UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 10 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 1004 112 14.0 8.0 67 6.0 10.7 70 10 286.8 288.0 283.7 305.7 6.71 1 1000 137 18.8 -0.2 28 19.0 9.4 50 7 292.0 292.6 282.6 303.0 3.76 2 998 154 18.8 -1.2 26 20.0 9.1 49 7 292.1 292.7 282.4 302.4 3.50 3 996 171 19.2 -1.8 24 21.0 9.1 48 7 292.7 293.3 282.4 302.6 3.36 4 977 337 22.0 -3.0 19 25.0 9.9 53 7 297.1 297.7 284.0 306.6 3.13 5 949 590 22.6 -6.4 14 29.0 9.1 153 6 300.2 300.7 284.5 307.9 2.49 6 926 804 25.0 -11.0 8 36.0 9.0 179 12 304.8 305.1 285.5 310.5 1.78 7 925 813 25.0 -11.0 8 36.0 9.0 180 12 304.9 305.2 285.5 310.6 1.78 8 875 1297 22.6 -12.4 9 35.0 7.5 172 8 307.3 307.6 286.3 312.7 1.68 9 850 1547 20.2 -12.8 10 33.0 6.2 175 13 307.3 307.6 286.3 312.7 1.68 10 786 2213 14.4 -15.6 11 30.0 2.7 171 6 308.1 308.3 286.3 312.8 1.44 11 722 2924 10.8 -22.2 8 33.0 -0.4 36 10 311.7 311.8 287.0 314.7 0.89 12 700 3180 8.6 -22.4 9 31.0 -1.7 35 13 312.0 312.2 287.1 315.1 0.90 13 588 4590 -2.3 -35.3 6 33.0 -9.7 340 9 315.3 315.3 287.6 316.4 0.32 14 528 5437 -6.3 -47.3 2 41.0 -13.1 46 4 320.3 320.3 288.9 320.7 0.10 15 500 5860 -10.3 -45.3 4 35.0 -15.9 45 4 320.5 320.5 289.0 321.0 0.13 16 420 7173 -21.7 -37.7 22 16.0 -24.1 90 10 322.3 322.3 289.8 323.6 0.35 17 400 7530 -24.1 -44.1 14 20.0 -26.5 115 7 323.7 323.7 290.1 324.4 0.19 18 300 9560 -40.5 -61.5 9 21.0 -41.3 110 15 328.3 328.3 291.3 328.4 0.03 19 250 10770 -50.5 -71.5 7 21.0 -50.8 135 24 331.0 331.0 292.0 331.0 0.01 20 228 11366 -55.1 -75.1 7 20.0 -55.4 137 24 332.8 332.8 292.5 332.8 0.01 21 200 12190 -62.5 -74.5 18 12.0 -62.6 130 27 333.8 333.8 292.7 333.8 0.01 22 178 12900 -67.9 -75.9 31 8.0 -67.9 115 18 336.3 336.3 293.4 336.3 0.01 23 177 12934 -68.3 -76.3 31 8.0 -68.4 115 17 336.1 336.1 293.3 336.2 0.01 24 176 12968 -68.3 -76.3 31 8.0 -68.4 115 17 336.7 336.7 293.5 336.7 0.01 25 166 13321 -64.9 -78.9 13 14.0 -65.0 56 14 348.0 348.0 296.2 348.1 0.00 26 150 13940 -64.7 -83.7 6 19.0 -64.8 45 19 358.6 358.6 298.4 358.6 0.00 27 146 14104 -63.7 -83.7 5 20.0 -63.8 57 18 363.1 363.1 299.3 363.2 0.00 28 100 16390 -68.1 -87.1 5 19.0 -68.2 295 16 396.2 396.2 304.7 396.2 0.00 TRP 176 12968 -68.3 -76.3 31 8.0 -68.4 115 17 336.7 336.7 293.5 336.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 611.63 mb = 4292.72 m = 14083.55 ft Wetbulb zero: 731.25 mb = 2817.08 m = 9242.29 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 8.60 % Est. max temperature: 34.50 C = 94.10 F Sfc-Lift cond lev (LCL): 917.33 mb = 885.49 m = 2905.12 ft T: 24.64 C 700-500 lapse rate: 7.05 C/km ThetaE index: 3.23 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 467.19 mb = 6370.98 m = 20901.93 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 48.46 C = 119.23 F Cap Strength: 14.19 C Lifted Index: 13.41 C Risk: None Lifted Index @300 mb: 14.68 C Lifted Index @700 mb: 11.02 C Showalter Index: 10.31 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: -2.50 C K Index: -13.30 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.08 J/kg Max Up Vert Vel: 10.40 m/s Conv Inhibition (B-): 11411.59 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 623.95 mb = 4110.35 m = 13485.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 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 1004 112 70 10 -9.4 -3.4 | 46 4 -3.0 -2.9 1 1000 137 50 7 -5.4 -4.5 | 346 4 1.0 -4.0 2 981 305 40 7 -4.5 -5.4 | 339 5 1.9 -4.8 3 947 610 160 6 -2.1 5.6 | 215 8 4.3 6.2 4 925 813 180 12 0.0 12.0 | 207 14 6.4 12.5 5 914 914 180 12 0.0 12.0 | 207 14 6.4 12.5 6 883 1219 170 7 -1.2 6.9 | 215 9 5.1 7.4 7 852 1524 180 12 0.0 12.0 | 207 14 6.4 12.5 8 850 1547 175 13 -1.1 13.0 | 201 14 5.2 13.5 9 822 1829 180 10 0.0 10.0 | 211 12 6.4 10.5 10 793 2134 180 7 0.0 7.0 | 220 10 6.4 7.5 11 765 2438 140 4 -2.6 3.1 | 227 5 3.8 3.6 12 737 2743 30 8 -4.0 -6.9 | 340 7 2.4 -6.4 13 711 3048 40 12 -7.7 -9.2 | 9 9 -1.4 -8.7 14 700 3180 35 13 -7.5 -10.6 | 6 10 -1.1 -10.1 15 685 3353 30 13 -6.5 -11.3 | 1 11 -0.1 -10.7 16 659 3658 30 17 -8.5 -14.7 | 9 14 -2.1 -14.2 17 635 3962 30 10 -5.0 -8.7 | 351 8 1.4 -8.1 18 611 4267 0 10 -0.0 -10.0 | 326 11 6.4 -9.5 19 588 4572 340 9 3.1 -8.5 | 310 12 9.4 -7.9 20 566 4877 30 6 -3.0 -5.2 | 324 6 3.4 -4.7 21 544 5182 110 2 -1.9 0.7 | 255 5 4.5 1.2 22 524 5486 30 5 -2.5 -4.3 | 315 5 3.9 -3.8 23 504 5791 30 5 -2.5 -4.3 | 315 5 3.9 -3.8 24 500 5860 45 4 -2.8 -2.8 | 303 4 3.5 -2.3 25 484 6096 30 6 -3.0 -5.2 | 324 6 3.4 -4.7 26 465 6401 70 5 -4.7 -1.7 | 306 2 1.7 -1.2 27 447 6706 70 7 -6.6 -2.4 | 7 2 -0.2 -1.9 28 429 7010 80 11 -10.8 -1.9 | 73 5 -4.5 -1.4 29 412 7315 100 9 -8.9 1.6 | 130 3 -2.5 2.1 30 400 7530 115 7 -6.3 3.0 | 180 3 0.0 3.5 31 395 7620 120 5 -4.3 2.5 | 214 4 2.0 3.0 32 378 7925 75 7 -6.8 -1.8 | 18 1 -0.4 -1.3 33 362 8230 120 8 -6.9 4.0 | 173 5 -0.6 4.5 34 347 8534 125 5 -4.1 2.9 | 214 4 2.3 3.4 35 332 8839 130 12 -9.2 7.7 | 161 9 -2.8 8.2 36 318 9144 140 12 -7.7 9.2 | 172 10 -1.4 9.7 37 305 9449 120 15 -13.0 7.5 | 140 10 -6.6 8.0 38 300 9560 110 15 -14.1 5.1 | 126 10 -7.7 5.7 39 291 9754 125 17 -13.9 9.8 | 144 13 -7.6 10.3 40 278 10058 150 17 -8.5 14.7 | 172 15 -2.1 15.2 41 266 10363 130 20 -15.3 12.9 | 146 16 -9.0 13.4 42 254 10668 130 22 -16.9 14.1 | 144 18 -10.5 14.7 43 250 10770 135 24 -17.0 17.0 | 149 20 -10.6 17.5 44 242 10973 140 29 -18.6 22.2 | 152 26 -12.3 22.7 45 231 11278 140 24 -15.4 18.4 | 154 21 -9.1 18.9 46 220 11582 130 23 -17.6 14.8 | 144 19 -11.3 15.3 47 210 11887 130 23 -17.6 14.8 | 144 19 -11.3 15.3 48 200 12190 130 27 -20.7 17.4 | 141 23 -14.3 17.9 49 200 12192 130 27 -20.7 17.4 | 141 23 -14.3 17.9 50 190 12497 120 20 -17.3 10.0 | 134 15 -11.0 10.5 51 181 12802 115 19 -17.2 8.0 | 128 14 -10.9 8.5 52 176 12968 115 17 -15.4 7.2 | 130 12 -9.1 7.7 53 172 13106 120 10 -8.7 5.0 | 157 6 -2.3 5.5 54 164 13411 30 16 -8.0 -13.9 | 7 13 -1.6 -13.3 55 156 13716 45 29 -20.5 -20.5 | 35 24 -14.2 -20.0 56 150 13940 45 19 -13.4 -13.4 | 29 15 -7.1 -12.9 57 148 14021 50 17 -13.0 -10.9 | 33 12 -6.7 -10.4 58 141 14326 75 19 -18.4 -4.9 | 70 13 -12.0 -4.4 59 134 14630 110 4 -3.8 1.4 | 234 3 2.6 1.9 60 127 14935 270 4 4.0 -0.0 | 267 10 10.4 0.5 61 121 15240 280 9 8.9 -1.6 | 274 15 15.2 -1.0 62 115 15545 300 13 11.3 -6.5 | 289 19 17.6 -6.0 63 109 15850 310 18 13.8 -11.6 | 299 23 20.1 -11.1 64 104 16154 290 17 16.0 -5.8 | 283 23 22.3 -5.3 65 100 16390 295 16 14.5 -6.8 | 287 22 20.9 -6.2 Wind Parameters Mean winds (0-6000m): 55.3 at 8.5 knts Storm direction: 85.3 at 6.4 knts Shear (0-3000m) pos: 2.4 neg: 3.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -38.7 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -16.0 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 80.63 Bulk Shear: 0.67 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 66 7 357 2| 12.1 0.0 12.1| 3.3 -4.8 -1.4 -2.9 0.26| 22.2 5.8 1000 150 8 195 8| 7.6 0.0 7.6| 5.5 -7.7 -2.1 -2.1 0.16| 16.3 2.6 1500 163 9 203 10| 6.1 0.0 6.1| 7.4 -14.9 -7.5 -5.0 0.09| 13.5 1.2 2000 169 9 206 10| 3.6 0.0 3.6| 18.2 -14.9 3.4 1.7 0.16| 11.4 1.8 2500 166 8 207 10| 2.9 2.2 5.1| 19.8 -16.0 3.9 1.5 0.20| 11.6 2.3 3000 151 9 195 8| 2.4 3.2 5.6| 26.1 -16.0 10.1 3.4 0.21| 11.4 2.4 4000 88 10 93 3| 1.8 2.2 4.0| 30.1 -32.6 -2.5 -0.6 0.12| 10.3 1.2 5000 60 9 24 4| 2.0 1.6 3.6| 34.7 -50.3 -15.6 -3.1 0.02| 10.1 0.2 6000 55 8 8 4| 1.6 1.7 3.3| 40.1 -51.2 -11.1 -1.8 0.06| 9.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251210.12.gif