UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 17 OCT 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 150 SFC 944 649 22.0 1.0 25 21.0 10.9 300.1 300.9 286.4 313.2 4.35 2 925 825 20.4 -0.6 24 21.0 9.6 15 7 300.2 300.9 286.1 312.1 3.95 3 850 1545 14.8 -7.2 21 22.0 4.9 275 5 301.6 302.1 285.2 309.7 2.62 4 767 2402 7.4 -9.6 29 17.0 0.4 330 -295696032 302.7 303.1 285.4 310.2 2.40 5 731 2798 7.0 -10.0 29 17.0 -0.1 286 -140180752 306.4 306.9 286.8 314.1 2.44 6 700 3152 4.0 -13.0 28 17.0 -2.5 245 35 306.9 307.3 286.5 313.3 2.01 7 568 4804 -10.9 -18.9 52 8.0 -13.2 251 36 308.3 308.6 286.5 313.2 1.51 8 500 5770 -18.1 -26.1 50 8.0 -19.8 255 36 311.0 311.1 286.8 314.0 0.91 9 474 6166 -21.7 -29.7 48 8.0 -23.1 257 38 311.3 311.4 286.6 313.7 0.69 10 428 6912 -24.7 -32.7 47 8.0 -26.0 262 43 316.7 316.8 288.3 318.7 0.57 11 400 7400 -28.7 -36.7 46 8.0 -29.7 265 46 317.7 317.8 288.5 319.2 0.41 12 332 8704 -40.1 -48.1 42 8.0 -40.6 268 47 319.5 319.5 288.8 320.0 0.15 13 300 9390 -43.9 -52.9 36 9.0 -44.3 270 48 323.5 323.5 289.9 323.9 0.09 14 250 10590 -52.3 -61.3 33 9.0 -52.5 270 69 328.3 328.3 291.3 328.5 0.04 15 226 11237 -56.5 -66.5 27 10.0 -56.6 270 70 331.5 331.5 292.2 331.6 0.02 16 200 12010 -57.9 -67.9 27 10.0 -58.0 270 71 341.1 341.1 294.6 341.2 0.02 17 195 12170 -58.5 -68.5 27 10.0 -58.6 270 75 342.6 342.6 295.0 342.7 0.02 18 173 12928 -55.9 -65.9 28 10.0 -56.1 272 77 358.8 358.8 298.5 359.0 0.03 19 150 13830 -59.5 -69.5 26 10.0 -59.7 275 79 367.6 367.6 300.1 367.7 0.02 20 149 13872 -59.7 -70.7 23 11.0 -59.9 275 79 367.9 367.9 300.2 368.0 0.02 21 148 13914 -59.7 -70.8 22 11.1 -59.9 275 79 368.6 368.6 300.4 368.7 0.02 22 124 15019 -59.7 -72.7 17 13.0 -59.9 270 70 387.8 387.8 303.5 387.9 0.02 23 100 16350 -63.9 -79.9 10 16.0 -64.1 265 58 404.3 404.3 305.7 404.3 0.01 24 74 18199 -62.3 -91.3 1 29.0 -62.6 273 48 444.0 444.0 310.3 444.0 0.00 25 70 18540 -64.5 -92.5 1 28.0 -64.7 275 46 446.4 446.4 310.5 446.4 0.00 26 58 19686 -65.9 -93.9 1 28.0 -66.1 278 49 467.9 467.9 312.5 467.9 0.00 27 54 20125 -61.3 -91.3 1 30.0 -61.7 279 51 488.2 488.2 314.1 488.2 0.00 28 53 20241 -61.7 -90.7 1 29.0 -62.1 279 51 489.9 489.9 314.2 489.9 0.00 29 50 20600 -64.1 -93.1 1 29.0 -64.4 280 52 492.4 492.4 314.4 492.4 0.00 30 47 20976 -65.5 -93.5 1 28.0 -65.8 282 50 497.9 497.9 314.8 497.9 0.00 31 46 21107 -62.5 -91.5 1 29.0 -63.0 282 49 508.2 508.2 315.5 508.2 0.00 32 41 21810 -65.1 -93.1 1 28.0 -65.5 286 45 518.7 518.7 316.2 518.7 0.00 33 36 22608 -60.7 -90.7 1 30.0 -61.4 290 40 549.7 549.7 318.1 549.8 0.00 34 30 23740 -60.5 -90.5 1 30.0 -61.4 295 33 579.7 579.7 319.6 579.7 0.00 35 25 24882 -58.9 -88.9 1 30.0 -60.1 291 36 615.3 615.3 321.3 615.4 0.01 36 25 24882 -59.1 -89.1 1 30.0 -60.3 291 36 614.8 614.8 321.3 614.8 0.01 37 24 25139 -58.9 -88.9 1 30.0 -60.2 289 37 622.6 622.6 321.6 622.6 0.01 38 24 25139 -59.3 -89.3 1 30.0 -60.5 289 37 621.4 621.4 321.6 621.4 0.01 39 23 25404 -61.9 -90.9 1 29.0 -62.9 288 38 621.4 621.4 321.6 621.4 0.00 40 21 25973 -58.1 -89.1 1 31.0 -59.6 286 39 649.2 649.2 322.7 649.3 0.01 41 20 26280 -59.7 -89.7 1 30.0 -61.0 285 40 653.4 653.4 322.8 653.5 0.01 42 20 26280 -60.1 -90.1 1 30.0 -61.4 285 40 652.2 652.2 322.7 652.2 0.01 43 20 26280 -57.1 -88.1 1 31.0 -58.9 285 40 661.4 661.4 323.1 661.4 0.01 44 20 26280 -56.5 -87.5 1 31.0 -58.4 285 40 663.2 663.2 323.2 663.3 0.01 45 19 26606 -54.7 -86.7 1 32.0 -57.1 284 40 678.6 678.6 323.7 678.7 0.01 46 18 26953 -52.5 -84.5 1 32.0 -55.5 283 40 696.1 696.1 324.3 696.3 0.02 47 14 28567 -54.1 -86.1 1 32.0 -57.2 280 39 742.6 742.6 325.7 742.7 0.02 48 13 29039 -57.3 -88.3 1 31.0 -59.7 279 39 747.4 747.4 325.8 747.5 0.01 49 13 29039 -52.9 -84.9 1 32.0 -56.6 279 39 762.7 762.7 326.3 762.8 0.02 50 12 29559 -48.5 -82.5 1 34.0 -54.0 278 39 795.9 795.9 327.1 796.2 0.04 51 11 30130 -49.1 -82.1 1 33.0 -54.6 276 38 813.8 813.8 327.6 814.2 0.04 52 10 30760 -45.3 -80.3 1 35.0 -52.8 275 38 850.5 850.5 328.4 851.1 0.06 53 9.5 31103 -44.7 -79.7 1 35.0 -52.7 865.3 865.3 328.7 866.0 0.07 TRP 195 12170 -58.5 -68.5 27 10.0 -58.6 270 75 342.6 342.6 295.0 342.7 0.02 WND 148 13914 -59.7 -70.8 22 11.1 -59.9 275 79 368.6 368.6 300.4 368.7 0.02 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 664.56 mb = 3595.36 m = 11795.67 ft Wetbulb zero: 738.48 mb = 2713.91 m = 8903.80 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 35.14 % Est. max temperature: 24.25 C = 75.65 F Sfc-Lift cond lev (LCL): 690.22 mb = 3263.21 m = 10705.95 ft T: 3.00 C 700-500 lapse rate: 8.44 C/km ThetaE index: 3.41 C Layer 925.0- 767.0 mb Conv cond level (CCL): 586.30 mb = 4552.85 m = 14936.98 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 29.96 C = 85.93 F Cap Strength: 5.93 C Lifted Index: 3.50 C Risk: None Lifted Index @300 mb: 8.99 C Lifted Index @700 mb: 5.51 C Showalter Index: 4.38 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: 10.90 C K Index: 8.70 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.03 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 44780.76 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 648.77 mb = 3752.66 m = 12311.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at -39734396 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 ---------------------------------------------------------- 0 925 825 15 7 -1.8 -6.8 | 210 39734384 19867214.0 34410976.0 1 850 1545 275 5 5.0 -0.4 | 210 39734396 19867220.0 34410984.0 2 792 2134 0 -398036544 0.0 398036544.0 | 183 432903648 19867216.0 432447520.0 3 700 3152 245 35 31.7 14.8 | 210 39734424 19867248.0 34411000.0 4 500 5770 255 36 34.8 9.3 | 210 39734416 19867250.0 34410992.0 5 400 7400 265 46 45.8 4.0 | 210 39734420 19867262.0 34410988.0 6 300 9390 270 48 48.0 -0.0 | 210 39734416 19867264.0 34410984.0 7 250 10590 270 69 69.0 -0.0 | 210 39734428 19867284.0 34410984.0 8 200 12010 270 71 71.0 -0.0 | 210 39734428 19867288.0 34410984.0 9 195 12170 270 75 75.0 -0.0 | 210 39734432 19867292.0 34410984.0 10 150 13830 275 79 78.7 -6.9 | 210 39734424 19867294.0 34410976.0 11 148 13914 275 79 78.7 -6.9 | 210 39734424 19867294.0 34410976.0 12 100 16350 265 58 57.8 5.1 | 210 39734424 19867274.0 34410988.0 13 70 18540 275 46 45.8 -4.0 | 210 39734412 19867262.0 34410980.0 14 50 20600 280 52 51.2 -9.0 | 210 39734412 19867268.0 34410976.0 15 30 23740 295 33 29.9 -13.9 | 210 39734400 19867246.0 34410972.0 16 20 26280 285 40 38.6 -10.4 | 210 39734404 19867254.0 34410972.0 17 10 30760 275 38 37.9 -3.3 | 210 39734408 19867254.0 34410980.0 Wind Parameters Mean winds (0-6000m): 180.0 at -52979196.0 knts Storm direction: 210.0 at -39734396.0 knts Storm rel Dir Shear (0-3000m): 0.0 deg Energy-Hel index: -0.25 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 ------------------------------------------------------------------------------- 500 354 7 210 39734136| | | 1000 110 -4460648 216 40741336| | | 1500 180 -94370128 342 63186196| | | 2000 170 -148606480 338 120771040| | | 2500 180 -138795168 349 106296640| | | 3000 180 -115511632 346 83498096| | | 4000 180 -84527912 338 53910800| | | 5000 180 -64733772 327 36251344| | | 6000 180 -52979196 313 27193270| | | Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251017.12.gif