UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 27 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 24.6 23.6 94 1.0 23.9 140 1 297.1 300.4 296.8 350.6 18.49 1 1001 84 25.2 23.9 93 1.3 24.3 201 4 298.3 301.7 297.4 353.5 18.98 2 1000 92 25.2 23.9 93 1.3 24.3 210 5 298.4 301.8 297.4 353.7 19.00 3 990 181 25.6 24.6 94 1.0 24.9 256 4 299.6 303.3 298.4 358.3 20.04 4 925 779 22.2 20.2 88 2.0 20.8 360 5 302.0 305.0 296.7 350.2 16.32 5 850 1511 18.0 16.5 91 1.5 17.0 315 1 305.0 307.6 296.0 346.9 14.03 6 759 2475 13.4 10.5 83 2.9 11.5 263 5 310.1 312.1 294.9 342.3 10.57 7 700 3154 10.2 6.0 75 4.2 7.6 305 7 313.8 315.4 294.3 340.0 8.41 8 631 4007 5.2 0.2 70 5.0 2.5 296 6 317.5 318.7 293.6 337.2 6.16 9 613 4243 4.2 -4.8 52 9.0 -0.3 308 6 319.0 319.9 292.6 333.2 4.37 10 601 4403 3.6 -9.4 38 13.0 -2.2 318 6 320.1 320.7 291.8 330.4 3.12 11 552 5087 -0.7 -8.7 55 8.0 -4.3 6 7 322.9 323.6 293.0 334.8 3.59 12 500 5870 -4.9 -9.8 68 4.9 -7.1 40 6 327.1 327.8 294.1 339.3 3.64 13 498 5902 -5.1 -10.0 68 4.9 -7.2 39 6 327.2 327.9 294.1 339.3 3.59 14 400 7590 -15.9 -19.2 76 3.3 -17.0 270 9 334.3 334.7 294.7 341.7 2.09 15 399 7609 -16.1 -19.2 77 3.1 -17.1 270 10 334.3 334.7 294.7 341.7 2.10 16 387 7838 -17.7 -18.9 90 1.2 -18.1 285 11 335.1 335.6 295.0 343.0 2.22 17 348 8626 -22.7 -27.5 65 4.8 -23.8 338 11 338.7 338.9 295.0 343.0 1.15 18 342 8753 -23.3 -31.3 48 8.0 -25.0 347 11 339.6 339.8 295.0 342.7 0.82 19 300 9700 -29.9 -35.9 56 6.0 -30.9 65 8 343.2 343.4 295.6 345.5 0.60 20 253 10898 -39.1 -46.1 47 7.0 -39.7 104 15 346.7 346.8 296.1 347.7 0.24 21 250 10980 -39.7 -46.7 47 7.0 -40.3 105 16 347.0 347.1 296.2 348.0 0.23 22 215 11990 -48.5 -56.5 39 8.0 -48.8 105 23 348.7 348.7 296.4 349.0 0.08 23 200 12460 -52.9 -62.9 29 10.0 -53.2 105 27 349.0 349.0 296.4 349.2 0.04 24 190 12788 -56.1 -67.1 24 11.0 -56.3 104 29 349.0 349.0 296.4 349.1 0.02 25 154 14091 -65.7 -80.7 11 15.0 -65.8 100 30 354.2 354.2 297.5 354.2 0.00 26 150 14250 -66.9 -82.9 9 16.0 -67.0 100 28 354.8 354.8 297.7 354.9 0.00 27 140 14668 -66.3 -85.3 5 19.0 -66.4 30 20 363.0 363.0 299.2 363.0 0.00 28 105 16369 -76.5 -101.5 1 25.0 -76.5 290 22 374.7 374.7 301.4 374.7 0.00 29 100 16650 -77.3 -102.3 1 25.0 -77.3 290 25 378.4 378.4 302.0 378.4 0.00 30 85 17565 -81.5 -105.5 1 24.0 -81.5 260 20 387.9 387.9 303.5 387.9 0.00 31 74 18347 -76.3 -101.3 1 25.0 -76.3 223 7 414.5 414.5 307.0 414.5 0.00 32 72 18505 -73.7 -99.7 1 26.0 -73.7 241 11 423.3 423.3 308.1 423.3 0.00 33 70 18670 -70.9 -97.9 1 27.0 -71.0 260 16 432.7 432.7 309.1 432.7 0.00 34 68 18842 -68.5 -96.5 1 28.0 -68.7 261 17 441.5 441.5 310.0 441.5 0.00 35 60 19591 -68.9 -96.9 1 28.0 -69.1 265 21 456.7 456.7 311.5 456.7 0.00 36 50 20690 -65.3 -94.3 1 29.0 -65.6 270 26 489.6 489.6 314.2 489.6 0.00 37 44 21468 -65.5 -94.5 1 29.0 -65.8 270 26 507.3 507.3 315.5 507.4 0.00 38 39 22211 -59.9 -89.9 1 30.0 -60.6 539.3 539.3 317.5 539.3 0.00 39 35 22889 -59.1 -89.1 1 30.0 -60.0 558.4 558.4 318.6 558.4 0.00 TRP 85 17565 -81.5 -105.5 1 24.0 -81.5 260 20 387.9 387.9 303.5 387.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 559.98 mb = 4975.52 m = 16323.67 ft Wetbulb zero: 614.79 mb = 4219.04 m = 13841.82 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 74.01 % Est. max temperature: 32.22 C = 89.99 F Sfc-Lift cond lev (LCL): 993.86 mb = 146.52 m = 480.69 ft T: 25.45 C 700-500 lapse rate: 5.56 C/km ThetaE index: 27.92 C Layer 925.0- 552.0 mb Conv cond level (CCL): 912.70 mb = 894.93 m = 2936.09 ft Mean mixing ratio: 17.98 g/kg Conv temperature: 30.03 C = 86.05 F Cap Strength: 0.86 C Lifted Index: -3.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: -1.36 C Showalter Index: -0.82 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1312.53 J/kg Max Up Vert Vel: 51.24 m/s Conv Inhibition (B-): 7.12 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 937.32 mb = 662.45 m = 2173.38 ft Lev Free Conv (LFC): 882.32 mb = 1187.90 m = 3897.27 ft Equ Level (EL): 152.32 mb = 14157.04 m = 46446.41 ft B at Equ Level: 1291.67 J/kg Max Parcel Lev (MPL): 92.32 mb = 17099.43 m = 56099.81 ft Wind level data Storm motion: 356 at 4 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 27 140 1 -0.6 0.8 | 169 5 -0.9 4.7 1 1000 92 210 5 2.5 4.3 | 195 9 2.2 8.3 2 976 305 320 3 1.9 -2.3 | 224 2 1.6 1.7 3 943 610 355 5 0.4 -5.0 | 351 1 0.2 -1.0 4 925 779 360 5 -0.0 -5.0 | 15 1 -0.3 -1.0 5 911 914 5 5 -0.4 -5.0 | 36 1 -0.7 -1.0 6 879 1219 360 3 -0.0 -3.0 | 164 1 -0.3 1.0 7 850 1511 315 1 0.7 -0.7 | 187 3 0.4 3.3 8 819 1829 250 3 2.8 1.0 | 207 6 2.5 5.0 9 790 2134 245 4 3.6 1.7 | 211 7 3.3 5.7 10 762 2438 260 5 4.9 0.9 | 224 7 4.6 4.8 11 735 2743 285 5 4.8 -1.3 | 239 5 4.5 2.7 12 709 3048 305 7 5.7 -4.0 | 270 5 5.5 -0.0 13 700 3154 305 7 5.7 -4.0 | 270 5 5.5 -0.0 14 658 3658 295 7 6.3 -3.0 | 260 6 6.1 1.0 15 633 3962 295 6 5.4 -2.5 | 254 5 5.2 1.4 16 610 4267 310 6 4.6 -3.9 | 268 4 4.3 0.1 17 587 4572 330 6 3.0 -5.2 | 294 3 2.7 -1.2 18 565 4877 350 6 1.0 -5.9 | 339 2 0.8 -1.9 19 524 5486 40 8 -5.1 -6.1 | 68 6 -5.4 -2.2 20 500 5870 40 6 -3.9 -4.6 | 81 4 -4.1 -0.6 21 486 6096 35 6 -3.4 -4.9 | 76 4 -3.7 -0.9 22 400 7590 270 9 9.0 -0.0 | 245 10 8.7 4.0 23 398 7620 270 11 11.0 -0.0 | 250 11 10.7 4.0 24 324 9144 15 11 -2.8 -10.6 | 25 7 -3.1 -6.6 25 300 9700 65 8 -7.3 -3.4 | 95 8 -7.5 0.6 26 261 10668 100 13 -12.8 2.3 | 115 14 -13.1 6.2 27 250 10980 105 16 -15.5 4.1 | 117 18 -15.7 8.1 28 208 12192 105 25 -24.1 6.5 | 113 27 -24.4 10.4 29 200 12460 105 27 -26.1 7.0 | 113 29 -26.4 11.0 30 163 13716 100 33 -32.5 5.7 | 106 34 -32.8 9.7 31 150 14250 100 28 -27.6 4.9 | 108 29 -27.9 8.8 32 127 15240 290 9 8.5 -3.1 | 264 8 8.2 0.9 33 100 16650 290 25 23.5 -8.6 | 281 24 23.2 -4.6 34 85 17565 260 20 19.7 3.5 | 249 21 19.4 7.4 35 75 18288 215 5 2.9 4.1 | 198 8 2.6 8.1 36 70 18670 260 16 15.8 2.8 | 246 17 15.5 6.8 37 50 20690 270 26 26.0 -0.0 | 261 26 25.7 4.0 38 44 21336 270 26 26.0 -0.0 | 261 26 25.7 4.0 Wind Parameters Mean winds (0-6000m): 325.9 at 5.3 knts Storm direction: 355.9 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -0.2 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1031.98 Bulk Shear: 1.27 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 ------------------------------------------------------------------------------- 500 291 4 231 4| 0.0 5.5 5.5| 10.0 0.0 10.0 19.9 0.60| 13.7 8.2 1000 343 4 278 1| 0.7 2.8 3.5| 10.5 0.0 10.5 10.5 0.64| 8.2 5.2 1500 347 4 239 1| 0.5 1.1 1.6| 10.8 -0.1 10.7 7.2 0.60| 6.8 4.0 2000 330 3 235 2| 0.3 1.4 1.7| 12.4 -0.2 12.2 6.1 0.56| 6.0 3.4 2500 305 4 235 3| 0.2 1.1 1.3| 16.1 -0.2 15.9 6.4 0.59| 5.3 3.1 3000 300 4 237 4| 0.9 0.9 1.8| 21.7 -0.2 21.5 7.2 0.64| 5.1 3.3 4000 299 5 246 4| 0.6 0.8 1.4| 22.2 -2.5 19.7 4.9 0.55| 4.2 2.3 5000 307 5 255 4| 1.0 0.6 1.6| 27.0 -2.5 24.4 4.9 0.60| 4.1 2.4 6000 326 5 279 3| 1.1 0.7 1.8| 32.3 -2.7 29.6 4.9 0.61| 4.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250427.00.gif