UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 6 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 1017 67 10.8 1.8 54 9.0 6.5 35 7 282.6 283.3 278.9 294.6 4.28 1 1000 207 9.6 1.6 57 8.0 5.8 20 13 282.8 283.5 279.0 294.8 4.29 2 960 544 6.8 0.8 66 6.0 4.1 15 13 283.2 284.0 279.1 295.1 4.22 3 943 692 8.6 1.6 61 7.0 5.2 15 11 286.5 287.3 281.1 299.5 4.55 4 925 851 7.6 2.6 71 5.0 5.1 15 7 287.1 288.0 281.8 301.2 4.99 5 855 1499 5.8 3.7 86 2.1 4.7 277 8 291.7 292.8 284.8 308.5 5.84 6 850 1547 6.6 4.0 83 2.6 5.2 275 5 293.1 294.1 285.5 310.4 6.00 7 833 1713 7.6 2.7 71 4.9 5.1 283 7 295.8 296.8 286.1 312.2 5.58 8 786 2190 5.2 -1.8 61 7.0 1.9 306 12 298.2 299.0 285.7 310.9 4.26 9 733 2757 1.4 -0.3 88 1.7 0.5 314 19 300.1 301.0 287.2 315.3 5.11 10 719 2912 1.2 -4.8 64 6.0 -1.4 304 19 301.5 302.2 286.4 312.8 3.72 11 700 3127 -0.7 -5.3 71 4.6 -2.7 300 25 301.7 302.4 286.4 312.9 3.68 12 653 3675 -6.1 -6.5 97 0.4 -6.2 288 26 301.7 302.3 286.3 312.7 3.60 13 651 3699 -4.5 -12.5 54 8.0 -7.4 285 27 303.7 304.2 285.6 310.8 2.25 14 650 3711 -2.1 -21.1 22 19.0 -7.8 284 27 306.6 306.8 285.4 310.2 1.09 15 649 3724 -0.9 283 27 308.1 16 635 3899 3.0 266 33 314.5 17 609 4236 2.4 264 38 317.5 18 507 5691 -5.9 -43.9 3 38.0 -12.9 290 53 324.6 324.6 290.3 325.1 0.15 19 500 5800 -5.5 -43.5 3 38.0 -12.7 295 64 326.3 326.4 290.9 327.0 0.16 20 490 5959 -4.7 -45.7 2 41.0 -12.4 287 68 329.2 329.2 291.6 329.7 0.13 21 488 5992 -4.8 -46.0 2 41.1 -12.5 285 69 329.4 329.5 291.7 329.9 0.13 22 437 6858 -8.1 -53.1 1 45.0 -15.2 285 65 335.9 335.9 293.3 336.1 0.06 23 400 7540 -13.7 -53.7 2 40.0 -19.1 285 62 337.2 337.2 293.7 337.4 0.06 24 379 7946 -17.5 -53.5 3 36.0 -22.0 285 62 337.4 337.4 293.7 337.7 0.07 25 342 8709 -21.5 -60.5 2 39.0 -25.2 285 61 342.0 342.0 294.8 342.2 0.03 26 300 9660 -28.9 -64.9 2 36.0 -31.3 285 60 344.6 344.7 295.4 344.7 0.02 27 250 10930 -39.1 -71.1 2 32.0 -40.3 270 56 347.9 347.9 296.2 348.0 0.01 28 210 12101 -48.9 -73.9 4 25.0 -49.4 269 54 350.4 350.4 296.7 350.4 0.01 29 200 12420 -50.9 -74.9 4 24.0 -51.3 265 52 352.2 352.2 297.1 352.2 0.01 30 150 14230 -66.5 -82.5 9 16.0 -66.6 265 48 355.5 355.5 297.8 355.5 0.00 31 148 14311 -67.3 -83.3 9 16.0 -67.4 265 48 355.5 355.5 297.8 355.5 0.00 32 126 15265 -73.5 -85.5 14 12.0 -73.5 260 48 361.0 361.0 298.9 361.1 0.00 33 114 15845 -77.1 -86.1 22 9.0 -77.1 279 44 364.8 364.8 299.6 364.8 0.00 34 103 16423 -79.7 -88.7 21 9.0 -79.7 299 40 370.6 370.6 300.7 370.6 0.00 35 101 16534 -79.9 -89.9 17 10.0 -79.9 294 35 372.3 372.3 300.9 372.3 0.00 36 100 16590 -78.9 -89.9 15 11.0 -78.9 290 31 375.3 375.3 301.5 375.3 0.00 37 97 16764 -76.7 -89.7 11 13.0 -76.7 290 33 382.9 382.9 302.7 382.9 0.00 38 76 18142 -83.3 -93.3 16 10.0 -83.3 300 20 396.7 396.7 304.8 396.7 0.00 39 73 18366 -81.5 -91.5 17 10.0 -81.5 320 22 405.1 405.1 305.9 405.1 0.00 40 70 18600 -83.7 -91.7 23 8.0 -83.7 330 15 405.3 405.3 305.9 405.3 0.00 41 62 19280 -80.3 -90.3 17 10.0 -80.3 351 10 427.2 427.2 308.5 427.2 0.00 42 60 19468 -75.1 -88.1 11 13.0 -75.2 305 9 442.8 442.8 310.1 442.8 0.00 43 53 20193 -72.7 -88.7 7 16.0 -72.8 319 5 464.4 464.4 312.1 464.4 0.00 44 51 20422 -68.9 -87.9 5 19.0 -69.1 277 12 478.4 478.4 313.3 478.4 0.00 45 50 20540 -69.5 -89.5 4 20.0 -69.6 255 15 479.7 479.7 313.4 479.7 0.00 46 42 21596 -63.9 -89.9 2 26.0 -64.3 251 11 518.1 518.1 316.2 518.1 0.00 47 36 22537 -66.3 -91.3 2 25.0 -66.7 359 0 535.2 535.2 317.2 535.3 0.00 48 30 23650 -63.9 -90.9 1 27.0 -64.5 320 19 570.4 570.4 319.2 570.5 0.00 TRP 76 18142 -83.3 -93.3 16 10.0 -83.3 396.7 396.7 304.8 396.7 0.00 WND 488 5992 -4.8 -46.0 2 41.1 -12.5 285 69 329.4 329.5 291.7 329.9 0.13 Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 707.00 mb = 3047.81 m = 9999.25 ft Freezing level: 645.77 mb = 3764.04 m = 12349.08 ft Freezing level: 579.51 mb = 4656.71 m = 15277.72 ft Wetbulb zero: 729.16 mb = 2799.04 m = 9183.09 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 70.54 % Est. max temperature: 19.16 C = 66.49 F Sfc-Lift cond lev (LCL): 886.90 mb = 1197.28 m = 3928.05 ft T: 6.64 C 700-500 lapse rate: 1.80 C/km ThetaE index: 2.50 C Layer 719.0- 700.0 mb Conv cond level (CCL): 677.23 mb = 3387.82 m = 11114.77 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 30.01 C = 86.02 F Cap Strength: 24.43 C Lifted Index: 25.68 C Risk: None Lifted Index @300 mb: 33.95 C Lifted Index @700 mb: 10.59 C Showalter Index: 16.57 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 12.10 C Cross Totals Index: 9.50 C K Index: 11.50 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.84 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 39550.61 J/kg Cap Strength: 25.55 C Lift Cond Lev (LCL): 870.68 mb = 1349.19 m = 4426.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 19 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 1017 67 35 7 -4.0 -5.7 | 115 19 -17.6 8.1 1 1000 207 20 13 -4.4 -12.2 | 95 18 -18.0 1.6 2 988 305 15 11 -2.8 -10.6 | 101 17 -16.4 3.2 3 952 610 15 13 -3.4 -12.6 | 94 17 -16.9 1.3 4 925 851 15 7 -1.8 -6.8 | 115 17 -15.4 7.1 5 918 914 25 5 -2.1 -4.5 | 121 18 -15.7 9.3 6 885 1219 240 1 0.9 0.5 | 138 19 -12.7 14.3 7 852 1524 280 9 8.9 -1.6 | 159 13 -4.7 12.3 8 850 1547 275 5 5.0 -0.4 | 147 16 -8.6 13.4 9 791 2134 305 11 9.0 -6.3 | 149 9 -4.5 7.5 10 734 2743 315 19 13.4 -13.4 | 163 0 -0.1 0.4 11 707 3048 295 19 17.2 -8.0 | 212 7 3.7 5.8 12 700 3127 300 25 21.7 -12.5 | 261 8 8.1 1.3 13 655 3658 290 25 23.5 -8.6 | 242 11 9.9 5.3 14 630 3962 260 35 34.5 6.1 | 226 29 20.9 19.9 15 584 4572 270 42 42.0 -0.0 | 244 32 28.4 13.8 16 540 5182 270 46 46.0 -0.0 | 247 35 32.4 13.8 17 520 5486 280 44 43.3 -7.6 | 258 30 29.8 6.2 18 501 5791 295 58 52.6 -24.5 | 285 40 39.0 -10.7 19 500 5800 295 64 58.0 -27.0 | 287 46 44.4 -13.2 20 488 5992 285 69 66.6 -17.9 | 274 53 53.1 -4.0 21 482 6096 285 69 66.6 -17.9 | 274 53 53.1 -4.0 22 400 7540 285 62 59.9 -16.0 | 273 46 46.3 -2.2 23 300 9660 285 60 58.0 -15.5 | 272 44 44.4 -1.7 24 283 10058 285 56 54.1 -14.5 | 271 41 40.5 -0.7 25 260 10668 265 56 55.8 4.9 | 246 46 42.2 18.7 26 250 10930 270 56 56.0 -0.0 | 252 45 42.4 13.8 27 227 11582 275 58 57.8 -5.1 | 259 45 44.2 8.8 28 200 12420 265 52 51.8 4.5 | 244 42 38.2 18.4 29 163 13716 260 52 51.2 9.0 | 239 44 37.7 22.9 30 150 14230 265 48 47.8 4.2 | 242 39 34.3 18.0 31 126 15240 260 48 47.3 8.3 | 237 40 33.7 22.2 32 102 16459 300 40 34.6 -20.0 | 286 22 21.1 -6.2 33 100 16590 290 31 29.1 -10.6 | 258 16 15.6 3.2 34 97 16764 290 33 31.0 -11.3 | 262 18 17.5 2.6 35 92 17069 310 25 19.2 -16.1 | 292 6 5.6 -2.2 36 87 17374 260 15 14.8 2.6 | 184 16 1.2 16.4 37 82 17678 260 17 16.7 3.0 | 191 17 3.2 16.8 38 76 18142 39 70 18593 340 23 7.9 -21.6 | 36 10 -5.7 -7.8 40 70 18600 330 15 7.5 -13.0 | 98 6 -6.1 0.8 41 66 18898 325 15 8.6 -12.3 | 107 5 -5.0 1.6 42 63 19202 15 11 -2.8 -10.6 | 101 17 -16.4 3.2 43 60 19507 300 9 7.8 -4.5 | 148 11 -5.8 9.3 44 57 19812 340 15 5.1 -14.1 | 88 8 -8.4 -0.3 45 54 20117 335 3 1.3 -2.7 | 132 17 -12.3 11.1 46 50 20540 255 15 14.5 3.9 | 183 18 0.9 17.7 47 48 20726 260 9 8.9 1.6 | 163 16 -4.7 15.4 48 46 21031 260 17 16.7 3.0 | 191 17 3.2 16.8 49 44 21336 325 11 6.3 -9.0 | 124 9 -7.2 4.8 50 42 21641 240 11 9.5 5.5 | 168 20 -4.0 19.3 51 40 21946 325 9 5.2 -7.4 | 128 11 -8.4 6.5 52 38 22250 340 9 3.1 -8.5 | 117 12 -10.5 5.4 53 36 22555 0 0 -0.0 -0.0 | 136 19 -13.6 13.8 54 34 22860 300 9 7.8 -4.5 | 148 11 -5.8 9.3 55 31 23470 285 11 10.6 -2.8 | 165 11 -2.9 11.0 56 30 23650 320 19 12.2 -14.6 | 62 2 -1.3 -0.7 57 27 24079 330 17 8.5 -14.7 | 80 5 -5.1 -0.9 58 23 24689 345 21 5.4 -20.3 | 52 10 -8.1 -6.4 59 21 24994 40 11 -7.1 -8.4 | 105 21 -20.6 5.4 60 19 25298 60 11 -9.5 -5.5 | 110 25 -23.1 8.3 61 18 25603 0 0 -0.0 -0.0 | 136 19 -13.6 13.8 62 16 25908 35 9 -5.2 -7.4 | 109 20 -18.7 6.5 63 15 26213 40 15 -9.6 -11.5 | 96 23 -23.2 2.3 Wind Parameters Mean winds (0-6000m): 285.6 at 25.8 knts Storm direction: 315.6 at 19.4 knts Shear (0-3000m) pos: 2.2 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 88.2 neg: -41.5 tot: 46.7 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 108.74 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 18 11 100 17| 0.0 6.8 6.8| 1.4 -31.9 -30.5 -60.9 -0.78| 8.2 -6.5 1000 16 10 106 17| 0.0 3.7 3.7| 54.3 -31.9 22.5 22.5 0.28| 10.4 2.9 1500 7 8 113 16| 0.0 3.6 3.6| 81.3 -40.5 40.8 27.2 0.30| 10.7 3.2 2000 347 8 118 13| 1.6 2.7 4.3| 85.0 -41.0 43.9 22.0 0.27| 9.6 2.6 2500 333 9 122 11| 2.6 2.2 4.8| 86.0 -41.5 44.5 17.8 0.24| 9.1 2.2 3000 324 11 125 9| 2.2 2.9 5.1| 88.2 -41.5 46.7 15.6 0.25| 9.1 2.3 4000 303 15 169 6| 1.7 5.0 6.7|108.0 -80.6 27.4 6.8 0.13| 10.6 1.4 5000 287 20 216 10| 2.4 4.0 6.4|182.4 -80.6 101.7 20.3 0.21| 9.6 2.0 6000 286 26 239 13| 4.4 3.4 7.7|381.5-184.9 196.6 32.8 0.25| 11.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260106.00.gif