UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 21 OCT 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 88 1 925 779 2 850 1517 230 2 SFC 843 1588 21.8 4.8 33 17.0 11.8 230 2 309.7 310.9 291.6 329.5 6.40 4 842 1599 20.0 3.0 32 17.0 10.4 234 2 307.9 309.0 290.3 325.3 5.64 5 808 1952 18.0 -4.0 22 22.0 7.0 321 11 309.5 310.1 288.9 320.5 3.52 6 700 3153 7.0 -2.0 53 9.0 2.4 220 5 310.2 311.1 290.3 325.0 4.72 7 644 3830 0.0 -7.0 59 7.0 -3.1 174 13 309.8 310.4 289.0 320.9 3.51 8 582 4631 -6.1 -9.2 79 3.1 -7.4 171 17 311.8 312.4 289.4 322.2 3.27 9 500 5800 -15.3 -19.8 68 4.5 -16.6 170 22 314.4 314.7 288.6 319.7 1.59 10 495 5876 -15.9 -20.9 65 5.0 -17.3 172 22 314.6 314.8 288.6 319.4 1.46 11 483 6060 -17.5 -19.8 82 2.3 -18.1 178 22 314.8 315.1 288.8 320.3 1.65 12 459 6440 -20.1 -30.1 41 10.0 -22.0 189 23 316.2 316.3 288.3 318.6 0.68 13 453 6538 -19.7 -44.7 9 25.0 -22.8 192 23 317.9 317.9 288.2 318.5 0.16 14 447 6636 -20.3 -38.3 18 18.0 -23.0 195 23 318.3 318.4 288.6 319.5 0.31 15 443 6703 -20.7 -29.7 44 9.0 -22.5 197 23 318.6 318.8 289.1 321.2 0.74 16 430 6923 -22.1 -37.1 24 15.0 -24.4 204 23 319.6 319.7 289.0 320.9 0.37 17 400 7450 -26.3 -43.3 19 17.0 -28.2 220 24 320.8 320.8 289.2 321.6 0.21 18 342 8560 -35.1 -54.1 13 19.0 -36.2 233 29 323.5 323.6 289.9 323.8 0.07 19 300 9460 -41.1 -66.1 5 25.0 -41.9 240 33 327.4 327.4 291.0 327.5 0.02 20 250 10680 -49.3 -68.3 9 19.0 -49.7 235 42 332.8 332.8 292.5 332.8 0.02 21 245 10812 -50.1 -69.1 9 19.0 -50.5 231 45 333.5 333.5 292.7 333.6 0.01 22 212 11747 -53.5 -75.5 5 22.0 -53.8 233 67 342.3 342.3 294.9 342.3 0.01 23 200 12120 -53.9 -77.9 4 24.0 -54.2 240 74 347.4 347.4 296.1 347.4 0.00 24 150 13960 -57.7 -89.7 1 32.0 -58.0 240 78 370.7 370.7 300.7 370.7 0.00 25 147 14087 -58.2 -89.9 1 31.7 -58.5 245 81 372.0 372.0 300.9 372.0 0.00 26 132 14760 -60.7 -90.7 1 30.0 -60.9 249 66 379.1 379.1 302.1 379.1 0.00 27 115 15614 -61.7 -90.7 1 29.0 -61.9 241 59 392.5 392.5 304.2 392.5 0.00 28 108 16003 -60.7 -91.7 1 31.0 -61.0 250 44 401.5 401.5 305.4 401.5 0.00 29 100 16480 -62.1 -93.1 1 31.0 -62.3 220 23 407.7 407.7 306.2 407.7 0.00 30 77 18063 -69.7 -90.7 3 21.0 -69.8 225 31 423.6 423.6 308.1 423.6 0.00 31 70 18630 -69.9 -90.9 3 21.0 -70.0 275 34 434.8 434.8 309.3 434.8 0.00 32 68 18803 -69.9 -90.9 3 21.0 -70.0 276 32 438.5 438.5 309.7 438.5 0.00 33 64 19170 -63.7 -90.7 1 27.0 -64.0 279 27 459.7 459.7 311.7 459.7 0.00 34 56 19984 -67.1 -95.1 1 28.0 -67.3 285 17 469.9 469.9 312.6 469.9 0.00 35 50 20670 -66.1 -95.1 1 29.0 -66.4 290 9 487.7 487.7 314.1 487.7 0.00 36 49 20793 -65.9 -94.9 1 29.0 -66.2 288 9 491.0 491.0 314.3 491.0 0.00 37 45 21316 -60.7 -93.7 1 33.0 -61.3 282 9 515.7 515.7 316.0 515.8 0.00 38 39 22204 -62.3 -95.3 0 33.0 -62.9 271 9 533.2 533.2 317.1 533.3 0.00 39 35 22878 -58.7 -92.7 0 34.0 -59.6 262 10 559.4 559.4 318.6 559.4 0.00 40 30 23850 -57.3 -91.3 1 34.0 -58.6 250 10 588.4 588.4 320.0 588.4 0.00 41 25 24999 -57.7 -91.7 1 34.0 -59.1 257 19 618.8 618.8 321.5 618.8 0.00 42 22 25810 -54.3 -89.3 1 35.0 -56.5 261 25 651.9 652.0 322.7 652.0 0.01 43 20 26420 -54.3 -89.3 1 35.0 -56.7 265 29 670.0 670.0 323.4 670.0 0.01 44 14 28719 -51.9 -87.9 1 36.0 -55.7 750.1 750.1 326.0 750.1 0.01 TRP 77 18063 -69.7 -90.7 3 21.0 -69.8 225 31 423.6 423.6 308.1 423.6 0.00 WND 147 14087 -58.2 -89.9 1 31.7 -58.5 245 81 372.0 372.0 300.9 372.0 0.00 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 644.00 mb = 3829.52 m = 12563.89 ft Wetbulb zero: 675.37 mb = 3443.58 m = 11297.70 ft Sfc-500 mean rel hum: 56.15 % Est. max temperature: 22.25 C = 72.06 F Sfc-Lift cond lev (LCL): 654.65 mb = 3696.44 m = 12127.27 ft T: 1.38 C 700-500 lapse rate: 8.42 C/km ThetaE index: 8.94 C Layer 842.0- 700.0 mb Conv cond level (CCL): 579.44 mb = 4665.29 m = 15305.87 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 23.83 C = 74.89 F Cap Strength: 1.59 C Lifted Index: -0.11 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.29 C Lifted Index @700 mb: 0.78 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.34 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 86.55 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 599.14 mb = 4401.40 m = 14440.11 ft Lev Free Conv (LFC): 504.14 mb = 5736.51 m = 18820.35 ft Equ Level (EL): 454.14 mb = 6518.86 m = 21387.08 ft B at Equ Level: 12.98 J/kg Max Parcel Lev (MPL): 434.14 mb = 6851.90 m = 22479.71 ft Wind level data Storm motion: 218 at 12 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 ---------------------------------------------------------- 0 843 1588 230 2 1.5 1.3 | 36 10 -5.8 -8.0 1 819 1829 315 11 7.8 -7.8 | 358 17 0.5 -17.0 2 790 2134 330 10 5.0 -8.7 | 7 18 -2.3 -17.9 3 735 2743 340 2 0.7 -1.9 | 31 13 -6.6 -11.1 4 709 3048 220 2 1.3 1.5 | 38 10 -6.0 -7.7 5 700 3153 220 5 3.2 3.8 | 37 7 -4.1 -5.4 6 657 3658 175 12 -1.0 12.0 | 108 9 -8.4 2.7 7 501 5791 165 23 -6.0 22.2 | 134 19 -13.3 13.0 8 500 5800 170 22 -3.8 21.7 | 138 17 -11.1 12.4 9 400 7450 220 24 15.4 18.4 | 222 12 8.1 9.1 10 358 8230 230 27 20.7 17.4 | 239 16 13.4 8.1 11 300 9449 240 34 29.4 17.0 | 251 23 22.1 7.7 12 300 9460 240 33 28.6 16.5 | 251 22 21.3 7.2 13 250 10668 240 38 32.9 19.0 | 249 27 25.6 9.7 14 250 10680 235 42 34.4 24.1 | 241 31 27.1 14.8 15 239 10973 225 48 33.9 33.9 | 227 36 26.6 24.7 16 207 11887 235 71 58.2 40.7 | 238 60 50.9 31.5 17 200 12120 240 74 64.1 37.0 | 244 63 56.8 27.7 18 171 13106 245 73 66.2 30.9 | 250 63 58.9 21.6 19 163 13411 250 63 59.2 21.5 | 257 53 51.9 12.3 20 156 13716 235 62 50.8 35.6 | 239 51 43.5 26.3 21 150 13960 240 78 67.5 39.0 | 244 67 60.2 29.7 22 149 14021 240 75 65.0 37.5 | 244 64 57.6 28.2 23 147 14087 245 81 73.4 34.2 | 249 71 66.1 25.0 24 128 14935 250 62 58.3 21.2 | 257 52 51.0 11.9 25 116 15545 240 62 53.7 31.0 | 245 51 46.4 21.7 26 100 16459 260 26 25.6 4.5 | 285 19 18.3 -4.7 27 100 16480 220 23 14.8 17.6 | 222 11 7.5 8.4 28 77 18063 225 31 21.9 21.9 | 229 19 14.6 12.7 29 70 18630 275 34 33.9 -3.0 | 295 29 26.6 -12.2 30 50 20670 290 9 8.5 -3.1 | 355 12 1.1 -12.3 31 30 23850 250 10 9.4 3.4 | 340 6 2.1 -5.8 32 20 26420 265 29 28.9 2.5 | 287 23 21.6 -6.7 Wind Parameters Mean winds (0-6000m): 188.3 at 15.7 knts Storm direction: 218.3 at 11.8 knts Shear (0-3000m) pos: 0.9 neg: 3.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 62.0 neg: -18.2 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 64.35 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 ------------------------------------------------------------------------------- 500 316 9 5 15| 10.9 0.0 10.9| 12.5 -18.0 -5.5 -11.0 -0.27| 15.9 -4.3 1000 323 8 9 16| 2.6 0.0 2.6| 34.1 -18.0 16.1 16.1 0.04| 11.2 0.5 1500 321 6 14 14| 1.7 2.1 3.8| 42.7 -18.2 24.5 16.3 0.13| 9.7 1.2 2000 295 6 7 12| 1.3 3.8 5.1| 52.0 -18.2 33.8 16.9 0.26| 9.8 2.6 2500 238 8 9 5| 1.0 3.7 4.8| 57.4 -18.2 39.2 15.7 0.29| 8.7 2.5 3000 201 9 79 4| 0.9 3.6 4.4| 62.0 -18.2 43.7 14.6 0.31| 7.7 2.4 4000 179 12 108 8| 0.6 3.3 4.0| 69.3 -18.2 51.1 12.8 0.31| 6.4 2.0 5000 179 14 121 9| 1.2 2.7 3.9|110.1 -18.2 91.9 18.4 0.41| 6.5 2.7 6000 188 16 141 8| 2.0 2.2 4.2|147.2 -18.2 128.9 21.5 0.50| 6.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251021.12.gif