UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 23 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 1008 27 24.0 23.3 96 0.7 23.5 0 0 296.5 299.8 296.4 348.9 18.15 1 1000 91 23.6 23.4 99 0.2 23.5 145 5 296.8 300.1 296.6 350.0 18.41 2 990 179 24.0 22.4 91 1.6 22.9 139 5 298.0 301.2 296.4 348.8 17.48 3 979 278 24.4 22.2 88 2.2 22.8 132 5 299.4 302.5 296.7 350.4 17.46 4 965 404 24.6 21.8 84 2.8 22.6 141 4 300.8 304.0 297.0 351.6 17.29 5 925 776 23.0 19.2 79 3.8 20.3 205 4 302.8 305.7 296.2 348.2 15.31 6 919 833 22.6 18.7 79 3.9 19.9 201 5 303.0 305.7 296.0 347.2 14.93 7 850 1509 18.8 14.2 75 4.6 15.7 175 16 305.8 308.1 294.8 342.0 12.07 8 837 1641 18.0 13.4 74 4.6 15.0 175 16 306.3 308.5 294.6 341.3 11.62 9 775 2298 14.8 10.7 76 4.1 12.1 188 18 309.7 311.7 294.7 341.7 10.49 10 705 3094 10.0 7.9 87 2.1 8.7 197 14 312.9 314.7 294.9 342.4 9.53 11 700 3153 9.6 7.8 89 1.8 8.5 200 13 313.1 314.9 295.0 342.6 9.54 12 639 3904 5.8 3.9 88 1.9 4.7 220 7 317.1 318.6 294.8 342.2 7.95 13 595 4485 2.8 1.3 90 1.5 2.0 258 3 320.1 321.5 295.0 342.8 7.09 14 559 4987 -0.5 -0.5 100 0.0 -0.5 287 2 322.0 323.3 295.1 343.4 6.62 15 500 5870 -5.7 -5.9 98 0.2 -5.8 195 4 326.1 327.1 294.9 342.4 4.93 16 482 6157 -7.3 -7.3 100 0.0 -7.3 193 5 327.6 328.5 295.0 342.9 4.59 17 414 7329 -13.7 -15.2 88 1.5 -14.3 154 12 333.9 334.5 295.2 343.8 2.84 18 400 7590 -15.3 -16.8 88 1.5 -15.9 145 14 335.1 335.6 295.3 344.1 2.57 19 361 8360 -20.1 -21.8 86 1.7 -20.6 131 12 338.7 339.0 295.6 345.3 1.85 20 313 9405 -27.7 -30.8 75 3.1 -28.3 110 9 342.2 342.4 295.7 345.7 0.94 21 300 9710 -29.7 -34.1 66 4.4 -30.4 110 9 343.5 343.7 295.8 346.3 0.71 22 251 10953 -39.1 -52.1 24 13.0 -40.0 85 23 347.5 347.6 296.2 348.1 0.12 23 250 10980 -39.3 -52.3 24 13.0 -40.2 85 24 347.6 347.7 296.2 348.1 0.12 24 200 12460 -53.1 -67.1 17 14.0 -53.4 70 29 348.7 348.7 296.4 348.8 0.02 25 150 14260 -67.5 -81.5 12 14.0 -67.6 95 54 353.8 353.8 297.4 353.8 0.00 26 126 15287 -75.3 -88.3 11 13.0 -75.3 85 49 357.8 357.8 298.2 357.8 0.00 27 105 16339 -75.7 -91.7 6 16.0 -75.7 65 31 376.2 376.2 301.6 376.2 0.00 28 100 16620 -76.3 -93.3 5 17.0 -76.3 60 26 380.3 380.3 302.3 380.3 0.00 29 88 17360 -75.5 -99.5 1 24.0 -75.6 353 22 396.1 396.1 304.6 396.1 0.00 30 77 18135 -75.7 -101.7 1 26.0 -75.7 284 18 411.1 411.1 306.6 411.1 0.00 31 70 18690 -73.7 -99.7 1 26.0 -73.7 280 29 426.7 426.7 308.4 426.7 0.00 32 51 20562 -71.1 -98.1 1 27.0 -71.2 261 23 473.3 473.3 312.9 473.3 0.00 33 50 20680 -71.7 -98.7 1 27.0 -71.8 260 23 474.5 474.5 313.0 474.5 0.00 34 47 21048 -67.3 -95.3 1 28.0 -67.5 269 21 493.5 493.5 314.5 493.6 0.00 35 46 21179 -64.9 -93.9 1 29.0 -65.3 272 20 502.4 502.4 315.1 502.4 0.00 36 39 22183 -65.3 -94.3 1 29.0 -65.7 298 15 525.7 525.7 316.6 525.7 0.00 37 37 22506 -62.3 -91.3 1 29.0 -62.9 306 14 541.3 541.3 317.6 541.3 0.00 38 36 22676 -59.9 -89.9 1 30.0 -60.7 311 13 551.8 551.8 318.2 551.8 0.00 39 31 23613 -57.7 -88.7 1 31.0 -58.9 335 9 581.9 581.9 319.8 581.9 0.00 40 30 23820 -57.9 -88.9 1 31.0 -59.0 340 8 586.8 586.8 320.0 586.8 0.00 41 27 24482 -59.3 -89.3 1 30.0 -60.4 340 8 600.8 600.8 320.6 600.8 0.00 TRP 126 15287 -75.3 -88.3 11 13.0 -75.3 85 49 357.8 357.8 298.2 357.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 564.45 mb = 4910.63 m = 16110.78 ft Wetbulb zero: 566.43 mb = 4880.55 m = 16012.10 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 86.40 % Est. max temperature: 33.05 C = 91.48 F Sfc-Lift cond lev (LCL): 998.20 mb = 106.84 m = 350.51 ft T: 23.67 C 700-500 lapse rate: 5.63 C/km ThetaE index: 10.32 C Layer 925.0- 775.0 mb Conv cond level (CCL): 859.16 mb = 1416.09 m = 4645.92 ft Mean mixing ratio: 16.62 g/kg Conv temperature: 33.00 C = 91.39 F Cap Strength: 2.24 C Lifted Index: -2.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.07 C Lifted Index @700 mb: -0.85 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.90 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 501.58 J/kg Max Up Vert Vel: 31.67 m/s Conv Inhibition (B-): 80.19 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 920.65 mb = 817.19 m = 2681.03 ft Lev Free Conv (LFC): 735.65 mb = 2735.96 m = 8976.14 ft Equ Level (EL): 245.65 mb = 11096.55 m = 36405.56 ft B at Equ Level: 497.64 J/kg Max Parcel Lev (MPL): 115.65 mb = 15781.64 m = 51776.40 ft Wind level data Storm motion: 222 at 6 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 1008 27 0 0 -0.0 -0.0 | 42 6 -4.3 -4.8 1 1000 91 145 5 -2.9 4.1 | 85 7 -7.2 -0.7 2 976 305 130 5 -3.8 3.2 | 79 8 -8.1 -1.6 3 943 610 165 2 -0.5 1.9 | 59 6 -4.8 -2.8 4 925 776 205 4 1.7 3.6 | 66 3 -2.6 -1.2 5 910 914 195 7 1.8 6.8 | 128 3 -2.5 2.0 6 879 1219 180 13 0.0 13.0 | 152 9 -4.3 8.2 7 850 1509 175 16 -1.4 15.9 | 153 13 -5.7 11.2 8 818 1829 175 16 -1.4 15.9 | 153 13 -5.7 11.2 9 790 2134 185 17 1.5 16.9 | 167 12 -2.8 12.2 10 762 2438 190 18 3.1 17.7 | 175 13 -1.2 12.9 11 735 2743 195 18 4.7 17.4 | 182 13 0.3 12.6 12 709 3048 195 15 3.9 14.5 | 177 10 -0.4 9.7 13 700 3153 200 13 4.4 12.2 | 181 7 0.1 7.4 14 658 3658 205 9 3.8 8.2 | 171 3 -0.5 3.4 15 633 3962 225 7 4.9 4.9 | 255 1 0.6 0.2 16 610 4267 235 4 3.3 2.3 | 23 3 -1.0 -2.5 17 587 4572 270 2 2.0 -0.0 | 26 5 -2.3 -4.8 18 565 4877 285 2 1.9 -0.5 | 24 6 -2.4 -5.3 19 524 5486 295 1 0.9 -0.4 | 33 6 -3.4 -5.2 20 500 5870 195 4 1.0 3.9 | 74 3 -3.3 -0.9 21 486 6096 195 5 1.3 4.8 | 91 3 -3.0 0.1 22 400 7590 145 14 -8.0 11.5 | 118 14 -12.3 6.7 23 398 7620 150 14 -7.0 12.1 | 123 13 -11.3 7.3 24 324 9144 110 9 -8.5 3.1 | 82 13 -12.8 -1.7 25 300 9710 110 9 -8.5 3.1 | 82 13 -12.8 -1.7 26 261 10668 85 17 -16.9 -1.5 | 74 22 -21.3 -6.3 27 250 10980 85 24 -23.9 -2.1 | 76 29 -28.2 -6.9 28 208 12192 80 29 -28.6 -5.0 | 73 34 -32.9 -9.8 29 200 12460 70 29 -27.3 -9.9 | 65 35 -31.6 -14.7 30 164 13716 80 43 -42.3 -7.5 | 75 48 -46.7 -12.2 31 150 14260 95 54 -53.8 4.7 | 90 58 -58.1 -0.1 32 127 15240 85 53 -52.8 -4.6 | 81 58 -57.1 -9.4 33 126 15287 85 49 -48.8 -4.3 | 80 54 -53.1 -9.0 34 100 16620 60 26 -22.5 -13.0 | 56 32 -26.8 -17.8 35 75 18288 270 17 17.0 -0.0 | 291 14 12.7 -4.8 36 70 18690 280 29 28.6 -5.0 | 292 26 24.2 -9.8 37 50 20680 260 23 22.7 4.0 | 272 18 18.3 -0.8 38 45 21336 275 19 18.9 -1.7 | 294 16 14.6 -6.4 39 30 23820 340 8 2.7 -7.5 | 7 12 -1.6 -12.3 40 26 24384 340 8 2.7 -7.5 | 7 12 -1.6 -12.3 Wind Parameters Mean winds (0-6000m): 192.1 at 8.6 knts Storm direction: 222.1 at 6.4 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 135.7 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -6.6 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 78.51 Bulk Shear: 6.39 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 ------------------------------------------------------------------------------- 500 139 4 77 7| 2.9 0.0 2.9| 8.4 -3.6 4.8 9.6 0.36| 8.8 3.2 1000 166 4 85 5| 4.7 0.0 4.7| 12.6 -4.6 8.0 8.0 0.43| 8.9 3.8 1500 174 7 117 6| 3.2 2.6 5.7| 13.9 -4.7 9.3 6.2 0.33| 8.5 2.8 2000 175 10 133 7| 2.7 1.9 4.6| 20.4 -4.7 15.7 7.9 0.38| 6.9 2.6 2500 179 11 145 8| 2.6 1.5 4.1| 31.4 -4.7 26.7 10.7 0.44| 6.2 2.7 3000 183 12 153 8| 1.8 1.3 3.1| 34.8 -6.6 28.2 9.4 0.40| 5.8 2.4 4000 188 12 158 7| 1.0 1.0 2.0| 36.6 -7.4 29.2 7.3 0.36| 5.8 2.1 5000 191 10 154 6| 0.9 0.8 1.7| 37.8 -7.6 30.2 6.0 0.35| 5.2 1.8 6000 192 9 145 4| 0.7 1.1 1.8| 41.8 -8.3 33.5 5.6 0.38| 4.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250423.00.gif