UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 5 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 1013 67 18.6 7.6 49 11.0 12.4 5 1 290.7 291.8 285.0 309.1 6.47 1 1000 177 17.8 6.8 48 11.0 11.7 345 9 291.0 292.0 284.8 308.7 6.20 2 925 837 11.6 5.6 67 6.0 8.3 355 17 291.2 292.3 284.9 308.9 6.17 3 921 873 11.2 5.2 67 6.0 8.0 355 15 291.1 292.2 284.7 308.4 6.02 4 861 1433 8.2 5.3 82 2.9 6.6 349 12 293.7 294.8 286.2 312.4 6.49 5 856 1482 9.0 5.7 80 3.3 7.2 352 12 295.0 296.2 286.9 314.5 6.72 6 850 1540 8.6 5.4 80 3.2 6.9 350 13 295.2 296.3 286.9 314.4 6.63 7 833 1707 7.2 4.9 85 2.3 5.9 350 12 295.4 296.6 286.9 314.4 6.53 8 809 1947 6.0 2.2 77 3.8 4.1 342 9 296.6 297.6 286.4 312.9 5.55 9 779 2257 7.2 -5.8 39 13.0 1.4 318 8 301.1 301.7 285.6 310.8 3.18 10 714 2968 2.0 -10.0 41 12.0 -2.7 312 21 303.0 303.4 285.6 310.8 2.50 11 704 3082 1.6 -6.4 55 8.0 -1.9 311 27 303.8 304.4 286.8 314.1 3.36 12 700 3128 1.6 -7.4 51 9.0 -2.2 310 29 304.3 304.8 286.7 314.0 3.13 13 683 3325 1.0 -15.0 29 16.0 -4.7 301 35 305.7 306.1 285.8 311.3 1.74 14 651 3709 -0.3 -11.3 43 11.0 -4.6 284 36 308.5 309.0 287.5 316.4 2.47 15 644 3796 1.4 -30.6 7 32.0 -6.8 282 37 311.4 311.5 286.4 313.0 0.46 16 602 4334 -2.1 -28.1 12 26.0 -8.9 271 44 313.4 313.5 287.3 315.6 0.63 17 593 4454 -0.5 273 45 316.6 18 541 5181 -4.5 -51.5 1 47.0 -11.9 275 55 320.3 320.3 288.9 320.5 0.06 19 526 5403 -3.9 275 58 323.6 20 500 5800 -6.7 275 64 324.9 21 467 6331 -9.5 -48.5 3 39.0 -15.7 279 72 327.8 327.8 291.2 328.2 0.10 22 462 6414 -9.5 -48.5 3 39.0 -15.7 280 75 328.8 328.8 291.5 329.2 0.10 23 456 6515 -9.5 -48.5 3 39.0 -15.7 280 74 330.0 330.1 291.8 330.4 0.10 24 424 7073 -14.1 -50.1 3 36.0 -19.1 283 71 331.1 331.1 292.1 331.5 0.09 25 420 7146 -11.5 -52.5 2 41.0 -17.5 283 71 335.3 335.3 293.2 335.6 0.07 26 402 7482 -11.5 -57.5 1 46.0 -17.7 285 69 339.6 339.6 294.3 339.7 0.04 27 400 7520 -11.5 -57.5 1 46.0 -17.7 285 69 340.0 340.0 294.4 340.2 0.04 28 343 8681 -19.5 -62.5 1 43.0 -23.8 275 69 344.5 344.5 295.4 344.6 0.02 29 300 9660 -28.5 -67.5 1 39.0 -31.0 265 68 345.2 345.2 295.6 345.3 0.01 30 250 10930 -39.9 -67.9 3 28.0 -41.0 260 68 346.7 346.7 295.9 346.8 0.02 31 241 11179 -42.1 -64.1 7 22.0 -43.0 260 69 347.1 347.1 296.0 347.2 0.03 32 215 11944 -46.1 -76.1 2 30.0 -46.8 269 68 352.4 352.4 297.1 352.4 0.01 33 200 12420 -50.5 -77.5 3 27.0 -51.0 275 68 352.8 352.8 297.3 352.8 0.00 34 150 14230 -65.9 -81.9 9 16.0 -66.0 270 60 356.6 356.6 298.0 356.6 0.00 35 133 14950 -71.9 -82.9 18 11.0 -71.9 259 56 358.4 358.4 298.4 358.4 0.00 36 100 16590 -81.9 -88.9 29 7.0 -81.9 285 36 369.5 369.5 300.5 369.5 0.00 37 85 17489 -86.1 -92.1 33 6.0 -86.1 285 36 378.6 378.6 302.0 378.6 0.00 38 80 17823 -83.1 -91.1 24 8.0 -83.1 288 36 391.4 391.4 304.0 391.4 0.00 39 74 18267 -73.5 -88.5 8 15.0 -73.6 304 42 420.4 420.4 307.7 420.4 0.00 40 70 18590 -75.7 -89.7 9 14.0 -75.7 260 7 422.4 422.4 308.0 422.4 0.00 41 61 19385 -77.7 -89.7 13 12.0 -77.7 254 7 434.9 434.9 309.4 435.0 0.00 42 53 20200 -73.9 -90.9 6 17.0 -74.0 297 24 461.6 461.6 311.9 461.6 0.00 43 52 20313 -69.1 -90.1 3 21.0 -69.3 298 28 475.3 475.3 313.1 475.3 0.00 44 50 20550 -65.3 -91.3 2 26.0 -65.6 295 15 489.6 489.6 314.2 489.6 0.00 45 48 20799 -64.5 -90.5 2 26.0 -64.8 309 21 497.3 497.3 314.8 497.3 0.00 46 43 21467 -66.9 -90.9 2 24.0 -67.2 283 16 507.2 507.3 315.5 507.3 0.00 47 36 22550 -62.9 -90.9 1 28.0 -63.4 208 9 544.0 544.0 317.8 544.1 0.00 48 36 22550 -60.3 -90.3 1 30.0 -61.0 208 9 550.8 550.8 318.1 550.8 0.00 49 33 23090 -62.5 -90.5 1 28.0 -63.1 240 7 558.8 558.8 318.6 558.8 0.00 50 30 23680 -60.7 -89.7 1 29.0 -61.6 265 3 579.2 579.2 319.6 579.2 0.00 51 29 23892 -59.9 -89.9 1 30.0 -60.9 316 1 587.0 587.0 320.0 587.0 0.00 52 27 24338 -61.3 -89.3 1 28.0 -62.1 236 8 595.2 595.2 320.4 595.2 0.00 53 23 25336 -60.7 -89.7 1 29.0 -61.8 320 23 624.9 624.9 321.7 624.9 0.01 54 20 26220 -54.3 -87.3 1 33.0 -56.6 260 9 670.0 670.0 323.4 670.0 0.01 55 19 26548 -54.1 -87.1 1 33.0 -56.6 260 10 680.5 680.5 323.8 680.6 0.01 56 17 27262 -53.1 -86.1 1 33.0 -56.1 281 12 705.7 705.7 324.6 705.8 0.01 57 16 27651 -54.3 -86.3 1 32.0 -57.1 318 14 714.1 714.1 324.9 714.2 0.01 58 13 28984 -53.3 -86.3 1 33.0 -56.9 338 14 761.3 761.3 326.3 761.4 0.02 59 12 29502 -50.1 -84.1 1 34.0 -54.9 1 15 790.2 790.2 327.0 790.5 0.03 60 10 30690 -50.9 -84.9 1 34.0 -56.1 300 11 829.5 829.6 328.0 829.8 0.03 61 9.6 30955 -51.9 -84.9 1 33.0 -56.8 835.5 835.5 328.1 835.8 0.03 62 9.2 31234 -47.5 -84.5 1 37.0 -54.4 862.6 862.6 328.7 862.9 0.03 63 8.5 31760 -44.7 -81.7 1 37.0 -53.2 893.3 893.3 329.3 893.9 0.06 64 8.3 31919 -44.7 -81.7 1 37.0 -53.3 899.4 899.4 329.4 900.0 0.06 TRP 85 17489 -86.1 -92.1 33 6.0 -86.1 285 36 378.6 378.6 302.0 378.6 0.00 WND 462 6414 -9.5 -48.5 3 39.0 -15.7 280 75 328.8 328.8 291.5 329.2 0.10 Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 658.38 mb = 3620.85 m = 11879.30 ft Freezing level: 649.76 mb = 3724.76 m = 12220.19 ft Freezing level: 627.20 mb = 4011.43 m = 13160.70 ft Wetbulb zero: 756.72 mb = 2494.19 m = 8182.93 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 49.44 % Est. max temperature: 21.50 C = 70.71 F Sfc-Lift cond lev (LCL): 859.65 mb = 1446.47 m = 4745.58 ft T: 8.42 C 700-500 lapse rate: 3.11 C/km ThetaE index: 3.71 C Layer 850.0- 704.0 mb Conv cond level (CCL): 712.12 mb = 2989.39 m = 9807.58 ft Mean mixing ratio: 6.19 g/kg Conv temperature: 31.09 C = 87.96 F Cap Strength: 16.24 C Lifted Index: 16.37 C Risk: None Lifted Index @300 mb: 26.03 C Lifted Index @700 mb: 6.33 C Showalter Index: 12.91 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 12.10 C K Index: 11.70 Risk: None Sweat Index: 154.80 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.89 J/kg Max Up Vert Vel: 1.34 m/s Conv Inhibition (B-): 48513.85 J/kg Cap Strength: 16.34 C Lift Cond Lev (LCL): 846.67 mb = 1572.37 m = 5158.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 1013 67 5 1 -0.1 -1.0 | 136 22 -15.1 15.6 1 1000 177 345 9 2.3 -8.7 | 122 15 -12.7 7.9 2 985 305 360 9 -0.0 -9.0 | 117 17 -15.0 7.6 3 950 610 345 15 3.9 -14.5 | 101 11 -11.1 2.1 4 925 837 355 17 1.5 -16.9 | 89 14 -13.6 -0.3 5 916 914 355 13 1.1 -13.0 | 105 14 -13.9 3.7 6 883 1219 335 9 3.8 -8.2 | 127 14 -11.2 8.5 7 852 1524 355 13 1.1 -13.0 | 105 14 -13.9 3.7 8 850 1540 350 13 2.3 -12.8 | 107 13 -12.8 3.8 9 821 1829 350 11 1.9 -10.8 | 114 14 -13.1 5.8 10 790 2134 330 7 3.5 -6.1 | 132 16 -11.5 10.5 11 762 2438 300 9 7.8 -4.5 | 149 14 -7.2 12.1 12 734 2743 315 11 7.8 -7.8 | 141 11 -7.3 8.8 13 700 3128 310 29 22.2 -18.6 | 286 7 7.2 -2.0 14 680 3353 300 36 31.2 -18.0 | 275 16 16.1 -1.4 15 655 3658 285 35 33.8 -9.1 | 248 20 18.8 7.6 16 606 4267 270 44 44.0 -0.0 | 240 33 29.0 16.6 17 584 4572 275 46 45.8 -4.0 | 248 33 30.8 12.6 18 500 5800 275 64 63.8 -5.6 | 257 50 48.7 11.0 19 481 6096 275 62 61.8 -5.4 | 257 48 46.7 11.2 20 463 6401 280 75 73.9 -13.0 | 267 59 58.8 3.6 21 462 6414 280 75 73.9 -13.0 | 267 59 58.8 3.6 22 400 7520 285 69 66.6 -17.9 | 271 52 51.6 -1.2 23 379 7925 290 71 66.7 -24.3 | 278 52 51.7 -7.7 24 322 9144 265 68 67.7 5.9 | 247 57 52.7 22.5 25 300 9660 265 68 67.7 5.9 | 247 57 52.7 22.5 26 250 10930 260 68 67.0 11.8 | 241 59 51.9 28.4 27 237 11278 260 69 68.0 12.0 | 242 60 52.9 28.6 28 200 12420 275 68 67.7 -5.9 | 259 54 52.7 10.7 29 155 14021 275 66 65.7 -5.8 | 258 52 50.7 10.9 30 150 14230 270 60 60.0 -0.0 | 250 48 45.0 16.6 31 120 15545 250 52 48.9 17.8 | 225 48 33.8 34.4 32 100 16590 285 36 34.8 -9.3 | 250 21 19.7 7.3 33 97 16764 285 36 34.8 -9.3 | 250 21 19.7 7.3 34 85 17489 285 36 34.8 -9.3 | 250 21 19.7 7.3 35 78 17983 290 36 33.8 -12.3 | 257 19 18.8 4.3 36 74 18288 305 42 34.4 -24.1 | 291 21 19.4 -7.5 37 70 18590 260 7 6.9 1.2 | 155 20 -8.1 17.8 38 70 18593 325 23 13.2 -18.8 | 40 3 -1.8 -2.2 39 66 18898 245 9 8.2 3.8 | 161 22 -6.9 20.4 40 63 19202 260 11 10.8 1.9 | 167 19 -4.2 18.5 41 60 19507 250 5 4.7 1.7 | 151 21 -10.3 18.3 42 57 19812 270 17 17.0 -0.0 | 187 17 2.0 16.6 43 54 20117 295 21 19.0 -8.9 | 207 9 4.0 7.7 44 51 20422 300 31 26.8 -15.5 | 265 12 11.8 1.1 45 50 20550 295 15 13.6 -6.3 | 172 10 -1.4 10.3 46 49 20726 315 21 14.8 -14.8 | 174 2 -0.2 1.8 47 44 21336 265 21 20.9 1.8 | 198 19 5.9 18.4 48 42 21641 305 11 9.0 -6.3 | 150 12 -6.0 10.3 49 40 21946 260 9 8.9 1.6 | 161 19 -6.2 18.2 50 38 22250 185 9 0.8 9.0 | 151 29 -14.2 25.6 51 34 22860 230 9 6.9 5.8 | 160 24 -8.1 22.4 52 30 23680 265 3 3.0 0.3 | 144 21 -12.0 16.9 53 28 24079 0 0 -0.0 -0.0 | 138 22 -15.0 16.6 54 27 24384 215 9 5.2 7.4 | 158 26 -9.9 24.0 55 24 24994 305 13 10.6 -7.5 | 154 10 -4.4 9.2 56 23 25298 315 25 17.7 -17.7 | 292 3 2.6 -1.1 57 22 25603 350 11 1.9 -10.8 | 114 14 -13.1 5.8 58 21 25908 305 9 7.4 -5.2 | 146 14 -7.7 11.4 59 20 26220 260 9 8.9 1.6 | 161 19 -6.2 18.2 60 17 27127 260 11 10.8 1.9 | 167 19 -4.2 18.5 61 17 27432 305 13 10.6 -7.5 | 154 10 -4.4 9.2 62 15 28042 340 15 5.1 -14.1 | 104 10 -9.9 2.5 63 14 28346 330 21 10.5 -18.2 | 71 5 -4.5 -1.6 64 14 28651 335 25 10.6 -22.7 | 36 8 -4.5 -6.0 65 12 29261 340 5 1.7 -4.7 | 132 18 -13.3 11.9 66 12 29566 5 17 -1.5 -16.9 | 89 17 -16.5 -0.3 67 11 29870 10 13 -2.3 -12.8 | 102 18 -17.3 3.8 68 11 30175 35 15 -8.6 -12.3 | 100 24 -23.6 4.3 69 10 30690 300 11 9.5 -5.5 | 154 12 -5.5 11.1 Wind Parameters Mean winds (0-6000m): 287.9 at 29.9 knts Storm direction: 317.9 at 22.4 knts Shear (0-3000m) pos: 3.0 neg: 1.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 139.7 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -67.7 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 96.80 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 ------------------------------------------------------------------------------- 500 352 9 118 15| 0.0 13.6 13.6| 0.0 -40.5 -40.5 -81.0 -0.64| 15.0 -9.6 1000 351 12 110 14| 0.0 5.2 5.2| 21.1 -48.3 -27.2 -27.2 -0.25| 12.2 -3.1 1500 349 12 112 14| 0.7 3.5 4.2| 27.8 -62.7 -34.9 -23.3 -0.27| 10.3 -2.8 2000 349 11 113 14| 0.5 1.5 2.0| 48.4 -62.7 -14.2 -7.1 -0.07| 9.2 -0.7 2500 344 11 118 14| 0.4 1.9 2.3| 67.5 -64.4 3.1 1.2 0.04| 8.7 0.4 3000 336 12 120 12| 3.0 1.6 4.5| 75.8 -67.7 8.1 2.7 0.17| 10.3 1.8 4000 312 18 158 5| 2.2 4.1 6.3| 77.4-127.9 -50.6 -12.6 -0.01| 11.5 -0.1 5000 296 24 224 9| 2.4 3.7 6.1|145.4-141.4 4.1 0.8 0.04| 10.9 0.5 6000 288 30 241 15| 2.0 3.8 5.8|187.0-146.8 40.1 6.7 0.07| 10.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260105.12.gif