UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 29 DEC 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 23.2 22.5 96 0.7 22.7 170 2 295.7 298.8 295.6 345.3 17.27 1 1000 86 22.8 20.0 84 2.8 20.9 155 4 296.0 298.6 294.0 338.8 14.88 2 992 156 23.4 20.4 83 3.0 21.3 102 4 297.2 300.0 294.7 341.7 15.38 3 945 580 22.0 18.9 83 3.1 19.8 300 5 300.0 302.6 295.0 343.0 14.70 4 929 728 22.2 17.2 73 5.0 18.8 287 7 301.6 304.1 294.6 341.1 13.41 5 925 766 22.2 16.2 69 6.0 18.1 285 7 302.0 304.3 294.1 339.3 12.62 6 911 899 22.2 15.2 65 7.0 17.5 276 9 303.3 305.5 294.1 339.0 12.01 7 850 1499 19.2 13.2 68 6.0 15.3 275 8 306.3 308.4 294.4 340.2 11.29 8 783 2200 14.4 10.2 76 4.2 11.7 278 9 308.4 310.3 294.0 338.9 10.03 9 700 3140 9.6 6.6 82 3.0 7.8 260 15 313.1 314.8 294.4 340.3 8.77 10 587 4576 1.8 -1.4 79 3.2 0.1 196 14 320.2 321.4 294.1 339.2 5.89 11 501 5834 -5.1 -8.0 80 2.9 -6.4 195 5 326.6 327.5 294.4 340.6 4.18 12 500 5850 -5.1 -8.0 80 2.9 -6.4 195 5 326.8 327.7 294.5 340.8 4.19 13 433 6973 -11.3 -15.2 73 3.9 -12.8 133 8 332.7 333.2 294.8 342.1 2.71 14 400 7580 -15.3 -18.2 78 2.9 -16.3 90 11 335.1 335.6 295.1 343.2 2.28 15 374 8083 -18.3 -21.7 75 3.4 -19.3 87 11 337.6 338.0 295.3 344.1 1.80 16 300 9690 -29.3 -33.3 68 4.0 -30.0 60 13 344.1 344.2 296.0 347.0 0.77 17 251 10943 -39.1 -46.1 47 7.0 -39.7 50 12 347.5 347.6 296.3 348.5 0.24 18 250 10970 -39.3 -46.3 47 7.0 -39.9 50 12 347.6 347.7 296.3 348.6 0.24 19 207 12231 -50.7 -59.7 34 9.0 -51.0 70 11 349.0 349.0 296.5 349.3 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 564.57 mb = 4904.27 m = 16089.92 ft Wetbulb zero: 585.96 mb = 4590.04 m = 15059.01 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 77.50 % Est. max temperature: 33.41 C = 92.14 F Sfc-Lift cond lev (LCL): 998.16 mb = 102.13 m = 335.07 ft T: 22.94 C 700-500 lapse rate: 5.42 C/km ThetaE index: 6.57 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 805.51 mb = 1957.89 m = 6423.45 ft Mean mixing ratio: 14.39 g/kg Conv temperature: 35.21 C = 95.38 F Cap Strength: 4.01 C Lifted Index: 1.06 C Risk: Showers probable Lifted Index @300 mb: 3.90 C Lifted Index @700 mb: 1.44 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.08 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 1081.86 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 905.39 mb = 952.31 m = 3124.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 1008 27 170 2 -0.3 2.0 | 106 8 -8.1 2.4 1 1000 86 155 4 -1.7 3.6 | 113 10 -9.5 4.0 2 975 305 350 3 0.5 -3.0 | 71 8 -7.3 -2.6 3 942 610 295 5 4.5 -2.1 | 62 4 -3.3 -1.7 4 925 766 285 7 6.8 -1.8 | 36 2 -1.0 -1.4 5 909 914 275 9 9.0 -0.8 | 288 1 1.2 -0.4 6 878 1219 285 11 10.6 -2.8 | 311 4 2.8 -2.4 7 850 1499 275 8 8.0 -0.7 | 329 0 0.2 -0.3 8 817 1829 265 7 7.0 0.6 | 141 1 -0.8 1.0 9 789 2134 275 8 8.0 -0.7 | 329 0 0.2 -0.3 10 761 2438 290 13 12.2 -4.4 | 312 6 4.4 -4.0 11 734 2743 280 16 15.8 -2.8 | 287 8 8.0 -2.4 12 708 3048 270 15 15.0 -0.0 | 267 7 7.2 0.4 13 700 3140 260 15 14.8 2.6 | 247 8 7.0 3.0 14 656 3658 245 12 10.9 5.1 | 209 6 3.1 5.5 15 632 3962 235 11 9.0 6.3 | 190 7 1.2 6.7 16 609 4267 215 11 6.3 9.0 | 171 10 -1.5 9.4 17 586 4572 195 14 3.6 13.5 | 163 15 -4.2 13.9 18 564 4877 190 16 2.8 15.8 | 163 17 -5.0 16.2 19 523 5486 190 10 1.7 9.8 | 149 12 -6.1 10.2 20 500 5850 195 5 1.3 4.8 | 129 8 -6.5 5.2 21 484 6096 195 4 1.0 3.9 | 122 8 -6.8 4.3 22 400 7580 90 11 -11.0 0.0 | 91 19 -18.8 0.4 23 398 7620 90 11 -11.0 0.0 | 91 19 -18.8 0.4 24 323 9144 80 10 -9.8 -1.7 | 86 18 -17.6 -1.3 25 300 9690 60 13 -11.3 -6.5 | 72 20 -19.0 -6.1 26 261 10668 45 13 -9.2 -9.2 | 63 19 -17.0 -8.8 27 250 10970 50 12 -9.2 -7.7 | 67 18 -17.0 -7.3 28 206 12192 70 11 -10.3 -3.8 | 79 18 -18.1 -3.4 Wind Parameters Mean winds (0-6000m): 242.9 at 10.4 knts Storm direction: 272.9 at 7.8 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 162.1 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -31.4 tot: -30.4 m^2/s^2 ave: -10.1 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 15.08 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 ------------------------------------------------------------------------------- 500 328 4 66 6| 6.3 0.0 6.3| 0.0 -19.1 -19.1 -38.3 -0.57| 13.7 -7.8 1000 287 5 67 3| 3.2 3.3 6.4| 0.1 -20.5 -20.3 -20.3 -0.53| 10.5 -5.5 1500 284 7 44 2| 2.1 1.7 3.8| 0.6 -20.5 -20.0 -13.3 -0.39| 8.8 -3.5 2000 279 7 52 1| 1.6 1.3 2.9| 0.6 -20.5 -20.0 -10.0 -0.33| 7.3 -2.4 2500 281 8 15 1| 2.6 1.0 3.7| 1.0 -22.0 -21.0 -8.4 -0.31| 7.4 -2.3 3000 280 9 319 2| 2.2 1.5 3.7| 1.0 -31.4 -30.4 -10.1 -0.38| 7.1 -2.7 4000 270 10 259 2| 1.6 1.8 3.4| 1.0 -49.6 -48.6 -12.2 -0.50| 6.7 -3.3 5000 253 11 214 4| 1.3 2.3 3.6| 1.0 -63.7 -62.7 -12.5 -0.48| 6.5 -3.1 6000 243 10 196 5| 1.8 1.9 3.6| 1.0 -83.4 -82.4 -13.7 -0.51| 6.3 -3.2 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20251229.00.gif