UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:1200Z 9 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 1007 27 27.2 23.2 79 4.0 24.3 360 1 299.8 303.0 297.2 352.6 18.06 1 1000 82 27.4 23.8 81 3.6 24.7 310 2 300.5 304.0 297.9 356.1 18.88 2 942 610 22.8 20.2 85 2.6 20.9 301.1 304.0 296.2 348.2 16.02 3 925 769 21.4 19.1 87 2.3 19.8 340 6 301.2 304.0 295.7 346.0 15.22 4 901 997 20.4 14.4 68 6.0 16.4 302.4 304.6 293.4 336.5 11.52 5 867 1329 18.8 15.6 82 3.2 16.7 304.1 306.5 295.0 342.7 12.96 6 850 1499 17.8 16.5 92 1.3 16.9 260 5 304.8 307.4 295.9 346.7 14.03 7 784 2188 14.4 13.3 93 1.1 13.7 308.3 310.6 295.7 345.7 12.34 8 743 2642 12.6 9.9 84 2.7 10.9 311.1 313.1 295.0 342.9 10.37 9 700 3141 9.4 7.7 89 1.7 8.3 260 7 312.9 314.7 294.8 342.2 9.47 10 659 3639 6.4 5.3 93 1.1 5.8 315.0 316.6 294.7 341.6 8.51 11 632 3981 5.2 3.7 90 1.5 4.3 317.4 318.9 294.9 342.4 7.93 12 585 4608 1.8 1.8 100 0.0 1.8 320.5 322.0 295.4 344.5 7.48 13 545 5176 -0.7 -1.8 92 1.1 -1.3 324.1 325.3 295.3 344.2 6.17 14 500 5860 -4.3 -5.4 92 1.1 -4.8 260 11 327.8 328.8 295.5 344.9 5.12 15 492 5987 -5.5 -5.6 99 0.1 -5.5 327.8 328.9 295.5 344.9 5.13 16 442 6824 -9.9 -10.1 98 0.2 -10.0 332.5 333.3 295.8 346.2 4.02 17 400 7590 -14.9 -14.9 100 0.0 -14.9 210 7 335.6 336.2 295.8 346.1 3.01 18 397 7647 -15.5 -15.5 100 0.0 -15.5 335.6 336.2 295.7 345.7 2.88 19 373 8116 -17.9 -20.4 81 2.5 -18.7 338.4 338.8 295.7 345.7 2.02 20 349 8610 -21.3 -22.8 88 1.5 -21.7 340.3 340.7 295.9 346.7 1.75 21 313 9405 -26.7 -30.8 68 4.1 -27.5 343.6 343.8 296.0 347.1 0.94 22 300 9710 -28.9 -33.9 62 5.0 -29.8 180 14 344.6 344.8 296.1 347.4 0.73 23 252 10935 -39.1 -49.1 34 10.0 -39.9 347.1 347.2 296.1 347.9 0.17 24 250 10990 -39.7 -49.7 34 10.0 -40.4 110 18 347.0 347.1 296.1 347.7 0.16 25 226 11669 -45.1 -60.1 17 15.0 -45.7 348.9 349.0 296.4 349.2 0.05 26 214 12030 -48.3 -58.3 31 10.0 -48.7 349.5 349.5 296.5 349.8 0.07 27 200 12470 -52.1 -59.1 43 7.0 -52.3 105 24 350.3 350.3 296.7 350.5 0.07 28 192 12732 -54.3 -60.3 48 6.0 -54.5 350.9 350.9 296.8 351.1 0.06 29 150 14260 -68.3 -76.3 31 8.0 -68.4 110 36 352.4 352.4 297.1 352.5 0.01 30 105 16311 -85.3 -94.3 18 9.0 -85.3 357.9 357.9 298.3 357.9 0.00 TRP WND 100 85 62 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 556.20 mb = 5016.96 m = 16459.63 ft Wetbulb zero: 561.66 mb = 4934.40 m = 16188.80 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 89.28 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 950.45 mb = 530.90 m = 1741.77 ft T: 23.49 C 700-500 lapse rate: 5.04 C/km ThetaE index: 19.52 C Layer 942.0- 867.0 mb Conv cond level (CCL): 886.39 mb = 1138.00 m = 3733.56 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 30.60 C = 87.08 F Cap Strength: 0.72 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.27 C Lifted Index @700 mb: -1.05 C Showalter Index: -0.13 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.80 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 349.34 J/kg Max Up Vert Vel: 26.43 m/s Conv Inhibition (B-): 14.25 J/kg Cap Strength: 0.72 C Lift Cond Lev (LCL): 914.81 mb = 865.03 m = 2838.00 ft Lev Free Conv (LFC): 819.81 mb = 1807.36 m = 5929.58 ft Equ Level (EL): 229.81 mb = 11556.77 m = 37915.46 ft B at Equ Level: 346.57 J/kg Max Parcel Lev (MPL): 119.81 mb = 15552.42 m = 51024.37 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 100 18505 85 62 -61.8 -5.4 1 1007 27 360 1 -0.0 -1.0 2 1000 82 310 2 1.5 -1.3 3 975 305 345 7 1.8 -6.8 4 942 610 345 7 1.8 -6.8 5 925 769 340 6 2.1 -5.6 6 910 914 335 5 2.1 -4.5 7 878 1219 295 5 4.5 -2.1 8 850 1499 260 5 4.9 0.9 9 817 1829 250 6 5.6 2.1 10 789 2134 235 6 4.9 3.4 11 761 2438 230 9 6.9 5.8 12 734 2743 235 10 8.2 5.7 13 708 3048 255 9 8.7 2.3 14 700 3141 260 7 6.9 1.2 15 657 3658 280 5 4.9 -0.9 16 632 3962 260 9 8.9 1.6 17 609 4267 245 14 12.7 5.9 18 586 4572 240 16 13.9 8.0 19 565 4877 240 17 14.7 8.5 20 524 5486 260 15 14.8 2.6 21 500 5860 260 11 10.8 1.9 22 485 6096 260 10 9.8 1.7 23 400 7590 210 7 3.5 6.1 24 398 7620 210 7 3.5 6.1 25 324 9144 200 10 3.4 9.4 26 300 9710 180 14 0.0 14.0 27 262 10668 120 15 -13.0 7.5 28 250 10990 110 18 -16.9 6.2 29 209 12192 90 24 -24.0 0.0 30 200 12470 105 24 -23.2 6.2 31 164 13716 115 25 -22.7 10.6 32 150 14260 110 36 -33.8 12.3 33 126 15240 115 47 -42.6 19.9 34 100 16580 85 62 -61.8 -5.4 Wind Parameters Energy-Hel index: -21.83 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20251209.12.gif