UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 13 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 1012 68 14.8 11.4 80 3.4 12.8 0 0 287.0 288.4 285.4 310.4 8.39 1 1008 102 16.4 10.4 68 6.0 12.9 317 0 288.9 290.3 285.7 311.1 7.87 2 1000 169 15.8 9.8 67 6.0 12.3 230 1 289.0 290.3 285.5 310.4 7.62 3 985 297 16.4 5.4 48 11.0 10.4 2 1 290.8 291.8 284.2 307.2 5.71 4 958 533 16.2 1.2 36 15.0 8.6 6 5 292.9 293.7 283.7 305.6 4.35 5 925 830 14.0 0.0 38 14.0 7.1 30 5 293.6 294.4 283.7 305.8 4.13 6 850 1537 9.8 -0.2 50 10.0 4.9 15 5 296.4 297.2 285.1 309.5 4.43 7 771 2340 5.2 -5.8 45 11.0 0.4 283 8 299.8 300.4 285.2 309.6 3.21 8 759 2469 5.8 -4.2 49 10.0 1.2 282 9 301.8 302.5 286.4 313.1 3.69 9 729 2797 2.8 -2.2 70 5.0 0.4 304 12 302.1 302.9 287.3 315.6 4.46 10 726 2830 2.6 -3.4 65 6.0 -0.2 300 13 302.2 302.9 287.0 314.7 4.10 11 720 2898 3.4 -10.6 35 14.0 -2.1 293 14 303.8 304.2 285.8 311.2 2.37 12 700 3126 3.0 -15.0 25 18.0 -3.5 275 19 305.8 306.1 285.8 311.3 1.70 13 667 3515 1.2 -11.8 37 13.0 -3.8 268 34 308.0 308.5 287.2 315.4 2.32 14 649 3734 2.0 -33.0 5 35.0 -6.6 265 42 311.4 311.4 286.3 312.7 0.37 15 573 4726 -3.7 274 46 316.0 16 561 4892 -4.3 -50.3 1 46.0 -11.6 267 51 317.2 317.2 287.9 317.4 0.07 17 533 5297 -2.3 257 61 324.3 18 500 5800 -5.3 -48.3 2 43.0 -12.7 265 66 326.6 326.6 290.9 327.0 0.10 19 427 7022 -13.5 -50.5 3 37.0 -18.7 268 70 331.2 331.2 292.2 331.5 0.09 20 422 7112 -12.9 -55.9 1 43.0 -18.4 268 70 333.1 333.1 292.6 333.3 0.05 21 401 7501 -13.7 -56.7 1 43.0 -19.2 265 71 336.9 337.0 293.6 337.1 0.04 22 400 7520 -13.9 -56.9 1 43.0 -19.3 265 71 336.9 336.9 293.6 337.1 0.04 23 300 9630 -29.7 -58.7 4 29.0 -31.9 270 73 343.5 343.5 295.2 343.7 0.05 24 280 10117 -34.3 -59.3 6 25.0 -35.9 262 71 343.7 343.8 295.3 343.9 0.05 25 250 10900 -39.5 -62.5 7 23.0 -40.6 250 69 347.3 347.3 296.1 347.5 0.03 26 207 12165 -50.3 -70.3 8 20.0 -50.7 260 69 349.7 349.7 296.5 349.7 0.01 27 200 12390 -51.1 -75.1 4 24.0 -51.5 245 69 351.8 351.9 297.0 351.9 0.01 28 165 13612 -60.3 -80.8 5 20.5 -60.5 220 79 356.3 356.3 298.0 356.3 0.00 29 161 13764 -61.5 -81.5 5 20.0 -61.7 221 77 356.8 356.8 298.1 356.8 0.00 30 150 14200 -63.5 -83.5 5 20.0 -63.6 235 60 360.7 360.7 298.8 360.7 0.00 31 121 15484 -75.5 -87.5 14 12.0 -75.5 243 51 361.6 361.6 299.0 361.6 0.00 32 100 16580 -78.7 -89.7 15 11.0 -78.7 275 23 375.7 375.7 301.5 375.7 0.00 33 76 18112 -85.1 -92.1 28 7.0 -85.1 240 13 393.0 393.0 304.2 393.0 0.00 34 70 18570 -80.3 -90.3 17 10.0 -80.3 275 17 412.6 412.6 306.8 412.6 0.00 35 50 20540 -65.5 -89.5 2 24.0 -65.8 270 23 489.1 489.1 314.1 489.1 0.00 36 48 20788 -66.9 -90.9 2 24.0 -67.1 271 24 491.5 491.5 314.4 491.5 0.00 37 40 21910 -59.9 -89.9 1 30.0 -60.6 300 18 535.4 535.4 317.2 535.4 0.00 38 37 22396 -62.3 -90.3 1 28.0 -62.9 312 11 541.3 541.3 317.6 541.4 0.00 39 30 23710 -56.7 -87.7 1 31.0 -58.0 225 3 590.1 590.1 320.2 590.1 0.01 40 27 24376 -58.1 -88.1 1 30.0 -59.3 179 1 604.2 604.2 320.8 604.2 0.01 TRP 76 18112 -85.1 -92.1 28 7.0 -85.1 240 13 393.0 393.0 304.2 393.0 0.00 WND 165 13612 -60.3 -80.8 5 20.5 -60.5 220 79 356.3 356.3 298.0 356.3 0.00 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 622.33 mb = 4082.24 m = 13393.01 ft Wetbulb zero: 726.80 mb = 2821.45 m = 9256.60 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 43.34 % Est. max temperature: 23.81 C = 74.87 F Sfc-Lift cond lev (LCL): 961.78 mb = 499.98 m = 1640.34 ft T: 16.23 C 700-500 lapse rate: 3.10 C/km ThetaE index: 5.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 578.49 mb = 4649.97 m = 15255.61 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 43.55 C = 110.38 F Cap Strength: 18.19 C Lifted Index: 18.94 C Risk: None Lifted Index @300 mb: 26.06 C Lifted Index @700 mb: 8.61 C Showalter Index: 17.30 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 15.10 C Cross Totals Index: 5.10 C K Index: -3.10 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.15 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 32267.01 J/kg Cap Strength: 18.83 C Lift Cond Lev (LCL): 805.09 mb = 1984.11 m = 6509.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 1012 68 0 0 -0.0 -0.0 | 120 21 -18.3 10.4 1 1000 169 230 1 0.8 0.6 | 122 21 -17.6 11.1 2 984 305 10 1 -0.2 -1.0 | 117 21 -18.5 9.4 3 949 610 5 7 -0.6 -7.0 | 100 19 -18.9 3.5 4 925 830 30 5 -2.5 -4.3 | 106 22 -20.8 6.1 5 916 914 20 5 -1.7 -4.7 | 106 21 -20.0 5.7 6 850 1537 15 5 -1.3 -4.8 | 106 20 -19.6 5.6 7 790 2134 290 5 4.7 -1.7 | 123 16 -13.6 8.7 8 761 2438 280 9 8.9 -1.6 | 133 13 -9.5 8.9 9 734 2743 310 11 8.4 -7.1 | 109 10 -9.9 3.4 10 707 3048 275 17 16.9 -1.5 | 171 9 -1.4 8.9 11 700 3126 275 19 18.9 -1.7 | 184 9 0.6 8.8 12 655 3658 265 40 39.8 3.5 | 237 26 21.5 13.9 13 630 3962 265 50 49.8 4.4 | 245 35 31.5 14.8 14 584 4572 280 42 41.4 -7.3 | 262 23 23.0 3.1 15 540 5182 255 60 58.0 15.5 | 237 47 39.6 26.0 16 500 5800 265 66 65.7 5.8 | 251 50 47.4 16.2 17 481 6096 265 68 67.7 5.9 | 252 52 49.4 16.4 18 445 6706 270 69 69.0 -0.0 | 258 52 50.7 10.4 19 400 7520 265 71 70.7 6.2 | 252 55 52.4 16.6 20 379 7925 260 68 67.0 11.8 | 245 53 48.6 22.2 21 321 9144 280 77 75.8 -13.4 | 273 58 57.5 -2.9 22 300 9630 270 73 73.0 -0.0 | 259 56 54.7 10.4 23 250 10900 250 69 64.8 23.6 | 234 58 46.5 34.0 24 236 11278 255 66 63.8 17.1 | 239 53 45.4 27.5 25 206 12192 260 69 68.0 12.0 | 246 54 49.6 22.4 26 200 12390 245 69 62.5 29.2 | 228 59 44.2 39.6 27 165 13612 220 79 50.8 60.5 | 205 78 32.5 70.9 28 162 13716 220 79 50.8 60.5 | 205 78 32.5 70.9 29 150 14200 235 60 49.1 34.4 | 215 54 30.8 44.8 30 139 14630 240 58 50.2 29.0 | 219 51 31.9 39.4 31 113 15850 245 48 43.5 20.3 | 219 40 25.2 30.7 32 108 16154 260 44 43.3 7.6 | 234 31 25.0 18.1 33 100 16580 275 23 22.9 -2.0 | 209 10 4.6 8.4 34 97 16764 270 23 23.0 -0.0 | 204 11 4.7 10.4 35 92 17069 270 23 23.0 -0.0 | 204 11 4.7 10.4 36 87 17374 290 21 19.7 -7.2 | 203 4 1.4 3.2 37 82 17678 270 15 15.0 -0.0 | 162 11 -3.3 10.4 38 78 17983 300 17 14.7 -8.5 | 118 4 -3.6 1.9 39 76 18112 240 13 11.3 6.5 | 157 18 -7.1 16.9 40 74 18288 240 13 11.3 6.5 | 157 18 -7.1 16.9 41 70 18570 275 17 16.9 -1.5 | 171 9 -1.4 8.9 42 66 18898 255 15 14.5 3.9 | 165 15 -3.8 14.3 43 63 19202 270 11 11.0 -0.0 | 145 13 -7.3 10.4 44 60 19507 245 11 10.0 4.6 | 151 17 -8.4 15.1 45 57 19812 270 13 13.0 -0.0 | 153 12 -5.3 10.4 46 54 20117 275 19 18.9 -1.7 | 184 9 0.6 8.8 47 50 20540 270 23 23.0 -0.0 | 204 11 4.7 10.4 48 49 20726 275 25 24.9 -2.2 | 219 11 6.6 8.2 49 46 21031 255 19 18.4 4.9 | 180 15 0.0 15.3 50 42 21641 305 31 25.4 -17.8 | 316 10 7.1 -7.4 51 40 21946 300 17 14.7 -8.5 | 118 4 -3.6 1.9 52 38 22250 320 9 5.8 -6.9 | 106 13 -12.5 3.5 53 36 22555 305 13 10.6 -7.5 | 111 8 -7.7 3.0 54 34 22860 330 13 6.5 -11.3 | 86 12 -11.8 -0.8 55 30 23710 225 3 2.1 2.1 | 128 20 -16.2 12.5 56 27 24079 180 1 0.0 1.0 | 122 22 -18.3 11.4 57 23 24689 155 7 -3.0 6.3 | 128 27 -21.3 16.8 Wind Parameters Mean winds (0-6000m): 269.6 at 28.1 knts Storm direction: 299.6 at 21.1 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 54.7 deg Storm rel helicity (0-3000m) pos: 63.1 neg: -50.2 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 105.82 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 1 2 114 20| 6.4 0.0 6.4| 5.2 -36.4 -31.2 -62.4 -0.73| 8.3 -6.1 1000 13 4 109 20| 2.6 0.0 2.6| 13.8 -38.4 -24.5 -24.5 -0.41| 5.9 -2.4 1500 14 4 108 20| 1.7 0.2 2.0| 14.0 -38.4 -24.5 -16.3 -0.39| 4.2 -1.6 2000 5 4 108 20| 1.3 1.6 2.9| 32.3 -38.4 -6.1 -3.0 -0.03| 4.7 -0.2 2500 342 5 109 18| 1.0 2.2 3.2| 44.5 -42.5 2.0 0.8 0.05| 5.2 0.2 3000 322 6 111 15| 0.9 3.3 4.2| 63.1 -50.2 12.9 4.3 0.19| 6.6 1.3 4000 281 14 149 9| 1.5 5.0 6.5|153.7 -50.2 103.5 25.9 0.35| 9.5 3.4 5000 276 21 196 9| 1.5 5.9 7.4|205.9-155.4 50.5 10.1 0.20| 11.2 2.2 6000 270 28 223 14| 2.0 4.9 7.0|363.7-191.1 172.6 28.8 0.24| 10.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260113.00.gif