UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 22 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 9.0 8.9 99 0.1 8.9 355 16 281.8 283.1 281.9 301.4 7.14 1 1000 133 10.8 10.5 98 0.3 10.6 0 0 284.0 285.3 283.8 306.0 7.99 2 998 150 11.8 11.2 96 0.6 11.4 358 2 285.1 286.6 284.7 308.3 8.39 3 968 406 12.8 10.4 85 2.4 11.4 343 17 288.6 290.1 285.9 311.7 8.20 4 941 644 11.8 9.4 85 2.4 10.4 315 15 289.9 291.3 286.1 312.3 7.88 5 925 788 13.4 5.4 58 8.0 9.0 170 10 293.0 294.1 285.5 310.6 6.08 6 905 973 15.6 -3.4 27 19.0 6.6 320 14 297.1 297.7 284.2 307.0 3.28 7 854 1463 14.6 -9.4 18 24.0 4.4 277 5 301.0 301.4 284.5 307.9 2.19 8 850 1503 14.4 -10.6 17 25.0 4.0 270 4 301.2 301.6 284.4 307.5 2.00 9 713 2960 5.4 -21.6 12 27.0 -3.2 286 27 306.8 307.0 285.3 310.0 0.95 10 700 3110 4.2 -19.8 15 24.0 -3.7 205 18 307.1 307.3 285.7 310.9 1.13 11 599 4352 -6.1 -19.1 35 13.0 -10.1 211 26 309.2 309.5 286.7 313.8 1.41 12 531 5288 -9.7 -43.7 4 34.0 -15.2 222 48 315.7 315.8 287.5 316.3 0.15 13 500 5750 -12.1 -43.1 6 31.0 -17.0 230 60 318.3 318.3 288.4 318.9 0.17 14 499 5765 -11.9 -42.9 6 31.0 -16.9 230 60 318.7 318.7 288.5 319.4 0.17 15 400 7410 -25.7 -48.7 10 23.0 -27.9 225 70 321.6 321.6 289.3 322.0 0.11 16 353 8301 -33.1 -52.1 13 19.0 -34.4 220 69 323.3 323.3 289.9 323.7 0.09 17 310 9198 -41.3 -51.3 33 10.0 -41.8 225 72 324.1 324.1 290.1 324.5 0.11 18 307 9264 -41.9 -49.9 41 8.0 -42.3 225 72 324.2 324.2 290.2 324.7 0.13 19 300 9420 -42.9 -53.9 29 11.0 -43.4 225 74 324.9 324.9 290.3 325.2 0.08 20 295 9534 -43.7 -55.7 25 12.0 -44.2 229 74 325.3 325.3 290.5 325.6 0.07 21 279 9907 -46.5 -51.4 57 4.9 -46.7 225 73 326.5 326.5 290.9 327.0 0.12 22 250 10630 -51.7 -55.9 61 4.2 -51.8 225 79 329.2 329.2 291.6 329.5 0.08 23 214 11624 -57.9 -60.1 76 2.2 -57.9 221 109 334.5 334.5 293.0 334.8 0.05 24 210 11742 -58.9 -61.7 70 2.8 -58.9 224 108 334.8 334.8 293.0 335.0 0.05 25 208 11802 -59.3 -64.3 52 5.0 -59.4 225 107 335.1 335.1 293.1 335.2 0.03 26 205 11894 -57.9 -68.9 23 11.0 -58.0 225 110 338.7 338.7 294.0 338.7 0.02 27 203 11956 -57.0 -70.5 17 13.5 -57.2 225 111 341.0 341.0 294.6 341.1 0.01 28 201 12018 -56.1 -72.1 12 16.0 -56.3 225 109 343.4 343.4 295.1 343.5 0.01 29 200 12050 -56.1 -73.1 10 17.0 -56.3 225 108 343.9 343.9 295.3 344.0 0.01 30 187 12476 -55.7 -74.7 8 19.0 -55.9 230 96 351.2 351.2 296.9 351.3 0.01 31 150 13860 -59.9 -83.9 3 24.0 -60.1 225 107 366.9 366.9 300.0 366.9 0.00 32 137 14422 -63.5 -85.5 4 22.0 -63.6 240 100 370.2 370.2 300.6 370.2 0.00 33 124 15037 -61.7 -86.7 2 25.0 -61.9 237 64 384.1 384.1 302.9 384.1 0.00 34 109 15827 -66.5 -89.5 3 23.0 -66.6 220 69 389.5 389.5 303.7 389.5 0.00 35 100 16350 -65.3 -89.3 2 24.0 -65.4 225 61 401.6 401.6 305.4 401.6 0.00 TRP 208 11802 -59.3 -64.3 52 5.0 -59.4 225 107 335.1 335.1 293.1 335.2 0.03 WND 203 11956 -57.0 -70.5 17 13.5 -57.2 225 111 341.0 341.0 294.6 341.1 0.01 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 658.82 mb = 3616.46 m = 11864.87 ft Wetbulb zero: 773.88 mb = 2280.81 m = 7482.89 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 26.82 % Est. max temperature: 28.23 C = 82.81 F Sfc-Lift cond lev (LCL): 1002.60 mb = 119.33 m = 391.50 ft T: 9.63 C 700-500 lapse rate: 6.17 C/km ThetaE index: 5.28 C Layer 925.0- 854.0 mb Conv cond level (CCL): 693.88 mb = 3179.94 m = 10432.75 ft Mean mixing ratio: 7.18 g/kg Conv temperature: 34.47 C = 94.04 F Cap Strength: 9.22 C Lifted Index: 10.03 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: 8.16 C Showalter Index: 11.79 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 1.50 C K Index: -8.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.67 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 10170.62 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 889.63 mb = 1117.49 m = 3666.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 22 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 112 355 16 1.4 -15.9 | 59 23 -19.9 -12.1 1 1000 133 0 0 -0.0 -0.0 | 100 22 -21.3 3.8 2 980 305 340 17 5.8 -16.0 | 52 20 -15.5 -12.2 3 945 610 350 16 2.8 -15.8 | 57 22 -18.6 -12.0 4 925 788 170 10 -1.7 9.8 | 121 27 -23.1 13.6 5 911 914 320 14 9.0 -10.7 | 61 14 -12.3 -6.9 6 879 1219 320 14 9.0 -10.7 | 61 14 -12.3 -6.9 7 850 1503 270 4 4.0 -0.0 | 102 18 -17.3 3.8 8 848 1524 330 18 9.0 -15.6 | 46 17 -12.3 -11.8 9 817 1829 300 25 21.7 -12.5 | 358 9 0.3 -8.7 10 788 2134 300 28 24.2 -14.0 | 344 11 2.9 -10.2 11 759 2438 320 18 11.6 -13.8 | 44 14 -9.8 -10.0 12 732 2743 290 26 24.4 -8.9 | 329 6 3.1 -5.1 13 705 3048 285 27 26.1 -7.0 | 304 6 4.8 -3.2 14 700 3110 205 18 7.6 16.3 | 146 24 -13.7 20.1 15 679 3353 270 25 25.0 -0.0 | 224 5 3.7 3.8 16 653 3658 280 36 35.5 -6.3 | 280 14 14.1 -2.5 17 628 3962 210 27 13.5 23.4 | 164 28 -7.8 27.2 18 604 4267 210 25 12.5 21.7 | 161 27 -8.8 25.4 19 581 4572 215 29 16.6 23.8 | 170 28 -4.7 27.5 20 559 4877 220 40 25.7 30.6 | 187 35 4.4 34.4 21 538 5182 220 46 29.6 35.2 | 192 40 8.2 39.0 22 517 5486 225 51 36.1 36.1 | 200 42 14.7 39.9 23 500 5750 230 60 46.0 38.6 | 210 49 24.6 42.4 24 497 5791 230 61 46.7 39.2 | 211 50 25.4 43.0 25 477 6096 230 62 47.5 39.9 | 211 51 26.2 43.6 26 458 6401 230 64 49.0 41.1 | 212 53 27.7 44.9 27 440 6706 230 66 50.6 42.4 | 212 55 29.2 46.2 28 422 7010 230 67 51.3 43.1 | 213 56 30.0 46.9 29 405 7315 230 69 52.9 44.4 | 213 58 31.5 48.1 30 400 7410 225 70 49.5 49.5 | 208 60 28.2 53.3 31 388 7620 230 72 55.2 46.3 | 214 60 33.8 50.1 32 372 7925 225 69 48.8 48.8 | 208 59 27.5 52.6 33 356 8230 220 69 44.4 52.9 | 202 61 23.0 56.6 34 341 8534 220 68 43.7 52.1 | 202 60 22.4 55.9 35 326 8839 220 69 44.4 52.9 | 202 61 23.0 56.6 36 312 9144 225 71 50.2 50.2 | 208 61 28.9 54.0 37 300 9420 225 74 52.3 52.3 | 209 64 31.0 56.1 38 299 9449 230 74 56.7 47.6 | 215 62 35.4 51.4 39 285 9754 225 74 52.3 52.3 | 209 64 31.0 56.1 40 272 10058 225 72 50.9 50.9 | 208 62 29.6 54.7 41 260 10363 225 74 52.3 52.3 | 209 64 31.0 56.1 42 250 10630 225 79 55.9 55.9 | 210 69 34.5 59.7 43 249 10668 225 79 55.9 55.9 | 210 69 34.5 59.7 44 237 10973 220 89 57.2 68.2 | 206 80 35.9 72.0 45 226 11278 220 101 64.9 77.4 | 208 92 43.6 81.2 46 215 11582 220 110 70.7 84.3 | 209 101 49.4 88.1 47 208 11802 225 107 75.7 75.7 | 214 96 54.3 79.5 48 205 11887 225 110 77.8 77.8 | 215 99 56.5 81.6 49 203 11956 225 111 78.5 78.5 | 215 100 57.2 82.3 50 200 12050 225 108 76.4 76.4 | 214 97 55.0 80.2 51 196 12192 230 102 78.1 65.6 | 219 90 56.8 69.4 52 186 12497 230 96 73.5 61.7 | 219 84 52.2 65.5 53 177 12802 230 91 69.7 58.5 | 218 79 48.4 62.3 54 169 13106 220 94 60.4 72.0 | 207 85 39.1 75.8 55 161 13411 220 100 64.3 76.6 | 208 91 42.9 80.4 56 153 13716 220 105 67.5 80.4 | 209 96 46.2 84.2 57 150 13860 225 107 75.7 75.7 | 214 96 54.3 79.5 58 146 14021 230 105 80.4 67.5 | 220 93 59.1 71.3 59 139 14326 240 103 89.2 51.5 | 231 88 67.9 55.3 60 132 14630 240 93 80.5 46.5 | 230 78 59.2 50.3 61 126 14935 240 66 57.2 33.0 | 224 51 35.8 36.8 62 120 15240 230 58 44.4 37.3 | 209 47 23.1 41.1 63 114 15545 220 64 41.1 49.0 | 201 56 19.8 52.8 64 108 15850 220 70 45.0 53.6 | 202 62 23.7 57.4 65 103 16154 230 60 46.0 38.6 | 210 49 24.6 42.4 66 100 16350 225 61 43.1 43.1 | 205 52 21.8 46.9 67 98 16459 220 64 41.1 49.0 | 201 56 19.8 52.8 68 92 16764 230 55 42.1 35.4 | 208 44 20.8 39.1 69 87 17069 230 57 43.7 36.6 | 209 46 22.3 40.4 70 82 17374 240 48 41.6 24.0 | 216 34 20.2 27.8 71 77 17678 235 43 35.2 24.7 | 206 32 13.9 28.5 72 73 17983 230 39 29.9 25.1 | 196 30 8.5 28.9 73 69 18288 230 33 25.3 21.2 | 189 25 3.9 25.0 74 65 18593 235 31 25.4 17.8 | 191 22 4.1 21.6 75 61 18898 245 25 22.7 10.6 | 185 14 1.3 14.4 76 57 19202 240 36 31.2 18.0 | 204 24 9.8 21.8 77 54 19507 260 28 27.6 4.9 | 216 11 6.2 8.7 78 51 19812 275 17 16.9 -1.5 | 118 5 -4.4 2.3 79 48 20117 220 13 8.4 10.0 | 137 19 -13.0 13.8 80 45 20422 240 24 20.8 12.0 | 178 16 -0.5 15.8 81 43 20726 260 22 21.7 3.8 | 183 8 0.3 7.6 82 40 21031 260 11 10.8 1.9 | 119 12 -10.5 5.7 83 38 21336 260 14 13.8 2.4 | 130 10 -7.5 6.2 84 36 21641 280 10 9.8 -1.7 | 100 12 -11.5 2.1 85 34 21946 250 10 9.4 3.4 | 121 14 -11.9 7.2 86 32 22250 285 17 16.4 -4.4 | 83 5 -4.9 -0.6 87 30 22555 310 19 14.6 -12.2 | 39 11 -6.8 -8.4 88 28 22860 340 7 2.4 -6.6 | 82 19 -18.9 -2.8 89 26 23165 255 4 3.9 1.0 | 105 18 -17.5 4.8 90 25 23470 330 12 6.0 -10.4 | 67 17 -15.3 -6.6 91 24 23774 350 6 1.0 -5.9 | 84 20 -20.3 -2.1 92 22 24079 250 6 5.6 2.1 | 110 17 -15.7 5.8 93 21 24384 240 14 12.1 7.0 | 140 14 -9.2 10.8 94 20 24689 260 9 8.9 1.6 | 113 14 -12.5 5.4 95 19 24994 270 9 9.0 -0.0 | 107 13 -12.3 3.8 96 17 25298 300 19 16.5 -9.5 | 40 8 -4.9 -5.7 97 16 25603 310 19 14.6 -12.2 | 39 11 -6.8 -8.4 98 16 25908 305 21 17.2 -12.0 | 27 9 -4.1 -8.3 99 15 26213 330 24 12.0 -20.8 | 29 19 -9.3 -17.0 100 14 26518 340 13 4.4 -12.2 | 63 19 -16.9 -8.4 101 13 26822 320 8 5.1 -6.1 | 82 16 -16.2 -2.3 102 12 27127 290 11 10.3 -3.8 | 90 11 -11.0 0.0 103 12 27432 290 19 17.9 -6.5 | 52 4 -3.5 -2.7 104 11 27737 290 20 18.8 -6.8 | 40 4 -2.5 -3.0 105 10 28042 290 18 16.9 -6.2 | 62 5 -4.4 -2.4 106 10 28346 330 20 10.0 -17.3 | 40 18 -11.3 -13.5 107 9 28651 340 17 5.8 -16.0 | 52 20 -15.5 -12.2 108 9 28956 345 15 3.9 -14.5 | 58 20 -17.4 -10.7 109 8 29261 310 9 6.9 -5.8 | 82 15 -14.4 -2.0 110 8 29566 340 6 2.1 -5.6 | 85 19 -19.3 -1.8 111 7 29870 10 15 -2.6 -14.8 | 65 26 -23.9 -11.0 112 7 30175 360 13 -0.0 -13.0 | 67 23 -21.3 -9.2 Wind Parameters Mean winds (0-6000m): 250.1 at 28.9 knts Storm direction: 280.1 at 21.7 knts Shear (0-3000m) pos: 0.6 neg: 6.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 188.9 neg: -241.7 tot: -52.8 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 32.2 stream: -10.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.28 Bulk Shear: 140.97 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 ------------------------------------------------------------------------------- 500 344 13 63 20| 0.0 2.1 2.1| 53.3 -48.6 4.7 9.4 0.00| 20.8 0.0 1000 336 13 63 18| 0.0 4.7 4.7|125.3-129.0 -3.7 -3.7 0.00| 39.9 0.1 1500 329 13 64 16| 2.1 3.2 5.2|155.1-174.3 -19.2 -12.8 -0.05| 35.1 -1.9 2000 318 16 54 13| 1.6 5.2 6.8|155.1-202.8 -47.7 -23.8 -0.13| 29.5 -3.9 2500 315 17 48 12| 0.8 4.2 4.9|188.9-216.0 -27.0 -10.8 -0.07| 27.4 -1.8 3000 308 18 42 10| 0.6 6.2 6.9|188.9-241.7 -52.8 -17.6 -0.31| 32.2-10.1 4000 290 21 26 4| 4.5 8.3 12.8|265.8-411.0-145.2 -36.3 -0.27| 33.8 -9.0 5000 266 23 201 6| 4.4 6.6 11.0|395.6-414.5 -18.9 -3.8 -0.19| 29.2 -5.6 6000 250 29 203 15| 5.1 5.5 10.6|572.7-414.5 158.1 26.4 -0.13| 26.0 -3.4 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251222.12.gif