UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 21 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 12.0 11.8 99 0.2 11.9 350 23 284.7 286.2 284.8 308.6 8.67 1 1000 146 11.8 11.7 99 0.1 11.7 105 5 285.0 286.5 284.9 308.9 8.66 2 999 154 11.8 11.8 100 0.0 11.8 99 6 285.0 286.5 285.0 309.1 8.73 3 993 205 14.0 12.7 92 1.3 13.2 66 11 287.7 289.4 286.6 313.8 9.33 4 985 274 14.6 13.0 90 1.6 13.6 21 18 289.0 290.7 287.4 315.9 9.59 5 976 351 14.4 12.9 91 1.5 13.5 352 20 289.6 291.3 287.6 316.6 9.62 6 925 804 12.6 12.0 96 0.6 12.3 300 7 292.2 293.9 288.5 319.4 9.56 7 914 905 12.4 11.9 97 0.5 12.1 314 23 293.0 294.7 288.9 320.4 9.62 8 887 1157 13.8 6.8 63 7.0 9.8 283 20 297.0 298.2 287.9 317.4 7.00 9 856 1457 12.2 8.2 77 4.0 9.9 243 16 298.3 299.8 289.3 321.7 7.99 10 850 1516 12.8 -0.2 41 13.0 6.2 235 15 299.6 300.4 286.4 312.9 4.43 11 847 1546 13.2 -7.8 22 21.0 4.1 235 15 300.3 300.7 284.5 308.0 2.51 12 839 1626 13.6 -10.4 18 24.0 3.6 236 16 301.5 301.9 284.5 308.0 2.06 13 838 1636 13.6 -10.4 18 24.0 3.6 236 16 301.6 302.0 284.6 308.1 2.06 14 819 1828 13.0 -9.0 21 22.0 3.5 239 17 303.0 303.4 285.4 310.3 2.36 15 797 2056 10.8 4.8 66 6.0 7.4 242 19 303.0 304.2 289.8 323.3 6.78 16 796 2067 10.8 4.8 66 6.0 7.4 242 19 303.1 304.3 289.8 323.5 6.79 17 785 2183 11.4 -1.6 40 13.0 4.9 243 20 304.9 305.8 288.2 318.2 4.33 18 776 2279 11.0 1.0 50 10.0 5.7 244 20 305.5 306.5 289.3 321.7 5.30 19 700 3130 5.2 -3.8 52 9.0 0.9 255 26 308.2 309.0 289.0 321.1 4.12 20 660 3606 1.4 -4.6 64 6.0 -1.4 255 30 309.2 310.0 289.4 322.1 4.12 21 644 3804 1.2 -23.8 13 25.0 -6.2 255 31 311.1 311.3 286.8 314.1 0.87 22 541 5182 -7.3 -29.3 15 22.0 -12.6 255 42 316.9 317.0 288.5 319.1 0.62 23 520 5489 -10.1 -22.1 37 12.0 -13.5 255 45 317.1 317.4 289.2 321.4 1.25 24 502 5759 -11.3 -35.3 12 24.0 -16.0 255 47 318.9 319.0 288.8 320.3 0.38 25 500 5790 -11.5 -34.5 13 23.0 -16.1 255 47 319.0 319.1 288.9 320.5 0.41 26 496 5852 -11.7 -30.7 19 19.0 -15.9 255 47 319.5 319.6 289.2 321.6 0.60 27 476 6165 -14.7 -25.7 39 11.0 -17.4 253 49 319.6 319.8 289.7 323.0 0.99 28 456 6489 -16.9 -32.9 24 16.0 -20.0 251 50 320.8 320.9 289.6 322.7 0.53 29 400 7460 -24.1 -32.1 48 8.0 -25.5 245 54 323.7 323.8 290.6 326.0 0.65 30 360 8217 -31.1 -35.3 66 4.2 -31.7 247 55 324.2 324.3 290.6 326.1 0.53 31 324 8953 -36.9 -44.9 43 8.0 -37.5 249 55 326.1 326.1 290.8 326.9 0.22 32 300 9480 -41.5 -45.2 67 3.7 -41.8 250 56 326.9 326.9 291.0 327.7 0.23 33 264 10333 -48.3 -50.2 81 1.9 -48.4 254 53 329.1 329.1 291.6 329.7 0.15 34 255 10561 -49.5 -53.1 66 3.6 -49.6 254 52 330.6 330.6 292.0 331.0 0.11 35 250 10690 -50.5 -52.8 76 2.3 -50.6 255 52 331.0 331.0 292.1 331.4 0.11 36 247 10769 -51.1 -52.8 82 1.7 -51.2 254 52 331.2 331.3 292.2 331.7 0.12 37 234 11121 -53.5 -55.5 79 2.0 -53.5 248 53 332.8 332.8 292.6 333.1 0.09 38 216 11636 -55.5 -59.8 59 4.3 -55.6 240 55 337.4 337.4 293.7 337.6 0.06 39 215 11666 -55.7 -60.7 54 5.0 -55.8 240 55 337.5 337.5 293.7 337.7 0.05 40 207 11909 -54.7 -70.7 12 16.0 -54.9 245 61 342.8 342.8 295.0 342.8 0.01 41 200 12130 -55.3 -73.3 9 18.0 -55.5 250 67 345.2 345.2 295.6 345.2 0.01 42 184 12659 -55.2 -76.9 5 21.7 -55.5 255 79 353.7 353.7 297.4 353.7 0.01 43 167 13274 -55.1 -81.1 3 26.0 -55.4 253 75 363.8 363.8 299.4 363.8 0.00 44 150 13950 -59.1 -86.1 2 27.0 -59.3 250 71 368.3 368.3 300.2 368.3 0.00 45 143 14250 -60.9 -87.9 2 27.0 -61.1 249 68 370.2 370.2 300.6 370.2 0.00 46 100 16450 -66.9 -89.9 3 23.0 -67.0 245 44 398.5 398.5 305.0 398.5 0.00 47 79 17849 -73.1 -90.1 6 17.0 -73.2 255 34 413.4 413.4 306.9 413.5 0.00 48 70 18560 -70.7 -88.7 5 18.0 -70.8 235 29 433.1 433.1 309.1 433.1 0.00 49 68 18732 -69.9 -88.9 5 19.0 -70.0 235 31 438.5 438.5 309.7 438.5 0.00 50 57 19773 -71.9 -90.9 4 19.0 -72.0 284 18 456.6 456.6 311.5 456.6 0.00 51 54 20093 -69.1 -90.1 3 21.0 -69.2 331 7 470.2 470.2 312.7 470.2 0.00 52 51 20432 -70.5 -90.5 4 20.0 -70.6 244 4 474.7 474.7 313.0 474.7 0.00 53 50 20550 -67.7 -90.7 2 23.0 -67.9 235 9 484.0 484.0 313.8 484.0 0.00 54 49 20672 -67.3 -90.3 2 23.0 -67.5 242 12 487.7 487.7 314.1 487.7 0.00 55 45 21185 -68.7 -91.7 2 23.0 -68.9 350 13 496.3 496.3 314.7 496.3 0.00 56 42 21602 -65.9 -90.9 2 25.0 -66.2 3 12 513.2 513.2 315.8 513.2 0.00 57 38 22208 -67.3 -91.3 2 24.0 -67.6 253 7 524.5 524.5 316.6 524.5 0.00 58 35 22711 -62.1 -90.1 1 28.0 -62.7 259 19 550.5 550.5 318.1 550.5 0.00 59 31 23458 -64.3 -91.3 1 27.0 -64.8 309 19 564.0 564.0 318.9 564.0 0.00 60 30 23660 -62.9 -90.9 1 28.0 -63.6 295 15 573.2 573.2 319.3 573.2 0.00 61 28 24086 -61.5 -90.5 1 29.0 -62.3 321 24 588.5 588.5 320.0 588.5 0.00 62 25 24786 -62.9 -90.9 1 28.0 -63.7 331 12 603.8 603.8 320.8 603.9 0.00 63 20 26170 -59.9 -89.9 1 30.0 -61.2 290 14 652.8 652.8 322.8 652.9 0.01 64 16 27580 -54.3 -87.3 1 33.0 -57.1 355 6 714.1 714.1 324.9 714.2 0.01 65 13 28901 -57.3 -88.3 1 31.0 -59.7 358 9 747.4 747.4 325.8 747.5 0.01 66 10 30570 -54.3 -87.3 1 33.0 -58.2 350 24 816.9 816.9 327.7 817.0 0.02 67 9.7 30765 -55.1 -87.1 1 32.0 -58.8 821.0 821.0 327.7 821.2 0.02 68 8.9 31322 -49.5 -85.5 1 36.0 -55.6 863.1 863.1 328.7 863.3 0.03 69 8.4 31698 -52.3 -86.3 1 34.0 -57.5 866.5 866.5 328.7 866.7 0.03 TRP 215 11666 -55.7 -60.7 54 5.0 -55.8 240 55 337.5 337.5 293.7 337.7 0.05 WND 184 12659 -55.2 -76.9 5 21.7 -55.5 255 79 353.7 353.7 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 629.46 mb = 3998.17 m = 13117.20 ft Wetbulb zero: 684.27 mb = 3313.99 m = 10872.55 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 45.31 % Est. max temperature: 25.69 C = 78.24 F Sfc-Lift cond lev (LCL): 1003.07 mb = 128.58 m = 421.85 ft T: 11.90 C 700-500 lapse rate: 6.28 C/km ThetaE index: 13.78 C Layer 850.0- 838.0 mb Conv cond level (CCL): 1000.00 mb = 146.00 m = 479.00 ft Mean mixing ratio: 9.45 g/kg Conv temperature: 13.51 C = 56.32 F Cap Strength: 7.17 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 7.41 C Lifted Index @700 mb: 6.06 C Showalter Index: 9.05 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 11.30 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 144.75 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.98 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 55677.90 J/kg Cap Strength: 7.07 C Lift Cond Lev (LCL): 940.40 mb = 664.68 m = 2180.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 21 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 112 350 23 4.0 -22.7 | 46 23 -16.2 -15.8 1 1000 146 105 5 -4.8 1.3 | 108 26 -25.0 8.1 2 981 305 360 21 -0.0 -21.0 | 55 25 -20.2 -14.2 3 947 610 310 16 12.3 -10.3 | 66 9 -7.9 -3.5 4 925 804 300 7 6.1 -3.5 | 103 15 -14.1 3.3 5 913 914 315 24 17.0 -17.0 | 18 11 -3.2 -10.1 6 850 1516 235 15 12.3 8.6 | 153 17 -7.9 15.4 7 700 3130 255 26 25.1 6.7 | 200 14 4.9 13.6 8 500 5790 255 47 45.4 12.2 | 233 32 25.2 19.0 9 400 7460 245 54 48.9 22.8 | 224 41 28.7 29.7 10 300 9480 250 56 52.6 19.2 | 231 42 32.4 26.0 11 250 10690 255 52 50.2 13.5 | 236 36 30.0 20.3 12 215 11666 240 55 47.6 27.5 | 219 44 27.4 34.3 13 200 12130 250 67 63.0 22.9 | 235 52 42.8 29.7 14 184 12659 255 79 76.3 20.4 | 244 62 56.1 27.3 15 150 13950 250 71 66.7 24.3 | 236 56 46.5 31.1 16 100 16450 245 44 39.9 18.6 | 218 32 19.7 25.4 17 100 16459 250 44 41.3 15.0 | 224 30 21.1 21.9 18 95 16764 240 39 33.8 19.5 | 207 30 13.6 26.3 19 90 17069 250 43 40.4 14.7 | 223 30 20.2 21.5 20 86 17374 250 41 38.5 14.0 | 221 28 18.3 20.9 21 81 17678 260 42 41.4 7.3 | 236 25 21.2 14.1 22 77 17983 250 27 25.4 9.2 | 198 17 5.2 16.1 23 73 18288 235 26 21.3 14.9 | 183 22 1.1 21.7 24 70 18560 235 29 23.8 16.6 | 189 24 3.6 23.5 25 70 18593 235 29 23.8 16.6 | 189 24 3.6 23.5 26 66 18898 235 33 27.0 18.9 | 195 27 6.8 25.8 27 63 19202 250 35 32.9 12.0 | 214 23 12.7 18.8 28 60 19507 280 32 31.5 -5.6 | 264 11 11.3 1.3 29 57 19812 285 16 15.5 -4.1 | 120 5 -4.7 2.7 30 54 20117 335 6 2.5 -5.4 | 95 18 -17.7 1.4 31 51 20422 245 3 2.7 1.3 | 115 19 -17.5 8.1 32 50 20550 235 9 7.4 5.2 | 133 18 -12.8 12.0 33 49 20726 245 14 12.7 5.9 | 149 15 -7.5 12.7 34 46 21031 305 15 12.3 -8.6 | 77 8 -7.9 -1.8 35 44 21336 30 11 -5.5 -9.5 | 84 26 -25.7 -2.7 36 42 21641 0 12 -0.0 -12.0 | 76 21 -20.2 -5.2 37 40 21946 10 12 -2.1 -11.8 | 77 23 -22.3 -5.0 38 38 22250 240 6 5.2 3.0 | 123 18 -15.0 9.8 39 36 22555 270 17 17.0 -0.0 | 155 8 -3.2 6.8 40 34 22860 250 20 18.8 6.8 | 174 14 -1.4 13.7 41 33 23165 270 23 23.0 -0.0 | 202 7 2.8 6.8 42 31 23470 310 19 14.6 -12.2 | 46 8 -5.6 -5.4 43 30 23660 295 15 13.6 -6.3 | 94 7 -6.6 0.5 44 29 23774 300 16 13.9 -8.0 | 80 6 -6.3 -1.2 45 28 24079 320 24 15.4 -18.4 | 22 13 -4.8 -11.6 46 27 24384 350 24 4.2 -23.6 | 44 23 -16.0 -16.8 47 25 24689 0 16 -0.0 -16.0 | 66 22 -20.2 -9.2 48 24 24994 270 5 5.0 -0.0 | 114 17 -15.2 6.8 49 23 25298 320 15 9.6 -11.5 | 66 12 -10.6 -4.7 50 22 25603 310 11 8.4 -7.1 | 89 12 -11.8 -0.2 51 21 25908 280 12 11.8 -2.1 | 120 10 -8.4 4.7 52 20 26170 290 14 13.2 -4.8 | 106 7 -7.0 2.0 53 20 26213 300 14 12.1 -7.0 | 89 8 -8.1 -0.2 54 19 26518 320 18 11.6 -13.8 | 51 11 -8.6 -7.0 55 18 26822 330 17 8.5 -14.7 | 56 14 -11.7 -7.9 56 17 27127 350 14 2.4 -13.8 | 69 19 -17.8 -7.0 57 16 27432 10 5 -0.9 -4.9 | 95 21 -21.1 1.9 58 16 27737 340 7 2.4 -6.6 | 91 18 -17.8 0.3 59 15 28042 300 8 6.9 -4.0 | 102 14 -13.3 2.8 60 14 28346 320 4 2.6 -3.1 | 102 18 -17.6 3.8 61 14 28651 350 4 0.7 -3.9 | 98 20 -19.5 2.9 62 13 28956 360 10 -0.0 -10.0 | 81 20 -20.2 -3.2 63 12 29261 320 10 6.4 -7.7 | 87 14 -13.8 -0.8 64 12 29566 315 14 9.9 -9.9 | 73 11 -10.3 -3.1 65 11 29870 305 18 14.7 -10.3 | 57 6 -5.5 -3.5 66 11 30175 320 20 12.9 -15.3 | 41 11 -7.3 -8.5 67 10 30570 350 24 4.2 -23.6 | 44 23 -16.0 -16.8 Wind Parameters Mean winds (0-6000m): 258.7 at 28.4 knts Storm direction: 288.7 at 21.3 knts Shear (0-3000m) pos: 2.1 neg: 5.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 153.6 deg Storm rel helicity (0-3000m) pos: 211.2 neg: -176.6 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 21.8 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 140.41 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 ------------------------------------------------------------------------------- 500 348 16 61 19| 0.0 15.3 15.3|141.9-126.3 15.6 31.2 0.09| 60.2 5.7 1000 325 17 58 13| 0.0 11.6 11.6|159.0-164.5 -5.5 -5.5 -0.02| 49.2 -0.9 1500 307 17 63 8| 0.0 11.2 11.2|162.1-176.6 -14.5 -9.7 -0.02| 39.3 -0.6 2000 288 17 113 4| 1.0 8.4 9.4|178.4-176.6 1.8 0.9 0.02| 30.5 0.5 2500 275 18 154 6| 1.6 6.7 8.3|194.7-176.6 18.1 7.2 0.05| 25.3 1.2 3000 269 19 169 7| 2.1 5.6 7.7|211.2-176.6 34.6 11.5 0.08| 21.8 1.7 4000 264 21 187 9| 2.0 4.5 6.5|236.1-176.6 59.5 14.9 0.12| 17.3 2.0 5000 261 25 201 12| 1.6 4.1 5.7|260.8-176.6 84.2 16.8 0.14| 14.7 2.0 6000 259 28 212 15| 1.4 4.0 5.3|277.0-184.5 92.5 15.4 0.14| 12.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251221.12.gif