UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:0000Z 27 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 1001 112 13.0 7.0 67 6.0 9.7 260 8 286.1 287.2 282.8 303.7 6.28 1 1000 112 11.6 5.6 67 6.0 8.5 260 8 284.8 285.7 281.6 300.7 5.70 2 999 120 10.6 4.6 66 6.0 7.6 262 8 283.8 284.8 280.7 298.7 5.32 3 925 755 5.0 2.5 84 2.5 3.8 315 14 284.4 285.3 280.6 298.3 4.95 4 903 951 3.6 1.9 89 1.7 2.8 319 15 284.9 285.8 280.7 298.6 4.86 5 850 1441 1.8 -2.1 75 3.9 0.1 315 14 288.0 288.7 281.0 299.1 3.85 6 808 1847 -0.9 -3.8 81 2.9 -2.1 304 15 289.4 290.0 281.2 299.7 3.57 7 700 2979 -7.3 -13.3 62 6.0 -9.2 290 20 294.4 294.8 281.5 300.4 1.96 8 681 3193 -8.5 -15.5 57 7.0 -10.6 290 21 295.4 295.7 281.5 300.6 1.68 9 611 4024 -14.7 -18.4 73 3.7 -15.7 301 20 297.6 297.8 282.3 302.1 1.47 10 576 4469 -17.1 -29.1 34 12.0 -19.3 308 16 299.8 299.9 282.1 301.8 0.60 11 500 5510 -26.7 -34.7 47 8.0 -27.7 300 6 300.5 300.6 282.1 301.8 0.40 12 486 5714 -28.5 -36.5 46 8.0 -29.4 307 8 300.7 300.8 282.1 301.9 0.35 13 451 6244 -33.3 -35.5 81 2.2 -33.5 333 11 301.2 301.3 282.4 302.6 0.41 14 417 6791 -36.9 -48.9 28 12.0 -37.5 280 23 303.4 303.4 282.9 303.8 0.11 15 406 6976 -35.3 -61.3 5 26.0 -36.4 272 29 307.8 307.8 284.5 307.9 0.02 16 400 7080 -35.7 -61.7 5 26.0 -36.7 265 30 308.6 308.6 284.8 308.7 0.02 17 327 8478 -38.5 -68.7 3 30.2 -39.5 245 59 323.0 323.0 289.7 323.1 0.01 18 300 9070 -39.7 -71.7 2 32.0 -40.6 255 54 329.4 329.4 291.6 329.4 0.01 19 250 10300 -43.7 -77.7 1 34.0 -44.5 250 59 341.1 341.1 294.6 341.1 0.00 20 200 11780 -47.7 -79.7 1 32.0 -48.3 250 49 357.2 357.2 298.1 357.3 0.00 21 150 13660 -52.7 -83.7 1 31.0 -53.2 250 38 379.3 379.3 302.1 379.3 0.00 22 125 14829 -56.9 -84.9 2 28.0 -57.2 240 32 392.0 392.0 304.0 392.0 0.00 23 100 16250 -55.3 -85.3 1 30.0 -55.8 255 30 420.9 420.9 307.8 420.9 0.00 24 70 18500 -57.5 -86.5 1 29.0 -58.0 190 17 461.4 461.4 311.9 461.4 0.00 25 55 20021 -59.1 -88.1 1 29.0 -59.7 104 5 490.6 490.7 314.2 490.7 0.00 26 54 20136 -57.7 -87.7 1 30.0 -58.4 51 6 496.5 496.5 314.7 496.5 0.00 27 50 20620 -60.3 -88.3 1 28.0 -60.9 115 8 501.4 501.4 315.1 501.4 0.00 28 48 20874 -61.5 -88.5 2 27.0 -62.0 160 10 504.4 504.4 315.2 504.4 0.00 29 39 22168 -59.1 -88.1 1 29.0 -59.9 211 11 541.3 541.3 317.6 541.4 0.00 30 35 22854 -54.3 -86.3 1 32.0 -55.8 51 12 570.9 570.9 319.2 570.9 0.01 31 30 23840 -55.1 -86.1 1 31.0 -56.7 105 8 594.4 594.4 320.3 594.5 0.01 32 27 24511 -56.1 -87.1 1 31.0 -57.6 126 6 609.8 609.8 321.0 609.9 0.01 TRP 417 6791 -36.9 -48.9 28 12.0 -37.5 280 23 303.4 303.4 282.9 303.8 0.11 WND 327 8478 -38.5 -68.7 3 30.2 -39.5 245 59 323.0 323.0 289.7 323.1 0.01 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 822.00 mb = 1711.95 m = 5616.57 ft Wetbulb zero: 848.48 mb = 1455.34 m = 4774.67 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 64.51 % Est. max temperature: 14.90 C = 58.83 F Sfc-Lift cond lev (LCL): 914.36 mb = 849.26 m = 2786.24 ft T: 4.33 C 700-500 lapse rate: 7.66 C/km ThetaE index: 5.36 C Layer 1000.0- 903.0 mb Conv cond level (CCL): 847.54 mb = 1464.26 m = 4803.93 ft Mean mixing ratio: 5.09 g/kg Conv temperature: 15.04 C = 59.07 F Cap Strength: 4.27 C Lifted Index: 3.28 C Risk: None Lifted Index @300 mb: 21.98 C Lifted Index @700 mb: 2.99 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 24.60 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 116.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.57 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 44505.73 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 897.02 mb = 1004.92 m = 3296.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 11 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 1001 112 260 8 7.9 1.4 | 194 11 2.7 11.0 1 1000 112 260 8 7.9 1.4 | 194 11 2.7 11.0 2 977 305 300 14 12.1 -7.0 | 250 7 7.0 2.6 3 941 610 310 14 10.7 -9.0 | 264 6 5.6 0.6 4 925 755 315 14 9.9 -9.9 | 274 5 4.7 -0.3 5 907 914 320 15 9.6 -11.5 | 293 5 4.5 -1.9 6 874 1219 310 13 10.0 -8.4 | 256 5 4.8 1.2 7 850 1441 315 14 9.9 -9.9 | 274 5 4.7 -0.3 8 841 1524 310 14 10.7 -9.0 | 264 6 5.6 0.6 9 809 1829 305 15 12.3 -8.6 | 262 7 7.1 1.0 10 779 2134 290 14 13.2 -4.8 | 239 9 8.0 4.8 11 749 2438 290 14 13.2 -4.8 | 239 9 8.0 4.8 12 721 2743 290 17 16.0 -5.8 | 251 11 10.8 3.8 13 700 2979 290 20 18.8 -6.8 | 259 14 13.6 2.7 14 694 3048 290 20 18.8 -6.8 | 259 14 13.6 2.7 15 666 3353 290 22 20.7 -7.5 | 263 16 15.5 2.0 16 640 3658 290 21 19.7 -7.2 | 261 15 14.6 2.4 17 614 3962 300 20 17.3 -10.0 | 272 12 12.2 -0.4 18 590 4267 305 17 13.9 -9.8 | 271 9 8.8 -0.2 19 566 4572 310 15 11.5 -9.6 | 271 6 6.3 -0.1 20 544 4877 320 12 7.7 -9.2 | 262 3 2.6 0.4 21 522 5182 310 9 6.9 -5.8 | 205 4 1.7 3.8 22 502 5486 290 5 4.7 -1.7 | 177 8 -0.5 7.9 23 500 5510 300 6 5.2 -3.0 | 180 7 0.0 6.6 24 480 5791 310 9 6.9 -5.8 | 205 4 1.7 3.8 25 460 6096 340 10 3.4 -9.4 | 96 2 -1.7 0.2 26 441 6401 325 12 6.9 -9.8 | 279 2 1.7 -0.3 27 422 6706 290 18 16.9 -6.2 | 254 12 11.8 3.4 28 417 6791 280 23 22.7 -4.0 | 252 18 17.5 5.6 29 404 7010 270 30 30.0 -0.0 | 249 27 24.8 9.6 30 400 7080 265 30 29.9 2.6 | 244 28 24.7 12.2 31 387 7315 260 36 35.5 6.3 | 242 34 30.3 15.8 32 370 7620 250 44 41.3 15.0 | 236 44 36.2 24.6 33 354 7925 250 49 46.0 16.8 | 237 49 40.9 26.3 34 339 8230 250 55 51.7 18.8 | 239 54 46.5 28.4 35 327 8478 245 59 53.5 24.9 | 234 59 48.3 34.5 36 324 8534 250 58 54.5 19.8 | 239 57 49.3 29.4 37 310 8839 255 56 54.1 14.5 | 244 55 48.9 24.1 38 300 9070 255 54 52.2 14.0 | 243 53 47.0 23.5 39 297 9144 250 50 47.0 17.1 | 237 50 41.8 26.7 40 284 9449 250 56 52.6 19.2 | 239 55 47.5 28.7 41 271 9754 260 57 56.1 9.9 | 249 55 51.0 19.5 42 259 10058 250 53 49.8 18.1 | 238 53 44.6 27.7 43 250 10300 250 59 55.4 20.2 | 239 58 50.3 29.7 44 248 10363 250 57 53.6 19.5 | 239 56 48.4 29.1 45 237 10668 250 49 46.0 16.8 | 237 49 40.9 26.3 46 226 10973 250 51 47.9 17.4 | 238 51 42.8 27.0 47 216 11278 250 47 44.2 16.1 | 237 47 39.0 25.6 48 206 11582 250 45 42.3 15.4 | 236 45 37.1 25.0 49 200 11780 250 49 46.0 16.8 | 237 49 40.9 26.3 50 197 11887 250 48 45.1 16.4 | 237 48 39.9 26.0 51 188 12192 250 46 43.2 15.7 | 236 46 38.1 25.3 52 179 12497 250 45 42.3 15.4 | 236 45 37.1 25.0 53 171 12802 250 48 45.1 16.4 | 237 48 39.9 26.0 54 163 13106 240 43 37.2 21.5 | 226 45 32.1 31.1 55 156 13411 250 40 37.6 13.7 | 234 40 32.4 23.2 56 150 13660 250 38 35.7 13.0 | 234 38 30.5 22.6 57 149 13716 245 36 32.6 15.2 | 228 37 27.5 24.8 58 142 14021 250 37 34.8 12.7 | 233 37 29.6 22.2 59 135 14326 250 31 29.1 10.6 | 230 31 24.0 20.2 60 129 14630 240 32 27.7 16.0 | 221 34 22.6 25.6 61 123 14935 240 32 27.7 16.0 | 221 34 22.6 25.6 62 117 15240 240 38 32.9 19.0 | 224 40 27.7 28.6 63 112 15545 240 40 34.6 20.0 | 225 42 29.5 29.6 64 106 15850 230 36 27.6 23.1 | 214 40 22.4 32.7 65 102 16154 250 32 30.1 10.9 | 231 32 24.9 20.5 66 100 16250 255 30 29.0 7.8 | 234 29 23.8 17.3 67 97 16459 250 21 19.7 7.2 | 221 22 14.6 16.7 68 92 16764 225 18 12.7 12.7 | 199 24 7.6 22.3 69 88 17069 230 23 17.6 14.8 | 207 27 12.5 24.4 70 84 17374 240 14 12.1 7.0 | 203 18 7.0 16.6 71 80 17678 265 18 17.9 1.6 | 229 17 12.8 11.1 72 76 17983 220 14 9.0 10.7 | 191 21 3.8 20.3 73 72 18288 220 15 9.6 11.5 | 192 22 4.5 21.1 74 70 18500 190 17 3.0 16.7 | 175 26 -2.2 26.3 75 69 18593 200 20 6.8 18.8 | 183 28 1.7 28.4 76 66 18898 185 16 1.4 15.9 | 172 26 -3.8 25.5 77 63 19202 190 19 3.3 18.7 | 176 28 -1.9 28.3 78 60 19507 225 15 10.6 10.6 | 195 21 5.4 20.2 79 57 19812 220 2 1.3 1.5 | 161 12 -3.9 11.1 80 54 20117 50 6 -4.6 -3.9 | 120 11 -9.8 5.7 81 52 20422 60 12 -10.4 -6.0 | 103 16 -15.6 3.6 82 50 20620 115 8 -7.3 3.4 | 136 18 -12.4 12.9 83 49 20726 130 10 -7.7 6.4 | 141 20 -12.8 16.0 84 47 21031 190 11 1.9 10.8 | 171 21 -3.3 20.4 85 45 21336 360 4 -0.0 -4.0 | 137 8 -5.2 5.6 86 43 21641 90 11 -11.0 0.0 | 121 19 -16.2 9.6 87 41 21946 140 15 -9.6 11.5 | 145 26 -14.8 21.1 88 39 22250 230 10 7.7 6.4 | 189 16 2.5 16.0 89 37 22555 330 8 4.0 -6.9 | 156 3 -1.2 2.6 90 35 22860 50 12 -9.2 -7.7 | 97 14 -14.4 1.9 91 33 23165 70 6 -5.6 -2.1 | 125 13 -10.8 7.5 92 32 23470 90 10 -10.0 0.0 | 122 18 -15.2 9.6 93 30 23774 100 8 -7.9 1.4 | 130 17 -13.0 11.0 94 30 23840 105 8 -7.7 2.1 | 132 17 -12.9 11.6 95 28 24079 110 7 -6.6 2.4 | 136 17 -11.7 12.0 96 26 24384 140 5 -3.2 3.8 | 148 16 -8.4 13.4 97 24 24689 30 6 -3.0 -5.2 | 118 9 -8.2 4.4 98 22 24994 30 15 -7.5 -13.0 | 75 13 -12.7 -3.4 99 20 25298 85 8 -8.0 -0.7 | 124 16 -13.1 8.9 100 19 25603 90 11 -11.0 0.0 | 121 19 -16.2 9.6 101 17 25908 130 8 -6.1 5.1 | 142 19 -11.3 14.7 102 16 26213 250 4 3.8 1.4 | 173 11 -1.4 10.9 Wind Parameters Mean winds (0-6000m): 301.6 at 14.5 knts Storm direction: 331.6 at 10.9 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -12.3 tot: 28.8 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.63 Bulk Shear: 0.47 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 ------------------------------------------------------------------------------- 500 299 13 240 7| 11.1 0.0 11.1| 23.9 0.0 23.9 47.9 0.87| 12.6 11.0 1000 308 14 257 6| 5.7 0.0 5.7| 27.1 -2.6 24.6 24.6 0.65| 8.8 5.7 1500 309 14 260 5| 3.8 0.5 4.2| 28.7 -4.8 23.9 15.9 0.51| 7.1 3.6 2000 307 14 258 6| 2.8 1.4 4.2| 28.7 -11.7 17.0 8.5 0.29| 6.6 1.9 2500 304 14 254 7| 2.3 1.3 3.6| 32.0 -12.3 19.8 7.9 0.30| 5.7 1.7 3000 301 15 255 8| 1.9 1.6 3.5| 41.0 -12.3 28.8 9.6 0.35| 5.5 1.9 4000 298 16 258 9| 1.8 1.3 3.1| 52.8 -13.5 39.3 9.8 0.36| 5.1 1.8 5000 300 16 260 9| 1.5 1.0 2.6| 52.8 -16.5 36.3 7.3 0.22| 5.2 1.1 6000 302 14 255 7| 1.7 0.8 2.6| 55.8 -21.9 34.0 5.7 0.11| 5.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20250427.00.gif