UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SK371... Searching the city database file for: SK371 ... Date:1200Z 20 OCT 25 Station: SK371 WMO ident: 80371 ------------------------------------------------------------------------------- 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 1014 228 22.0 -1.0 21 23.0 10.6 0 0 294.0 294.6 283.1 304.3 3.50 1 1000 348 22.0 15.0 64 7.0 17.5 0 0 295.1 297.1 290.6 326.1 10.78 2 990 302 22.0 21.8 99 0.2 21.9 1 1 296.0 299.0 295.4 344.5 16.84 3 957 159 24.2 17.2 65 7.0 19.4 3 5 301.1 303.5 294.1 339.4 13.01 4 925 30 22.8 16.8 69 6.0 18.7 5 8 302.6 305.0 294.7 341.4 13.12 5 850 1763 18.2 15.3 83 2.9 16.3 50 5 305.2 307.6 295.3 344.0 12.97 6 797 2313 15.6 10.8 73 4.8 12.5 90 7 308.1 310.0 294.1 339.2 10.26 7 700 3403 8.2 6.2 87 2.0 7.0 130 6 311.6 313.2 293.8 337.9 8.53 8 682 3617 6.4 5.5 94 0.9 5.9 123 6 311.9 313.5 293.7 337.7 8.34 9 630 4264 3.0 2.6 97 0.4 2.8 101 5 315.2 316.6 293.9 338.2 7.35 10 574 5015 0.0 -2.2 85 2.2 -1.2 89 8 320.1 321.3 293.9 338.5 5.68 11 519 5817 -3.9 -7.1 78 3.2 -5.4 99 17 324.8 325.7 294.1 339.1 4.33 12 500 6110 -6.1 -8.2 85 2.1 -7.1 90 21 325.6 326.4 294.1 339.3 4.12 13 471 6576 -10.1 -10.1 100 0.0 -10.1 91 19 326.3 327.0 294.0 338.9 3.77 14 467 6642 -9.1 -11.6 82 2.5 -10.1 92 18 328.3 329.0 294.3 339.7 3.37 15 448 6964 -9.9 -14.9 67 5.0 -11.8 95 13 331.2 331.8 294.4 340.5 2.69 16 421 7441 -13.5 -15.3 86 1.8 -14.2 98 13 332.5 333.1 294.8 342.1 2.77 17 400 7830 -15.9 -19.9 71 4.0 -17.2 100 14 334.3 334.7 294.6 341.3 1.97 18 384 8137 -18.5 -20.9 81 2.4 -19.3 102 11 334.8 335.2 294.7 341.5 1.88 19 368 8454 -19.5 -25.5 59 6.0 -21.1 83 13 337.6 337.9 294.9 342.4 1.31 20 346 8909 -23.5 -26.7 75 3.2 -24.3 85 15 338.2 338.4 295.0 342.8 1.24 21 308 9752 -28.7 -41.7 28 13.0 -30.4 102 12 342.3 342.4 295.2 343.6 0.32 22 300 9940 -29.9 -44.9 22 15.0 -31.6 100 12 343.2 343.3 295.3 344.2 0.23 23 299 9964 -30.1 -46.1 20 16.0 -31.9 102 12 343.3 343.3 295.3 344.1 0.20 24 270 10681 -35.9 -53.9 14 18.0 -37.2 83 14 345.0 345.0 295.6 345.4 0.09 25 250 11210 -40.5 -56.5 16 16.0 -41.4 70 14 345.9 345.9 295.8 346.2 0.07 26 239 11515 -42.9 -60.9 12 18.0 -43.7 64 16 346.7 346.7 296.0 346.9 0.04 27 200 12690 -52.3 -66.3 17 14.0 -52.6 45 15 349.9 350.0 296.7 350.1 0.03 28 160 14090 -64.7 -70.7 43 6.0 -64.8 40 12 352.1 352.1 297.1 352.1 0.02 29 150 14480 -67.7 -74.7 36 7.0 -67.8 40 13 353.5 353.5 297.4 353.5 0.01 30 134 15150 -72.9 -78.9 40 6.0 -72.9 62 13 355.8 355.8 297.8 355.8 0.01 31 130 15328 -73.5 -81.5 28 8.0 -73.5 70 13 357.8 357.8 298.2 357.9 0.00 32 119 15839 -77.7 -81.4 55 3.7 -77.7 84 12 359.3 359.3 298.5 359.3 0.00 33 101 16765 -83.3 -87.6 47 4.3 -83.3 30 2 365.7 365.7 299.8 365.7 0.00 34 100 16820 -82.3 -87.1 43 4.8 -82.3 300 6 368.7 368.7 300.4 368.7 0.00 35 93 17232 -74.7 -84.7 20 10.0 -74.7 280 11 391.4 391.4 304.0 391.5 0.00 36 89 17485 -76.3 -86.3 19 10.0 -76.3 255 17 393.2 393.2 304.3 393.2 0.00 37 81 18035 -69.7 -86.7 7 17.0 -69.8 293 21 417.5 417.5 307.4 417.5 0.00 38 70 18890 -75.3 -87.3 14 12.0 -75.3 285 45 423.3 423.3 308.1 423.3 0.00 39 67 19144 -76.7 -87.7 16 11.0 -76.7 288 44 425.6 425.6 308.3 425.6 0.00 40 60 19783 -76.7 -88.7 13 12.0 -76.7 273 37 439.2 439.2 309.8 439.3 0.00 41 55 20290 -72.9 -88.9 7 16.0 -73.0 311 21 459.0 459.0 311.7 459.0 0.00 42 50 20850 -74.1 -90.1 7 16.0 -74.2 85 31 468.9 468.9 312.5 468.9 0.00 43 49 20968 -74.3 -90.3 7 16.0 -74.4 90 33 471.1 471.1 312.7 471.1 0.00 44 47 21212 -71.7 -89.7 5 18.0 -71.8 100 37 483.0 483.0 313.7 483.0 0.00 45 45 21468 -72.3 -90.3 5 18.0 -72.4 107 39 487.6 487.6 314.0 487.6 0.00 46 43 21737 -70.3 -90.3 4 20.0 -70.5 100 39 498.9 498.9 314.9 498.9 0.00 47 41 22023 -66.1 -89.1 3 23.0 -66.4 87 43 516.2 516.2 316.1 516.2 0.00 48 33 23362 -59.1 -86.5 2 27.4 -60.0 95 72 567.9 567.9 319.0 567.9 0.01 49 32 23555 -58.1 -86.1 2 28.0 -59.2 95 72 575.5 575.5 319.5 575.6 0.01 TRP 101 16765 -83.3 -87.6 47 4.3 -83.3 30 2 365.7 365.7 299.8 365.7 0.00 WND 33 23362 -59.1 -86.5 2 27.4 -60.0 95 72 567.9 567.9 319.0 567.9 0.01 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 574.00 mb = 5014.87 m = 16452.77 ft Wetbulb zero: 590.43 mb = 4787.30 m = 15706.16 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 82.08 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 719.26 mb = 3175.13 m = 10416.95 ft T: 9.75 C 700-500 lapse rate: 5.28 C/km ThetaE index: 6.33 C Layer 797.0- 630.0 mb Conv cond level (CCL): 772.37 mb = 2576.90 m = 8454.28 ft Mean mixing ratio: 12.95 g/kg Conv temperature: 37.04 C = 98.67 F Cap Strength: 4.49 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 5.88 C Lifted Index @700 mb: 1.44 C Showalter Index: -0.90 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.40 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.66 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 18425.02 J/kg Cap Strength: 4.49 C Lift Cond Lev (LCL): 885.86 mb = 916.20 m = 3005.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 6 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 1014 228 0 0 -0.0 -0.0 | 295 6 5.1 -2.4 1 1000 348 0 0 -0.0 -0.0 | 295 6 5.1 -2.4 2 925 30 5 8 -0.7 -8.0 | 337 11 4.4 -10.4 3 899 610 355 3 0.3 -3.0 | 315 8 5.4 -5.4 4 886 914 335 7 3.0 -6.3 | 317 12 8.1 -8.8 5 850 1763 50 5 -3.8 -3.2 | 347 6 1.3 -5.6 6 814 2134 90 8 -8.0 0.0 | 50 4 -2.9 -2.4 7 785 2438 90 6 -6.0 0.0 | 20 3 -0.9 -2.4 8 700 3403 130 6 -4.6 3.9 | 200 2 0.5 1.4 9 629 4267 100 5 -4.9 0.9 | 353 2 0.2 -1.6 10 583 4877 85 6 -6.0 -0.5 | 16 3 -0.9 -2.9 11 561 5182 95 11 -11.0 1.0 | 76 6 -5.9 -1.5 12 540 5486 70 14 -13.2 -4.8 | 48 11 -8.1 -7.2 13 520 5791 100 17 -16.7 3.0 | 93 12 -11.6 0.5 14 501 6096 90 19 -19.0 0.0 | 80 14 -13.9 -2.4 15 500 6110 90 21 -21.0 0.0 | 81 16 -15.9 -2.4 16 481 6401 90 22 -22.0 0.0 | 82 17 -16.9 -2.4 17 445 7010 95 12 -12.0 1.0 | 79 7 -6.8 -1.4 18 400 7830 100 14 -13.8 2.4 | 90 9 -8.7 0.0 19 395 7925 105 18 -17.4 4.7 | 100 12 -12.3 2.2 20 379 8230 100 7 -6.9 1.2 | 56 2 -1.8 -1.2 21 363 8534 75 16 -15.5 -4.1 | 58 12 -10.3 -6.6 22 349 8839 80 15 -14.8 -2.6 | 63 11 -9.7 -5.0 23 334 9144 110 14 -13.2 4.8 | 106 8 -8.1 2.4 24 300 9940 100 12 -11.8 2.1 | 87 7 -6.7 -0.3 25 295 10058 110 11 -10.3 3.8 | 104 5 -5.2 1.3 26 282 10363 80 12 -11.8 -2.1 | 56 8 -6.7 -4.5 27 259 10973 85 15 -14.9 -1.3 | 69 11 -9.8 -3.7 28 250 11210 70 14 -13.2 -4.8 | 48 11 -8.1 -7.2 29 206 12497 45 23 -16.3 -16.3 | 31 22 -11.2 -18.7 30 200 12690 45 15 -10.6 -10.6 | 23 14 -5.5 -13.0 31 178 13411 30 13 -6.5 -11.3 | 6 14 -1.4 -13.7 32 170 13716 55 13 -10.6 -7.5 | 29 11 -5.5 -9.9 33 161 14021 35 12 -6.9 -9.8 | 8 12 -1.8 -12.3 34 154 14326 60 12 -10.4 -6.0 | 32 10 -5.3 -8.4 35 150 14480 40 13 -8.4 -10.0 | 15 13 -3.3 -12.4 36 146 14630 40 12 -7.7 -9.2 | 13 12 -2.6 -11.6 37 125 15545 80 13 -12.8 -2.3 | 59 9 -7.7 -4.7 38 118 15850 85 12 -12.0 -1.0 | 63 8 -6.8 -3.5 39 106 16459 115 10 -9.1 4.2 | 115 4 -4.0 1.8 40 101 16765 30 2 -1.0 -1.7 | 315 6 4.1 -4.2 41 100 16820 300 6 5.2 -3.0 | 298 12 10.3 -5.4 42 96 17069 300 6 5.2 -3.0 | 298 12 10.3 -5.4 43 91 17374 265 14 13.9 1.2 | 274 19 19.1 -1.2 44 86 17678 240 22 19.1 11.0 | 250 26 24.2 8.6 45 82 17983 295 18 16.3 -7.6 | 295 24 21.4 -10.0 46 78 18288 285 34 32.8 -8.8 | 286 40 37.9 -11.2 47 74 18593 270 43 43.0 -0.0 | 273 48 48.1 -2.4 48 70 18890 285 45 43.5 -11.6 | 286 51 48.6 -14.1 49 70 18898 280 46 45.3 -8.0 | 282 51 50.4 -10.4 50 66 19202 290 44 41.3 -15.0 | 291 50 46.5 -17.5 51 63 19507 275 41 40.8 -3.6 | 277 46 45.9 -6.0 52 57 20117 270 32 32.0 -0.0 | 274 37 37.1 -2.4 53 54 20422 340 14 4.8 -13.2 | 328 18 9.9 -15.6 54 51 20726 30 17 -8.5 -14.7 | 11 17 -3.4 -17.1 55 50 20850 85 31 -30.9 -2.7 | 79 26 -25.8 -5.1 56 46 21336 105 39 -37.7 10.1 | 103 33 -32.6 7.7 57 44 21641 110 39 -36.6 13.3 | 109 33 -31.5 10.9 58 42 21946 85 39 -38.9 -3.4 | 80 34 -33.7 -5.8 59 40 22250 90 51 -51.0 0.0 | 87 46 -45.9 -2.4 60 38 22555 105 57 -55.1 14.8 | 104 51 -50.0 12.3 61 34 23165 90 66 -66.0 0.0 | 88 61 -60.9 -2.4 62 33 23362 95 72 -71.7 6.3 | 93 67 -66.6 3.9 63 32 23470 95 72 -71.7 6.3 | 93 67 -66.6 3.9 64 26 24384 95 72 -71.7 6.3 | 93 67 -66.6 3.9 Wind Parameters Mean winds (0-6000m): 85.4 at 7.5 knts Storm direction: 115.4 at 5.7 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -111.3 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -3.7 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.53 Bulk Shear: 8.41 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 3 4 322 8| 0.0 4.7 4.7| 6.9 -2.2 4.6 9.3 0.38| 7.6 2.9 1000 359 4 322 8| 1.1 2.3 3.5| 14.1 -2.5 11.6 11.6 0.40| 6.8 2.7 1500 2 4 324 8| 1.7 1.6 3.2| 19.1 -2.5 16.6 11.1 0.42| 6.1 2.6 2000 25 5 337 8| 2.4 1.2 3.6| 25.3 -2.8 22.5 11.3 0.51| 6.1 3.1 2500 43 5 347 6| 1.8 0.9 2.8| 25.5 -3.7 21.9 8.7 0.43| 5.4 2.4 3000 58 5 354 5| 1.7 0.8 2.5| 25.7 -3.7 22.1 7.4 0.45| 4.9 2.2 4000 78 5 4 4| 1.3 0.9 2.1| 25.9 -3.7 22.2 5.6 0.44| 4.1 1.8 5000 83 6 10 3| 1.5 0.8 2.3| 30.2 -3.7 26.5 5.3 0.47| 4.1 1.9 6000 85 8 38 4| 1.6 0.9 2.5| 52.0 -16.9 35.1 5.9 0.37| 4.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//SK371/skewt/SK371.skewt.20251020.12.gif