UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 8 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 1016 70 15.6 -4.4 25 20.0 6.8 0 0 287.4 287.9 279.3 295.3 2.71 1 1014 86 16.4 -5.6 22 22.0 6.9 1 1 288.4 288.8 279.4 295.7 2.48 2 1000 204 15.4 -5.6 23 21.0 6.3 10 5 288.5 289.0 279.5 295.9 2.51 3 925 857 9.6 -9.4 25 19.0 2.2 30 15 289.1 289.5 279.1 295.1 2.02 4 862 1436 5.0 -13.0 26 18.0 -1.2 61 17 290.2 290.5 279.1 295.1 1.63 5 850 1551 6.8 -33.2 4 40.0 -2.4 55 13 293.3 293.3 278.7 294.2 0.27 6 844 1609 7.0 -39.0 2 46.0 -2.6 51 13 294.1 294.1 278.9 294.6 0.15 7 769 2369 4.6 -9.4 35 14.0 -1.0 30 6 299.4 299.9 284.1 306.9 2.44 8 700 3125 -1.9 -10.9 50 9.0 -5.3 325 9 300.4 300.8 284.5 307.7 2.38 9 692 3216 -2.5 -9.5 59 7.0 -5.2 311 12 300.7 301.2 284.9 309.0 2.69 10 688 3262 -0.5 -14.5 34 14.0 -5.4 304 14 303.4 303.8 285.0 309.2 1.80 11 685 3297 3.0 -23.0 13 26.0 -4.9 298 15 307.7 307.9 285.5 310.6 0.88 12 674 3429 6.6 -37.4 3 44.0 -4.0 286 19 313.2 313.2 286.7 314.0 0.23 13 663 3564 7.8 280 21 316.0 14 641 3841 7.6 274 25 318.8 15 555 5009 0.0 -44.0 2 44.0 -9.0 273 38 323.2 323.3 289.9 323.8 0.14 16 500 5840 -2.3 -45.3 2 43.0 -10.9 275 46 330.2 330.3 291.9 330.8 0.13 17 499 5856 -2.3 -45.3 2 43.0 -10.9 275 46 330.4 330.5 292.0 331.0 0.13 18 452 6633 -6.7 -48.7 2 42.0 -14.0 274 50 334.4 334.4 293.0 334.8 0.10 19 400 7570 -15.7 -33.7 20 18.0 -19.6 280 54 334.6 334.7 293.5 336.7 0.55 20 391 7741 -17.1 -36.1 18 19.0 -20.8 279 56 334.9 335.0 293.5 336.6 0.45 21 372 8113 -19.5 -41.5 12 22.0 -23.0 276 57 336.6 336.6 293.7 337.6 0.27 22 362 8315 -20.9 -32.9 33 12.0 -23.4 274 57 337.3 337.5 294.3 339.8 0.66 23 359 8376 -20.3 -42.3 12 22.0 -23.7 274 57 338.9 339.0 294.3 339.9 0.26 24 343 8712 -22.5 -49.5 7 27.0 -25.8 271 58 340.4 340.4 294.6 340.9 0.12 25 300 9680 -30.3 -60.3 4 30.0 -32.4 280 48 342.7 342.7 295.0 342.8 0.04 26 261 10655 -38.3 -67.3 3 29.0 -39.5 265 46 344.9 344.9 295.5 344.9 0.02 27 250 10950 -40.3 -64.3 6 24.0 -41.3 260 52 346.2 346.2 295.8 346.3 0.03 28 200 12440 -52.3 -73.3 6 21.0 -52.7 270 62 349.9 349.9 296.6 350.0 0.01 29 172 13400 -59.7 -79.7 6 20.0 -59.9 247 61 353.1 353.1 297.3 353.1 0.00 30 157 13963 -65.1 -78.1 15 13.0 -65.2 232 62 353.3 353.3 297.4 353.3 0.01 31 150 14240 -67.1 -80.1 14 13.0 -67.2 240 62 354.5 354.5 297.6 354.5 0.00 32 135 14866 -72.0 -82.5 19 10.4 -72.1 250 71 356.6 356.6 298.0 356.6 0.00 33 107 16195 -82.9 -87.7 43 4.8 -82.9 274 54 360.5 360.5 298.8 360.5 0.00 34 105 16300 -83.5 -88.5 41 5.0 -83.5 275 52 361.3 361.3 299.0 361.3 0.00 35 100 16570 -83.3 -90.3 28 7.0 -83.3 270 44 366.8 366.8 300.0 366.8 0.00 36 89 17217 -84.9 -92.9 23 8.0 -84.9 265 38 376.0 376.0 301.6 376.0 0.00 37 78 17952 -82.1 -91.1 20 9.0 -82.1 218 29 396.3 396.3 304.7 396.3 0.00 38 75 18174 -77.5 -89.5 13 12.0 -77.6 218 30 410.4 410.4 306.6 410.4 0.00 39 70 18570 -78.1 -90.1 13 12.0 -78.1 270 29 417.3 417.3 307.4 417.3 0.00 40 69 18652 -78.5 -90.5 12 12.0 -78.6 262 29 418.2 418.2 307.5 418.2 0.00 41 59 19552 -75.9 -89.9 9 14.0 -76.0 248 21 443.2 443.2 310.2 443.2 0.00 42 58 19651 -74.3 -90.3 7 16.0 -74.4 234 22 448.9 448.9 310.7 448.9 0.00 43 57 19754 -67.3 -88.3 4 21.0 -67.5 220 23 467.1 467.1 312.4 467.1 0.00 44 50 20550 -64.7 -90.7 2 26.0 -65.0 270 11 491.0 491.0 314.3 491.0 0.00 45 36 22562 -63.3 -91.3 1 28.0 -63.8 200 9 543.0 543.0 317.7 543.0 0.00 46 35 22736 -60.1 -90.1 1 30.0 -60.9 190 9 555.7 555.7 318.4 555.8 0.00 47 33 23102 -60.9 -89.9 1 29.0 -61.7 168 9 563.1 563.1 318.8 563.1 0.00 48 30 23700 -57.1 -88.1 1 31.0 -58.4 180 9 589.0 589.0 320.1 589.0 0.01 49 21 25951 -59.1 -88.1 1 29.0 -60.5 214 20 646.2 646.2 322.6 646.2 0.01 50 20 26260 -56.1 -87.1 1 31.0 -58.1 275 25 664.5 664.5 323.2 664.5 0.01 51 16 27691 -50.1 -84.1 1 34.0 -54.1 291 22 727.8 727.8 325.3 728.0 0.02 52 13 29031 -53.9 -85.9 1 32.0 -57.3 11 7 759.2 759.2 326.2 759.3 0.02 53 11 30120 -46.1 -82.1 1 36.0 -52.9 249 9 824.7 824.7 327.8 825.1 0.04 54 10 30750 -47.5 -82.5 1 35.0 -54.1 25 19 842.2 842.3 328.2 842.7 0.04 55 9.1 31369 -50.7 -83.7 1 33.0 -56.2 853.0 853.0 328.5 853.4 0.04 56 8.3 31975 -46.1 -83.1 1 37.0 -54.0 893.9 893.9 329.3 894.3 0.05 57 7.4 32736 -47.3 -83.3 1 36.0 -55.1 918.8 918.8 329.8 919.3 0.05 TRP 105 16300 -83.5 -88.5 41 5.0 -83.5 275 52 361.3 361.3 299.0 361.3 0.00 WND 135 14866 -72.0 -82.5 19 10.4 -72.1 250 71 356.6 356.6 298.0 356.6 0.00 Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 720.17 mb = 2904.10 m = 9527.77 ft Freezing level: 687.57 mb = 3267.24 m = 10719.16 ft Freezing level: 555.00 mb = 5009.13 m = 16433.94 ft Wetbulb zero: 884.41 mb = 1225.62 m = 4021.02 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 22.06 % Est. max temperature: 18.32 C = 64.97 F Sfc-Lift cond lev (LCL): 750.43 mb = 2565.73 m = 8417.66 ft T: 2.91 C 700-500 lapse rate: 0.15 C/km ThetaE index: 1.75 C Layer 925.0- 844.0 mb Conv cond level (CCL): 376.38 mb = 8025.46 m = 26329.92 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 64.56 C = 148.21 F Cap Strength: 25.70 C Lifted Index: 29.85 C Risk: None Lifted Index @300 mb: 33.49 C Lifted Index @700 mb: 10.15 C Showalter Index: 30.32 C Risk: None Total Totals Index: -21.80 C Risk: None Vertical Totals Index: 9.10 C Cross Totals Index: -30.90 C K Index: -33.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 7.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.82 J/kg Max Up Vert Vel: 1.91 m/s Conv Inhibition (B-): 67253.09 J/kg Cap Strength: 29.80 C Lift Cond Lev (LCL): 710.25 mb = 3008.13 m = 9869.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 16 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 1016 70 0 0 -0.0 -0.0 | 142 16 -10.1 13.0 1 1000 204 10 5 -0.9 -4.9 | 126 14 -11.0 8.0 2 988 305 360 5 -0.0 -5.0 | 128 13 -10.1 8.0 3 953 610 20 13 -4.4 -12.2 | 93 15 -14.5 0.7 4 925 857 30 15 -7.5 -13.0 | 90 18 -17.6 -0.0 5 919 914 35 15 -8.6 -12.3 | 92 19 -18.7 0.7 6 853 1524 65 17 -15.4 -7.2 | 103 26 -25.5 5.8 7 850 1551 55 13 -10.6 -7.5 | 105 21 -20.7 5.5 8 821 1829 35 11 -6.3 -9.0 | 104 17 -16.4 4.0 9 791 2134 50 5 -3.8 -3.2 | 125 17 -13.9 9.8 10 700 3125 325 9 5.2 -7.4 | 139 7 -4.9 5.6 11 681 3353 290 17 16.0 -5.8 | 219 9 5.9 7.1 12 655 3658 275 23 22.9 -2.0 | 229 17 12.8 11.0 13 585 4572 270 35 35.0 -0.0 | 242 28 24.9 13.0 14 543 5182 275 40 39.8 -3.5 | 252 31 29.7 9.5 15 522 5486 290 50 47.0 -17.1 | 276 37 36.9 -4.1 16 500 5840 275 46 45.8 -4.0 | 256 37 35.7 9.0 17 484 6096 270 48 48.0 -0.0 | 251 40 37.9 13.0 18 400 7570 280 54 53.2 -9.4 | 265 43 43.1 3.6 19 397 7620 280 56 55.1 -9.7 | 266 45 45.0 3.2 20 336 8839 270 58 58.0 -0.0 | 255 50 47.9 13.0 21 310 9449 285 50 48.3 -12.9 | 270 38 38.2 0.0 22 300 9680 280 48 47.3 -8.3 | 263 37 37.2 4.6 23 260 10668 265 46 45.8 4.0 | 245 40 35.7 17.0 24 250 10950 260 52 51.2 9.0 | 242 47 41.1 22.0 25 217 11887 280 58 57.1 -10.1 | 266 47 47.0 2.9 26 200 12440 270 62 62.0 -0.0 | 256 53 51.9 13.0 27 198 12497 270 60 60.0 -0.0 | 255 52 49.9 13.0 28 155 14021 230 62 47.5 39.9 | 215 65 37.4 52.8 29 150 14240 240 62 53.7 31.0 | 225 62 43.6 44.0 30 135 14866 250 71 66.7 24.3 | 237 68 56.6 37.2 31 126 15240 250 71 66.7 24.3 | 237 68 56.6 37.2 32 114 15850 270 60 60.0 -0.0 | 255 52 49.9 13.0 33 105 16300 275 52 51.8 -4.5 | 259 43 41.7 8.4 34 100 16570 270 44 44.0 -0.0 | 249 36 33.9 13.0 35 97 16764 270 44 44.0 -0.0 | 249 36 33.9 13.0 36 82 17678 260 33 32.5 5.7 | 230 29 22.4 18.7 37 78 17983 215 29 16.6 23.8 | 190 37 6.5 36.7 38 74 18288 220 31 19.9 23.7 | 195 38 9.8 36.7 39 70 18570 270 29 29.0 -0.0 | 236 23 18.9 13.0 40 70 18593 260 29 28.6 5.0 | 226 26 18.5 18.0 41 66 18898 270 29 29.0 -0.0 | 236 23 18.9 13.0 42 63 19202 300 19 16.5 -9.5 | 241 7 6.4 3.5 43 57 19812 215 23 13.2 18.8 | 186 32 3.1 31.8 44 54 20117 265 21 20.9 1.8 | 216 18 10.8 14.8 45 51 20422 245 19 17.2 8.0 | 199 22 7.1 21.0 46 50 20550 270 11 11.0 -0.0 | 184 13 0.9 13.0 47 49 20726 280 15 14.8 -2.6 | 204 11 4.7 10.4 48 46 21031 255 11 10.6 2.8 | 182 16 0.5 15.8 49 44 21336 295 11 10.0 -4.6 | 179 8 -0.1 8.3 50 42 21641 235 3 2.5 1.7 | 153 17 -7.6 14.7 51 40 21946 195 9 2.3 8.7 | 160 23 -7.8 21.7 52 38 22250 220 9 5.8 6.9 | 168 20 -4.3 19.9 53 33 23165 165 9 -2.3 8.7 | 150 25 -12.4 21.7 54 31 23470 180 15 0.0 15.0 | 160 30 -10.1 28.0 55 30 23700 180 9 0.0 9.0 | 155 24 -10.1 22.0 56 28 24079 180 9 0.0 9.0 | 155 24 -10.1 22.0 57 27 24384 205 9 3.8 8.2 | 163 22 -6.3 21.1 58 22 25603 220 9 5.8 6.9 | 168 20 -4.3 19.9 59 21 25908 205 19 8.0 17.2 | 176 30 -2.1 30.2 60 20 26260 275 25 24.9 -2.2 | 234 18 14.8 10.8 61 18 26822 275 25 24.9 -2.2 | 234 18 14.8 10.8 62 17 27432 295 29 26.3 -12.3 | 267 16 16.2 0.7 63 16 27737 290 21 19.7 -7.2 | 239 11 9.6 5.8 64 15 28042 325 23 13.2 -18.8 | 332 7 3.1 -5.9 65 14 28651 305 17 13.9 -9.8 | 230 5 3.8 3.2 66 13 28956 20 9 -3.1 -8.5 | 109 14 -13.2 4.5 67 13 29261 350 3 0.5 -3.0 | 136 14 -9.6 10.0 68 12 29566 195 11 2.8 10.6 | 163 25 -7.3 23.6 69 11 29870 240 9 7.8 4.5 | 172 18 -2.3 17.5 70 11 30175 250 9 8.5 3.1 | 174 16 -1.6 16.0 71 10 30750 25 19 -8.0 -17.2 | 77 19 -18.1 -4.3 Wind Parameters Mean winds (0-6000m): 292.1 at 21.9 knts Storm direction: 322.1 at 16.4 knts Shear (0-3000m) pos: 2.2 neg: 2.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -8.6 deg Storm rel helicity (0-3000m) pos: 66.1 neg: -52.3 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 61.59 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 11 6 121 13| 12.3 0.0 12.3| 0.0 -37.7 -37.7 -75.4 -0.86| 12.8-11.0 1000 25 10 104 15| 8.0 0.0 8.0| 6.7 -43.9 -37.3 -37.3 -0.54| 10.3 -5.6 1500 38 12 101 18| 4.4 0.0 4.4| 32.4 -43.9 -11.6 -7.7 -0.22| 10.4 -2.3 2000 39 12 102 18| 3.3 1.7 5.0| 55.6 -46.2 9.4 4.7 -0.05| 10.1 -0.5 2500 38 11 106 17| 2.6 1.8 4.5| 60.4 -52.3 8.1 3.3 -0.05| 9.1 -0.5 3000 32 10 106 16| 2.2 2.5 4.7| 66.1 -52.3 13.8 4.6 -0.00| 8.6 -0.0 4000 349 13 95 8| 1.7 5.0 6.7|100.7 -52.3 48.4 12.1 0.19| 9.8 1.8 5000 304 17 229 5| 1.3 4.7 6.0|146.4 -52.3 94.1 18.8 0.23| 9.0 2.1 6000 292 22 245 11| 1.9 4.3 6.2|274.6-202.1 72.5 12.1 0.16| 10.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260108.12.gif