UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 13 JAN 26 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- 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 1010 67 18.6 9.6 56 9.0 13.3 0 0 290.9 292.2 286.1 312.1 7.44 1 1006 101 19.4 8.4 49 11.0 13.1 44 1 292.0 293.3 285.9 311.8 6.88 2 1000 152 19.0 8.0 49 11.0 12.7 110 3 292.1 293.3 285.8 311.5 6.74 3 956 536 16.8 2.8 39 14.0 9.5 96 5 293.7 294.6 284.5 308.0 4.89 4 925 816 15.4 3.4 45 12.0 9.0 55 7 295.1 296.0 285.5 310.5 5.28 5 850 1526 10.0 2.0 57 8.0 5.9 65 7 296.6 297.6 286.0 312.0 5.20 6 792 2110 6.4 1.4 70 5.0 3.8 46 1 298.8 299.8 287.0 314.7 5.35 7 773 2309 7.0 -7.0 36 14.0 1.0 23 3 301.6 302.1 285.5 310.6 2.92 8 758 2470 6.2 -7.8 36 14.0 0.3 3 4 302.4 302.9 285.7 311.1 2.80 9 752 2536 6.0 -8.0 36 14.0 0.1 355 4 302.9 303.4 285.8 311.5 2.78 10 742 2645 5.6 -9.4 33 15.0 -0.6 341 5 303.6 304.1 285.8 311.5 2.52 11 736 2712 6.8 -29.2 6 36.0 -3.0 333 6 305.6 305.7 284.2 307.2 0.46 12 735 2723 6.8 -29.2 6 36.0 -3.0 331 6 305.7 305.8 284.3 307.3 0.46 13 700 3122 4.2 -27.8 8 32.0 -4.6 290 13 307.1 307.2 284.9 309.0 0.56 14 698 3145 4.0 -28.0 8 32.0 -4.7 290 13 307.2 307.3 284.9 309.0 0.55 15 685 3298 5.4 290 13 310.4 16 611 4224 2.6 295 11 317.5 17 502 5779 -7.7 -55.7 1 48.0 -14.3 291 34 323.3 323.3 289.8 323.4 0.04 18 500 5810 -7.7 -55.7 1 48.0 -14.3 290 35 323.7 323.7 289.9 323.8 0.04 19 486 6032 -6.7 -54.7 1 48.0 -13.8 286 45 327.5 327.5 291.0 327.7 0.05 20 466 6360 -6.9 -54.9 1 48.0 -14.2 281 55 331.2 331.2 292.1 331.4 0.05 21 400 7540 -13.1 -52.1 2 39.0 -18.7 285 62 338.0 338.0 293.9 338.3 0.08 22 300 9650 -31.1 -59.1 5 28.0 -33.1 285 66 341.5 341.6 294.7 341.7 0.04 23 283 10062 -34.9 -58.9 7 24.0 -36.4 285 69 341.8 341.8 294.8 342.0 0.05 24 250 10920 -40.9 -63.9 7 23.0 -41.8 270 71 345.3 345.3 295.6 345.4 0.03 25 249 10947 -41.1 -65.1 6 24.0 -42.1 270 71 345.4 345.4 295.6 345.5 0.02 26 200 12400 -51.9 -74.9 5 23.0 -52.3 260 75 350.6 350.6 296.8 350.6 0.01 27 158 13884 -64.4 -77.9 14 13.5 -64.5 230 77 353.8 353.8 297.4 353.8 0.01 28 156 13961 -65.1 -78.1 15 13.0 -65.2 230 77 353.9 353.9 297.5 354.0 0.01 29 150 14200 -65.7 -82.7 8 17.0 -65.8 230 69 356.9 356.9 298.1 356.9 0.00 30 123 15380 -74.5 -87.5 12 13.0 -74.5 247 65 361.7 361.7 299.0 361.7 0.00 31 100 16580 -75.9 -89.9 9 14.0 -75.9 270 19 381.1 381.1 302.4 381.1 0.00 32 76 18125 -85.7 -93.7 22 8.0 -85.7 245 15 391.7 391.7 304.0 391.7 0.00 33 70 18580 -82.3 -91.3 20 9.0 -82.3 205 11 408.3 408.3 306.3 408.3 0.00 34 69 18661 -81.9 -91.9 17 10.0 -81.9 247 15 410.9 410.9 306.6 410.9 0.00 35 66 18913 -76.9 -88.9 13 12.0 -76.9 208 10 427.0 427.0 308.5 427.0 0.00 36 56 19868 -72.9 -89.9 6 17.0 -73.0 252 21 456.7 456.7 311.5 456.7 0.00 37 53 20192 -72.3 -90.3 5 18.0 -72.4 263 24 465.3 465.3 312.3 465.3 0.00 38 52 20305 -68.7 -89.7 3 21.0 -68.9 266 24 476.2 476.2 313.1 476.2 0.00 39 51 20421 -69.1 -90.1 3 21.0 -69.3 270 25 477.9 477.9 313.3 477.9 0.00 40 50 20540 -67.1 -90.1 2 23.0 -67.3 255 17 485.4 485.4 313.9 485.4 0.00 41 44 21324 -59.3 -89.3 1 30.0 -60.0 295 11 522.5 522.5 316.5 522.5 0.00 42 30 23710 -60.7 -89.7 1 29.0 -61.6 295 19 579.2 579.2 319.6 579.2 0.00 43 28 24138 -62.1 -90.1 1 28.0 -62.9 301 20 586.8 586.8 320.0 586.8 0.00 44 27 24362 -61.7 -89.7 1 28.0 -62.5 305 21 594.1 594.1 320.3 594.1 0.00 45 24 25104 -54.3 -87.3 1 33.0 -56.3 307 11 635.9 635.9 322.2 636.0 0.01 46 21 25952 -58.1 -88.1 1 30.0 -59.6 280 8 649.2 649.2 322.7 649.3 0.01 47 20 26260 -57.5 -87.5 1 30.0 -59.2 215 3 660.2 660.2 323.1 660.2 0.01 48 19 26585 -55.9 -86.9 1 31.0 -58.0 190 4 674.9 674.9 323.6 675.0 0.01 49 17 27288 -58.7 -87.7 1 29.0 -60.4 134 6 687.7 687.7 324.0 687.8 0.01 50 14 28530 -50.9 -84.9 1 34.0 -55.1 43 9 753.4 753.5 326.0 753.6 0.02 51 11 30102 -50.3 -84.3 1 34.0 -55.4 100 7 809.4 809.4 327.5 809.7 0.03 52 11 30102 -50.9 -84.9 1 34.0 -55.8 100 7 807.2 807.3 327.4 807.5 0.03 TRP 76 18125 -85.7 -93.7 22 8.0 -85.7 245 15 391.7 391.7 304.0 391.7 0.00 WND 158 13884 -64.4 -77.9 14 13.5 -64.5 230 77 353.8 353.8 297.4 353.8 0.01 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 583.49 mb = 4616.65 m = 15146.31 ft Wetbulb zero: 750.78 mb = 2548.76 m = 8361.98 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 42.68 % Est. max temperature: 24.11 C = 75.39 F Sfc-Lift cond lev (LCL): 883.25 mb = 1203.77 m = 3949.33 ft T: 12.45 C 700-500 lapse rate: 4.43 C/km ThetaE index: 4.29 C Layer 742.0- 735.0 mb Conv cond level (CCL): 549.37 mb = 5065.52 m = 16618.97 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 48.42 C = 119.16 F Cap Strength: 14.43 C Lifted Index: 14.66 C Risk: None Lifted Index @300 mb: 22.61 C Lifted Index @700 mb: 8.34 C Showalter Index: 13.37 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 9.70 C K Index: -12.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.37 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 46387.16 J/kg Cap Strength: 14.35 C Lift Cond Lev (LCL): 798.04 mb = 2047.14 m = 6716.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 9 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 1010 67 0 0 -0.0 -0.0 | 154 9 -4.0 8.3 1 1000 152 110 3 -2.8 1.0 | 144 12 -6.9 9.3 2 982 305 115 5 -4.5 2.1 | 140 13 -8.6 10.4 3 948 610 90 5 -5.0 0.0 | 132 12 -9.0 8.3 4 925 816 55 7 -5.7 -4.0 | 113 11 -9.8 4.2 5 914 914 55 7 -5.7 -4.0 | 113 11 -9.8 4.2 6 850 1526 65 7 -6.3 -3.0 | 117 12 -10.4 5.3 7 789 2134 45 1 -0.7 -0.7 | 148 9 -4.7 7.5 8 706 3048 290 9 8.5 -3.1 | 221 7 4.4 5.2 9 700 3122 290 13 12.2 -4.4 | 245 9 8.2 3.8 10 655 3658 290 13 12.2 -4.4 | 245 9 8.2 3.8 11 607 4267 295 11 10.0 -4.6 | 239 7 5.9 3.6 12 584 4572 295 15 13.6 -6.3 | 259 10 9.6 1.9 13 562 4877 310 17 13.0 -10.9 | 287 9 9.0 -2.7 14 541 5182 310 23 17.6 -14.8 | 296 15 13.6 -6.5 15 521 5486 305 23 18.8 -13.2 | 288 16 14.8 -4.9 16 500 5810 290 35 32.9 -12.0 | 277 29 28.9 -3.7 17 482 6096 285 48 46.4 -12.4 | 276 43 42.3 -4.2 18 463 6401 280 56 55.1 -9.7 | 272 51 51.1 -1.5 19 400 7540 285 62 59.9 -16.0 | 278 56 55.9 -7.8 20 396 7620 290 64 60.1 -21.9 | 284 58 56.1 -13.6 21 300 9650 285 66 63.8 -17.1 | 278 60 59.7 -8.8 22 283 10058 285 69 66.6 -17.9 | 279 63 62.6 -9.6 23 250 10920 270 71 71.0 -0.0 | 263 67 67.0 8.3 24 200 12400 260 75 73.9 13.0 | 253 73 69.8 21.3 25 158 13884 230 77 59.0 49.5 | 224 80 55.0 57.7 26 154 14021 230 77 59.0 49.5 | 224 80 55.0 57.7 27 150 14200 230 69 52.9 44.4 | 223 72 48.8 52.6 28 119 15545 250 64 60.1 21.9 | 242 64 56.1 30.1 29 113 15850 265 44 43.8 3.8 | 253 42 39.8 12.1 30 102 16459 250 25 23.5 8.6 | 229 26 19.5 16.8 31 100 16580 270 19 19.0 -0.0 | 241 17 15.0 8.3 32 97 16764 270 19 19.0 -0.0 | 241 17 15.0 8.3 33 92 17069 270 15 15.0 -0.0 | 233 14 11.0 8.3 34 87 17374 245 17 15.4 7.2 | 216 19 11.4 15.4 35 82 17678 275 15 14.9 -1.3 | 238 13 10.9 6.9 36 78 17983 275 15 14.9 -1.3 | 238 13 10.9 6.9 37 76 18125 245 15 13.6 6.3 | 213 17 9.6 14.6 38 74 18288 240 15 13.0 7.5 | 210 18 9.0 15.8 39 70 18580 205 11 4.6 10.0 | 182 18 0.6 18.2 40 70 18593 260 17 16.7 3.0 | 229 17 12.7 11.2 41 66 18898 205 9 3.8 8.2 | 179 16 -0.2 16.4 42 60 19507 275 29 28.9 -2.5 | 257 26 24.9 5.7 43 57 19812 250 21 19.7 7.2 | 225 22 15.7 15.4 44 54 20117 260 23 22.7 4.0 | 237 22 18.6 12.2 45 51 20422 270 25 25.0 -0.0 | 249 23 21.0 8.3 46 50 20540 255 17 16.4 4.4 | 224 18 12.4 12.7 47 49 20726 280 21 20.7 -3.6 | 255 17 16.6 4.6 48 46 21031 255 17 16.4 4.4 | 224 18 12.4 12.7 49 44 21336 295 11 10.0 -4.6 | 239 7 5.9 3.6 50 42 21641 185 9 0.8 9.0 | 169 18 -3.2 17.2 51 40 21946 210 13 6.5 11.3 | 187 20 2.5 19.5 52 38 22250 200 23 7.9 21.6 | 187 30 3.8 29.9 53 36 22555 235 15 12.3 8.6 | 206 19 8.3 16.9 54 34 22860 210 17 8.5 14.7 | 191 23 4.5 23.0 55 31 23470 245 13 11.8 5.5 | 209 16 7.8 13.7 56 30 23710 295 19 17.2 -8.0 | 269 13 13.2 0.2 57 27 24384 305 21 17.2 -12.0 | 286 14 13.2 -3.8 58 26 24689 315 13 9.2 -9.2 | 280 5 5.2 -0.9 59 24 24994 295 11 10.0 -4.6 | 239 7 5.9 3.6 60 22 25603 355 13 1.1 -13.0 | 32 6 -2.9 -4.7 61 20 26260 215 3 1.7 2.5 | 168 11 -2.3 10.7 62 14 27432 40 9 -5.8 -6.9 | 98 10 -9.8 1.4 63 13 27737 110 9 -8.5 3.1 | 132 17 -12.5 11.3 64 12 28042 120 9 -7.8 4.5 | 137 17 -11.8 12.8 65 8 29261 0 0 -0.0 -0.0 | 154 9 -4.0 8.3 66 7 29870 5 9 -0.8 -9.0 | 82 5 -4.8 -0.7 67 6 30175 20 11 -3.8 -10.3 | 75 8 -7.8 -2.1 Wind Parameters Mean winds (0-6000m): 304.0 at 12.2 knts Storm direction: 334.0 at 9.2 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 74.2 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -28.1 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 34.78 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 ------------------------------------------------------------------------------- 500 107 4 140 12| 5.1 0.0 5.1| 0.0 -12.6 -12.6 -25.3 -0.63| 6.7 -4.2 1000 80 5 129 12| 2.6 2.1 4.7| 0.5 -25.1 -24.6 -24.6 -0.71| 5.8 -4.1 1500 72 6 124 12| 1.8 1.4 3.2| 2.7 -25.1 -22.4 -14.9 -0.58| 4.3 -2.5 2000 70 5 125 11| 1.3 1.1 2.5| 13.5 -25.1 -11.6 -5.8 -0.17| 4.5 -0.8 2500 64 5 126 10| 1.1 1.7 2.8| 14.6 -28.1 -13.4 -5.4 -0.17| 4.6 -0.8 3000 48 5 121 9| 0.9 2.6 3.5| 20.9 -28.1 -7.2 -2.4 0.07| 5.4 0.4 4000 327 7 177 2| 0.8 2.3 3.2| 25.9 -29.2 -3.3 -0.8 0.11| 4.6 0.5 5000 312 9 225 3| 0.8 1.9 2.7| 47.4 -29.9 17.5 3.5 0.25| 5.1 1.3 6000 304 12 257 6| 0.7 4.0 4.7| 49.3 -73.7 -24.3 -4.1 0.07| 6.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260113.12.gif