UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 6 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 186 1 925 848 2 850 1557 0 0 SFC 847 1586 10.0 0.0 50 10.0 5.1 0 0 296.9 297.7 285.4 310.3 4.51 4 830 1754 8.0 -4.0 42 12.0 2.6 3 0 296.5 297.2 284.1 306.8 3.42 5 813 1925 8.2 -7.8 31 16.0 1.5 6 1 298.5 299.0 284.0 306.5 2.61 6 700 3144 1.6 -20.4 18 22.0 -5.2 130 4 304.3 304.5 284.5 307.8 1.08 7 669 3508 0.0 -27.0 11 27.0 -7.1 109 6 306.4 306.5 284.8 308.5 0.63 8 576 4686 -10.3 -24.3 31 14.0 -13.8 208 9 307.8 307.9 285.7 310.9 0.93 9 523 5422 -15.9 -41.9 9 26.0 -19.5 233 17 309.6 309.7 285.4 310.3 0.18 10 500 5760 -18.9 -37.9 17 19.0 -21.7 235 20 310.0 310.1 285.7 311.0 0.29 11 475 6138 -22.5 -35.5 30 13.0 -24.4 236 22 310.1 310.2 285.8 311.5 0.39 12 454 6468 -23.9 -28.9 63 5.0 -24.8 238 23 312.4 312.6 287.1 315.1 0.77 13 400 7380 -29.7 -31.3 86 1.6 -29.9 250 37 316.4 316.5 288.3 318.8 0.70 14 347 8380 -37.3 -41.8 63 4.5 -37.7 254 47 319.2 319.3 288.8 320.3 0.28 15 300 9370 -45.1 -49.0 65 3.9 -45.3 250 61 321.8 321.8 289.5 322.4 0.15 16 250 10560 -55.3 -59.9 56 4.6 -55.4 245 75 323.9 323.9 290.0 324.0 0.05 17 246 10662 -56.1 -60.0 61 3.9 -56.2 245 75 324.2 324.2 290.1 324.3 0.05 18 241 10792 -57.1 -60.5 65 3.4 -57.2 245 76 324.6 324.6 290.2 324.7 0.05 19 235 10951 -57.5 -65.5 35 8.0 -57.6 245 76 326.3 326.3 290.7 326.4 0.02 20 227 11169 -57.1 -70.1 18 13.0 -57.3 245 78 330.2 330.2 291.7 330.2 0.01 21 200 11960 -61.1 -75.1 14 14.0 -61.2 245 88 336.0 336.0 293.3 336.0 0.01 22 190 12279 -62.1 -77.1 12 15.0 -62.2 245 92 339.4 339.4 294.1 339.4 0.01 23 150 13750 -60.5 -88.5 1 28.0 -60.7 250 81 365.9 365.9 299.8 365.9 0.00 24 147 13876 -58.9 -89.9 1 31.0 -59.2 250 81 370.7 370.7 300.7 370.7 0.00 25 126 14833 -63.3 -96.3 0 33.0 -63.4 250 70 379.5 379.5 302.2 379.5 0.00 26 114 15449 -62.9 -95.9 0 33.0 -63.1 250 73 391.3 391.3 304.0 391.3 0.00 27 100 16250 -65.9 -92.9 1 27.0 -66.0 270 66 400.4 400.4 305.3 400.4 0.00 28 87 17097 -68.3 -90.3 3 22.0 -68.4 275 47 411.8 411.8 306.7 411.8 0.00 29 81 17531 -65.5 -89.5 2 24.0 -65.7 272 48 426.1 426.1 308.4 426.1 0.00 30 70 18420 -67.3 -90.3 2 23.0 -67.5 265 51 440.4 440.4 309.9 440.4 0.00 31 68 18593 -67.9 -90.9 2 23.0 -68.1 265 51 442.8 442.8 310.1 442.8 0.00 32 55 19868 -65.9 -90.9 2 25.0 -66.1 265 51 475.1 475.1 313.1 475.1 0.00 33 50 20440 -68.7 -91.7 2 23.0 -68.9 265 51 481.6 481.6 313.6 481.6 0.00 34 43 21342 -68.3 -92.3 2 24.0 -68.5 268 45 503.8 503.8 315.2 503.8 0.00 35 37 22253 -63.7 -91.7 1 28.0 -64.2 271 40 537.7 537.7 317.4 537.8 0.00 36 30 23540 -62.9 -92.9 1 30.0 -63.6 275 32 573.2 573.2 319.3 573.2 0.00 37 27 24190 -63.5 -93.5 1 30.0 -64.2 272 39 589.0 589.0 320.1 589.0 0.00 38 21 25753 -59.1 -93.1 0 34.0 -60.5 266 55 646.2 646.2 322.6 646.2 0.00 39 20 26060 -58.9 -92.9 0 34.0 -60.4 265 58 655.9 655.9 322.9 655.9 0.00 40 17 27077 -60.1 -94.1 0 34.0 -61.6 683.2 683.2 323.9 683.3 0.00 41 13 28760 -57.9 -91.9 1 34.0 -60.2 745.3 745.3 325.8 745.4 0.01 42 11 29826 -52.6 -91.9 0 39.3 -56.8 265 102 801.2 801.2 327.3 801.3 0.01 43 10 30446 -49.5 834.8 TRP 87 17097 -68.3 -90.3 3 22.0 -68.4 275 47 411.8 411.8 306.7 411.8 0.00 WND 11 29826 -52.6 -91.9 0 39.3 -56.8 265 102 801.2 801.2 327.3 801.3 0.01 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 669.00 mb = 3508.31 m = 11510.06 ft Wetbulb zero: 787.99 mb = 2179.13 m = 7149.29 ft Sfc-500 mean rel hum: 22.04 % Est. max temperature: 17.19 C = 62.94 F Sfc-Lift cond lev (LCL): 727.08 mb = 2834.70 m = 9300.07 ft T: 3.27 C 700-500 lapse rate: 7.84 C/km ThetaE index: 3.83 C Layer 830.0- 700.0 mb Conv cond level (CCL): 549.71 mb = 5042.37 m = 16543.01 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 21.23 C = 70.21 F Cap Strength: 6.92 C Lifted Index: 5.34 C Risk: None Lifted Index @300 mb: 10.66 C Lifted Index @700 mb: 4.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.64 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 46516.00 J/kg Cap Strength: 6.92 C Lift Cond Lev (LCL): 626.91 mb = 4019.52 m = 13187.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 10 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 ---------------------------------------------------------- 0 847 1586 0 0 -0.0 -0.0 | 81 10 -9.9 -1.5 1 792 2134 10 1 -0.2 -1.0 | 76 10 -10.1 -2.5 2 763 2438 180 2 0.0 2.0 | 93 10 -9.9 0.5 3 735 2743 180 4 0.0 4.0 | 104 10 -9.9 2.5 4 708 3048 125 4 -3.3 2.3 | 93 13 -13.2 0.8 5 700 3144 130 4 -3.1 2.6 | 95 13 -13.0 1.0 6 681 3353 130 6 -4.6 3.9 | 99 15 -14.5 2.3 7 655 3658 85 6 -6.0 -0.5 | 83 16 -15.9 -2.1 8 606 4267 185 8 0.7 8.0 | 125 11 -9.2 6.4 9 560 4877 220 10 6.4 7.7 | 150 7 -3.5 6.1 10 518 5486 235 18 14.7 10.3 | 209 10 4.8 8.8 11 500 5760 235 20 16.4 11.5 | 213 12 6.4 9.9 12 421 7010 240 26 22.5 13.0 | 228 17 12.6 11.5 13 400 7380 250 37 34.8 12.7 | 246 27 24.8 11.1 14 386 7620 250 37 34.8 12.7 | 246 27 24.8 11.1 15 354 8230 255 45 43.5 11.6 | 253 35 33.5 10.1 16 324 8839 250 52 48.9 17.8 | 247 42 38.9 16.2 17 300 9370 250 61 57.3 20.9 | 248 51 47.4 19.3 18 258 10363 245 65 58.9 27.5 | 242 55 49.0 25.9 19 250 10560 245 75 68.0 31.7 | 243 65 58.0 30.2 20 234 10973 245 76 68.9 32.1 | 243 66 58.9 30.6 21 212 11582 245 81 73.4 34.2 | 243 71 63.5 32.7 22 202 11887 240 88 76.2 44.0 | 237 79 66.3 42.5 23 200 11960 245 88 79.8 37.2 | 243 78 69.8 35.7 24 183 12497 245 94 85.2 39.7 | 243 84 75.3 38.2 25 175 12802 245 87 78.8 36.8 | 243 77 68.9 35.2 26 166 13106 250 86 80.8 29.4 | 249 76 70.9 27.9 27 158 13411 250 89 83.6 30.4 | 249 79 73.7 28.9 28 150 13750 250 81 76.1 27.7 | 248 71 66.2 26.2 29 144 14021 250 80 75.2 27.4 | 248 70 65.2 25.8 30 124 14935 250 69 64.8 23.6 | 248 59 54.9 22.1 31 118 15240 250 65 61.1 22.2 | 248 55 51.1 20.7 32 112 15545 250 77 72.4 26.3 | 248 67 62.4 24.8 33 102 16154 265 66 65.7 5.8 | 266 56 55.8 4.2 34 100 16250 270 66 66.0 -0.0 | 272 56 56.1 -1.5 35 87 17097 275 47 46.8 -4.1 | 279 37 36.9 -5.6 36 70 18420 265 51 50.8 4.4 | 266 41 40.9 2.9 37 50 20440 265 51 50.8 4.4 | 266 41 40.9 2.9 38 30 23540 275 32 31.9 -2.8 | 281 22 21.9 -4.3 39 20 26060 265 58 57.8 5.1 | 266 48 47.8 3.5 Wind Parameters Mean winds (0-6000m): 231.2 at 13.4 knts Storm direction: 261.2 at 10.1 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 55.6 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -23.5 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 25.01 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 10 0 79 10| 0.9 0.0 0.9| 0.0 -2.3 -2.3 -4.6 -0.93| 0.9 -0.9 1000 163 1 87 10| 1.5 0.0 1.5| 11.8 -2.3 9.5 9.5 0.53| 3.2 1.7 1500 159 2 92 11| 1.0 1.1 2.1| 14.1 -8.6 5.5 3.7 0.20| 3.6 0.7 2000 137 3 93 12| 0.8 1.7 2.4| 17.5 -21.0 -3.5 -1.8 0.00| 4.1 0.0 2500 130 4 94 13| 2.0 1.3 3.3| 47.7 -23.5 24.1 9.7 0.28| 5.0 1.4 3000 152 4 101 12| 2.5 1.1 3.6| 63.3 -23.5 39.8 13.3 0.38| 5.4 2.0 4000 198 7 121 9| 3.2 0.8 4.0| 85.8 -23.5 62.3 15.6 0.51| 5.6 2.9 5000 219 10 148 7| 3.1 0.7 3.8| 96.0 -23.5 72.5 14.5 0.51| 5.1 2.6 6000 231 13 184 7| 3.7 0.6 4.3|141.4 -23.5 117.9 19.6 0.52| 5.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251206.12.gif