UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 3 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 97 180 13 SFC 991 175 19.6 1.6 30 18.0 10.3 180 13 293.5 294.3 283.9 306.2 4.33 2 974 323 18.2 1.2 32 17.0 9.5 179 20 293.6 294.3 283.8 306.1 4.28 3 969 367 17.8 0.8 32 17.0 9.2 178 22 293.6 294.3 283.7 305.9 4.18 4 925 761 14.2 -0.8 36 15.0 6.9 175 40 293.8 294.5 283.5 305.3 3.90 5 850 1465 7.6 -2.4 49 10.0 3.0 180 48 294.1 294.8 283.5 305.2 3.77 6 793 2032 3.0 -6.0 52 9.0 -0.7 196 47 295.1 295.6 283.1 304.3 3.08 7 772 2250 4.2 -7.8 41 12.0 -0.7 202 46 298.7 299.2 284.2 307.0 2.75 8 700 3038 -1.7 -7.7 64 6.0 -4.1 225 44 300.6 301.2 285.3 310.0 3.06 9 696 3084 -1.7 -6.7 69 5.0 -3.8 226 44 301.1 301.7 285.8 311.3 3.32 10 672 3362 -2.1 -3.6 89 1.5 -2.8 229 45 303.7 304.5 287.8 317.0 4.36 11 605 4188 -6.5 -8.3 87 1.8 -7.2 238 49 307.9 308.5 288.2 318.5 3.38 12 600 4253 -6.9 -8.7 87 1.8 -7.6 239 49 308.1 308.8 288.2 318.5 3.30 13 580 4517 -8.5 -10.3 87 1.8 -9.2 242 51 309.3 309.8 288.3 318.8 3.01 14 574 4597 -8.5 -10.1 88 1.6 -9.1 243 51 310.2 310.8 288.8 320.0 3.09 15 510 5501 -15.5 -21.5 60 6.0 -17.1 253 55 312.4 312.6 287.7 316.8 1.34 16 500 5650 -15.9 -20.9 65 5.0 -17.3 255 56 313.7 313.9 288.2 318.5 1.45 17 456 6340 -19.7 -24.5 66 4.8 -20.8 249 54 317.3 317.5 289.1 321.2 1.15 18 428 6807 -23.1 -34.1 36 11.0 -24.9 245 53 318.7 318.8 288.9 320.5 0.50 19 400 7300 -26.5 -32.5 57 6.0 -27.5 240 52 320.5 320.7 289.6 322.8 0.62 20 395 7391 -27.3 -33.3 57 6.0 -28.2 240 52 320.7 320.8 289.6 322.7 0.58 21 385 7575 -28.7 -34.7 56 6.0 -29.6 240 53 321.2 321.3 289.7 323.1 0.52 22 368 7898 -31.5 -36.5 61 5.0 -32.1 240 54 321.6 321.7 289.8 323.3 0.46 23 355 8151 -33.5 -39.5 55 6.0 -34.1 240 54 322.3 322.3 289.8 323.6 0.35 24 340 8453 -36.3 -41.0 62 4.7 -36.7 240 55 322.5 322.5 289.9 323.6 0.31 25 327 8723 -38.3 -45.3 48 7.0 -38.8 240 56 323.3 323.4 290.0 324.1 0.20 26 305 9198 -42.7 -47.5 59 4.8 -43.0 240 58 323.6 323.7 290.0 324.3 0.17 27 300 9310 -43.7 -48.7 58 5.0 -44.0 240 58 323.8 323.8 290.1 324.4 0.15 28 283 9697 -47.3 -53.3 50 6.0 -47.5 242 59 324.0 324.1 290.1 324.4 0.09 29 250 10500 -54.5 -58.5 61 4.0 -54.6 245 60 325.0 325.1 290.3 325.3 0.06 30 220 11309 -60.5 -63.4 69 2.9 -60.6 248 69 327.9 327.9 291.2 328.0 0.03 31 208 11658 -62.1 -66.4 56 4.3 -62.1 249 73 330.7 330.7 291.9 330.8 0.02 32 204 11778 -63.1 -66.8 61 3.7 -63.1 250 75 331.0 331.0 292.0 331.1 0.02 33 203 11808 -63.2 -67.1 59 3.8 -63.3 250 75 331.2 331.2 292.0 331.3 0.02 34 200 11900 -63.7 -68.0 56 4.3 -63.7 250 73 331.9 331.9 292.3 332.0 0.02 35 193 12117 -64.9 -69.3 54 4.4 -65.0 255 71 333.4 333.4 292.6 333.4 0.02 36 172 12832 -55.9 -63.9 36 8.0 -56.1 260 65 359.4 359.4 298.6 359.6 0.04 37 150 13700 -55.9 -65.9 28 10.0 -56.1 265 58 373.8 373.8 301.2 373.9 0.04 38 149 13742 -55.9 -65.9 28 10.0 -56.1 265 58 374.5 374.5 301.4 374.6 0.04 39 133 14461 -57.9 -69.9 20 12.0 -58.1 268 54 383.3 383.3 302.8 383.4 0.02 40 113 15493 -55.3 -71.3 12 16.0 -55.7 272 50 406.4 406.4 306.0 406.5 0.02 41 101 16207 -56.1 -74.1 9 18.0 -56.5 275 46 418.1 418.1 307.5 418.2 0.02 42 100 16270 -56.1 -75.1 8 19.0 -56.5 275 46 419.3 419.3 307.6 419.4 0.01 43 70 18530 -58.9 -83.9 3 25.0 -59.4 265 27 458.4 458.4 311.6 458.4 0.00 44 69 18620 -58.5 -83.5 3 25.0 -59.0 266 27 461.1 461.1 311.9 461.2 0.01 45 65 18996 -58.1 -83.1 3 25.0 -58.6 268 26 469.9 469.9 312.6 470.0 0.01 46 62 19294 -57.9 -82.9 3 25.0 -58.5 270 26 476.8 476.8 313.2 476.8 0.01 47 59 19606 -58.1 -82.1 3 24.0 -58.7 273 25 483.1 483.1 313.7 483.2 0.01 48 57 19823 -58.5 -82.5 3 24.0 -59.1 274 25 487.0 487.0 314.0 487.1 0.01 49 53 20281 -57.3 -82.3 3 25.0 -58.0 277 24 500.0 500.0 314.9 500.1 0.01 50 50 20650 -56.9 -81.9 3 25.0 -57.7 280 23 509.4 509.4 315.6 509.4 0.01 51 49 20777 -57.1 -81.1 3 24.0 -57.9 282 23 511.9 511.9 315.8 511.9 0.01 52 46 21178 -55.5 -80.5 3 25.0 -56.5 287 22 525.1 525.1 316.6 525.1 0.01 53 45 21317 -55.1 -80.1 3 25.0 -56.2 288 21 529.3 529.3 316.9 529.4 0.01 54 34 23101 -55.5 -79.5 3 24.0 -56.8 310 17 572.5 572.5 319.3 572.6 0.02 55 34 23101 -55.5 -79.5 3 24.0 -56.8 310 17 572.5 572.5 319.3 572.6 0.02 56 33 23291 -54.9 -79.9 3 25.0 -56.3 313 16 579.0 579.0 319.6 579.1 0.02 57 30 23900 -54.5 -78.5 4 24.0 -56.1 320 15 596.1 596.1 320.5 596.3 0.03 58 29 24117 -54.5 -78.5 4 24.0 -56.2 328 14 601.9 601.9 320.7 602.1 0.03 59 27 24574 -54.5 -78.5 4 24.0 -56.3 343 13 614.3 614.3 321.3 614.5 0.03 60 25 25067 -54.3 -78.3 4 24.0 -56.2 0 12 628.5 628.6 321.9 628.8 0.03 61 25 25067 -54.1 -78.1 4 24.0 -56.1 0 12 629.1 629.1 321.9 629.4 0.04 62 24 25329 -54.1 -78.1 4 24.0 -56.1 10 12 636.5 636.5 322.2 636.8 0.04 63 23 25601 -54.5 -78.5 4 24.0 -56.5 19 11 643.1 643.1 322.4 643.4 0.04 64 23 25601 -54.7 -78.7 4 24.0 -56.7 19 11 642.5 642.6 322.4 642.8 0.04 65 21 26185 -53.1 -78.1 3 25.0 -55.6 39 10 664.3 664.3 323.2 664.6 0.04 66 20 26500 -52.5 -76.5 4 24.0 -55.2 50 9 675.5 675.5 323.6 676.0 0.06 67 17 27551 -52.1 -76.1 4 24.0 -55.2 708.9 708.9 324.7 709.5 0.07 68 14 28818 -48.9 -73.9 4 25.0 -53.6 760.2 760.3 326.3 761.4 0.12 69 13 29305 -48.3 -73.3 4 25.0 -53.4 778.6 778.7 326.7 780.0 0.15 70 12 29835 -45.9 -71.9 4 26.0 -52.2 805.1 805.2 327.4 807.0 0.19 71 11 30415 -45.5 -71.5 4 26.0 -52.3 826.9 827.0 328.0 829.2 0.22 72 10 31051 -44.9 -70.9 4 26.0 -52.3 851.9 852.1 328.5 854.8 0.27 73 10 31051 -44.7 852.7 TRP 193 12117 -64.9 -69.3 54 4.4 -65.0 255 71 333.4 333.4 292.6 333.4 0.02 WND 203 11808 -63.2 -67.1 59 3.8 -63.3 250 75 331.2 331.2 292.0 331.3 0.02 Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 720.75 mb = 2810.93 m = 9222.11 ft Wetbulb zero: 804.28 mb = 1916.69 m = 6288.27 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 62.43 % Est. max temperature: 20.35 C = 68.64 F Sfc-Lift cond lev (LCL): 756.92 mb = 2408.78 m = 7902.71 ft T: 3.01 C 700-500 lapse rate: 5.44 C/km ThetaE index: 1.90 C Layer 974.0- 772.0 mb Conv cond level (CCL): 614.68 mb = 4063.55 m = 13331.68 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 33.29 C = 91.92 F Cap Strength: 8.59 C Lifted Index: 9.28 C Risk: None Lifted Index @300 mb: 13.06 C Lifted Index @700 mb: 4.67 C Showalter Index: 9.51 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 13.50 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 297.74 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 60013.62 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 743.03 mb = 2557.86 m = 8391.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 35 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 ---------------------------------------------------------- 0 991 175 180 13 0.0 13.0 | 95 34 -33.4 2.8 1 925 761 175 40 -3.5 39.8 | 129 47 -36.9 29.7 2 850 1465 180 48 0.0 48.0 | 139 50 -33.4 37.8 3 700 3038 225 44 31.1 31.1 | 174 21 -2.3 20.9 4 500 5650 255 56 54.1 14.5 | 258 21 20.7 4.3 5 400 7300 240 52 45.0 26.0 | 216 20 11.6 15.8 6 300 9310 240 58 50.2 29.0 | 222 25 16.8 18.8 7 250 10500 245 60 54.4 25.4 | 234 26 20.9 15.2 8 203 11808 250 75 70.5 25.7 | 247 40 37.0 15.5 9 200 11900 250 73 68.6 25.0 | 247 38 35.2 14.8 10 193 12117 255 71 68.6 18.4 | 257 36 35.1 8.2 11 150 13700 265 58 57.8 5.1 | 282 25 24.3 -5.1 12 100 16270 275 46 45.8 -4.0 | 319 19 12.4 -14.2 13 70 18530 265 27 26.9 2.4 | 40 10 -6.5 -7.8 14 50 20650 280 23 22.7 -4.0 | 37 18 -10.8 -14.2 15 30 23900 320 15 9.6 -11.5 | 48 32 -23.8 -21.7 16 20 26500 50 9 -6.9 -5.8 | 68 43 -40.3 -15.9 Wind Parameters Mean winds (0-6000m): 223.1 at 46.6 knts Storm direction: 253.1 at 34.9 knts Shear (0-3000m) pos: 6.1 neg: 4.0 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 550.6 neg: 0.0 tot: 550.6 m^2/s^2 ave: 183.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 9.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 159.34 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 ------------------------------------------------------------------------------- 500 176 24 112 38| 0.0 23.7 23.7|197.5 0.0 197.5 394.9 0.86| 23.8 20.5 1000 176 33 123 42| 4.5 11.9 16.4|291.4 0.0 291.4 291.4 0.85| 16.6 14.1 1500 178 38 128 44| 4.7 7.9 12.6|379.6 0.0 379.6 253.1 0.84| 14.0 11.7 2000 182 40 133 44| 5.2 5.9 11.1|460.3 0.0 460.3 230.2 0.79| 13.5 10.7 2500 188 41 138 41| 5.8 4.7 10.6|515.7 0.0 515.7 206.3 0.75| 13.2 9.8 3000 193 42 142 39| 6.1 4.0 10.0|550.6 0.0 550.6 183.5 0.73| 12.6 9.2 4000 204 43 151 33| 5.9 3.0 8.8|601.3 0.0 601.3 150.3 0.76| 10.8 8.2 5000 214 45 163 28| 5.7 2.4 8.1|654.9 0.0 654.9 131.0 0.78| 9.8 7.7 6000 223 47 176 24| 5.2 2.3 7.5|681.7 -23.8 657.9 109.6 0.72| 9.0 6.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250503.12.gif