UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 18 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 23.6 23.1 97 0.5 23.3 170 3 296.1 299.3 296.1 347.7 17.93 1 1000 86 23.6 22.6 94 1.0 22.9 170 6 296.8 299.9 296.0 347.4 17.52 2 993 148 23.6 22.6 94 1.0 22.9 150 6 297.3 300.5 296.3 348.5 17.65 3 951 526 22.4 21.5 95 0.9 21.8 86 4 299.8 303.0 296.7 350.2 17.22 4 925 768 22.0 20.1 89 1.9 20.6 175 2 301.8 304.8 296.5 349.6 16.22 5 924 777 21.8 20.0 90 1.8 20.5 177 2 301.7 304.7 296.5 349.3 16.13 6 851 1491 18.4 15.2 82 3.2 16.3 215 10 305.3 307.7 295.3 343.8 12.87 7 850 1501 18.4 15.2 82 3.2 16.3 215 10 305.4 307.8 295.3 344.0 12.89 8 797 2052 16.0 12.0 77 4.0 13.4 227 9 308.5 310.6 294.8 342.3 11.13 9 759 2466 14.4 8.4 67 6.0 10.6 230 10 311.1 312.9 294.1 339.3 9.15 10 700 3147 10.8 6.2 73 4.6 8.0 255 9 314.4 316.1 294.6 341.1 8.53 11 677 3424 8.8 5.5 80 3.3 6.8 244 8 315.2 316.8 294.7 341.5 8.40 12 630 4016 5.8 -1.2 61 7.0 2.1 211 9 318.4 319.4 293.4 336.2 5.57 13 593 4508 3.0 -1.0 75 4.0 0.8 235 7 320.7 321.8 294.3 340.0 6.01 14 562 4940 0.4 -1.3 88 1.7 -0.5 241 6 322.6 323.8 295.0 342.7 6.20 15 516 5621 -3.1 -7.6 71 4.5 -5.2 197 7 326.3 327.1 294.4 340.3 4.19 16 509 5729 -2.9 -10.9 54 8.0 -6.4 202 9 327.8 328.5 294.0 338.9 3.27 17 500 5870 -3.3 -14.3 42 11.0 -7.8 210 11 329.0 329.5 293.7 337.7 2.53 18 483 6143 -4.9 -12.9 53 8.0 -8.2 208 12 330.3 330.9 294.4 340.4 2.93 19 469 6373 -6.1 -11.1 68 5.0 -8.3 200 12 331.6 332.3 295.2 343.6 3.50 20 400 7600 -13.9 -19.9 60 6.0 -15.9 155 12 336.9 337.3 295.3 344.0 1.97 21 372 8149 -18.1 -21.7 73 3.6 -19.2 126 10 338.4 338.8 295.5 345.0 1.81 22 330 9037 -23.5 -27.0 73 3.5 -24.4 77 6 342.8 343.1 296.1 347.5 1.27 23 314 9400 -25.9 -30.9 63 5.0 -26.9 81 7 344.4 344.6 296.1 347.9 0.93 24 300 9730 -28.5 -34.5 56 6.0 -29.6 95 9 345.2 345.4 296.1 347.9 0.68 25 250 11000 -38.9 -46.9 43 8.0 -39.6 90 12 348.2 348.3 296.4 349.2 0.22 26 249 11028 -39.1 -47.1 42 8.0 -39.8 91 12 348.3 348.4 296.5 349.2 0.22 27 200 12490 -51.9 -62.9 26 11.0 -52.2 115 20 350.6 350.6 296.8 350.8 0.04 28 163 13783 -62.9 -72.9 25 10.0 -63.0 120 28 353.2 353.2 297.3 353.3 0.01 29 150 14290 -66.7 -77.7 20 11.0 -66.8 120 36 355.2 355.2 297.7 355.2 0.01 30 132 15059 -70.3 -89.3 5 19.0 -70.4 116 38 362.0 362.0 299.1 362.0 0.00 31 128 15242 -70.1 -92.1 3 22.0 -70.2 115 38 365.5 365.5 299.8 365.5 0.00 32 105 16394 -80.1 -104.1 1 24.0 -80.1 235 17 367.8 367.8 300.2 367.8 0.00 33 100 16670 -80.9 -104.9 1 24.0 -80.9 265 12 371.4 371.4 300.8 371.4 0.00 34 94 17014 -84.7 -107.7 1 23.0 -84.7 235 15 370.6 370.6 300.7 370.6 0.00 35 81 17834 -83.9 -106.9 1 23.0 -83.9 277 14 388.3 388.3 303.5 388.3 0.00 36 77 18113 -85.1 -108.1 1 23.0 -85.1 291 14 391.5 391.5 304.0 391.5 0.00 37 70 18640 -82.9 -106.9 1 24.0 -82.9 325 5 407.0 407.0 306.1 407.0 0.00 38 66 18972 -79.7 -103.7 1 24.0 -79.7 349 12 420.9 420.9 307.8 420.9 0.00 39 65 19059 -77.1 -102.1 1 25.0 -77.1 355 14 428.4 428.4 308.7 428.4 0.00 40 63 19241 -74.5 -100.5 1 26.0 -74.6 7 18 438.0 438.0 309.7 438.0 0.00 41 57 19825 -74.7 -100.7 1 26.0 -74.7 47 31 450.3 450.3 310.9 450.3 0.00 42 53 20252 -71.5 -98.5 1 27.0 -71.6 77 40 467.1 467.1 312.4 467.2 0.00 43 50 20600 -68.5 -96.5 1 28.0 -68.7 100 47 482.1 482.1 313.6 482.1 0.00 44 49 20721 -68.3 -96.3 1 28.0 -68.5 97 48 485.3 485.3 313.9 485.3 0.00 45 48 20846 -65.7 -93.7 1 28.0 -66.0 95 50 494.4 494.4 314.5 494.4 0.00 46 47 20975 -63.3 -92.3 1 29.0 -63.7 92 51 503.1 503.1 315.2 503.1 0.00 47 39 22137 -58.7 -89.7 1 31.0 -59.6 87 55 542.4 542.4 317.6 542.4 0.00 48 30 23790 -58.3 -89.3 1 31.0 -59.4 90 56 585.7 585.7 319.9 585.7 0.00 49 26 24703 -54.1 -86.1 1 32.0 -56.1 92 55 622.1 622.1 321.6 622.2 0.01 50 24 25221 -51.3 -84.3 1 33.0 -54.0 94 52 644.6 644.6 322.5 644.7 0.01 51 21 26097 -48.7 -82.7 1 34.0 -52.4 98 47 677.6 677.6 323.7 677.7 0.02 52 20 26420 -46.1 -80.1 1 34.0 -50.8 100 45 695.1 695.1 324.3 695.3 0.03 53 14 28804 -43.9 -78.9 1 35.0 -50.7 777.2 777.2 326.7 777.7 0.06 54 11 30417 -45.7 -80.7 1 35.0 -52.7 826.1 826.2 327.9 826.6 0.05 TRP 94 17014 -84.7 -107.7 1 23.0 -84.7 235 15 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 556.74 mb = 5018.17 m = 16463.61 ft Wetbulb zero: 573.68 mb = 4774.79 m = 15665.12 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 77.32 % Est. max temperature: 32.50 C = 90.51 F Sfc-Lift cond lev (LCL): 1001.11 mb = 77.81 m = 255.29 ft T: 23.60 C 700-500 lapse rate: 5.18 C/km ThetaE index: 6.40 C Layer 925.0- 850.0 mb Conv cond level (CCL): 889.21 mb = 1110.12 m = 3642.08 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 30.92 C = 87.66 F Cap Strength: 1.41 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.31 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.90 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.50 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.36 J/kg Max Up Vert Vel: 16.93 m/s Conv Inhibition (B-): 78.31 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 940.33 mb = 624.50 m = 2048.86 ft Lev Free Conv (LFC): 685.33 mb = 3322.64 m = 10900.91 ft Equ Level (EL): 325.33 mb = 9141.49 m = 29991.39 ft B at Equ Level: 142.73 J/kg Max Parcel Lev (MPL): 175.33 mb = 13321.88 m = 43706.44 ft Wind level data Storm motion: 251 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 27 170 3 -0.5 3.0 | 100 6 -6.0 1.1 1 1000 86 170 6 -1.0 5.9 | 122 8 -6.5 4.1 2 975 305 100 7 -6.9 1.2 | 87 12 -12.4 -0.6 3 942 610 80 3 -3.0 -0.5 | 74 9 -8.4 -2.4 4 925 768 175 2 -0.2 2.0 | 91 6 -5.7 0.1 5 910 914 205 5 2.1 4.5 | 129 4 -3.4 2.7 6 878 1219 210 8 4.0 6.9 | 164 5 -1.5 5.1 7 850 1501 215 10 5.7 8.2 | 182 6 0.3 6.3 8 818 1829 220 9 5.8 6.9 | 184 5 0.3 5.0 9 789 2134 230 9 6.9 5.8 | 200 4 1.4 3.9 10 761 2438 230 10 7.7 6.4 | 206 5 2.2 4.6 11 734 2743 235 11 9.0 6.3 | 218 6 3.5 4.5 12 708 3048 250 9 8.5 3.1 | 248 3 3.0 1.2 13 700 3147 255 9 8.7 2.3 | 262 3 3.2 0.5 14 657 3658 235 8 6.6 4.6 | 201 3 1.1 2.7 15 633 3962 210 9 4.5 7.8 | 171 6 -1.0 5.9 16 610 4267 220 7 4.5 5.4 | 164 4 -1.0 3.5 17 587 4572 240 7 6.1 3.5 | 200 2 0.6 1.6 18 565 4877 245 6 5.4 2.5 | 177 1 -0.0 0.7 19 524 5486 190 5 0.9 4.9 | 124 6 -4.6 3.1 20 500 5870 210 11 5.5 9.5 | 180 8 0.0 7.7 21 486 6096 210 12 6.0 10.4 | 184 9 0.5 8.5 22 400 7600 155 12 -5.1 10.9 | 131 14 -10.5 9.0 23 399 7620 155 12 -5.1 10.9 | 131 14 -10.5 9.0 24 325 9144 70 5 -4.7 -1.7 | 71 11 -10.2 -3.6 25 300 9730 95 9 -9.0 0.8 | 86 14 -14.4 -1.1 26 262 10668 90 10 -10.0 0.0 | 83 16 -15.5 -1.9 27 250 11000 90 12 -12.0 0.0 | 84 18 -17.5 -1.9 28 209 12192 115 16 -14.5 6.8 | 104 21 -20.0 4.9 29 200 12490 115 20 -18.1 8.5 | 106 25 -23.6 6.6 30 164 13716 120 27 -23.4 13.5 | 112 31 -28.9 11.6 31 150 14290 120 36 -31.2 18.0 | 114 40 -36.7 16.1 32 128 15240 115 38 -34.4 16.1 | 110 42 -39.9 14.2 33 100 16670 265 12 12.0 1.0 | 277 7 6.5 -0.8 34 94 17014 235 15 12.3 8.6 | 225 10 6.8 6.7 35 75 18288 300 14 12.1 -7.0 | 323 11 6.6 -8.9 36 70 18640 325 5 2.9 -4.1 | 24 6 -2.6 -6.0 37 50 20600 100 47 -46.3 8.2 | 97 52 -51.8 6.3 38 44 21336 85 55 -54.8 -4.8 | 84 61 -60.3 -6.6 39 30 23790 90 56 -56.0 0.0 | 88 62 -61.5 -1.9 40 27 24384 90 57 -57.0 0.0 | 88 63 -62.5 -1.9 41 20 26420 100 45 -44.3 7.8 | 97 50 -49.8 6.0 42 15 27432 120 24 -20.8 12.0 | 111 28 -26.3 10.1 Wind Parameters Mean winds (0-6000m): 221.3 at 7.7 knts Storm direction: 251.3 at 5.8 knts Shear (0-3000m) pos: 2.2 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 144.6 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -20.7 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.66 Bulk Shear: 14.84 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 ------------------------------------------------------------------------------- 500 119 6 95 11| 0.0 5.0 5.0| 3.8 -20.7 -16.9 -33.8 -0.41| 13.3 -5.4 1000 136 5 100 9| 4.6 2.5 7.1| 13.3 -20.7 -7.4 -7.4 0.05| 11.3 0.6 1500 179 6 126 7| 4.4 1.7 6.1| 18.4 -20.7 -2.2 -1.5 0.18| 8.9 1.6 2000 197 7 143 6| 3.2 1.2 4.4| 19.6 -20.7 -1.0 -0.5 0.20| 7.3 1.5 2500 208 7 156 5| 2.9 1.0 3.8| 21.2 -20.7 0.5 0.2 0.23| 6.2 1.4 3000 216 8 169 5| 2.2 0.8 3.1| 24.8 -20.7 4.1 1.4 0.29| 5.9 1.7 4000 222 8 179 4| 1.7 1.0 2.7| 25.5 -25.6 -0.1 -0.0 0.13| 5.4 0.7 5000 224 8 179 4| 1.4 0.9 2.3| 26.4 -26.3 0.2 0.0 0.11| 5.0 0.6 6000 221 8 174 4| 1.6 1.1 2.7| 37.2 -27.7 9.5 1.6 0.17| 5.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20251218.00.gif