UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 20 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 16.8 13.2 79 3.6 14.6 90 1 289.1 290.8 287.3 315.7 9.48 1 1000 151 16.2 12.9 81 3.3 14.2 80 9 289.4 291.0 287.3 315.7 9.38 2 944 637 11.4 11.3 99 0.1 11.3 83 21 289.3 290.9 286.9 314.4 8.94 3 939 682 11.2 10.2 94 1.0 10.6 80 22 289.5 291.0 286.4 313.1 8.34 4 929 772 13.6 7.6 67 6.0 10.2 73 23 292.9 294.1 286.4 313.1 7.06 5 925 808 13.4 8.4 72 5.0 10.5 70 23 293.0 294.3 286.9 314.5 7.49 6 877 1256 11.2 8.4 83 2.8 9.6 35 19 295.2 296.6 288.1 318.1 7.91 7 870 1323 11.2 6.9 75 4.3 8.8 30 18 295.9 297.2 287.7 316.8 7.19 8 859 1430 12.4 2.4 50 10.0 7.1 22 18 298.2 299.2 286.7 314.0 5.30 9 850 1518 11.6 1.6 50 10.0 6.4 15 17 298.3 299.2 286.5 313.3 5.05 10 750 2545 1.8 -1.2 80 3.0 0.4 329 11 298.5 299.4 286.2 312.5 4.67 11 743 2621 2.4 -4.6 60 7.0 -0.7 310 11 300.0 300.7 285.7 311.1 3.66 12 740 2654 4.2 -12.8 28 17.0 -2.1 302 11 302.3 302.6 284.7 308.4 1.93 13 707 3029 9.6 -30.4 4 40.0 -1.9 280 32 312.2 312.3 286.6 313.7 0.43 14 700 3111 9.4 -30.6 4 40.0 -2.0 280 33 312.9 313.0 286.9 314.4 0.43 15 691 3218 9.2 -32.8 3 42.0 -2.3 280 33 313.8 313.9 287.1 315.1 0.35 16 579 4659 2.6 -43.4 2 46.0 -7.3 271 36 322.4 322.4 289.6 322.9 0.14 17 523 5474 -0.9 -30.9 8 30.0 -9.1 281 42 327.7 327.8 291.6 329.7 0.56 18 500 5830 -3.7 -33.7 8 30.0 -11.2 285 44 328.5 328.6 291.7 330.2 0.44 19 432 6967 -13.1 -39.1 9 26.0 -18.0 261 44 330.6 330.7 292.2 331.7 0.30 20 400 7550 -16.9 -44.9 7 28.0 -21.1 270 46 333.0 333.1 292.7 333.7 0.17 21 371 8112 -19.7 -47.7 6 28.0 -23.4 270 51 336.6 336.6 293.6 337.1 0.14 22 349 8565 -21.3 -44.3 11 23.0 -24.6 250 58 340.3 340.4 294.6 341.2 0.21 23 303 9589 -30.7 -48.7 15 18.0 -32.4 245 53 341.1 341.2 294.7 341.8 0.15 24 300 9660 -30.5 -51.5 11 21.0 -32.4 245 52 342.4 342.4 295.0 342.9 0.11 25 282 10099 -32.7 -57.7 6 25.0 -34.5 241 52 345.3 345.4 295.6 345.6 0.06 26 250 10940 -38.3 -64.3 5 26.0 -39.5 255 48 349.1 349.1 296.5 349.2 0.03 27 200 12430 -51.7 -70.7 9 19.0 -52.1 250 60 350.9 350.9 296.8 351.0 0.01 28 190 12760 -54.7 -71.7 11 17.0 -55.0 241 62 351.3 351.3 296.9 351.3 0.01 29 184 12965 -55.8 -74.0 9 18.1 -56.1 235 64 352.7 352.7 297.2 352.7 0.01 30 165 13652 -59.7 -81.7 4 22.0 -59.9 233 62 357.4 357.4 298.2 357.4 0.00 31 150 14240 -65.1 -83.1 7 18.0 -65.2 230 60 357.9 357.9 298.3 357.9 0.00 32 105 16326 -80.9 -87.9 30 7.0 -80.9 267 24 366.3 366.3 299.9 366.3 0.00 33 103 16434 -81.7 -88.7 29 7.0 -81.7 275 27 366.8 366.8 300.0 366.8 0.00 34 100 16600 -80.7 -88.7 25 8.0 -80.7 290 21 371.8 371.8 300.9 371.8 0.00 35 73 18357 -84.1 -92.1 23 8.0 -84.1 189 12 399.6 399.6 305.2 399.6 0.00 36 70 18590 -83.1 -92.1 19 9.0 -83.1 185 23 406.6 406.6 306.1 406.6 0.00 37 67 18834 -83.9 -92.9 19 9.0 -83.9 181 25 410.0 410.0 306.5 410.0 0.00 38 61 19365 -76.1 -89.1 11 13.0 -76.2 218 14 438.5 438.5 309.7 438.5 0.00 39 50 20540 -67.1 -91.1 2 24.0 -67.3 325 11 485.4 485.4 313.9 485.4 0.00 40 44 21319 -61.9 -90.9 1 29.0 -62.4 330 9 516.1 516.1 316.1 516.2 0.00 41 38 22229 -59.1 -90.1 1 31.0 -59.9 40 15 545.4 545.4 317.8 545.4 0.00 42 30 23710 -58.5 -88.5 1 30.0 -59.6 100 17 585.2 585.2 319.9 585.2 0.01 43 27 24372 -60.7 -89.7 1 29.0 -61.6 57 13 596.9 596.9 320.5 596.9 0.00 44 20 26260 -57.3 -88.3 1 31.0 -59.0 115 35 660.8 660.8 323.1 660.8 0.01 45 18 26926 -57.1 -88.1 1 31.0 -59.0 113 34 681.6 681.6 323.8 681.7 0.01 TRP 103 16434 -81.7 -88.7 29 7.0 -81.7 275 27 366.8 366.8 300.0 366.8 0.00 WND 184 12965 -55.8 -74.0 9 18.1 -56.1 235 64 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 537.40 mb = 5264.52 m = 17271.84 ft Wetbulb zero: 747.54 mb = 2571.92 m = 8437.97 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 35.39 % Est. max temperature: 25.72 C = 78.30 F Sfc-Lift cond lev (LCL): 957.30 mb = 519.22 m = 1703.45 ft T: 12.57 C 700-500 lapse rate: 4.82 C/km ThetaE index: 9.75 C Layer 870.0- 707.0 mb Conv cond level (CCL): 819.73 mb = 1815.67 m = 5956.85 ft Mean mixing ratio: 8.68 g/kg Conv temperature: 26.10 C = 78.98 F Cap Strength: 15.93 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 11.20 C Showalter Index: 16.55 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 5.30 C K Index: -23.10 Risk: None Sweat Index: 97.20 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.34 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 39017.90 J/kg Cap Strength: 15.92 C Lift Cond Lev (LCL): 922.70 mb = 828.95 m = 2719.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 20 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 90 1 -1.0 0.0 | 144 21 -12.3 16.7 1 1000 151 80 9 -8.9 -1.6 | 127 25 -20.2 15.1 2 982 305 90 17 -17.0 0.0 | 121 33 -28.3 16.7 3 947 610 85 21 -20.9 -1.8 | 115 36 -32.3 14.9 4 925 808 70 23 -21.6 -7.9 | 105 34 -33.0 8.8 5 913 914 60 21 -18.2 -10.5 | 102 30 -29.5 6.2 6 850 1518 15 17 -4.4 -16.4 | 91 16 -15.7 0.3 7 849 1524 5 17 -1.5 -16.9 | 89 13 -12.8 -0.2 8 818 1829 15 15 -3.9 -14.5 | 98 15 -15.2 2.2 9 789 2134 360 13 -0.0 -13.0 | 108 12 -11.3 3.7 10 760 2438 355 11 1.0 -11.0 | 119 12 -10.4 5.8 11 732 2743 280 11 10.8 -1.9 | 178 15 -0.5 14.8 12 705 3048 280 33 32.5 -5.7 | 243 24 21.2 11.0 13 700 3111 280 33 32.5 -5.7 | 243 24 21.2 11.0 14 654 3658 280 31 30.5 -5.4 | 239 22 19.2 11.3 15 607 4267 290 35 32.9 -12.0 | 258 22 21.5 4.7 16 584 4572 270 36 36.0 -0.0 | 236 30 24.7 16.7 17 500 5830 285 44 42.5 -11.4 | 260 32 31.2 5.3 18 483 6096 285 44 42.5 -11.4 | 260 32 31.2 5.3 19 429 7010 260 44 43.3 7.6 | 233 40 32.0 24.3 20 400 7550 270 46 46.0 -0.0 | 244 38 34.7 16.7 21 365 8230 270 52 52.0 -0.0 | 248 44 40.7 16.7 22 350 8534 250 58 54.5 19.8 | 230 57 43.2 36.5 23 322 9144 245 58 52.6 24.5 | 225 58 41.2 41.2 24 300 9660 245 52 47.1 22.0 | 223 53 35.8 38.7 25 283 10058 240 52 45.0 26.0 | 218 54 33.7 42.7 26 250 10940 255 48 46.4 12.4 | 230 46 35.0 29.1 27 217 11887 260 46 45.3 8.0 | 234 42 34.0 24.7 28 200 12430 250 60 56.4 20.5 | 230 58 45.0 37.2 29 184 12965 235 64 52.4 36.7 | 218 67 41.1 53.4 30 180 13106 235 64 52.4 36.7 | 218 67 41.1 53.4 31 150 14240 230 60 46.0 38.6 | 212 65 34.6 55.3 32 140 14630 235 58 47.5 33.3 | 216 62 36.2 50.0 33 126 15240 230 36 27.6 23.1 | 202 43 16.2 39.8 34 120 15545 245 25 22.7 10.6 | 203 30 11.3 27.3 35 108 16154 255 19 18.4 4.9 | 198 23 7.0 21.6 36 103 16434 275 27 26.9 -2.4 | 227 21 15.6 14.4 37 100 16600 290 21 19.7 -7.2 | 221 13 8.4 9.5 38 97 16764 290 21 19.7 -7.2 | 221 13 8.4 9.5 39 92 17069 290 15 14.1 -5.1 | 193 12 2.8 11.6 40 87 17374 215 11 6.3 9.0 | 169 26 -5.0 25.7 41 82 17678 220 13 8.4 10.0 | 174 27 -3.0 26.7 42 74 18288 190 9 1.6 8.9 | 159 27 -9.8 25.6 43 70 18590 185 23 2.0 22.9 | 167 41 -9.3 39.6 44 66 18898 180 25 0.0 25.0 | 165 43 -11.3 41.7 45 63 19202 200 13 4.4 12.2 | 167 30 -6.9 28.9 46 60 19507 230 15 11.5 9.6 | 180 26 0.1 26.4 47 57 19812 240 17 14.7 8.5 | 188 25 3.4 25.2 48 54 20117 260 15 14.8 2.6 | 190 20 3.4 19.3 49 51 20422 265 19 18.9 1.7 | 202 20 7.6 18.4 50 50 20540 325 11 6.3 -9.0 | 147 9 -5.0 7.7 51 49 20726 310 11 8.4 -7.1 | 163 10 -2.9 9.6 52 46 21031 315 11 7.8 -7.8 | 158 10 -3.6 8.9 53 44 21336 330 9 4.5 -7.8 | 142 11 -6.8 8.9 54 42 21641 10 19 -3.3 -18.7 | 82 15 -14.6 -2.0 55 38 22250 40 15 -9.6 -11.5 | 104 22 -21.0 5.2 56 34 22860 75 13 -12.6 -3.4 | 119 27 -23.9 13.3 57 30 23710 100 17 -16.7 3.0 | 125 34 -28.1 19.7 58 28 24079 100 21 -20.7 3.6 | 122 38 -32.0 20.4 59 27 24384 55 13 -10.6 -7.5 | 113 24 -22.0 9.3 60 26 24689 25 17 -7.2 -15.4 | 94 19 -18.5 1.3 61 23 25298 80 31 -30.5 -5.4 | 105 43 -41.9 11.3 62 22 25603 85 23 -22.9 -2.0 | 113 37 -34.3 14.7 63 21 25908 65 23 -20.8 -9.7 | 102 33 -32.2 7.0 64 20 26260 115 35 -31.7 14.8 | 126 53 -43.1 31.5 65 19 26518 110 33 -31.0 11.3 | 123 51 -42.4 28.0 66 17 26822 120 36 -31.2 18.0 | 129 55 -42.5 34.7 67 14 27432 115 27 -24.5 11.4 | 128 46 -35.8 28.1 Wind Parameters Mean winds (0-6000m): 295.8 at 26.9 knts Storm direction: 325.8 at 20.2 knts Shear (0-3000m) pos: 0.0 neg: 5.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -196.3 tot: -61.3 m^2/s^2 ave: -20.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 15.9 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 215.71 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 87 15 122 30| 0.0 20.0 20.0| 0.0 -90.0 -90.0 -180.0 -0.64| 20.5-13.2 1000 76 18 113 31| 0.0 9.9 9.9| 0.0-179.7-179.7 -179.7 -0.67| 17.8-11.9 1500 62 18 107 29| 0.0 5.7 5.7| 0.0-196.3-196.3 -130.8 -0.53| 16.6 -8.9 2000 50 17 103 25| 0.0 3.5 3.5| 13.4-196.3-182.9 -91.4 -0.41| 13.9 -5.7 2500 42 16 102 23| 0.0 2.4 2.4| 36.2-196.3-160.1 -64.0 -0.22| 13.0 -2.9 3000 26 17 96 19| 0.0 5.8 5.8|135.0-196.3 -61.3 -20.4 0.11| 15.9 1.8 4000 330 21 44 2| 0.6 4.2 4.7|161.6-203.3 -41.8 -10.4 0.14| 12.7 1.8 5000 305 24 249 9| 0.9 3.7 4.6|213.4-268.4 -55.0 -11.0 0.10| 12.2 1.2 6000 296 27 249 14| 1.5 3.1 4.6|279.7-268.4 11.3 1.9 0.15| 10.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260120.00.gif