UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 7 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 13.4 -0.6 38 14.0 6.9 0 0 285.2 285.8 279.3 295.4 3.59 1 1014 91 14.2 -1.8 33 16.0 6.9 6 1 286.2 286.8 279.4 295.7 3.30 2 1000 208 13.2 -2.8 33 16.0 6.1 35 5 286.4 286.9 279.2 295.3 3.11 3 925 855 7.0 -4.0 45 11.0 2.4 5 11 286.5 287.0 279.2 295.3 3.07 4 864 1411 2.6 -8.4 44 11.0 -1.5 21 18 287.5 287.9 278.8 294.4 2.34 5 858 1467 4.6 -27.4 8 32.0 -3.3 23 17 290.2 290.3 277.5 291.7 0.47 6 850 1544 6.4 -35.6 3 42.0 -2.8 15 13 292.9 292.9 278.4 293.6 0.22 7 847 1573 7.0 -36.0 3 43.0 -2.5 12 13 293.8 293.8 278.9 294.5 0.21 8 818 1859 6.6 -40.4 2 47.0 -3.0 351 13 296.3 296.3 279.9 296.8 0.14 9 734 2741 2.4 -12.6 32 15.0 -3.1 336 9 301.0 301.4 284.2 307.2 1.98 10 700 3125 4.2 -21.8 13 26.0 -4.0 320 13 307.1 307.3 285.4 310.3 0.95 11 685 3301 5.6 -34.4 4 40.0 -4.4 301 24 310.6 310.7 285.9 311.7 0.30 12 527 5421 0.4 269 45 328.5 13 500 5840 -1.7 255 46 331.0 14 430 7019 -9.9 -54.9 1 45.0 -16.4 265 44 335.1 335.1 293.2 335.3 0.05 15 400 7570 -14.7 -55.7 2 41.0 -19.8 270 48 335.9 335.9 293.3 336.1 0.05 16 374 8073 -18.9 -56.9 2 38.0 -23.0 268 48 336.8 336.8 293.6 337.0 0.05 17 359 8377 -19.9 -58.9 2 39.0 -23.9 267 48 339.5 339.5 294.2 339.6 0.04 18 305 9562 -28.7 -60.7 3 32.0 -31.1 269 50 343.3 343.3 295.1 343.5 0.04 19 300 9680 -29.9 -61.9 3 32.0 -32.1 270 50 343.2 343.2 295.1 343.4 0.03 20 250 10950 -40.5 -61.5 9 21.0 -41.5 265 52 345.9 345.9 295.7 346.0 0.04 21 231 11486 -45.3 -65.3 9 20.0 -45.9 265 51 346.5 346.5 295.8 346.6 0.03 22 211 12089 -48.7 -73.7 4 25.0 -49.2 265 50 350.2 350.2 296.7 350.3 0.01 23 200 12440 -51.7 -76.7 3 25.0 -52.1 265 50 350.9 350.9 296.8 350.9 0.01 24 176 13252 -59.5 -76.5 9 17.0 -59.7 253 50 351.1 351.1 296.9 351.2 0.01 25 166 13614 -62.7 -70.7 33 8.0 -62.8 247 50 351.7 351.7 297.0 351.8 0.02 26 150 14230 -67.7 -75.7 31 8.0 -67.8 250 46 353.5 353.5 297.4 353.5 0.01 27 124 15352 -75.9 -87.9 13 12.0 -75.9 214 58 358.3 358.3 298.4 358.3 0.00 28 123 15399 -75.5 -88.3 12 12.8 -75.5 210 60 359.9 359.9 298.7 359.9 0.00 29 119 15591 -73.9 -89.9 7 16.0 -73.9 212 57 366.3 366.3 299.9 366.3 0.00 30 100 16590 -80.3 -92.3 12 12.0 -80.3 240 31 372.6 372.6 301.0 372.6 0.00 31 90 17182 -82.9 -91.9 20 9.0 -82.9 210 25 378.8 378.8 302.1 378.8 0.00 32 70 18590 -81.1 -90.1 20 9.0 -81.1 190 7 410.9 410.9 306.6 410.9 0.00 33 65 19005 -82.1 -90.1 24 8.0 -82.1 275 5 417.5 417.5 307.4 417.5 0.00 34 62 19269 -80.9 -90.9 17 10.0 -80.9 50 3 425.8 425.8 308.4 425.8 0.00 35 57 19752 -72.1 -89.1 6 17.0 -72.2 241 23 456.2 456.2 311.4 456.2 0.00 36 50 20530 -68.1 -90.1 3 22.0 -68.3 240 15 483.0 483.0 313.7 483.0 0.00 37 43 21449 -63.3 -90.3 1 27.0 -63.7 248 14 516.1 516.1 316.1 516.1 0.00 38 30 23680 -60.7 -89.7 1 29.0 -61.6 185 1 579.2 579.2 319.6 579.2 0.00 39 24 25067 -61.5 -89.5 1 28.0 -62.4 176 21 615.0 615.0 321.3 615.0 0.01 40 20 26220 -53.5 -85.5 1 32.0 -56.1 225 25 672.4 672.4 323.5 672.5 0.01 41 18 26896 -54.9 -85.9 1 31.0 -57.3 222 22 688.6 688.6 324.0 688.7 0.01 42 16 27655 -51.5 -84.5 1 33.0 -55.1 236 26 723.3 723.3 325.1 723.4 0.02 43 13 29009 -49.3 -83.3 1 34.0 -54.2 270 19 775.1 775.1 326.6 775.4 0.03 44 11 30099 -51.5 -84.5 1 33.0 -56.1 357 21 805.1 805.1 327.4 805.3 0.03 TRP 90 17182 -82.9 -91.9 20 9.0 -82.9 210 25 378.8 378.8 302.1 378.8 0.00 WND 123 15399 -75.5 -88.3 12 12.8 -75.5 210 60 359.9 359.9 298.7 359.9 0.00 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 521.86 mb = 5500.42 m = 18045.77 ft Wetbulb zero: 887.72 mb = 1190.24 m = 3904.94 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 25.48 % Est. max temperature: 15.71 C = 60.28 F Sfc-Lift cond lev (LCL): 822.39 mb = 1814.92 m = 5954.39 ft T: 6.66 C 700-500 lapse rate: 2.17 C/km ThetaE index: 3.63 C Layer 864.0- 850.0 mb Conv cond level (CCL): 401.29 mb = 7545.47 m = 24755.17 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 64.32 C = 147.78 F Cap Strength: 29.38 C Lifted Index: 30.57 C Risk: None Lifted Index @300 mb: 34.01 C Lifted Index @700 mb: 16.40 C Showalter Index: 31.26 C Risk: None Total Totals Index: -25.80 C Risk: None Vertical Totals Index: 8.10 C Cross Totals Index: -33.90 C K Index: -53.50 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 8.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.99 J/kg Max Up Vert Vel: 1.41 m/s Conv Inhibition (B-): 59704.93 J/kg Cap Strength: 30.42 C Lift Cond Lev (LCL): 783.65 mb = 2208.01 m = 7244.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 18 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 0 0 -0.0 -0.0 | 142 18 -11.0 14.3 1 1000 208 35 5 -2.9 -4.1 | 126 17 -13.9 10.2 2 988 305 10 5 -0.9 -4.9 | 128 15 -11.9 9.3 3 953 610 10 9 -1.6 -8.9 | 113 14 -12.6 5.4 4 925 855 5 11 -1.0 -11.0 | 105 12 -12.0 3.3 5 918 914 10 11 -1.9 -10.8 | 105 13 -13.0 3.4 6 885 1219 15 19 -4.9 -18.4 | 76 16 -16.0 -4.1 7 852 1524 25 17 -7.2 -15.4 | 86 18 -18.2 -1.2 8 850 1544 15 13 -3.4 -12.6 | 97 15 -14.4 1.7 9 821 1829 350 13 2.3 -12.8 | 99 9 -8.8 1.4 10 791 2134 5 15 -1.3 -14.9 | 87 12 -12.4 -0.7 11 762 2438 15 11 -2.8 -10.6 | 105 14 -13.9 3.6 12 734 2743 335 9 3.8 -8.2 | 130 9 -7.2 6.1 13 707 3048 290 11 10.3 -3.8 | 176 11 -0.7 10.5 14 700 3125 320 13 8.4 -10.0 | 148 5 -2.7 4.3 15 681 3353 295 27 24.5 -11.4 | 258 14 13.4 2.8 16 655 3658 280 27 26.6 -4.7 | 238 18 15.5 9.6 17 631 3962 295 31 28.1 -13.1 | 266 17 17.0 1.2 18 585 4572 275 38 37.9 -3.3 | 248 29 26.8 10.9 19 543 5182 275 42 41.8 -3.7 | 251 33 30.8 10.6 20 503 5791 260 50 49.2 8.7 | 239 45 38.2 22.9 21 500 5840 255 46 44.4 11.9 | 232 42 33.4 26.2 22 484 6096 255 48 46.4 12.4 | 233 44 35.3 26.7 23 447 6706 260 42 41.4 7.3 | 235 37 30.3 21.5 24 413 7315 270 46 46.0 -0.0 | 248 38 35.0 14.3 25 400 7570 270 48 48.0 -0.0 | 249 40 37.0 14.3 26 336 8839 265 48 47.8 4.2 | 243 41 36.8 18.4 27 300 9680 270 50 50.0 -0.0 | 250 41 39.0 14.3 28 272 10363 275 52 51.8 -4.5 | 257 42 40.8 9.7 29 260 10668 270 56 56.0 -0.0 | 252 47 45.0 14.3 30 250 10950 265 52 51.8 4.5 | 245 45 40.8 18.8 31 208 12192 265 50 49.8 4.4 | 244 43 38.8 18.6 32 200 12440 265 50 49.8 4.4 | 244 43 38.8 18.6 33 163 13716 245 50 45.3 21.1 | 224 49 34.3 35.4 34 150 14230 250 46 43.2 15.7 | 227 44 32.2 30.0 35 140 14630 255 46 44.4 11.9 | 232 42 33.4 26.2 36 133 14935 245 44 39.9 18.6 | 221 44 28.8 32.8 37 123 15399 210 60 30.0 52.0 | 196 69 19.0 66.2 38 120 15545 210 60 30.0 52.0 | 196 69 19.0 66.2 39 114 15850 225 40 28.3 28.3 | 202 46 17.2 42.5 40 100 16590 240 31 26.8 15.5 | 208 34 15.8 29.8 41 97 16764 250 42 39.5 14.4 | 225 40 28.4 28.6 42 90 17182 210 25 12.5 21.7 | 182 36 1.5 35.9 43 87 17374 200 27 9.2 25.4 | 177 40 -1.8 39.6 44 78 17983 230 23 17.6 14.8 | 193 30 6.6 29.0 45 70 18590 190 7 1.2 6.9 | 155 23 -9.8 21.1 46 70 18593 255 9 8.7 2.3 | 172 17 -2.4 16.6 47 66 18898 220 9 5.8 6.9 | 166 22 -5.3 21.1 48 63 19202 0 0 -0.0 -0.0 | 142 18 -11.0 14.3 49 60 19507 175 9 -0.8 9.0 | 153 26 -11.8 23.2 50 57 19812 250 25 23.5 8.6 | 209 26 12.4 22.8 51 54 20117 280 19 18.7 -3.3 | 215 13 7.7 11.0 52 50 20530 240 15 13.0 7.5 | 185 22 1.9 21.8 53 48 20726 245 17 15.4 7.2 | 191 22 4.4 21.4 54 44 21336 270 17 17.0 -0.0 | 203 15 6.0 14.3 55 42 21641 215 9 5.2 7.4 | 165 22 -5.9 21.6 56 40 21946 245 15 13.6 6.3 | 187 21 2.5 20.6 57 38 22250 320 9 5.8 -6.9 | 144 9 -5.3 7.4 58 33 23165 165 9 -2.3 8.7 | 150 27 -13.4 22.9 59 31 23470 210 15 7.5 13.0 | 173 27 -3.5 27.2 60 30 23680 185 1 0.1 1.0 | 144 19 -11.0 15.2 61 30 23774 225 9 6.4 6.4 | 167 21 -4.7 20.6 62 28 24079 165 9 -2.3 8.7 | 150 27 -13.4 22.9 63 27 24384 195 9 2.3 8.7 | 159 25 -8.7 22.9 64 26 24689 155 13 -5.5 11.8 | 148 31 -16.5 26.0 65 24 24994 165 21 -5.4 20.3 | 154 38 -16.5 34.5 66 22 25603 245 21 19.0 8.9 | 199 24 8.0 23.1 67 21 25908 235 13 10.6 7.5 | 179 22 -0.4 21.7 68 20 26220 225 25 17.7 17.7 | 192 33 6.6 31.9 69 18 26518 220 21 13.5 16.1 | 185 30 2.4 30.3 70 17 26822 230 29 22.2 18.6 | 199 35 11.2 32.9 71 14 27432 255 17 16.4 4.4 | 196 19 5.4 18.7 72 13 27737 275 19 18.9 -1.7 | 212 15 7.9 12.6 73 12 28042 345 19 4.9 -18.4 | 56 7 -6.1 -4.1 74 11 28346 5 23 -2.0 -22.9 | 56 16 -13.1 -8.7 75 10 28651 330 11 5.5 -9.5 | 130 7 -5.5 4.7 76 8 29261 0 0 -0.0 -0.0 | 142 18 -11.0 14.3 77 7 29566 285 9 8.7 -2.3 | 169 12 -2.4 11.9 78 7 29870 320 15 9.6 -11.5 | 153 3 -1.4 2.8 Wind Parameters Mean winds (0-6000m): 292.2 at 24.0 knts Storm direction: 322.2 at 18.0 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 32.5 deg Storm rel helicity (0-3000m) pos: 67.2 neg: -70.3 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 76.28 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 16 5 127 16| 8.7 0.0 8.7| 0.0 -31.5 -31.5 -63.1 -0.84| 9.2 -7.7 1000 11 8 117 14| 7.7 0.0 7.7| 0.0 -54.1 -54.1 -54.1 -0.87| 8.2 -7.1 1500 15 11 104 14| 4.5 0.0 4.5| 23.8 -65.8 -42.1 -28.0 -0.41| 9.4 -3.8 2000 10 12 102 13| 3.3 0.8 4.1| 24.4 -70.3 -45.9 -22.9 -0.36| 9.0 -3.3 2500 10 12 101 13| 2.7 0.8 3.5| 42.4 -70.3 -28.0 -11.2 -0.17| 8.8 -1.5 3000 4 12 103 12| 2.2 2.6 4.8| 67.2 -70.3 -3.2 -1.1 0.05| 9.3 0.5 4000 333 15 101 4| 2.3 3.8 6.1|112.8 -96.1 16.8 4.2 0.14| 11.8 1.6 5000 309 20 245 5| 1.8 4.4 6.2|123.6-135.2 -11.6 -2.3 0.07| 11.0 0.8 6000 292 24 245 12| 1.5 4.7 6.2|132.8-277.8-145.1 -24.2 -0.04| 11.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260107.12.gif