UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 12 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 1015 69 14.6 9.6 72 5.0 11.7 155 1 286.5 287.8 284.2 307.2 7.40 1 1000 194 13.6 9.1 74 4.5 11.0 80 11 286.8 288.0 284.2 307.1 7.26 2 972 432 11.6 7.8 77 3.8 9.5 75 14 287.1 288.3 283.9 306.3 6.84 3 964 501 11.4 5.4 67 6.0 8.2 75 14 287.5 288.6 283.0 304.0 5.83 4 940 712 12.2 -3.8 32 16.0 5.1 86 15 290.4 291.0 281.1 299.4 3.07 5 925 847 11.6 -4.4 32 16.0 4.5 100 15 291.2 291.7 281.3 299.9 2.98 6 854 1511 8.0 8.0 100 0.0 8.0 193 16 294.1 295.5 287.7 316.9 7.90 7 850 1550 8.4 7.6 95 0.8 7.9 195 17 294.9 296.3 287.9 317.3 7.72 8 842 1628 8.2 5.9 85 2.3 6.9 198 16 295.5 296.8 287.3 315.7 6.93 9 834 1707 9.2 -2.8 43 12.0 3.6 201 16 297.4 298.1 284.8 308.6 3.73 10 833 1717 9.0 -2.0 46 11.0 3.8 201 16 297.3 298.0 285.0 309.1 3.96 11 806 1989 6.8 -4.2 45 11.0 1.8 205 16 297.8 298.4 284.7 308.2 3.47 12 780 2257 4.4 4.2 99 0.2 4.3 201 16 298.0 299.2 287.9 317.5 6.64 13 754 2532 3.2 -6.8 48 10.0 -1.0 210 16 299.6 300.1 284.9 308.9 3.04 14 744 2641 4.2 -7.8 41 12.0 -0.9 228 16 301.8 302.4 285.5 310.6 2.85 15 729 2806 3.0 -9.0 41 12.0 -1.9 251 19 302.3 302.8 285.5 310.5 2.65 16 708 3046 9.2 -37.8 2 47.0 -2.4 275 27 311.7 311.7 286.2 312.4 0.21 17 700 3140 10.4 -26.6 6 37.0 -1.2 275 29 314.0 314.1 287.5 316.2 0.62 18 698 3164 10.4 -25.6 6 36.0 -1.2 275 29 314.3 314.4 287.6 316.6 0.68 19 670 3503 7.8 -9.2 29 17.0 0.2 275 33 315.0 315.6 290.0 324.3 2.84 20 669 3515 8.2 -27.8 6 36.0 -2.7 275 33 315.6 315.7 288.0 317.7 0.58 21 662 3602 7.2 -1.8 53 9.0 2.5 275 34 315.5 316.4 292.2 331.6 5.07 22 624 4085 3.8 -4.2 56 8.0 -0.2 284 42 316.9 317.8 292.1 331.4 4.49 23 608 4296 2.6 -18.4 20 21.0 -4.9 282 41 317.9 318.2 289.6 322.9 1.47 24 599 4416 1.4 -13.6 32 15.0 -4.6 281 41 317.9 318.3 290.3 325.3 2.23 25 570 4814 -0.7 -32.7 7 32.0 -8.7 275 41 320.0 320.1 289.2 321.5 0.43 26 554 5041 -2.3 -18.3 28 16.0 -7.9 270 43 320.7 321.0 290.6 326.2 1.63 27 542 5215 -3.7 -21.7 23 18.0 -9.4 266 44 321.0 321.3 290.4 325.3 1.24 28 517 5587 -4.5 -35.5 7 31.0 -11.6 261 47 324.4 324.5 290.5 325.8 0.36 29 500 5850 -6.3 -33.3 10 27.0 -12.7 265 48 325.4 325.4 290.9 327.1 0.46 30 478 6199 -9.5 -27.5 22 18.0 -14.2 267 49 325.6 325.8 291.3 328.6 0.84 31 459 6511 -11.1 -34.1 13 23.0 -16.1 272 51 327.4 327.5 291.5 329.1 0.46 32 457 6545 -10.3 -36.3 10 26.0 -15.7 272 51 328.8 328.9 291.8 330.2 0.38 33 400 7560 -15.3 -47.3 5 32.0 -20.1 255 48 335.1 335.1 293.2 335.6 0.13 34 387 7809 -16.1 -51.1 3 35.0 -20.8 256 49 337.2 337.3 293.7 337.6 0.09 35 386 7828 -16.1 -51.1 3 35.0 -20.8 256 49 337.5 337.5 293.8 337.9 0.09 36 300 9670 -31.1 -55.1 8 24.0 -33.0 260 58 341.5 341.6 294.8 341.8 0.07 37 269 10430 -38.1 -55.1 15 17.0 -39.1 257 56 342.2 342.2 294.9 342.5 0.08 38 250 10930 -40.3 -65.3 5 25.0 -41.3 255 54 346.2 346.2 295.8 346.3 0.02 39 206 12227 -49.7 -74.7 4 25.0 -50.2 255 56 351.1 351.1 296.9 351.1 0.01 40 200 12420 -51.1 -72.1 6 21.0 -51.5 255 56 351.8 351.9 297.0 351.9 0.01 41 171 13415 -60.5 -72.5 19 12.0 -60.6 243 57 352.4 352.4 297.1 352.4 0.01 42 152 14140 -65.2 -81.7 8 16.5 -65.3 235 68 356.5 356.5 298.0 356.5 0.00 43 150 14220 -65.7 -82.7 8 17.0 -65.8 235 66 356.9 356.9 298.1 356.9 0.00 44 146 14384 -65.9 -84.9 5 19.0 -66.0 236 67 359.3 359.3 298.5 359.3 0.00 45 117 15691 -77.1 -86.1 22 9.0 -77.1 256 51 362.1 362.1 299.1 362.1 0.00 46 100 16590 -78.3 -88.3 18 10.0 -78.3 290 29 376.4 376.4 301.6 376.5 0.00 47 81 17771 -85.5 -91.5 33 6.0 -85.5 285 17 385.1 385.1 303.1 385.1 0.00 48 73 18345 -83.9 -91.9 23 8.0 -83.9 270 15 400.1 400.1 305.2 400.1 0.00 49 70 18580 -80.9 -89.9 21 9.0 -80.9 250 25 411.3 411.3 306.7 411.3 0.00 50 66 18914 -77.9 -89.9 13 12.0 -77.9 256 27 424.8 424.8 308.3 424.8 0.00 51 63 19180 -78.5 -90.5 12 12.0 -78.6 270 23 429.2 429.2 308.7 429.2 0.00 52 52 20304 -68.3 -90.3 3 22.0 -68.5 267 17 477.2 477.2 313.2 477.2 0.00 53 50 20540 -67.7 -90.7 2 23.0 -67.9 270 21 484.0 484.0 313.8 484.0 0.00 54 33 23101 -57.9 -87.9 1 30.0 -59.0 255 4 571.0 571.0 319.2 571.0 0.01 55 31 23494 -59.3 -88.3 1 29.0 -60.3 236 2 577.5 577.5 319.5 577.6 0.01 56 30 23700 -58.5 -88.5 1 30.0 -59.6 240 11 585.2 585.2 319.9 585.2 0.01 57 20 26280 -54.5 -85.5 1 31.0 -56.8 325 11 669.4 669.4 323.4 669.4 0.01 58 16 27716 -52.3 -85.3 1 33.0 -55.6 345 10 720.6 720.6 325.1 720.8 0.02 59 13 29057 -53.1 -85.1 1 32.0 -56.7 52 13 762.0 762.0 326.3 762.1 0.02 TRP 81 17771 -85.5 -91.5 33 6.0 -85.5 285 17 385.1 385.1 303.1 385.1 0.00 WND 152 14140 -65.2 -81.7 8 16.5 -65.3 235 68 356.5 356.5 298.0 356.5 0.00 Sounding variables and indices 1000-500 mb thick: 5656.00 m Freezing level: 579.67 mb = 4681.60 m = 15359.38 ft Wetbulb zero: 759.05 mb = 2478.19 m = 8130.46 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 42.29 % Est. max temperature: 21.76 C = 71.17 F Sfc-Lift cond lev (LCL): 941.62 mb = 697.94 m = 2289.79 ft T: 12.15 C 700-500 lapse rate: 6.16 C/km ThetaE index: 8.73 C Layer 842.0- 833.0 mb Conv cond level (CCL): 538.88 mb = 5260.38 m = 17258.24 ft Mean mixing ratio: 5.37 g/kg Conv temperature: 49.67 C = 121.40 F Cap Strength: 19.86 C Lifted Index: 20.05 C Risk: None Lifted Index @300 mb: 26.89 C Lifted Index @700 mb: 17.70 C Showalter Index: 11.61 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 14.70 C Cross Totals Index: 13.90 C K Index: -14.70 Risk: None Sweat Index: 315.66 Risk: Showers and thunderstorms possible Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.45 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 43719.95 J/kg Cap Strength: 20.03 C Lift Cond Lev (LCL): 852.79 mb = 1522.87 m = 4996.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 21 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 1015 69 155 1 -0.4 0.9 | 114 22 -19.8 9.0 1 1000 194 80 11 -10.8 -1.9 | 102 31 -30.3 6.2 2 987 305 75 13 -12.6 -3.4 | 98 32 -32.0 4.7 3 952 610 75 15 -14.5 -3.9 | 97 34 -33.9 4.2 4 925 847 100 15 -14.8 2.6 | 107 36 -34.2 10.7 5 918 914 110 13 -12.2 4.4 | 112 34 -31.6 12.6 6 885 1219 180 9 0.0 9.0 | 131 26 -19.4 17.1 7 850 1550 195 17 4.4 16.4 | 149 29 -15.0 24.5 8 822 1829 205 15 6.3 13.6 | 149 25 -13.1 21.7 9 792 2134 205 17 7.2 15.4 | 152 27 -12.2 23.5 10 763 2438 195 15 3.9 14.5 | 145 27 -15.5 22.6 11 735 2743 245 17 15.4 7.2 | 165 16 -4.0 15.3 12 708 3048 275 27 26.9 -2.4 | 232 9 7.5 5.8 13 700 3140 275 29 28.9 -2.5 | 239 11 9.5 5.6 14 656 3658 275 35 34.9 -3.1 | 252 16 15.4 5.1 15 632 3962 285 42 40.6 -10.9 | 277 21 21.1 -2.8 16 586 4572 280 40 39.4 -6.9 | 267 20 20.0 1.2 17 523 5486 260 46 45.3 8.0 | 238 30 25.9 16.1 18 500 5850 265 48 47.8 4.2 | 247 31 28.4 12.3 19 484 6096 265 48 47.8 4.2 | 247 31 28.4 12.3 20 447 6706 275 52 51.8 -4.5 | 264 33 32.4 3.6 21 413 7315 255 52 50.2 13.5 | 235 38 30.8 21.6 22 400 7560 255 48 46.4 12.4 | 233 34 26.9 20.5 23 300 9670 260 58 57.1 10.1 | 244 42 37.7 18.2 24 250 10930 255 54 52.2 14.0 | 236 39 32.7 22.1 25 200 12420 255 56 54.1 14.5 | 237 41 34.7 22.6 26 179 13106 250 54 50.7 18.5 | 230 41 31.3 26.6 27 163 13716 235 60 49.1 34.4 | 215 52 29.7 42.5 28 152 14140 235 68 55.7 39.0 | 218 59 36.3 47.1 29 150 14220 235 66 54.1 37.9 | 217 58 34.6 46.0 30 147 14326 235 68 55.7 39.0 | 218 59 36.3 47.1 31 126 15240 260 54 53.2 9.4 | 243 38 33.8 17.5 32 114 15850 255 50 48.3 12.9 | 234 36 28.9 21.0 33 100 16590 290 29 27.3 -9.9 | 283 8 7.8 -1.8 34 97 16764 290 29 27.3 -9.9 | 283 8 7.8 -1.8 35 92 17069 300 29 25.1 -14.5 | 318 9 5.7 -6.4 36 81 17771 285 17 16.4 -4.4 | 141 5 -3.0 3.7 37 74 18288 275 13 13.0 -1.1 | 137 10 -6.5 7.0 38 70 18580 250 25 23.5 8.6 | 194 17 4.1 16.7 39 70 18593 295 19 17.2 -8.0 | 92 2 -2.2 0.1 40 66 18898 255 27 26.1 7.0 | 204 16 6.7 15.1 41 63 19202 270 23 23.0 -0.0 | 204 9 3.6 8.1 42 57 19812 290 15 14.1 -5.1 | 119 6 -5.3 3.0 43 54 20117 265 13 13.0 1.1 | 145 11 -6.5 9.2 44 50 20540 270 21 21.0 -0.0 | 191 8 1.6 8.1 45 46 21031 275 25 24.9 -2.2 | 223 8 5.5 5.9 46 44 21336 275 11 11.0 -1.0 | 130 11 -8.5 7.1 47 42 21641 200 17 5.8 16.0 | 151 28 -13.6 24.1 48 40 21946 210 13 6.5 11.3 | 146 23 -12.9 19.4 49 38 22250 250 9 8.5 3.1 | 136 16 -11.0 11.2 50 36 22555 285 9 8.7 -2.3 | 118 12 -10.7 5.8 51 31 23470 235 1 0.8 0.6 | 115 21 -18.6 8.7 52 30 23700 240 11 9.5 5.5 | 144 17 -9.9 13.6 53 28 24079 245 11 10.0 4.6 | 143 16 -9.5 12.8 54 27 24384 235 11 9.0 6.3 | 144 18 -10.4 14.4 55 22 25603 305 15 12.3 -8.6 | 86 7 -7.1 -0.5 56 21 25908 275 11 11.0 -1.0 | 130 11 -8.5 7.1 57 20 26280 325 11 6.3 -9.0 | 86 13 -13.1 -0.9 58 17 26822 325 9 5.2 -7.4 | 93 14 -14.3 0.7 59 13 27737 55 13 -10.6 -7.5 | 91 30 -30.1 0.6 60 12 28042 120 15 -13.0 7.5 | 116 36 -32.4 15.6 61 11 28346 125 17 -13.9 9.8 | 118 38 -33.3 17.9 62 10 28651 130 13 -10.0 8.4 | 119 34 -29.4 16.5 63 9 28956 110 13 -12.2 4.4 | 112 34 -31.6 12.6 64 8 29261 135 13 -9.2 9.2 | 121 33 -28.6 17.3 Wind Parameters Mean winds (0-6000m): 262.6 at 28.1 knts Storm direction: 292.6 at 21.0 knts Shear (0-3000m) pos: 7.1 neg: 2.5 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 119.8 deg Storm rel helicity (0-3000m) pos: 325.5 neg: -82.3 tot: 243.1 m^2/s^2 ave: 81.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 6.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.11 Bulk Shear: 206.48 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 77 11 100 31| 0.0 15.0 15.0| 0.0 -66.5 -66.5 -133.0 -0.55| 16.2 -8.9 1000 88 13 104 33| 7.8 7.5 15.3|141.1 -66.5 74.6 74.6 0.21| 16.9 3.6 1500 114 13 113 34| 9.4 5.0 14.4|230.2 -66.5 163.7 109.1 0.41| 16.1 6.6 2000 146 13 126 33| 7.3 3.8 11.1|240.1 -66.5 173.6 86.8 0.40| 13.2 5.3 2500 165 14 133 32| 5.9 3.0 8.9|261.1 -82.3 178.8 71.5 0.36| 12.2 4.4 3000 190 15 144 28| 7.1 2.5 9.6|325.5 -82.3 243.1 81.0 0.48| 14.3 6.8 4000 246 20 176 16| 6.2 1.2 7.4|378.5 -85.9 292.6 73.1 0.51| 13.0 6.6 5000 262 24 202 12| 5.0 0.7 5.7|378.5-142.9 235.6 47.1 0.36| 11.6 4.2 6000 263 28 216 14| 4.4 1.0 5.4|413.3-182.9 230.4 38.4 0.32| 10.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260112.00.gif