -19.0 9 226 11120 295 69 62.5 -29.2 | 294 47 43.2 -19.0 10 200 11880 270 62 62.0 -0.0 | 257 44 42.6 10.1 11 150 13700 285 40 38.6 -10.4 | 271 19 19.3 -0.2 12 100 16300 275 31 30.9 -2.7 | 237 14 11.5 7.4 13 70 18570 285 17 16.4 -4.4 | 153 6 -2.9 5.7 14 50 20700 260 9 8.9 1.6 | 138 16 -10.5 11.7 15 30 23950 5 9 -0.8 -9.0 | 93 20 -20.1 1.2 16 20 26560 75 7 -6.8 -1.8 | 108 27 -26.1 8.3 Wind Parameters Mean winds (0-6000m): 267.6 at 29.1 knts Storm direction: 297.6 at 21.8 knts Shear (0-3000m) pos: 2.3 neg: 4.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 132.2 neg: -12.3 tot: 119.9 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 116.45 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 ------------------------------------------------------------------------------- 500 178 6 130 25| 6.7 0.0 6.7| 39.3 0.0 39.3 78.5 0.86| 6.8 5.9 1000 192 8 136 25| 4.9 0.0 4.9| 70.4 0.0 70.4 70.4 0.60| 8.7 5.2 1500 213 9 140 23| 4.6 0.0 4.6| 74.6 -12.3 62.4 41.6 0.33| 9.0 2.9 2000 240 11 146 18| 3.4 2.2 5.6| 95.2 -12.3 82.9 41.4 0.47| 9.0 4.2 2500 254 13 155 15| 2.7 3.5 6.3|115.6 -12.3 103.3 41.3 0.54| 9.0 4.9 3000 260 17 168 13| 2.3 4.2 6.5|132.2 -12.3 119.9 40.0 0.54| 8.7 4.7 4000 265 22 191 12| 1.7 3.6 5.3|140.4 -12.3 128.1 32.0 0.54| 6.9 3.7 5000 267 26 209 13| 1.4 3.2 4.5|148.6 -12.3 136.4 27.3 0.53| 5.9 3.1 6000 268 29 221 15| 1.1 2.8 4.0|154.5 -12.3 142.2 23.7 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250511.12.gif