UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:1200Z 18 APR 25 Station: WBGG WMO ident: 96413 Latitude: 1.48 Longitude: 110.33 Elevation: 27.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 27 29.4 24.4 75 5.0 25.7 360 4 302.1 305.7 298.7 359.8 19.49 1 1000 66 28.8 22.8 70 6.0 24.4 30 6 302.0 305.2 297.5 354.3 17.74 2 967 364 26.0 22.7 82 3.3 23.6 6 6 302.0 305.4 297.9 356.0 18.25 3 925 755 23.4 20.7 85 2.7 21.5 270 3 303.2 306.3 297.3 353.2 16.84 4 862 1369 19.2 18.7 97 0.5 18.9 262 9 305.0 308.0 297.2 352.7 15.94 5 850 1490 18.6 18.2 98 0.4 18.3 275 9 305.6 308.5 297.2 352.5 15.66 6 828 1715 17.6 14.3 81 3.3 15.4 288 10 306.9 309.2 295.4 344.4 12.47 7 731 2773 12.2 8.7 79 3.5 10.0 337 9 312.1 313.9 294.8 342.0 9.71 8 700 3136 11.0 5.0 66 6.0 7.4 5 11 314.7 316.2 294.1 339.2 7.84 9 616 4188 3.6 2.8 94 0.8 3.1 40 15 317.9 319.4 294.8 342.1 7.63 10 571 4801 1.0 -1.2 85 2.2 -0.2 53 19 321.8 323.0 294.7 341.7 6.15 11 551 5087 0.0 -4.9 70 4.9 -2.4 57 17 323.9 324.9 294.3 339.8 4.83 12 527 5443 -1.7 -3.9 85 2.2 -2.9 60 14 326.0 327.1 295.3 344.0 5.45 13 500 5860 -4.1 -6.4 84 2.3 -5.2 60 10 328.0 329.0 295.3 343.9 4.74 14 477 6231 -6.1 -8.4 84 2.3 -7.2 60 9 330.0 330.9 295.4 344.4 4.26 15 400 7590 -14.9 -16.9 85 2.0 -15.6 110 7 335.6 336.1 295.4 344.6 2.55 16 367 8235 -19.3 -21.9 80 2.6 -20.1 103 8 338.1 338.5 295.4 344.6 1.81 17 310 9466 -28.1 -32.8 64 4.7 -29.0 79 11 342.6 342.7 295.6 345.5 0.78 18 300 9700 -29.7 -33.2 72 3.5 -30.3 75 12 343.5 343.7 295.8 346.5 0.78 19 250 10980 -39.1 -41.4 79 2.3 -39.4 95 23 347.9 348.0 296.5 349.6 0.41 20 234 11431 -42.7 -47.6 59 4.9 -43.0 102 26 349.1 349.2 296.7 350.0 0.22 21 223 11754 -45.9 -53.9 40 8.0 -46.3 108 28 349.1 349.1 296.5 349.5 0.11 22 200 12470 -51.7 -56.7 55 5.0 -51.9 115 34 350.9 350.9 296.9 351.3 0.09 23 192 12733 -54.3 -59.0 56 4.7 -54.4 116 34 350.9 350.9 296.9 351.2 0.07 24 158 13947 -65.9 -70.1 56 4.2 -66.0 118 35 351.3 351.3 296.9 351.4 0.02 25 150 14260 -68.5 -73.0 52 4.5 -68.5 115 34 352.1 352.1 297.1 352.1 0.01 26 116 15762 -77.5 -83.5 37 6.0 -77.5 90 18 362.3 362.3 299.1 362.3 0.00 27 105 16331 -77.3 -84.3 32 7.0 -77.3 117 17 373.1 373.1 301.1 373.1 0.00 28 100 16610 -77.9 -84.9 31 7.0 -77.9 130 16 377.2 377.2 301.8 377.2 0.00 29 98 16725 -78.5 -85.5 31 7.0 -78.5 121 16 378.2 378.2 301.9 378.2 0.00 30 91 17147 -79.1 -86.1 31 7.0 -79.1 88 15 385.1 385.1 303.1 385.2 0.00 31 88 17336 -80.7 -87.7 30 7.0 -80.7 74 15 385.7 385.7 303.1 385.7 0.00 32 70 18640 -76.1 -84.1 27 8.0 -76.2 305 26 421.6 421.6 307.9 421.6 0.00 33 64 19157 -76.9 -85.9 22 9.0 -76.9 302 28 430.8 430.8 308.9 430.8 0.00 34 55 20040 -72.1 -82.1 21 10.0 -72.2 298 30 460.9 460.9 311.8 460.9 0.01 35 54 20149 -69.7 -80.7 19 11.0 -69.8 297 31 468.8 468.8 312.5 468.9 0.01 36 50 20610 -67.9 -80.9 14 13.0 -68.1 295 32 483.5 483.5 313.7 483.5 0.01 37 37 22428 -65.5 -94.5 1 29.0 -65.9 292 23 533.1 533.1 317.1 533.1 0.00 38 30 23710 -62.9 -91.9 1 29.0 -63.6 305 15 573.2 573.2 319.3 573.2 0.00 39 28 24138 -58.5 -89.5 1 31.0 -59.7 279 9 596.8 596.8 320.5 596.8 0.00 40 25 24849 -59.1 -89.1 1 30.0 -60.3 226 15 614.8 614.8 321.3 614.8 0.01 41 20 26260 -54.7 -86.7 1 32.0 -57.0 110 42 668.7 668.7 323.4 668.8 0.01 42 15 28118 -50.7 -83.7 1 33.0 -54.7 114 38 739.4 739.4 325.6 739.6 0.02 TRP 116 15762 -77.5 -83.5 37 6.0 -77.5 90 18 362.3 362.3 299.1 362.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 551.00 mb = 5087.32 m = 16690.48 ft Wetbulb zero: 573.89 mb = 4760.26 m = 15617.45 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 82.51 % Est. max temperature: 32.67 C = 90.80 F Sfc-Lift cond lev (LCL): 935.20 mb = 658.50 m = 2160.42 ft T: 24.04 C 700-500 lapse rate: 5.54 C/km ThetaE index: 16.80 C Layer 925.0- 616.0 mb Conv cond level (CCL): 882.92 mb = 1160.30 m = 3806.70 ft Mean mixing ratio: 17.57 g/kg Conv temperature: 31.72 C = 89.09 F Cap Strength: 1.13 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.76 C Lifted Index @700 mb: -0.83 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.30 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.40 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1318.96 J/kg Max Up Vert Vel: 51.36 m/s Conv Inhibition (B-): 13.12 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 906.93 mb = 926.77 m = 3040.53 ft Lev Free Conv (LFC): 861.93 mb = 1369.75 m = 4493.86 ft Equ Level (EL): 131.93 mb = 15010.11 m = 49245.17 ft B at Equ Level: 1287.25 J/kg Max Parcel Lev (MPL): 81.93 mb = 17743.55 m = 58213.04 ft Wind level data Storm motion: 48 at 8 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 1005 27 360 4 -0.0 -4.0 | 255 7 6.3 1.7 1 1000 66 30 6 -3.0 -5.2 | 262 3 3.3 0.5 2 973 305 15 7 -1.8 -6.8 | 284 5 4.5 -1.1 3 940 610 330 3 1.5 -2.6 | 248 8 7.8 3.1 4 925 755 270 3 3.0 -0.0 | 239 11 9.3 5.7 5 908 914 245 5 4.5 2.1 | 234 13 10.8 7.8 6 877 1219 245 8 7.3 3.4 | 236 16 13.5 9.1 7 850 1490 275 9 9.0 -0.8 | 252 16 15.2 4.9 8 817 1829 295 11 10.0 -4.6 | 266 16 16.3 1.0 9 788 2134 310 10 7.7 -6.4 | 273 14 13.9 -0.7 10 760 2438 315 10 7.1 -7.1 | 276 13 13.4 -1.4 11 733 2743 335 9 3.8 -8.2 | 284 10 10.1 -2.5 12 707 3048 360 11 -0.0 -11.0 | 310 8 6.3 -5.3 13 700 3136 5 11 -1.0 -11.0 | 315 7 5.3 -5.3 14 656 3658 10 13 -2.3 -12.8 | 331 8 4.0 -7.1 15 632 3962 30 14 -7.0 -12.1 | 6 6 -0.7 -6.4 16 609 4267 45 16 -11.3 -11.3 | 42 8 -5.0 -5.6 17 586 4572 50 18 -13.8 -11.6 | 52 10 -7.5 -5.9 18 565 4877 55 19 -15.6 -10.9 | 61 11 -9.3 -5.2 19 524 5486 60 14 -12.1 -7.0 | 77 6 -5.8 -1.3 20 500 5860 60 10 -8.7 -5.0 | 106 2 -2.4 0.7 21 485 6096 55 9 -7.4 -5.2 | 115 1 -1.1 0.5 22 400 7590 110 7 -6.6 2.4 | 178 8 -0.3 8.1 23 398 7620 115 6 -5.4 2.5 | 186 8 0.8 8.2 24 324 9144 85 10 -10.0 -0.9 | 143 6 -3.7 4.8 25 300 9700 75 12 -11.6 -3.1 | 116 6 -5.3 2.6 26 261 10668 95 18 -17.9 1.6 | 122 14 -11.6 7.2 27 250 10980 95 23 -22.9 2.0 | 115 18 -16.6 7.7 28 209 12192 115 31 -28.1 13.1 | 131 29 -21.8 18.8 29 200 12470 115 34 -30.8 14.4 | 129 32 -24.5 20.0 30 164 13716 120 35 -30.3 17.5 | 134 33 -24.0 23.2 31 150 14260 115 34 -30.8 14.4 | 129 32 -24.5 20.0 32 127 15240 85 39 -38.9 -3.4 | 94 33 -32.6 2.3 33 116 15762 90 18 -18.0 0.0 | 116 13 -11.7 5.7 34 100 16610 130 16 -12.3 10.3 | 159 17 -6.0 16.0 35 74 18288 360 13 -0.0 -13.0 | 319 10 6.3 -7.3 36 70 18640 305 26 21.3 -14.9 | 289 29 27.6 -9.2 37 50 20610 295 32 29.0 -13.5 | 283 36 35.3 -7.8 38 44 21336 280 29 28.6 -5.0 | 269 35 34.8 0.6 39 30 23710 305 15 12.3 -8.6 | 279 19 18.6 -2.9 40 27 24384 265 6 6.0 0.5 | 243 14 12.3 6.2 41 20 26260 110 42 -39.5 14.4 | 121 39 -33.2 20.0 42 14 27432 115 38 -34.4 16.1 | 128 36 -28.2 21.7 Wind Parameters Mean winds (0-6000m): 17.9 at 11.3 knts Storm direction: 47.9 at 8.5 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 53.1 deg Storm rel helicity (0-3000m) pos: 65.5 neg: -14.5 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.2 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 345.41 Bulk Shear: 3.82 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 14 6 271 5| 0.0 1.3 1.3| 2.2 -4.5 -2.2 -4.4 -0.07| 9.1 -0.7 1000 344 5 263 8| 0.0 4.4 4.4| 2.9 -14.5 -11.6 -11.6 -0.26| 8.6 -2.2 1500 292 6 254 12| 1.8 2.9 4.7| 25.3 -14.5 10.8 7.2 0.04| 8.1 0.3 2000 292 7 257 13| 2.3 2.2 4.5| 45.8 -14.5 31.3 15.6 0.20| 7.5 1.5 2500 299 8 261 13| 2.1 1.8 3.9| 52.3 -14.5 37.8 15.1 0.24| 6.6 1.6 3000 308 8 267 13| 2.5 1.5 3.9| 65.5 -14.5 51.0 17.0 0.33| 6.7 2.2 4000 334 9 284 11| 2.6 1.1 3.7| 82.0 -14.5 67.5 16.9 0.44| 6.2 2.7 5000 3 11 312 8| 2.5 0.9 3.3| 97.1 -14.5 82.6 16.5 0.49| 5.8 2.9 6000 18 11 331 6| 1.7 1.1 2.8|102.6 -14.5 88.1 14.7 0.48| 5.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250418.12.gif