UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:0000Z 28 DEC 25 Station: KVBG WMO ident: 72393 Latitude: 34.73 Longitude: -120.58 Elevation: 112.00 ------------------------------------------------------------------------------- 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 112 14.0 7.0 63 7.0 10.2 330 6 286.7 287.8 283.1 304.2 6.25 1 1000 153 12.8 6.8 67 6.0 9.6 320 14 286.0 287.0 282.7 303.3 6.20 2 925 801 7.2 3.3 76 3.9 5.2 20 18 286.7 287.6 282.0 301.5 5.24 3 859 1405 2.2 0.1 86 2.1 1.3 13 22 287.6 288.4 281.5 300.4 4.48 4 854 1452 3.6 -7.4 44 11.0 -0.7 9 22 289.5 290.0 280.0 297.1 2.56 5 850 1490 3.8 -9.2 38 13.0 -1.1 5 22 290.1 290.5 279.9 296.8 2.24 6 849 1500 3.8 -10.2 35 14.0 -1.3 5 22 290.2 290.6 279.7 296.4 2.07 7 809 1891 4.0 -23.0 12 27.0 -3.6 18 17 294.5 294.6 279.9 296.8 0.74 8 759 2406 0.4 -33.6 6 34.0 -6.8 6 15 296.0 296.1 280.0 297.0 0.29 9 748 2523 -0.5 -35.5 5 35.0 -7.5 9 15 296.3 296.3 280.0 297.1 0.25 10 717 2861 -0.7 -41.7 3 41.0 -8.1 16 18 299.6 299.7 281.4 300.1 0.14 11 700 3052 -1.1 -38.1 4 37.0 -8.3 10 22 301.3 301.3 282.2 302.0 0.20 12 662 3494 -4.1 -37.1 6 33.0 -10.4 28 21 302.7 302.8 282.8 303.6 0.24 13 500 5630 -21.9 -44.9 11 23.0 -24.4 355 25 306.3 306.4 284.1 306.8 0.14 14 499 5645 -22.1 -45.1 11 23.0 -24.5 355 25 306.3 306.3 284.1 306.8 0.14 15 400 7230 -34.7 -48.7 23 14.0 -35.6 340 22 309.9 309.9 285.4 310.3 0.11 16 357 8014 -41.3 -55.3 21 14.0 -41.9 328 27 311.3 311.3 285.9 311.5 0.06 17 332 8505 -43.7 -60.7 14 17.0 -44.2 320 25 314.5 314.5 286.9 314.6 0.03 18 300 9180 -48.3 -64.3 14 16.0 -48.6 330 30 317.3 317.3 287.9 317.4 0.02 19 283 9563 -50.9 -65.9 15 15.0 -51.2 320 18 318.9 318.9 288.4 319.0 0.02 20 250 10370 -52.1 -73.1 6 21.0 -52.4 280 21 328.6 328.6 291.3 328.6 0.01 21 229 10938 -51.1 -76.1 4 25.0 -51.5 254 27 338.5 338.5 294.0 338.5 0.01 22 200 11810 -54.9 -78.9 4 24.0 -55.2 265 31 345.8 345.8 295.7 345.8 0.00 23 177 12587 -56.9 -82.9 2 26.0 -57.2 247 25 354.8 354.8 297.7 354.9 0.00 24 161 13189 -54.9 -82.9 2 28.0 -55.2 261 31 368.0 368.0 300.2 368.0 0.00 25 150 13640 -55.9 -83.9 2 28.0 -56.2 250 29 373.8 373.8 301.2 373.8 0.00 26 100 16190 -61.1 -86.1 2 25.0 -61.4 240 24 409.7 409.7 306.5 409.7 0.00 27 92 16705 -63.1 -87.1 3 24.0 -63.3 240 21 415.6 415.6 307.2 415.6 0.00 28 70 18400 -59.5 -87.5 1 28.0 -59.9 245 17 457.1 457.1 311.5 457.1 0.00 29 68 18582 -58.7 -86.7 2 28.0 -59.2 240 20 462.6 462.6 312.0 462.6 0.00 30 57 19681 -63.1 -89.1 2 26.0 -63.4 271 27 476.6 476.6 313.2 476.6 0.00 31 50 20490 -62.5 -88.5 2 26.0 -62.9 245 33 496.2 496.2 314.7 496.2 0.00 32 37 22362 -59.1 -88.1 1 29.0 -59.9 277 13 549.6 549.6 318.1 549.6 0.00 33 30 23670 -61.3 -89.3 1 28.0 -62.1 225 2 577.5 577.5 319.5 577.6 0.00 34 27 24322 -62.9 -89.9 1 27.0 -63.6 251 11 590.7 590.7 320.2 590.7 0.00 35 23 25323 -57.5 -87.5 1 30.0 -59.0 26 8 634.3 634.3 322.1 634.4 0.01 36 21 25894 -60.1 -89.1 1 29.0 -61.3 277 5 643.2 643.2 322.4 643.2 0.01 37 20 26200 -58.5 -88.5 1 30.0 -60.0 315 13 657.1 657.1 323.0 657.2 0.01 38 16 27607 -56.9 -87.9 1 31.0 -59.1 330 17 705.6 705.6 324.6 705.7 0.01 39 14 28450 -58.1 -88.1 1 30.0 -60.3 357 9 729.0 729.0 325.3 729.1 0.01 40 10 30600 -51.7 -85.7 1 34.0 -56.5 40 7 826.6 826.6 327.9 826.8 0.03 41 9.8 30731 -50.3 -84.3 1 34.0 -55.8 836.6 836.6 328.1 836.9 0.03 42 9.4 31002 -51.9 -84.9 1 33.0 -56.8 840.6 840.6 328.2 840.8 0.03 43 9.0 31288 -46.1 -83.1 1 37.0 -53.7 873.4 873.4 328.9 873.8 0.04 44 8.5 31669 -44.5 -82.5 1 38.0 -53.1 894.0 894.1 329.3 894.6 0.05 45 8.3 31829 -45.5 -82.5 1 37.0 -53.7 896.2 896.2 329.4 896.8 0.05 46 7.3 32687 -44.1 -82.1 1 38.0 -53.6 935.4 935.5 330.1 936.1 0.06 47 6.9 33070 -38.9 -80.9 0 42.0 -51.7 972.2 972.3 330.7 973.2 0.08 48 6.0 34034 -36.5 -79.5 0 43.0 -51.5 1022.2 1022.3 331.5 1023.7 0.12 49 5.8 34268 -36.9 -79.9 0 43.0 -51.8 1030.5 1030.5 331.6 1031.9 0.12 TRP 283 9563 -50.9 -65.9 15 15.0 -51.2 320 18 318.9 318.9 288.4 319.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 754.11 mb = 2457.78 m = 8063.48 ft Wetbulb zero: 855.77 mb = 1435.12 m = 4708.33 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 24.53 % Est. max temperature: 16.09 C = 60.97 F Sfc-Lift cond lev (LCL): 905.35 mb = 976.06 m = 3202.27 ft T: 5.75 C 700-500 lapse rate: 8.07 C/km ThetaE index: 7.82 C Layer 1000.0- 809.0 mb Conv cond level (CCL): 876.02 mb = 1244.64 m = 4083.41 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 14.70 C = 58.45 F Cap Strength: 7.02 C Lifted Index: 5.50 C Risk: None Lifted Index @300 mb: 10.74 C Lifted Index @700 mb: 7.02 C Showalter Index: 9.31 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 12.70 C K Index: -20.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.39 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 68937.69 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 888.40 mb = 1130.15 m = 3707.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 15 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 112 330 6 3.0 -5.2 | 242 14 12.8 6.7 1 1000 153 320 14 9.0 -10.7 | 266 19 18.8 1.2 2 982 305 340 20 6.8 -18.8 | 292 18 16.7 -6.9 3 947 610 360 18 -0.0 -18.0 | 302 12 9.8 -6.1 4 925 801 20 18 -6.2 -16.9 | 324 6 3.7 -5.0 5 912 914 25 20 -8.5 -18.1 | 348 6 1.4 -6.2 6 879 1219 30 23 -11.5 -19.9 | 12 8 -1.7 -8.0 7 850 1490 5 22 -1.9 -21.9 | 322 13 7.9 -10.0 8 846 1524 5 23 -2.0 -22.9 | 325 14 7.8 -11.0 9 815 1829 20 18 -6.2 -16.9 | 324 6 3.7 -5.0 10 785 2134 10 11 -1.9 -10.8 | 262 8 7.9 1.1 11 755 2438 5 15 -1.3 -14.9 | 290 9 8.5 -3.0 12 727 2743 20 16 -5.5 -15.0 | 306 5 4.4 -3.1 13 700 3048 10 22 -3.8 -21.7 | 328 11 6.0 -9.8 14 700 3052 10 22 -3.8 -21.7 | 328 11 6.0 -9.8 15 673 3353 20 21 -7.2 -19.7 | 341 8 2.6 -7.8 16 647 3658 40 20 -12.9 -15.3 | 42 5 -3.0 -3.4 17 622 3962 30 21 -10.5 -18.2 | 6 6 -0.7 -6.3 18 597 4267 20 22 -7.5 -20.7 | 345 9 2.3 -8.8 19 574 4572 10 22 -3.8 -21.7 | 328 11 6.0 -9.8 20 552 4877 355 23 2.0 -22.9 | 313 16 11.8 -11.0 21 530 5182 350 24 4.2 -23.6 | 310 18 14.0 -11.7 22 509 5486 0 26 -0.0 -26.0 | 325 17 9.8 -14.1 23 500 5630 355 25 2.2 -24.9 | 317 18 12.0 -13.0 24 489 5791 355 26 2.3 -25.9 | 319 19 12.1 -14.0 25 469 6096 360 26 -0.0 -26.0 | 325 17 9.8 -14.1 26 449 6401 350 28 4.9 -27.6 | 317 21 14.7 -15.7 27 430 6706 350 27 4.7 -26.6 | 315 21 14.5 -14.7 28 412 7010 355 28 2.4 -27.9 | 322 20 12.3 -16.0 29 400 7230 340 22 7.5 -20.7 | 297 19 17.4 -8.8 30 395 7315 340 23 7.9 -21.6 | 299 20 17.7 -9.7 31 378 7620 330 27 13.5 -23.4 | 296 26 23.3 -11.5 32 361 7925 330 29 14.5 -25.1 | 299 28 24.3 -13.2 33 345 8230 320 22 14.1 -16.9 | 282 24 24.0 -4.9 34 330 8534 320 25 16.1 -19.2 | 286 27 25.9 -7.2 35 315 8839 315 31 21.9 -21.9 | 288 33 31.8 -10.0 36 302 9144 330 31 15.5 -26.8 | 301 29 25.3 -14.9 37 300 9180 330 30 15.0 -26.0 | 300 29 24.8 -14.1 38 288 9449 325 21 12.0 -17.2 | 284 23 21.9 -5.3 39 283 9563 320 18 11.6 -13.8 | 275 21 21.4 -1.9 40 275 9754 295 19 17.2 -8.0 | 262 27 27.0 3.9 41 262 10058 290 18 16.9 -6.2 | 258 27 26.7 5.7 42 250 10363 280 21 20.7 -3.6 | 255 32 30.5 8.3 43 250 10370 280 21 20.7 -3.6 | 255 32 30.5 8.3 44 239 10668 250 25 23.5 8.6 | 238 39 33.3 20.5 45 228 10973 255 27 26.1 7.0 | 242 41 35.9 18.9 46 217 11278 260 27 26.6 4.7 | 246 40 36.4 16.6 47 207 11582 260 32 31.5 5.6 | 247 45 41.3 17.5 48 200 11810 265 31 30.9 2.7 | 250 43 40.7 14.6 49 198 11887 270 29 29.0 -0.0 | 253 41 38.8 11.9 50 188 12192 260 26 25.6 4.5 | 245 39 35.4 16.4 51 180 12497 250 22 20.7 7.5 | 238 36 30.5 19.4 52 171 12802 240 31 26.8 15.5 | 233 46 36.7 27.4 53 163 13106 260 33 32.5 5.7 | 247 46 42.3 17.6 54 155 13411 265 25 24.9 2.2 | 248 37 34.7 14.1 55 150 13640 250 29 27.3 9.9 | 240 43 37.1 21.8 56 148 13716 250 30 28.2 10.3 | 240 44 38.0 22.2 57 141 14021 250 31 29.1 10.6 | 240 45 39.0 22.5 58 135 14326 255 29 28.0 7.5 | 243 43 37.8 19.4 59 128 14630 260 32 31.5 5.6 | 247 45 41.3 17.5 60 122 14935 270 33 33.0 -0.0 | 254 44 42.8 11.9 61 116 15240 260 33 32.5 5.7 | 247 46 42.3 17.6 62 111 15545 260 27 26.6 4.7 | 246 40 36.4 16.6 63 106 15850 245 33 29.9 13.9 | 237 47 39.7 25.8 64 101 16154 240 25 21.7 12.5 | 232 40 31.5 24.4 65 100 16190 240 24 20.8 12.0 | 232 39 30.6 23.9 66 96 16459 240 19 16.5 9.5 | 231 34 26.3 21.4 67 91 16764 240 21 18.2 10.5 | 231 36 28.0 22.4 68 87 17069 230 28 21.4 18.0 | 226 43 31.3 29.9 69 83 17374 260 30 29.5 5.2 | 247 43 39.4 17.1 70 79 17678 260 14 13.8 2.4 | 239 28 23.6 14.3 71 75 17983 220 15 9.6 11.5 | 220 30 19.5 23.4 72 71 18288 235 19 15.6 10.9 | 228 34 25.4 22.8 73 70 18400 245 17 15.4 7.2 | 233 32 25.2 19.1 74 68 18593 240 20 17.3 10.0 | 231 35 27.2 21.9 75 65 18898 230 22 16.9 14.1 | 226 37 26.7 26.0 76 62 19202 240 26 22.5 13.0 | 232 41 32.3 24.9 77 59 19507 260 28 27.6 4.9 | 246 41 37.4 16.8 78 56 19812 280 26 25.6 -4.5 | 258 36 35.4 7.4 79 53 20117 240 22 19.1 11.0 | 232 37 28.9 22.9 80 51 20422 240 31 26.8 15.5 | 233 46 36.7 27.4 81 50 20490 245 33 29.9 13.9 | 237 47 39.7 25.8 82 48 20726 250 28 26.3 9.6 | 239 42 36.1 21.5 83 46 21031 260 20 19.7 3.5 | 242 33 29.5 15.4 84 44 21336 250 18 16.9 6.2 | 236 32 26.7 18.1 85 42 21641 235 23 18.8 13.2 | 229 38 28.7 25.1 86 40 21946 260 20 19.7 3.5 | 242 33 29.5 15.4 87 38 22250 270 17 17.0 -0.0 | 246 29 26.8 11.9 88 36 22555 290 6 5.6 -2.1 | 238 18 15.5 9.9 89 34 22860 260 6 5.9 1.0 | 231 20 15.7 12.9 90 33 23165 275 11 11.0 -1.0 | 242 23 20.8 10.9 91 31 23470 280 11 10.8 -1.9 | 244 23 20.7 10.0 92 30 23670 225 2 1.4 1.4 | 220 17 11.2 13.3 93 30 23774 150 5 -2.5 4.3 | 204 18 7.3 16.2 94 28 24079 210 9 4.5 7.8 | 216 24 14.3 19.7 95 27 24384 260 11 10.8 1.9 | 236 25 20.7 13.8 96 25 24689 285 14 13.5 -3.6 | 250 25 23.4 8.3 97 24 24994 340 10 3.4 -9.4 | 259 13 13.3 2.5 98 23 25298 20 8 -2.7 -7.5 | 238 8 7.1 4.4 99 22 25603 80 10 -9.8 -1.7 | 180 10 -0.0 10.2 100 21 25908 270 5 5.0 -0.0 | 231 19 14.8 11.9 101 20 26200 315 13 9.2 -9.2 | 262 19 19.0 2.7 102 20 26213 320 13 8.4 -10.0 | 264 18 18.2 1.9 103 19 26518 340 19 6.5 -17.9 | 290 17 16.3 -6.0 104 18 26822 325 14 8.0 -11.5 | 269 18 17.9 0.4 105 17 27127 340 16 5.5 -15.0 | 282 16 15.3 -3.1 106 16 27432 330 12 6.0 -10.4 | 265 16 15.8 1.5 107 16 27737 330 21 10.5 -18.2 | 287 21 20.3 -6.3 108 15 28042 330 3 1.5 -2.6 | 231 15 11.3 9.3 109 14 28346 320 11 7.1 -8.4 | 258 17 16.9 3.5 110 14 28651 55 7 -5.7 -4.0 | 207 9 4.1 7.9 111 13 28956 25 13 -5.5 -11.8 | 268 4 4.3 0.1 112 12 29261 30 11 -5.5 -9.5 | 241 5 4.3 2.4 113 12 29566 70 2 -1.9 -0.7 | 215 14 8.0 11.2 114 11 29870 20 12 -4.1 -11.3 | 264 6 5.7 0.6 115 11 30175 30 9 -4.5 -7.8 | 232 7 5.3 4.1 116 10 30600 40 7 -4.5 -5.4 | 219 8 5.3 6.5 Wind Parameters Mean winds (0-6000m): 9.6 at 20.6 knts Storm direction: 39.6 at 15.4 knts Shear (0-3000m) pos: 2.7 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 112.0 neg: -33.8 tot: 78.1 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 11.35 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 ------------------------------------------------------------------------------- 500 343 18 288 16| 13.5 0.0 13.5| 74.4 0.0 74.4 148.7 0.77| 23.4 17.9 1000 3 18 306 11| 10.0 0.0 10.0| 89.8 0.0 89.8 89.8 0.75| 17.4 13.1 1500 8 20 318 10| 6.7 2.5 9.1| 93.4 -21.6 71.7 47.8 0.40| 16.1 6.4 2000 10 19 317 9| 3.3 1.8 5.1| 93.6 -33.8 59.7 29.9 0.20| 15.1 3.0 2500 10 18 311 9| 3.2 1.5 4.7|103.5 -33.8 69.7 27.9 0.25| 13.3 3.3 3000 11 18 312 9| 2.7 1.7 4.4|112.0 -33.8 78.1 26.0 0.28| 12.4 3.5 4000 15 19 322 8| 2.7 1.9 4.6|125.1 -40.1 84.9 21.2 0.27| 11.2 3.0 5000 13 20 323 9| 2.2 2.8 4.9|125.1 -67.7 57.4 11.5 0.15| 10.4 1.5 6000 10 21 323 11| 2.2 2.3 4.4|153.5 -75.3 78.1 13.0 0.18| 9.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251228.00.gif