UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 13 DEC 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 228 1 925 867 2 850 1549 0 0 SFC 846 1587 -0.3 -2.4 86 2.1 -1.2 0 0 286.2 286.9 280.0 297.0 3.79 4 845 1596 -0.3 -2.5 85 2.2 -1.2 4 0 286.3 287.0 280.0 297.1 3.76 5 837 1673 2.8 -2.2 70 5.0 0.6 32 3 290.4 291.0 282.0 301.6 3.88 6 826 1780 4.6 -1.4 65 6.0 1.8 73 6 293.4 294.1 283.7 305.6 4.18 7 788 2165 5.6 -5.4 45 11.0 0.8 152 2 298.4 299.0 284.7 308.2 3.24 8 700 3134 5.6 -16.4 19 22.0 -2.4 145 1 308.7 309.0 286.6 313.6 1.51 9 617 4153 -1.7 -16.7 31 15.0 -6.9 159 10 311.7 312.0 287.8 317.2 1.68 10 596 4428 -3.5 -29.5 11 26.0 -9.9 168 10 312.7 312.8 286.9 314.6 0.56 11 555 4988 -7.9 -52.9 1 45.0 -14.0 235 10 313.9 313.9 286.8 314.1 0.05 12 500 5790 -14.7 -23.7 46 9.0 -17.0 265 24 315.1 315.3 288.4 318.9 1.13 13 489 5957 -16.1 -23.1 55 7.0 -17.9 265 26 315.4 315.6 288.6 319.5 1.22 14 458 6444 -20.7 -24.7 70 4.0 -21.6 255 29 315.6 315.8 288.6 319.5 1.13 15 432 6873 -22.9 -27.5 66 4.6 -23.8 259 33 318.1 318.3 289.2 321.4 0.93 16 400 7430 -27.3 -34.3 51 7.0 -28.3 275 38 319.5 319.6 289.2 321.4 0.52 17 390 7612 -28.9 -35.9 51 7.0 -29.8 276 39 319.7 319.8 289.2 321.4 0.46 18 312 9166 -42.3 -47.3 58 5.0 -42.6 265 58 322.1 322.1 289.6 322.8 0.17 19 300 9430 -44.5 -48.9 61 4.4 -44.7 260 60 322.6 322.7 289.8 323.2 0.15 20 295 9542 -45.3 -48.2 72 2.9 -45.4 260 61 323.1 323.1 289.9 323.7 0.16 21 293 9588 -45.9 -48.2 77 2.3 -46.0 260 61 322.8 322.9 289.8 323.5 0.17 22 286 9749 -46.3 -54.3 40 8.0 -46.6 260 62 324.5 324.5 290.2 324.8 0.08 23 282 9842 -46.9 -59.9 21 13.0 -47.3 260 64 325.0 325.0 290.3 325.1 0.04 24 250 10630 -53.2 -63.8 27 10.5 -53.4 260 80 327.0 327.0 290.9 327.1 0.03 25 200 12030 -64.9 -70.9 43 6.0 -65.0 265 76 330.0 330.0 291.7 330.0 0.01 26 181 12634 -67.7 -72.3 52 4.6 -67.7 270 75 335.0 335.0 293.0 335.0 0.01 27 166 13157 -65.9 -76.9 20 11.0 -66.0 270 75 346.4 346.4 295.8 346.4 0.01 28 150 13770 -66.9 -81.9 10 15.0 -67.0 270 60 354.8 354.8 297.7 354.9 0.00 29 100 16200 -68.5 -88.5 4 20.0 -68.6 265 67 395.4 395.4 304.6 395.4 0.00 30 73 18113 -63.7 -89.7 2 26.0 -64.0 256 70 442.8 442.8 310.1 442.8 0.00 31 70 18370 -64.9 -89.9 2 25.0 -65.1 255 70 445.5 445.5 310.4 445.5 0.00 32 60 19306 -66.9 -91.9 2 25.0 -67.1 461.2 461.2 311.9 461.2 0.00 TRP 181 12634 -67.7 -72.3 52 4.6 -67.7 270 75 335.0 335.0 293.0 335.0 0.01 WND 250 10630 -53.2 -63.8 27 10.5 -53.4 260 80 327.0 327.0 290.9 327.1 0.03 Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: Surface below freezing Freezing level: 844.23 mb = 1603.68 m = 5261.35 ft Freezing level: 636.33 mb = 3916.02 m = 12847.67 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 28.28 % Est. max temperature: 21.25 C = 70.25 F Sfc-Lift cond lev (LCL): 818.61 mb = 1853.79 m = 6081.93 ft T: 4.79 C 700-500 lapse rate: 7.64 C/km Conv cond level (CCL): 537.81 mb = 5229.74 m = 17157.73 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 26.46 C = 79.63 F Cap Strength: 11.08 C Lifted Index: 9.54 C Risk: None Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: 10.62 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.61 J/kg Max Up Vert Vel: 10.73 m/s Conv Inhibition (B-): 18059.48 J/kg Cap Strength: 11.08 C Lift Cond Lev (LCL): 683.06 mb = 3331.89 m = 10931.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 11 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 ---------------------------------------------------------- 0 846 1587 0 0 -0.0 -0.0 | 105 11 -10.9 3.0 1 821 1829 90 7 -7.0 0.0 | 99 18 -17.9 3.0 2 791 2134 165 2 -0.5 1.9 | 113 12 -11.4 4.9 3 762 2438 45 3 -2.1 -2.1 | 94 13 -13.1 0.8 4 707 3048 140 3 -1.9 2.3 | 112 14 -12.9 5.3 5 700 3134 145 1 -0.6 0.8 | 108 12 -11.5 3.8 6 655 3658 120 3 -2.6 1.5 | 108 14 -13.5 4.5 7 630 3962 170 8 -1.4 7.9 | 131 16 -12.3 10.8 8 606 4267 150 12 -6.0 10.4 | 128 22 -16.9 13.4 9 583 4572 190 7 1.2 6.9 | 135 14 -9.7 9.9 10 540 5182 260 12 11.8 2.1 | 190 5 0.9 5.0 11 500 5790 265 24 23.9 2.1 | 249 14 13.0 5.1 12 480 6096 265 28 27.9 2.4 | 252 18 17.0 5.4 13 460 6401 255 29 28.0 7.5 | 239 20 17.1 10.5 14 441 6706 255 32 30.9 8.3 | 241 23 20.0 11.2 15 400 7430 275 38 37.9 -3.3 | 271 27 26.9 -0.4 16 357 8230 280 42 41.4 -7.3 | 278 31 30.4 -4.3 17 341 8534 275 52 51.8 -4.5 | 272 41 40.9 -1.6 18 300 9430 260 60 59.1 10.4 | 254 50 48.2 13.4 19 286 9754 260 62 61.1 10.8 | 255 52 50.1 13.7 20 273 10058 260 70 68.9 12.2 | 255 60 58.0 15.1 21 250 10630 260 80 78.8 13.9 | 256 70 67.9 16.9 22 200 12030 265 76 75.7 6.6 | 262 65 64.8 9.6 23 181 12634 270 75 75.0 -0.0 | 267 64 64.1 3.0 24 159 13411 270 75 75.0 -0.0 | 267 64 64.1 3.0 25 151 13716 270 66 66.0 -0.0 | 267 55 55.1 3.0 26 150 13770 270 60 60.0 -0.0 | 267 49 49.1 3.0 27 130 14630 265 65 64.8 5.7 | 261 55 53.8 8.6 28 117 15240 265 72 71.7 6.3 | 261 61 60.8 9.2 29 101 16154 265 77 76.7 6.7 | 262 66 65.8 9.7 30 100 16200 265 67 66.7 5.8 | 261 57 55.8 8.8 31 96 16459 265 67 66.7 5.8 | 261 57 55.8 8.8 32 70 18370 255 70 67.6 18.1 | 250 60 56.7 21.1 Wind Parameters Mean winds (0-6000m): 255.1 at 15.1 knts Storm direction: 285.1 at 11.3 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 31.2 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -30.0 tot: 48.4 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 47.84 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 99 4 104 16| 2.8 0.0 2.8| 25.8 -8.0 17.8 35.5 0.23| 15.3 3.5 1000 91 3 102 15| 1.4 2.0 3.4| 28.2 -24.2 3.9 3.9 -0.02| 10.5 -0.2 1500 96 3 103 15| 1.8 1.3 3.1| 40.3 -24.2 16.0 10.7 0.11| 8.5 1.0 2000 103 3 105 14| 1.4 1.2 2.5| 40.7 -26.3 14.5 7.2 0.09| 7.0 0.6 2500 124 4 109 15| 2.7 0.9 3.6| 67.2 -26.8 40.4 16.1 0.24| 7.5 1.8 3000 139 5 115 15| 2.0 0.8 2.7| 78.4 -30.0 48.4 16.1 0.22| 8.0 1.7 4000 196 7 135 13| 3.0 0.6 3.6|112.6 -30.0 82.6 20.7 0.37| 8.6 3.2 5000 243 11 171 8| 3.2 0.2 3.4|124.4 -51.4 73.0 14.6 0.29| 8.4 2.4 6000 255 15 208 8| 3.4 0.2 3.6|216.5 -51.4 165.1 27.5 0.39| 8.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251213.00.gif