UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 19 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 1007 66 18.4 14.9 80 3.5 16.2 0 0 291.0 292.9 289.0 321.0 10.63 1 1000 126 18.2 14.5 79 3.7 15.8 110 5 291.4 293.2 289.0 320.9 10.43 2 963 448 15.0 13.6 91 1.4 14.1 93 10 291.3 293.1 288.8 320.2 10.21 3 944 617 14.4 11.1 81 3.3 12.4 80 13 292.3 293.9 287.9 317.5 8.82 4 925 790 15.6 6.6 55 9.0 10.5 90 25 295.3 296.5 286.9 314.5 6.62 5 916 873 16.0 4.0 45 12.0 9.5 90 25 296.5 297.5 286.4 312.9 5.57 6 850 1504 12.2 2.2 50 10.0 6.9 80 13 298.9 299.9 286.9 314.6 5.28 7 740 2646 2.8 -1.0 76 3.8 1.0 228 6 300.8 301.6 287.2 315.2 4.81 8 727 2790 5.8 -21.2 12 27.0 -2.9 241 7 305.6 305.8 284.8 308.8 0.97 9 711 2973 6.8 -29.2 6 36.0 -3.2 258 9 308.6 308.7 285.4 310.3 0.48 10 702 3078 11.0 -37.0 2 48.0 -1.5 271 14 314.4 314.5 287.2 315.2 0.23 11 700 3102 10.8 -35.2 2 46.0 -1.6 275 17 314.4 314.5 287.2 315.4 0.27 12 573 4739 1.4 -42.6 2 44.0 -8.0 301 30 322.0 322.0 289.5 322.5 0.16 13 558 4953 2.6 -37.4 3 40.0 -7.2 296 29 325.8 325.9 290.8 326.9 0.28 14 533 5322 0.6 -35.4 5 36.0 -8.5 293 29 327.7 327.8 291.5 329.0 0.35 15 500 5830 -3.9 -29.9 11 26.0 -10.9 305 38 328.3 328.4 291.9 330.6 0.64 16 465 6396 -9.1 -30.1 16 21.0 -14.4 301 42 328.7 328.8 292.0 331.2 0.67 17 459 6496 -8.3 -44.3 4 36.0 -14.9 300 43 330.9 331.0 292.2 331.6 0.16 18 443 6770 -9.9 -43.9 4 34.0 -16.0 296 46 332.3 332.3 292.5 333.0 0.18 19 400 7550 -13.7 -48.7 3 35.0 -19.0 285 52 337.2 337.2 293.7 337.6 0.11 20 367 8202 -17.5 -46.5 6 29.0 -21.9 272 55 340.5 340.6 294.6 341.2 0.16 21 300 9680 -30.1 -53.1 9 23.0 -32.1 260 52 343.0 343.0 295.1 343.3 0.09 22 291 9895 -31.9 -48.9 17 17.0 -33.5 260 51 343.4 343.4 295.3 344.0 0.15 23 250 10950 -38.1 -63.1 6 25.0 -39.4 255 56 349.4 349.4 296.5 349.6 0.03 24 243 11144 -39.3 -65.3 5 26.0 -40.5 255 55 350.5 350.5 296.8 350.6 0.02 25 205 12280 -50.0 -69.8 8 19.9 -50.4 255 64 351.2 351.2 296.9 351.2 0.02 26 200 12440 -51.5 -70.5 9 19.0 -51.9 250 64 351.2 351.2 296.9 351.3 0.01 27 182 13045 -56.9 -72.9 12 16.0 -57.1 248 63 352.0 352.0 297.1 352.1 0.01 28 150 14250 -63.7 -83.7 5 20.0 -63.8 215 42 360.3 360.3 298.8 360.4 0.00 29 148 14332 -64.3 -84.3 5 20.0 -64.4 230 42 360.7 360.7 298.8 360.7 0.00 30 119 15628 -75.7 -85.7 19 10.0 -75.7 266 25 363.0 363.0 299.2 363.0 0.00 31 100 16620 -80.5 -89.5 21 9.0 -80.5 240 19 372.2 372.2 300.9 372.2 0.00 32 77 18066 -87.9 -93.9 32 6.0 -87.9 315 21 385.7 385.7 303.1 385.7 0.00 33 70 18590 -82.9 -90.9 24 8.0 -82.9 15 15 407.0 407.0 306.1 407.0 0.00 34 65 19010 -76.9 -88.9 13 12.0 -76.9 13 15 428.9 428.9 308.7 428.9 0.00 35 62 19282 -78.5 -90.5 12 12.0 -78.6 49 12 431.2 431.2 309.0 431.2 0.00 36 50 20550 -65.9 -90.9 2 25.0 -66.2 185 1 488.2 488.2 314.1 488.2 0.00 37 46 21057 -66.9 -90.9 2 24.0 -67.2 2 0 497.6 497.6 314.8 497.6 0.00 38 42 21616 -61.3 -90.3 1 29.0 -61.9 35 4 524.5 524.5 316.6 524.6 0.00 39 37 22408 -59.3 -89.3 1 30.0 -60.1 82 8 549.0 549.0 318.1 549.1 0.00 40 34 22936 -61.3 -90.3 1 29.0 -62.0 106 11 557.2 557.2 318.5 557.2 0.00 41 30 23720 -58.5 -89.5 1 31.0 -59.6 120 19 585.2 585.2 319.9 585.2 0.00 42 24 25119 -57.1 -89.1 1 32.0 -58.6 151 11 627.8 627.8 321.8 627.8 0.01 43 22 25664 -59.7 -88.7 1 29.0 -60.9 120 12 635.9 635.9 322.2 635.9 0.01 44 20 26260 -57.7 -88.7 1 31.0 -59.4 330 3 659.6 659.6 323.0 659.6 0.01 45 10 30740 -49.5 -84.5 1 35.0 -55.2 55 13 834.8 834.8 328.1 835.1 0.03 46 9.8 30872 -49.1 -84.1 1 35.0 -55.0 841.1 841.1 328.2 841.4 0.03 TRP 77 18066 -87.9 -93.9 32 6.0 -87.9 315 21 385.7 385.7 303.1 385.7 0.00 WND 205 12280 -50.0 -69.8 8 19.9 -50.4 255 64 351.2 351.2 296.9 351.2 0.02 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 528.60 mb = 5389.56 m = 17682.08 ft Wetbulb zero: 736.73 mb = 2681.91 m = 8798.82 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 31.30 % Est. max temperature: 26.11 C = 78.99 F Sfc-Lift cond lev (LCL): 956.13 mb = 508.90 m = 1669.59 ft T: 14.78 C 700-500 lapse rate: 5.39 C/km ThetaE index: 8.13 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 808.54 mb = 1916.07 m = 6286.25 ft Mean mixing ratio: 8.83 g/kg Conv temperature: 27.07 C = 80.73 F Cap Strength: 14.58 C Lifted Index: 13.60 C Risk: None Lifted Index @300 mb: 18.10 C Lifted Index @700 mb: 11.19 C Showalter Index: 15.59 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 6.10 C K Index: -27.70 Risk: None Sweat Index: 90.40 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.28 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 52273.64 J/kg Cap Strength: 14.57 C Lift Cond Lev (LCL): 892.47 mb = 1092.62 m = 3584.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 15 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 1007 66 0 0 -0.0 -0.0 | 159 15 -5.2 13.6 1 1000 126 110 5 -4.7 1.7 | 147 18 -9.9 15.3 2 979 305 105 7 -6.8 1.8 | 142 20 -12.0 15.4 3 945 610 80 13 -12.8 -2.3 | 122 21 -18.0 11.3 4 925 790 90 25 -25.0 0.0 | 114 33 -30.2 13.6 5 911 914 90 25 -25.0 0.0 | 114 33 -30.2 13.6 6 879 1219 95 23 -22.9 2.0 | 119 32 -28.2 15.6 7 850 1504 80 13 -12.8 -2.3 | 122 21 -18.0 11.3 8 848 1524 75 11 -10.6 -2.8 | 124 19 -15.9 10.8 9 817 1829 80 9 -8.9 -1.6 | 130 19 -14.1 12.0 10 787 2134 180 3 0.0 3.0 | 162 17 -5.2 16.6 11 705 3048 265 9 9.0 0.8 | 195 15 3.7 14.4 12 700 3102 275 17 16.9 -1.5 | 224 17 11.7 12.1 13 654 3658 295 19 17.2 -8.0 | 245 13 12.0 5.6 14 630 3962 310 25 19.2 -16.1 | 280 14 13.9 -2.5 15 584 4572 305 31 25.4 -17.8 | 282 21 20.2 -4.2 16 542 5182 290 27 25.4 -9.2 | 258 21 20.1 4.4 17 502 5791 305 36 29.5 -20.6 | 286 25 24.2 -7.0 18 500 5830 305 38 31.1 -21.8 | 288 27 25.9 -8.2 19 483 6096 305 40 32.8 -22.9 | 289 29 27.5 -9.3 20 400 7550 285 52 50.2 -13.5 | 270 45 45.0 0.1 21 380 7925 285 56 54.1 -14.5 | 271 49 48.8 -0.9 22 350 8534 255 54 52.2 14.0 | 240 54 46.9 27.6 23 300 9680 260 52 51.2 9.0 | 244 51 46.0 22.6 24 272 10363 260 48 47.3 8.3 | 242 47 42.0 21.9 25 260 10668 245 54 48.9 22.8 | 230 57 43.7 36.4 26 250 10950 255 56 54.1 14.5 | 240 56 48.8 28.1 27 249 10973 255 54 52.2 14.0 | 240 54 46.9 27.6 28 205 12280 255 64 61.8 16.6 | 242 64 56.6 30.2 29 200 12440 250 64 60.1 21.9 | 237 65 54.9 35.5 30 198 12497 255 64 61.8 16.6 | 242 64 56.6 30.2 31 156 14021 235 60 49.1 34.4 | 222 65 43.9 48.0 32 150 14250 215 42 24.1 34.4 | 201 52 18.8 48.0 33 148 14326 230 42 32.2 27.0 | 214 49 26.9 40.6 34 141 14630 215 40 22.9 32.8 | 201 50 17.7 46.4 35 127 15240 230 29 22.2 18.6 | 208 36 17.0 32.2 36 114 15850 290 23 21.6 -7.9 | 251 17 16.4 5.7 37 108 16154 290 17 16.0 -5.8 | 234 13 10.7 7.8 38 103 16459 235 23 18.8 13.2 | 207 30 13.6 26.8 39 100 16620 240 19 16.5 9.5 | 206 26 11.2 23.1 40 97 16764 240 19 16.5 9.5 | 206 26 11.2 23.1 41 92 17069 265 15 14.9 1.3 | 213 18 9.7 14.9 42 87 17374 260 11 10.8 1.9 | 200 16 5.6 15.5 43 78 17983 315 7 4.9 -4.9 | 178 9 -0.3 8.7 44 77 18066 315 21 14.8 -14.8 | 277 10 9.6 -1.2 45 74 18288 320 23 14.8 -17.6 | 293 10 9.5 -4.0 46 70 18590 15 15 -3.9 -14.5 | 84 9 -9.1 -0.9 47 70 18593 335 19 8.0 -17.2 | 322 5 2.8 -3.6 48 66 18898 15 17 -4.4 -16.4 | 74 10 -9.6 -2.8 49 63 19202 10 13 -2.3 -12.8 | 96 8 -7.5 0.8 50 60 19507 135 9 -6.4 6.4 | 150 23 -11.6 20.0 51 57 19812 155 9 -3.8 8.2 | 157 24 -9.0 21.8 52 54 20117 205 13 5.5 11.8 | 181 25 0.3 25.4 53 51 20422 210 9 4.5 7.8 | 178 21 -0.7 21.4 54 50 20550 185 1 0.1 1.0 | 161 15 -5.2 14.6 55 49 20726 180 15 0.0 15.0 | 170 29 -5.2 28.6 56 46 21031 0 0 -0.0 -0.0 | 159 15 -5.2 13.6 57 36 22555 90 9 -9.0 0.0 | 134 20 -14.2 13.6 58 34 22860 120 11 -9.5 5.5 | 142 24 -14.8 19.1 59 33 23165 70 11 -10.3 -3.8 | 122 18 -15.6 9.8 60 31 23470 95 17 -16.9 1.5 | 124 27 -22.2 15.1 61 30 23720 120 19 -16.5 9.5 | 137 32 -21.7 23.1 62 30 23774 100 27 -26.6 4.7 | 120 37 -31.8 18.3 63 27 24384 140 23 -14.8 17.6 | 147 37 -20.0 31.2 64 26 24689 125 23 -18.8 13.2 | 138 36 -24.1 26.8 65 24 24994 165 13 -3.4 12.6 | 162 28 -8.6 26.2 66 23 25298 130 9 -6.9 5.8 | 148 23 -12.1 19.4 67 22 25603 135 13 -9.2 9.2 | 148 27 -14.4 22.8 68 20 26260 330 3 1.5 -2.6 | 161 12 -3.7 11.0 69 19 26518 340 3 1.0 -2.8 | 159 12 -4.2 10.8 70 18 26822 345 9 2.3 -8.7 | 149 6 -2.9 4.9 71 17 27127 30 15 -7.5 -13.0 | 93 13 -12.7 0.6 72 17 27432 20 25 -8.6 -23.5 | 54 17 -13.8 -9.9 73 16 27737 40 15 -9.6 -11.5 | 98 15 -14.9 2.1 74 15 28042 55 9 -7.4 -5.2 | 124 15 -12.6 8.4 75 14 28346 85 9 -9.0 -0.8 | 132 19 -14.2 12.8 76 13 29261 45 23 -16.3 -16.3 | 83 22 -21.5 -2.7 77 11 29870 40 13 -8.4 -10.0 | 105 14 -13.6 3.6 78 10 30740 55 13 -10.6 -7.5 | 111 17 -15.9 6.1 Wind Parameters Mean winds (0-6000m): 308.9 at 19.4 knts Storm direction: 338.9 at 14.6 knts Shear (0-3000m) pos: 0.8 neg: 2.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 46.1 deg Storm rel helicity (0-3000m) pos: 156.8 neg: -86.6 tot: 70.2 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 89.73 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 97 7 139 19| 12.5 0.0 12.5| 0.0 -55.2 -55.2 -110.3 -0.83| 13.7-11.4 1000 91 15 125 24| 12.3 0.0 12.3| 12.0 -86.6 -74.5 -74.5 -0.52| 14.4 -7.4 1500 90 16 123 25| 8.2 4.8 13.1| 36.4 -86.6 -50.1 -33.4 -0.25| 14.6 -3.7 2000 90 14 125 24| 4.4 3.6 8.0| 94.9 -86.6 8.3 4.2 0.01| 14.0 0.2 2500 93 12 129 22| 2.6 2.9 5.5|120.0 -86.6 33.5 13.4 0.10| 12.4 1.2 3000 94 11 131 22| 0.8 2.4 3.2|156.8 -86.6 70.2 23.4 0.21| 11.9 2.5 4000 37 13 102 14| 1.8 1.8 3.7|230.1 -86.6 143.6 35.9 0.37| 11.7 4.3 5000 319 17 259 6| 1.5 2.0 3.4|231.4-124.7 106.8 21.4 0.26| 10.6 2.8 6000 309 19 262 10| 2.4 1.6 4.1|306.8-132.0 174.8 29.1 0.31| 10.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260119.12.gif