UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:0000Z 26 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 1003 112 15.0 5.0 51 10.0 9.7 280 10 287.9 288.9 282.7 303.4 5.45 1 1000 122 12.6 5.6 62 7.0 8.9 255 9 285.8 286.7 282.1 301.8 5.70 2 999 130 12.2 6.2 67 6.0 9.0 256 9 285.4 286.5 282.2 302.1 5.95 3 994 172 11.6 5.6 67 6.0 8.5 259 10 285.2 286.2 281.9 301.3 5.74 4 956 497 8.6 5.3 80 3.3 6.9 264 13 285.4 286.4 282.1 301.8 5.84 5 942 619 8.0 1.0 61 7.0 4.7 260 14 286.0 286.8 280.6 298.4 4.36 6 925 769 6.8 0.8 66 6.0 4.0 265 12 286.3 287.0 280.8 298.7 4.38 7 850 1459 2.4 -0.7 80 3.1 1.0 180 10 288.7 289.4 281.7 300.9 4.27 8 794 2005 -2.5 -2.5 100 0.0 -2.5 186 13 289.1 289.8 281.6 300.7 4.00 9 770 2248 -4.3 -4.3 100 0.0 -4.3 197 13 289.7 290.4 281.4 300.2 3.61 10 766 2289 -4.7 -8.4 75 3.7 -6.0 200 13 289.7 290.2 280.2 297.5 2.64 11 765 2299 -4.5 -9.5 68 5.0 -6.2 201 13 290.0 290.5 280.1 297.2 2.43 12 753 2424 -2.1 -10.1 54 8.0 -5.0 209 13 294.0 294.4 281.8 301.1 2.35 13 750 2456 -1.9 -8.9 59 7.0 -4.6 210 13 294.5 295.0 282.3 302.3 2.60 14 735 2616 -3.1 -9.1 63 6.0 -5.3 210 14 294.9 295.4 282.5 302.8 2.61 15 700 3001 -5.1 -18.1 35 13.0 -8.9 210 14 296.8 297.1 281.7 301.0 1.31 16 682 3205 -6.1 -28.1 16 22.0 -11.0 215 16 297.9 298.0 281.2 299.8 0.55 17 651 3566 -9.3 -16.3 57 7.0 -11.3 213 15 298.3 298.6 282.8 303.4 1.64 18 634 3770 -10.5 -21.5 40 11.0 -13.3 217 16 299.2 299.4 282.4 302.7 1.08 19 611 4054 -10.7 -41.7 6 31.0 -15.3 233 20 302.2 302.2 282.5 302.7 0.16 20 598 4219 -11.5 -41.5 6 30.0 -15.9 238 24 303.1 303.1 282.9 303.7 0.17 21 585 4387 -11.1 -51.1 2 40.0 -16.0 240 27 305.5 305.5 283.7 305.7 0.06 22 574 4533 -10.3 -43.3 5 33.0 -15.3 240 29 308.1 308.1 284.8 308.6 0.14 23 500 5580 -17.7 -33.7 23 16.0 -20.4 250 36 311.5 311.5 286.4 313.0 0.44 24 484 5823 -19.7 -30.7 37 11.0 -21.7 250 34 311.9 312.0 286.8 314.0 0.61 25 472 6009 -21.3 -37.3 22 16.0 -23.6 250 35 312.2 312.2 286.5 313.3 0.33 26 448 6394 -22.3 -41.3 16 19.0 -24.7 255 38 315.6 315.7 287.6 316.4 0.23 27 404 7148 -27.3 -57.3 4 30.0 -29.4 263 44 318.6 318.6 288.3 318.8 0.04 28 400 7220 -27.9 -49.9 10 22.0 -29.7 265 45 318.7 318.7 288.5 319.1 0.10 29 384 7512 -29.9 -47.9 16 18.0 -31.4 260 45 319.8 319.9 288.8 320.3 0.13 30 300 9220 -43.9 -55.9 25 12.0 -44.4 265 48 323.5 323.5 289.9 323.7 0.07 31 272 9865 -49.3 -57.3 39 8.0 -49.6 263 53 324.8 324.9 290.3 325.1 0.06 32 250 10410 -52.9 -62.9 29 10.0 -53.1 260 58 327.4 327.4 291.0 327.6 0.03 33 225 11081 -57.1 -66.1 31 9.0 -57.2 250 61 331.0 331.0 292.0 331.1 0.02 34 220 11223 -56.5 -68.6 21 12.1 -56.7 250 67 334.0 334.0 292.8 334.1 0.02 35 200 11830 -54.1 -79.1 3 25.0 -54.4 250 52 347.1 347.1 296.0 347.1 0.00 36 187 12262 -52.9 -80.9 2 28.0 -53.3 248 52 355.8 355.8 297.8 355.8 0.00 37 150 13670 -56.9 -84.9 2 28.0 -57.2 240 44 372.0 372.0 300.9 372.1 0.00 38 144 13928 -57.3 -85.3 2 28.0 -57.6 247 49 375.7 375.7 301.5 375.7 0.00 39 133 14433 -54.7 -84.7 1 30.0 -55.1 246 38 389.0 389.0 303.6 389.0 0.00 40 100 16250 -56.5 -85.5 1 29.0 -56.9 235 26 418.6 418.6 307.6 418.6 0.00 41 78 17822 -57.9 -86.9 1 29.0 -58.4 233 29 446.5 446.5 310.5 446.5 0.00 42 73 18243 -55.3 -86.3 1 31.0 -56.0 230 24 460.5 460.5 311.8 460.5 0.00 43 70 18510 -56.3 -86.3 1 30.0 -56.9 225 16 463.9 463.9 312.1 464.0 0.00 44 63 19176 -58.9 -87.9 1 29.0 -59.5 200 16 472.4 472.4 312.8 472.4 0.00 45 50 20630 -57.9 -87.9 1 30.0 -58.6 85 6 507.0 507.0 315.4 507.1 0.00 46 47 21019 -59.5 -88.5 1 29.0 -60.2 150 8 512.3 512.3 315.8 512.3 0.00 47 41 21877 -57.5 -87.5 1 30.0 -58.4 354 6 537.6 537.6 317.4 537.7 0.00 TRP 225 11081 -57.1 -66.1 31 9.0 -57.2 250 61 331.0 331.0 292.0 331.1 0.02 WND 220 11223 -56.5 -68.6 21 12.1 -56.7 250 67 334.0 334.0 292.8 334.1 0.02 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 822.57 mb = 1726.34 m = 5663.78 ft Wetbulb zero: 833.82 mb = 1612.93 m = 5291.72 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 47.48 % Est. max temperature: 15.66 C = 60.19 F Sfc-Lift cond lev (LCL): 862.84 mb = 1336.67 m = 4385.34 ft T: 3.18 C 700-500 lapse rate: 4.89 C/km ThetaE index: 3.71 C Layer 794.0- 753.0 mb Conv cond level (CCL): 840.70 mb = 1547.08 m = 5075.65 ft Mean mixing ratio: 5.12 g/kg Conv temperature: 15.84 C = 60.50 F Cap Strength: 10.13 C Lifted Index: 11.05 C Risk: None Lifted Index @300 mb: 16.55 C Lifted Index @700 mb: 4.14 C Showalter Index: 10.58 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.00 C K Index: 6.40 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.60 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 54.43 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 877.36 mb = 1200.47 m = 3938.50 ft Lev Free Conv (LFC): 772.36 mb = 2223.39 m = 7294.48 ft Equ Level (EL): 762.36 mb = 2326.27 m = 7632.02 ft B at Equ Level: 3.77 J/kg Max Parcel Lev (MPL): 752.36 mb = 2430.78 m = 7974.91 ft Wind level data Storm motion: 266 at 15 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 1003 112 280 10 9.8 -1.7 | 60 5 -4.7 -2.7 1 1000 122 255 9 8.7 2.3 | 104 6 -5.8 1.4 2 978 305 270 12 12.0 -0.0 | 70 3 -2.5 -0.9 3 943 610 260 14 13.8 2.4 | 154 2 -0.7 1.5 4 925 769 265 12 12.0 1.0 | 93 3 -2.6 0.1 5 909 914 260 9 8.9 1.6 | 96 6 -5.7 0.6 6 875 1219 220 7 4.5 5.4 | 114 11 -10.0 4.4 7 850 1459 180 10 0.0 10.0 | 122 17 -14.5 9.1 8 843 1524 180 10 0.0 10.0 | 122 17 -14.5 9.1 9 811 1829 180 12 0.0 12.0 | 127 18 -14.5 11.1 10 781 2134 190 13 2.3 12.8 | 134 17 -12.3 11.9 11 751 2438 210 13 6.5 11.3 | 142 13 -8.0 10.3 12 723 2743 210 14 7.0 12.1 | 146 13 -7.5 11.2 13 700 3001 210 14 7.0 12.1 | 146 13 -7.5 11.2 14 696 3048 210 15 7.5 13.0 | 150 14 -7.0 12.1 15 669 3353 220 16 10.3 12.3 | 159 12 -4.2 11.3 16 643 3658 210 15 7.5 13.0 | 150 14 -7.0 12.1 17 617 3962 230 18 13.8 11.6 | 176 11 -0.7 10.6 18 593 4267 240 25 21.7 12.5 | 212 14 7.1 11.6 19 570 4572 240 30 26.0 15.0 | 219 18 11.5 14.1 20 548 4877 260 29 28.6 5.0 | 254 15 14.0 4.1 21 527 5182 250 37 34.8 12.7 | 240 23 20.2 11.7 22 506 5486 250 33 31.0 11.3 | 238 19 16.5 10.4 23 500 5580 250 36 33.8 12.3 | 239 22 19.3 11.4 24 486 5791 250 34 31.9 11.6 | 238 20 17.4 10.7 25 466 6096 250 35 32.9 12.0 | 239 21 18.4 11.0 26 447 6401 255 38 36.7 9.8 | 248 24 22.2 8.9 27 429 6706 250 42 39.5 14.4 | 242 28 24.9 13.4 28 412 7010 260 42 41.4 7.3 | 257 28 26.8 6.4 29 400 7220 265 45 44.8 3.9 | 264 30 30.3 3.0 30 395 7315 260 46 45.3 8.0 | 257 32 30.8 7.1 31 378 7620 260 44 43.3 7.6 | 257 30 28.8 6.7 32 361 7925 265 46 45.8 4.0 | 264 31 31.3 3.1 33 346 8230 260 49 48.3 8.5 | 257 35 33.7 7.6 34 331 8534 265 53 52.8 4.6 | 264 38 38.3 3.7 35 317 8839 260 50 49.2 8.7 | 257 36 34.7 7.8 36 303 9144 270 50 50.0 -0.0 | 271 35 35.5 -0.9 37 300 9220 265 48 47.8 4.2 | 264 33 33.3 3.3 38 290 9449 260 51 50.2 8.9 | 257 37 35.7 7.9 39 276 9754 265 54 53.8 4.7 | 264 39 39.3 3.8 40 264 10058 260 50 49.2 8.7 | 257 36 34.7 7.8 41 252 10363 260 56 55.1 9.7 | 258 42 40.6 8.8 42 250 10410 260 58 57.1 10.1 | 258 44 42.6 9.1 43 240 10668 260 55 54.2 9.6 | 258 41 39.6 8.6 44 229 10973 250 61 57.3 20.9 | 245 47 42.8 19.9 45 225 11081 250 61 57.3 20.9 | 245 47 42.8 19.9 46 220 11223 250 67 63.0 22.9 | 246 53 48.4 22.0 47 218 11278 250 66 62.0 22.6 | 245 52 47.5 21.7 48 208 11582 255 58 56.0 15.0 | 251 44 41.5 14.1 49 200 11830 250 52 48.9 17.8 | 244 38 34.3 16.9 50 198 11887 250 51 47.9 17.4 | 244 37 33.4 16.5 51 189 12192 250 52 48.9 17.8 | 244 38 34.3 16.9 52 180 12497 240 50 43.3 25.0 | 230 38 28.8 24.1 53 172 12802 240 53 45.9 26.5 | 231 40 31.4 25.6 54 164 13106 240 51 44.2 25.5 | 230 39 29.6 24.6 55 156 13411 250 48 45.1 16.4 | 243 34 30.6 15.5 56 150 13670 240 44 38.1 22.0 | 228 32 23.6 21.1 57 149 13716 240 45 39.0 22.5 | 229 33 24.4 21.6 58 142 14021 250 51 47.9 17.4 | 244 37 33.4 16.5 59 135 14326 250 43 40.4 14.7 | 242 29 25.9 13.8 60 129 14630 240 28 24.2 14.0 | 217 16 9.7 13.1 61 123 14935 230 32 24.5 20.6 | 207 22 10.0 19.6 62 117 15240 235 42 34.4 24.1 | 221 31 19.9 23.2 63 112 15545 245 42 38.1 17.7 | 234 29 23.5 16.8 64 106 15850 240 27 23.4 13.5 | 215 15 8.9 12.6 65 102 16154 240 28 24.2 14.0 | 217 16 9.7 13.1 66 100 16250 235 26 21.3 14.9 | 206 16 6.8 14.0 67 97 16459 230 31 23.7 19.9 | 206 21 9.2 19.0 68 92 16764 235 29 23.8 16.6 | 210 18 9.2 15.7 69 88 17069 230 25 19.2 16.1 | 197 16 4.6 15.1 70 84 17374 230 27 20.7 17.4 | 201 18 6.2 16.4 71 80 17678 235 31 25.4 17.8 | 213 20 10.9 16.9 72 76 17983 230 26 19.9 16.7 | 199 17 5.4 15.8 73 72 18288 230 24 18.4 15.4 | 195 15 3.9 14.5 74 70 18510 225 16 11.3 11.3 | 163 11 -3.2 10.4 75 69 18593 220 14 9.0 10.7 | 151 11 -5.5 9.8 76 66 18898 200 10 3.4 9.4 | 127 14 -11.1 8.5 77 63 19202 200 17 5.8 16.0 | 150 17 -8.7 15.1 78 60 19507 210 20 10.0 17.3 | 165 17 -4.5 16.4 79 57 19812 225 22 15.6 15.6 | 184 15 1.0 14.6 80 54 20117 280 19 18.7 -3.3 | 315 6 4.2 -4.2 81 52 20422 345 11 2.8 -10.6 | 45 16 -11.7 -11.5 82 50 20630 85 6 -6.0 -0.5 | 86 21 -20.5 -1.4 83 49 20726 120 8 -6.9 4.0 | 98 22 -21.5 3.1 84 46 21031 170 8 -1.4 7.9 | 114 17 -15.9 7.0 85 43 21336 250 7 6.6 2.4 | 100 8 -7.9 1.5 86 40 21641 60 6 -5.2 -3.0 | 79 20 -19.7 -3.9 Wind Parameters Mean winds (0-6000m): 236.4 at 19.4 knts Storm direction: 266.4 at 14.6 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 48.6 neg: -2.7 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 14.56 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 ------------------------------------------------------------------------------- 500 264 12 95 3| 0.0 5.9 5.9| 4.6 -1.3 3.3 6.6 0.47| 8.6 4.0 1000 261 11 102 4| 0.0 3.7 3.7| 8.4 -2.3 6.1 6.1 0.23| 9.1 2.1 1500 245 10 124 6| 0.0 5.4 5.4| 16.8 -2.7 14.1 9.4 0.24| 9.2 2.2 2000 227 11 134 9| 0.8 4.1 4.8| 31.4 -2.7 28.6 14.3 0.31| 7.8 2.4 2500 220 11 137 11| 1.4 3.2 4.7| 42.5 -2.7 39.7 15.9 0.35| 7.3 2.5 3000 218 12 139 11| 1.4 2.7 4.1| 48.6 -2.7 45.9 15.3 0.37| 6.4 2.4 4000 219 13 145 11| 2.3 2.0 4.3| 81.5 -8.2 73.4 18.3 0.45| 6.6 2.9 5000 230 16 167 10| 3.5 1.6 5.1|142.1 -22.4 119.7 23.9 0.46| 7.8 3.6 6000 236 19 189 10| 2.8 1.5 4.3|146.2 -34.0 112.2 18.7 0.40| 7.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20250426.00.gif