UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 18 APR 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 1002 112 12.0 9.0 82 3.0 10.3 340 5 285.0 286.2 283.4 305.0 7.20 1 1000 120 11.0 7.8 81 3.2 9.3 340 5 284.1 285.3 282.4 302.6 6.64 2 926 756 5.4 5.3 99 0.1 5.4 325 8 284.7 285.8 282.0 301.6 6.03 3 925 765 5.2 5.1 99 0.1 5.1 325 8 284.6 285.7 281.8 301.2 5.96 4 877 1199 2.8 2.8 100 0.0 2.8 297 3 286.5 287.4 282.0 301.6 5.34 5 874 1227 6.6 3.5 81 3.1 5.0 298 3 290.7 291.7 284.1 306.9 5.63 6 861 1350 7.4 1.4 66 6.0 4.4 331 4 292.8 293.7 284.2 307.1 4.92 7 858 1379 7.4 1.4 66 6.0 4.4 339 4 293.1 294.0 284.4 307.5 4.93 8 850 1456 7.2 1.2 66 6.0 4.2 360 4 293.7 294.6 284.6 308.0 4.91 9 819 1761 6.2 -1.8 56 8.0 2.5 35 5 295.8 296.5 284.5 307.9 4.09 10 798 1973 5.0 -2.0 60 7.0 1.7 21 10 296.7 297.4 284.9 309.0 4.14 11 776 2202 5.6 -17.4 17 23.0 -2.1 1 15 299.7 299.9 282.9 303.7 1.26 12 771 2255 5.0 -5.0 48 10.0 0.5 2 16 299.6 300.3 285.3 310.0 3.42 13 763 2340 4.4 -4.6 52 9.0 0.4 3 16 299.9 300.5 285.5 310.7 3.56 14 725 2755 3.8 -26.2 9 30.0 -4.5 340 28 303.6 303.7 283.7 305.7 0.62 15 700 3039 1.8 -32.2 6 34.0 -6.2 335 31 304.5 304.5 283.7 305.7 0.37 16 668 3414 -0.5 -39.5 3 39.0 -8.2 325 29 306.0 306.0 284.1 306.7 0.19 17 616 4053 -5.7 -18.7 35 13.0 -9.7 320 28 307.2 307.5 285.9 311.8 1.42 18 517 5406 -12.5 -34.5 14 22.0 -16.7 338 41 314.8 314.9 287.5 316.2 0.40 19 500 5660 -14.7 -34.7 16 20.0 -18.3 330 38 315.1 315.2 287.6 316.6 0.40 20 400 7310 -27.9 -38.9 34 11.0 -29.2 340 48 318.7 318.8 288.7 319.9 0.33 21 374 7788 -32.1 -44.1 29 12.0 -33.2 345 46 319.3 319.4 288.8 320.1 0.20 22 344 8370 -37.7 -42.7 59 5.0 -38.1 350 48 319.5 319.5 288.9 320.4 0.26 23 343 8390 -37.7 -42.7 59 5.0 -38.1 350 48 319.7 319.8 288.9 320.7 0.26 24 317 8929 -41.3 -52.3 29 11.0 -41.8 360 54 322.0 322.1 289.5 322.4 0.10 25 300 9300 -44.1 -51.1 46 7.0 -44.5 360 63 323.2 323.2 289.9 323.7 0.12 26 265 10122 -50.1 -55.1 55 5.0 -50.3 360 73 326.1 326.1 290.7 326.4 0.08 27 262 10196 -50.7 -58.7 38 8.0 -50.9 360 73 326.3 326.3 290.7 326.5 0.05 28 254 10397 -52.1 -57.1 55 5.0 -52.2 0 74 327.1 327.1 291.0 327.4 0.07 29 250 10500 -52.9 -58.9 48 6.0 -53.1 360 74 327.4 327.4 291.0 327.6 0.05 30 226 11145 -58.1 -63.1 53 5.0 -58.2 7 79 329.1 329.1 291.5 329.2 0.03 31 207 11696 -61.1 -71.8 23 10.7 -61.2 360 82 332.7 332.7 292.4 332.7 0.01 32 206 11726 -61.3 -72.3 22 11.0 -61.4 360 82 332.9 332.9 292.5 332.9 0.01 33 200 11910 -60.9 -73.9 16 13.0 -61.0 355 76 336.3 336.3 293.4 336.4 0.01 34 182 12498 -58.3 -78.3 6 20.0 -58.5 350 46 349.7 349.7 296.6 349.8 0.00 35 150 13700 -61.9 -83.9 4 22.0 -62.0 340 40 363.4 363.4 299.4 363.5 0.00 36 139 14167 -64.3 -85.3 4 21.0 -64.4 315 43 367.2 367.2 300.1 367.2 0.00 37 124 14873 -58.7 -86.7 2 28.0 -59.0 318 48 389.6 389.6 303.8 389.6 0.00 38 100 16210 -62.3 -88.3 2 26.0 -62.5 295 35 407.4 407.4 306.2 407.4 0.00 39 78 17756 -58.9 -87.9 1 29.0 -59.3 269 19 444.4 444.4 310.3 444.4 0.00 40 70 18430 -61.9 -89.9 1 28.0 -62.2 290 34 452.0 452.0 311.0 452.0 0.00 41 69 18519 -62.3 -90.3 1 28.0 -62.6 296 30 453.0 453.0 311.1 453.0 0.00 42 61 19291 -57.5 -88.5 1 31.0 -58.2 263 12 479.9 479.9 313.4 479.9 0.00 43 57 19718 -60.3 -89.3 1 29.0 -60.8 255 15 482.9 482.9 313.7 483.0 0.00 44 50 20540 -58.9 -88.9 1 30.0 -59.6 235 9 504.7 504.7 315.3 504.7 0.00 45 47 20930 -56.3 -88.3 1 32.0 -57.2 300 10 519.9 519.9 316.3 519.9 0.00 46 36 22608 -59.1 -90.1 1 31.0 -60.0 256 6 553.9 553.9 318.3 553.9 0.00 47 30 23760 -54.9 -88.9 1 34.0 -56.5 325 12 595.0 595.0 320.4 595.0 0.00 48 26 24672 -55.7 -88.7 1 33.0 -57.3 134 5 617.6 617.6 321.4 617.6 0.01 49 20 26350 -53.7 -88.7 1 35.0 -56.2 180 9 671.8 671.8 323.5 671.9 0.01 50 16 27792 -51.5 -88.5 0 37.0 -55.1 270 9 723.3 723.3 325.1 723.3 0.01 51 13 29161 -44.5 -85.5 0 41.0 -51.4 123 3 791.7 791.8 327.0 791.9 0.02 TRP 206 11726 -61.3 -72.3 22 11.0 -61.4 360 82 332.9 332.9 292.5 332.9 0.01 WND 207 11696 -61.1 -71.8 23 10.7 -61.2 360 82 332.7 332.7 292.4 332.7 0.01 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 674.96 mb = 3332.11 m = 10932.00 ft Wetbulb zero: 788.07 mb = 2075.67 m = 6809.87 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 41.38 % Est. max temperature: 20.56 C = 69.01 F Sfc-Lift cond lev (LCL): 957.65 mb = 478.05 m = 1568.40 ft T: 7.85 C 700-500 lapse rate: 6.30 C/km ThetaE index: 5.29 C Layer 776.0- 771.0 mb Conv cond level (CCL): 931.20 mb = 709.79 m = 2328.68 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 11.71 C = 53.08 F Cap Strength: 13.09 C Lifted Index: 12.94 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 10.16 C Showalter Index: 8.86 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 15.90 C K Index: -10.90 Risk: None Sweat Index: 60.40 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.52 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.05 C Lift Cond Lev (LCL): 932.60 mb = 697.42 m = 2288.09 ft Lev Free Conv (LFC): 927.60 mb = 741.90 m = 2434.03 ft Equ Level (EL): 877.60 mb = 1193.28 m = 3914.90 ft B at Equ Level: 0.27 J/kg Max Parcel Lev (MPL): 867.60 mb = 1287.28 m = 4223.32 ft Wind level data Storm motion: 7 at 17 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 1002 112 340 5 1.7 -4.7 | 197 13 3.7 12.3 1 1000 120 340 5 1.7 -4.7 | 197 13 3.7 12.3 2 978 305 320 10 6.4 -7.7 | 222 13 8.4 9.3 3 943 610 325 9 5.2 -7.4 | 217 12 7.1 9.6 4 925 765 325 8 4.6 -6.6 | 212 12 6.6 10.4 5 908 914 330 8 4.0 -6.9 | 211 12 6.0 10.0 6 875 1219 295 3 2.7 -1.3 | 197 16 4.7 15.7 7 850 1456 360 4 -0.0 -4.0 | 189 13 2.0 13.0 8 843 1524 20 6 -2.1 -5.6 | 180 11 -0.1 11.3 9 812 1829 40 5 -3.2 -3.8 | 175 13 -1.2 13.1 10 782 2134 0 15 -0.0 -15.0 | 225 3 2.0 2.0 11 754 2438 5 17 -1.5 -16.9 | 267 0 0.5 0.0 12 726 2743 340 28 9.6 -26.3 | 309 15 11.5 -9.3 13 700 3039 335 31 13.1 -28.1 | 306 19 15.1 -11.1 14 699 3048 335 31 13.1 -28.1 | 306 19 15.1 -11.1 15 672 3353 325 29 16.6 -23.8 | 290 20 18.6 -6.8 16 647 3658 325 30 17.2 -24.6 | 292 21 19.2 -7.6 17 622 3962 320 28 18.0 -21.4 | 283 20 20.0 -4.5 18 598 4267 320 26 16.7 -19.9 | 279 19 18.7 -3.0 19 575 4572 330 25 12.5 -21.7 | 288 15 14.5 -4.7 20 553 4877 350 33 5.7 -32.5 | 334 17 7.7 -15.5 21 532 5182 345 39 10.1 -37.7 | 330 24 12.1 -20.7 22 511 5486 335 42 17.7 -38.1 | 317 29 19.7 -21.1 23 500 5660 330 38 19.0 -32.9 | 307 26 21.0 -15.9 24 491 5791 335 36 15.2 -32.6 | 312 23 17.2 -15.7 25 471 6096 350 43 7.5 -42.3 | 340 27 9.4 -25.4 26 452 6401 350 50 8.7 -49.2 | 342 34 10.7 -32.3 27 434 6706 345 49 12.7 -47.3 | 334 34 14.7 -30.4 28 417 7010 340 49 16.8 -46.0 | 327 35 18.7 -29.1 29 400 7310 340 48 16.4 -45.1 | 327 34 18.4 -28.1 30 400 7315 340 48 16.4 -45.1 | 327 34 18.4 -28.1 31 382 7620 340 46 15.7 -43.2 | 326 32 17.7 -26.3 32 366 7925 350 46 8.0 -45.3 | 341 30 10.0 -28.3 33 350 8230 350 48 8.3 -47.3 | 341 32 10.3 -30.3 34 335 8534 350 48 8.3 -47.3 | 341 32 10.3 -30.3 35 321 8839 360 51 -0.0 -51.0 | 357 34 2.0 -34.0 36 307 9144 0 62 -0.0 -62.0 | 357 45 2.0 -45.0 37 300 9300 360 63 -0.0 -63.0 | 358 46 2.0 -46.0 38 293 9449 360 67 -0.0 -67.0 | 358 50 2.0 -50.0 39 280 9754 0 69 -0.0 -69.0 | 358 52 2.0 -52.0 40 267 10058 360 73 -0.0 -73.0 | 358 56 2.0 -56.0 41 255 10363 0 74 -0.0 -74.0 | 358 57 2.0 -57.0 42 250 10500 360 74 -0.0 -74.0 | 358 57 2.0 -57.0 43 243 10668 0 75 -0.0 -75.0 | 358 58 2.0 -58.0 44 232 10973 10 79 -13.7 -77.8 | 11 62 -11.7 -60.8 45 221 11278 5 79 -6.9 -78.7 | 5 62 -4.9 -61.7 46 211 11582 0 81 -0.0 -81.0 | 358 64 2.0 -64.0 47 207 11696 360 82 -0.0 -82.0 | 358 65 2.0 -65.0 48 206 11726 360 82 -0.0 -82.0 | 358 65 2.0 -65.0 49 201 11887 355 77 6.7 -76.7 | 352 60 8.7 -59.7 50 200 11910 355 76 6.6 -75.7 | 352 59 8.6 -58.7 51 191 12192 355 62 5.4 -61.8 | 351 45 7.4 -44.8 52 182 12497 350 46 8.0 -45.3 | 341 30 10.0 -28.3 53 173 12802 340 38 13.0 -35.7 | 321 24 15.0 -18.7 54 165 13106 320 41 26.4 -31.4 | 297 32 28.3 -14.4 55 157 13411 330 43 21.5 -37.2 | 311 31 23.5 -20.3 56 150 13700 340 40 13.7 -37.6 | 323 26 15.7 -20.6 57 150 13716 340 40 13.7 -37.6 | 323 26 15.7 -20.6 58 142 14021 320 38 24.4 -29.1 | 295 29 26.4 -12.1 59 136 14326 310 49 37.5 -31.5 | 290 42 39.5 -14.5 60 129 14630 310 53 40.6 -34.1 | 292 46 42.6 -17.1 61 123 14935 320 47 30.2 -36.0 | 301 37 32.2 -19.0 62 117 15240 320 26 16.7 -19.9 | 279 19 18.7 -3.0 63 111 15545 295 23 20.8 -9.7 | 252 24 22.8 7.2 64 106 15850 280 32 31.5 -5.6 | 251 35 33.5 11.4 65 101 16154 300 37 32.0 -18.5 | 273 34 34.0 -1.5 66 100 16210 295 35 31.7 -14.8 | 266 34 33.7 2.2 67 96 16459 285 37 35.7 -9.6 | 259 38 37.7 7.4 68 91 16764 290 33 31.0 -11.3 | 260 33 33.0 5.7 69 87 17069 300 30 26.0 -15.0 | 266 28 28.0 2.0 70 83 17374 290 25 23.5 -8.6 | 252 27 25.5 8.4 71 79 17678 270 16 16.0 -0.0 | 227 25 18.0 17.0 72 75 17983 265 26 25.9 2.3 | 235 34 27.9 19.2 73 72 18288 280 36 35.5 -6.3 | 254 39 37.4 10.7 74 70 18430 290 34 31.9 -11.6 | 261 34 33.9 5.3 75 68 18593 300 27 23.4 -13.5 | 262 26 25.4 3.5 76 65 18898 280 15 14.8 -2.6 | 229 22 16.7 14.4 77 62 19202 270 11 11.0 -0.0 | 217 21 13.0 17.0 78 59 19507 245 16 14.5 6.8 | 215 29 16.5 23.7 79 56 19812 260 15 14.8 2.6 | 221 26 16.7 19.6 80 53 20117 255 19 18.4 4.9 | 223 30 20.3 21.9 81 51 20422 250 14 13.2 4.8 | 215 26 15.1 21.8 82 50 20540 235 9 7.4 5.2 | 203 24 9.3 22.1 83 49 20726 260 13 12.8 2.3 | 218 24 14.8 19.2 84 46 21031 320 8 5.1 -6.1 | 213 13 7.1 10.8 85 44 21336 80 5 -4.9 -0.9 | 170 16 -3.0 16.1 86 42 21641 250 6 5.6 2.1 | 202 20 7.6 19.0 87 40 21946 240 7 6.1 3.5 | 201 22 8.0 20.5 88 38 22250 285 6 5.8 -1.6 | 207 17 7.8 15.4 89 36 22555 260 5 4.9 0.9 | 201 19 6.9 17.8 90 35 22860 240 8 6.9 4.0 | 203 23 8.9 21.0 91 33 23165 260 14 13.8 2.4 | 219 25 15.8 19.4 92 31 23470 270 8 8.0 -0.0 | 210 20 10.0 17.0 93 30 23760 325 12 6.9 -9.8 | 231 11 8.9 7.1 94 30 23774 325 12 6.9 -9.8 | 231 11 8.9 7.1 95 29 24079 30 6 -3.0 -5.2 | 175 12 -1.0 11.8 96 27 24384 10 5 -0.9 -4.9 | 185 12 1.1 12.0 97 26 24689 140 5 -3.2 3.8 | 177 21 -1.2 20.8 98 25 24994 115 9 -8.2 3.8 | 163 22 -6.2 20.8 99 24 25298 170 3 -0.5 3.0 | 184 20 1.4 19.9 100 22 25603 240 4 3.5 2.0 | 196 20 5.4 19.0 101 21 25908 345 2 0.5 -1.9 | 189 15 2.5 15.0 102 20 26213 170 4 -0.7 3.9 | 183 21 1.3 20.9 103 20 26350 180 9 0.0 9.0 | 184 26 2.0 26.0 104 19 26518 220 11 7.1 8.4 | 200 27 9.0 25.4 105 17 26822 300 1 0.9 -0.5 | 190 17 2.8 16.5 106 16 27127 265 10 10.0 0.9 | 214 21 11.9 17.8 107 14 27432 290 6 5.6 -2.1 | 207 17 7.6 14.9 108 13 27737 115 2 -1.8 0.8 | 181 18 0.2 17.8 109 12 28042 180 11 0.0 11.0 | 184 28 2.0 28.0 110 11 28346 240 7 6.1 3.5 | 201 22 8.0 20.5 111 10 28651 200 10 3.4 9.4 | 192 27 5.4 26.4 112 9 28956 200 15 5.1 14.1 | 193 32 7.1 31.1 Wind Parameters Mean winds (0-6000m): 336.6 at 22.8 knts Storm direction: 6.6 at 17.1 knts Shear (0-3000m) pos: 1.1 neg: 4.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -54.8 tot: -32.9 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 27.72 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 ------------------------------------------------------------------------------- 500 324 9 215 12| 0.0 4.5 4.5| 17.5 -3.7 13.8 27.5 0.62| 7.1 4.4 1000 324 8 213 12| 0.0 1.4 1.4| 17.5 -14.9 2.5 2.5 0.08| 6.4 0.5 1500 329 7 206 12| 2.3 0.9 3.2| 17.5 -35.8 -18.4 -12.2 -0.22| 7.3 -1.6 2000 342 7 202 11| 1.7 2.1 3.8| 20.5 -40.7 -20.2 -10.1 -0.10| 8.8 -0.9 2500 349 9 205 9| 1.4 3.7 5.1| 21.9 -41.1 -19.2 -7.7 0.01| 9.4 0.1 3000 345 12 226 7| 1.1 4.7 5.8| 21.9 -54.8 -32.9 -11.0 -0.06| 9.8 -0.5 4000 335 17 259 9| 0.9 3.3 4.2| 23.9 -96.5 -72.7 -18.2 -0.16| 8.5 -1.4 5000 335 19 273 10| 2.4 2.7 5.1| 88.2-103.5 -15.3 -3.1 0.03| 9.2 0.3 6000 337 23 290 12| 3.2 2.9 6.1|176.2-173.7 2.5 0.4 0.05| 10.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20250418.12.gif