UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:1200Z 12 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 1006 27 27.2 23.4 80 3.8 24.4 350 2 299.8 303.2 297.4 353.4 18.30 1 1000 73 27.2 22.4 75 4.8 23.7 20 5 300.4 303.5 296.8 351.1 17.30 2 925 760 22.4 18.4 78 4.0 19.6 10 7 302.2 304.9 295.6 345.2 14.55 3 868 1312 19.0 16.0 83 3.0 17.0 348 5 304.2 306.7 295.2 343.8 13.29 4 850 1492 17.8 15.6 87 2.2 16.3 345 4 304.8 307.2 295.3 344.3 13.23 5 774 2290 13.4 12.2 92 1.2 12.6 327 5 308.3 310.5 295.1 343.6 11.62 6 719 2909 10.8 8.5 86 2.3 9.3 322 9 312.0 313.9 294.8 342.1 9.74 7 700 3133 9.8 7.5 86 2.3 8.4 320 9 313.3 315.1 294.8 342.3 9.34 8 623 4090 5.0 3.4 89 1.6 4.1 15 9 318.5 320.0 295.1 343.5 7.87 9 555 5023 0.0 -1.0 93 1.0 -0.6 74 10 323.2 324.5 295.3 344.1 6.42 10 508 5725 -4.1 -4.1 100 0.0 -4.1 111 13 326.6 327.7 295.5 345.0 5.57 11 500 5850 -4.9 -4.9 100 0.0 -4.9 115 13 327.1 328.1 295.4 344.7 5.32 12 437 6902 -11.5 -11.5 100 0.0 -11.5 96 11 331.5 332.3 295.3 344.0 3.63 13 409 7410 -13.9 -17.2 76 3.3 -15.1 84 11 334.8 335.3 295.1 343.3 2.43 14 400 7580 -14.3 -18.9 68 4.6 -15.9 80 11 336.4 336.8 295.3 344.0 2.15 15 360 8368 -19.3 -27.3 49 8.0 -21.3 78 9 340.0 340.2 295.3 344.2 1.13 16 335 8896 -23.9 -29.9 58 6.0 -25.2 76 7 340.8 341.0 295.4 344.4 0.95 17 331 8984 -24.7 -28.1 73 3.4 -25.5 76 7 340.9 341.1 295.6 345.1 1.14 18 310 9456 -27.7 -30.4 78 2.7 -28.3 92 8 343.1 343.3 295.9 346.8 0.98 19 300 9690 -29.7 -31.2 87 1.5 -30.0 105 9 343.5 343.7 296.0 347.1 0.94 20 250 10970 -39.1 -51.1 27 12.0 -39.9 125 7 347.9 348.0 296.3 348.5 0.14 21 237 11334 -42.1 -58.1 16 16.0 -42.9 128 10 348.8 348.8 296.4 349.0 0.06 22 214 12016 -47.9 -55.9 39 8.0 -48.3 133 16 350.1 350.1 296.7 350.5 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 555.00 mb = 5022.82 m = 16478.86 ft Wetbulb zero: 563.32 mb = 4902.78 m = 16085.04 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 87.88 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 952.29 mb = 503.80 m = 1652.86 ft T: 24.19 C 700-500 lapse rate: 5.41 C/km ThetaE index: 9.63 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 859.84 mb = 1392.93 m = 4569.92 ft Mean mixing ratio: 15.72 g/kg Conv temperature: 31.85 C = 89.33 F Cap Strength: 1.64 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.13 C Lifted Index @700 mb: -0.18 C Showalter Index: 0.18 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 208.20 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 170.89 J/kg Max Up Vert Vel: 18.49 m/s Conv Inhibition (B-): 33.35 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 898.03 mb = 1016.64 m = 3335.40 ft Lev Free Conv (LFC): 803.03 mb = 1976.00 m = 6482.85 ft Equ Level (EL): 373.03 mb = 8102.00 m = 26581.04 ft B at Equ Level: 158.23 J/kg Wind level data Storm motion: 51 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 1006 27 350 2 0.3 -2.0 | 250 5 5.1 1.8 1 1000 73 20 5 -1.7 -4.7 | 287 3 3.0 -0.9 2 974 305 345 6 1.6 -5.8 | 288 7 6.3 -2.0 3 941 610 5 7 -0.6 -7.0 | 308 5 4.1 -3.2 4 925 760 10 7 -1.2 -6.9 | 312 5 3.5 -3.1 5 909 914 10 7 -1.2 -6.9 | 312 5 3.5 -3.1 6 877 1219 350 6 1.0 -5.9 | 290 6 5.8 -2.1 7 850 1492 345 4 1.0 -3.9 | 271 6 5.7 -0.1 8 817 1829 330 4 2.0 -3.5 | 267 7 6.7 0.3 9 788 2134 325 5 2.9 -4.1 | 272 8 7.6 -0.3 10 760 2438 330 6 3.0 -5.2 | 280 8 7.7 -1.4 11 733 2743 325 8 4.6 -6.6 | 287 10 9.3 -2.8 12 707 3048 320 9 5.8 -6.9 | 287 11 10.5 -3.1 13 700 3133 320 9 5.8 -6.9 | 287 11 10.5 -3.1 14 656 3658 345 10 2.6 -9.7 | 309 9 7.3 -5.9 15 632 3962 360 9 -0.0 -9.0 | 318 7 4.7 -5.2 16 608 4267 40 8 -5.1 -6.1 | 10 2 -0.4 -2.4 17 586 4572 60 8 -6.9 -4.0 | 84 2 -2.2 -0.2 18 564 4877 65 9 -8.2 -3.8 | 90 3 -3.4 -0.0 19 523 5486 105 13 -12.6 3.4 | 132 11 -7.8 7.1 20 500 5850 115 13 -11.8 5.5 | 143 12 -7.1 9.3 21 484 6096 115 12 -10.9 5.1 | 145 11 -6.2 8.8 22 400 7580 80 11 -10.8 -1.9 | 107 6 -6.1 1.9 23 398 7620 80 12 -11.8 -2.1 | 103 7 -7.1 1.7 24 323 9144 75 6 -5.8 -1.6 | 154 2 -1.1 2.2 25 300 9690 105 9 -8.7 2.3 | 147 7 -4.0 6.1 26 261 10668 115 11 -10.0 4.6 | 148 10 -5.3 8.4 27 250 10970 125 7 -5.7 4.0 | 173 8 -1.0 7.8 28 207 12192 135 18 -12.7 12.7 | 154 18 -8.0 16.5 Wind Parameters Mean winds (0-6000m): 21.3 at 8.1 knts Storm direction: 51.3 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 36.2 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -6.9 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 95.93 Bulk Shear: 1.78 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 ------------------------------------------------------------------------------- 500 357 6 291 5| 4.9 0.0 4.9| 5.7 -0.2 5.5 11.0 0.57| 8.0 4.6 1000 3 6 300 5| 2.4 0.0 2.4| 6.9 -1.2 5.7 5.7 0.46| 5.2 2.4 1500 360 6 295 5| 1.6 1.1 2.7| 6.9 -6.3 0.7 0.4 0.09| 4.7 0.4 2000 355 6 288 6| 1.2 1.0 2.2| 7.7 -6.9 0.9 0.4 0.09| 3.9 0.4 2500 349 6 286 6| 1.3 0.8 2.1| 11.0 -6.9 4.1 1.7 0.17| 3.6 0.6 3000 343 6 287 7| 1.1 0.9 2.0| 12.5 -6.9 5.6 1.9 0.18| 3.4 0.6 4000 342 7 292 7| 1.4 0.7 2.1| 27.4 -7.0 20.5 5.1 0.34| 3.6 1.2 5000 357 7 304 6| 1.6 0.5 2.1| 33.4 -7.0 26.4 5.3 0.43| 4.0 1.7 6000 21 8 334 4| 1.5 0.5 2.0| 48.3 -7.0 41.4 6.9 0.47| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20251212.12.gif