UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for SK371... Searching the city database file for: SK371 ... Date:1200Z 29 NOV 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 ------------------------------------------------------------------------------- 0 1000 122 SFC 988 227 22.0 21.8 99 0.2 21.9 340 6 296.2 299.2 295.4 344.8 16.87 2 962 459 20.8 20.7 99 0.1 20.8 310 5 297.2 300.2 295.3 344.0 16.18 3 929 762 22.2 17.2 73 5.0 18.8 2 6 301.6 304.1 294.6 341.1 13.41 4 925 800 22.2 17.5 75 4.7 18.9 20 6 302.0 304.5 294.9 342.5 13.73 5 850 1533 19.2 14.2 73 5.0 15.8 45 17 306.3 308.5 294.9 342.5 12.07 6 740 2714 13.2 2.2 47 11.0 7.0 28 4 312.1 313.3 292.0 331.0 6.07 7 716 2991 11.6 6.6 71 5.0 8.5 47 4 313.3 314.9 294.3 339.9 8.57 8 700 3180 10.8 4.8 66 6.0 7.2 65 4 314.4 315.9 294.0 338.6 7.73 9 661 3657 8.4 1.4 61 7.0 4.5 80 5 316.9 318.2 293.6 337.3 6.42 10 622 4158 5.0 1.3 77 3.7 2.9 96 7 318.6 319.9 294.4 340.2 6.78 11 613 4277 4.8 -3.2 56 8.0 0.7 100 7 319.7 320.7 293.2 335.7 4.93 12 593 4547 2.6 -0.3 81 2.9 1.0 75 10 320.2 321.4 294.4 340.5 6.33 13 521 5585 -3.7 -5.1 90 1.4 -4.4 128 13 324.7 325.7 294.6 341.3 5.03 14 515 5676 -3.3 -7.2 74 3.9 -5.1 133 14 326.2 327.1 294.5 340.7 4.33 15 500 5910 -5.3 -9.3 73 4.0 -7.1 170 8 326.6 327.3 294.1 339.3 3.78 16 451 6710 -11.3 -11.7 97 0.4 -11.5 216 3 328.8 329.5 294.4 340.6 3.46 17 410 7434 -16.7 -16.8 99 0.1 -16.7 216 4 330.9 331.4 294.2 339.6 2.50 18 400 7620 -15.7 -22.7 55 7.0 -17.8 205 6 334.6 334.9 294.3 340.1 1.54 19 399 7639 -15.7 -22.7 55 7.0 -17.8 204 6 334.8 335.1 294.4 340.4 1.55 20 393 7753 -16.5 -25.5 46 9.0 -19.0 198 7 335.2 335.5 294.3 339.7 1.22 21 382 7966 -18.1 -26.1 50 8.0 -20.2 186 8 335.9 336.1 294.4 340.2 1.19 22 341 8805 -22.9 -45.9 10 23.0 -25.9 201 13 340.4 340.5 294.6 341.2 0.18 23 300 9730 -30.3 -50.3 12 20.0 -32.2 195 17 342.7 342.7 295.1 343.2 0.13 24 296 9825 -30.5 -58.5 5 28.0 -32.6 195 17 343.7 343.7 295.3 343.9 0.05 25 289 9995 -31.5 -59.5 5 28.0 -33.4 195 17 344.6 344.7 295.5 344.8 0.04 26 250 11000 -40.7 -60.7 10 20.0 -41.6 245 22 345.6 345.6 295.7 345.7 0.04 27 223 11768 -47.7 -62.7 16 15.0 -48.2 269 24 346.3 346.3 295.8 346.4 0.04 28 200 12480 -52.5 -66.5 17 14.0 -52.8 280 27 349.6 349.6 296.5 349.7 0.02 29 178 13223 -57.9 -74.9 10 17.0 -58.1 278 38 352.6 352.6 297.2 352.7 0.01 30 150 14280 -66.5 -77.5 20 11.0 -66.6 265 54 355.5 355.5 297.8 355.6 0.01 31 126 15311 -74.1 -82.1 28 8.0 -74.1 257 35 360.0 360.0 298.7 360.0 0.00 32 100 16630 -80.9 -87.9 30 7.0 -80.9 335 23 371.4 371.4 300.8 371.4 0.00 33 81 17795 -89.5 -94.0 42 4.5 -89.5 85 17 376.8 376.8 301.7 376.8 0.00 34 80 17863 -89.5 -94.3 39 4.8 -89.5 83 17 378.2 378.2 301.9 378.2 0.00 35 78 18000 -88.9 -94.9 31 6.0 -88.9 81 18 382.2 382.2 302.6 382.2 0.00 36 77 18071 -82.1 -90.1 24 8.0 -82.1 85 22 397.8 397.8 304.9 397.8 0.00 37 74 18297 -76.5 -88.5 13 12.0 -76.6 89 30 414.1 414.1 307.0 414.1 0.00 38 70 18620 -74.7 -88.7 10 14.0 -74.7 255 14 424.6 424.6 308.2 424.6 0.00 39 69 18704 -74.5 -88.5 10 14.0 -74.6 255 13 426.8 426.8 308.5 426.8 0.00 40 57 19811 -76.1 -89.1 11 13.0 -76.2 248 20 447.1 447.1 310.6 447.1 0.00 TRP 81 17795 -89.5 -94.0 42 4.5 -89.5 85 17 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 563.29 mb = 4975.18 m = 16322.56 ft Wetbulb zero: 579.43 mb = 4732.50 m = 15526.38 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 72.48 % Est. max temperature: 32.65 C = 90.77 F Sfc-Lift cond lev (LCL): 985.64 mb = 247.95 m = 813.47 ft T: 21.89 C 700-500 lapse rate: 5.90 C/km ThetaE index: 11.48 C Layer 850.0- 716.0 mb Conv cond level (CCL): 788.77 mb = 2169.98 m = 7119.26 ft Mean mixing ratio: 14.61 g/kg Conv temperature: 35.20 C = 95.36 F Cap Strength: 3.18 C Lifted Index: 0.25 C Risk: Showers probable Lifted Index @300 mb: 1.97 C Lifted Index @700 mb: 2.17 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 212.40 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.61 J/kg Max Up Vert Vel: 13.01 m/s Conv Inhibition (B-): 318.71 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 898.85 mb = 1048.60 m = 3440.24 ft Lev Free Conv (LFC): 483.85 mb = 6164.80 m = 20225.48 ft Equ Level (EL): 393.85 mb = 7736.63 m = 25382.35 ft B at Equ Level: 79.23 J/kg Max Parcel Lev (MPL): 323.85 mb = 9177.81 m = 30110.57 ft Wind level data Storm motion: 102 at 7 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 ---------------------------------------------------------- 0 988 227 340 6 2.1 -5.6 | 309 11 8.9 -7.1 1 945 610 290 4 3.8 -1.4 | 285 11 10.6 -2.8 2 925 800 20 6 -2.1 -5.6 | 326 9 4.8 -7.1 3 913 914 45 10 -7.1 -7.1 | 2 9 -0.2 -8.5 4 851 1524 40 22 -14.1 -16.9 | 22 20 -7.3 -18.3 5 850 1533 45 17 -12.0 -12.0 | 21 14 -5.2 -13.5 6 792 2134 50 12 -9.2 -7.7 | 14 9 -2.4 -9.2 7 764 2438 55 10 -8.2 -5.7 | 11 7 -1.4 -7.2 8 737 2743 25 3 -1.3 -2.7 | 307 7 5.6 -4.2 9 700 3180 65 4 -3.6 -1.7 | 314 4 3.2 -3.1 10 612 4267 100 7 -6.9 1.2 | 13 0 -0.1 -0.2 11 590 4572 70 10 -9.4 -3.4 | 28 6 -2.6 -4.9 12 507 5791 140 14 -9.0 10.7 | 167 10 -2.2 9.3 13 500 5910 170 8 -1.4 7.9 | 220 8 5.4 6.4 14 488 6096 170 7 -1.2 6.9 | 226 8 5.6 5.4 15 433 7010 240 1 0.9 0.5 | 277 8 7.7 -0.9 16 400 7620 205 6 2.5 5.4 | 247 10 9.4 4.0 17 368 8230 170 9 -1.6 8.9 | 215 9 5.3 7.4 18 353 8534 155 11 -4.6 10.0 | 194 9 2.2 8.5 19 339 8839 210 13 6.5 11.3 | 234 17 13.3 9.8 20 312 9449 190 10 1.7 9.8 | 226 12 8.6 8.4 21 300 9730 195 17 4.4 16.4 | 217 19 11.2 15.0 22 286 10058 195 17 4.4 16.4 | 217 19 11.2 15.0 23 250 11000 245 22 19.9 9.3 | 254 28 26.8 7.8 24 229 11582 265 24 23.9 2.1 | 269 31 30.7 0.6 25 209 12192 280 23 22.7 -4.0 | 280 30 29.5 -5.4 26 200 12480 280 27 26.6 -4.7 | 280 34 33.4 -6.1 27 156 14021 275 50 49.8 -4.4 | 276 57 56.6 -5.8 28 150 14280 265 54 53.8 4.7 | 267 61 60.6 3.3 29 141 14630 260 54 53.2 9.4 | 262 61 60.0 7.9 30 134 14935 250 37 34.8 12.7 | 255 43 41.6 11.2 31 109 16154 275 30 29.9 -2.6 | 276 37 36.7 -4.1 32 100 16630 335 23 9.7 -20.8 | 323 28 16.6 -22.3 33 98 16764 335 23 9.7 -20.8 | 323 28 16.6 -22.3 34 87 17374 25 15 -6.3 -13.6 | 358 15 0.5 -15.0 35 81 17795 85 17 -16.9 -1.5 | 74 11 -10.1 -2.9 36 78 17983 80 17 -16.7 -3.0 | 66 11 -9.9 -4.4 37 74 18288 95 32 -31.9 2.8 | 93 25 -25.0 1.3 38 70 18593 355 4 0.3 -4.0 | 307 9 7.2 -5.4 39 70 18620 255 14 13.5 3.6 | 264 20 20.4 2.2 40 66 18898 255 10 9.7 2.6 | 266 17 16.5 1.1 41 59 19507 250 25 23.5 8.6 | 257 31 30.3 7.1 42 55 19812 245 14 12.7 5.9 | 257 20 19.5 4.5 43 52 20117 290 12 11.3 -4.1 | 287 19 18.1 -5.6 Wind Parameters Mean winds (0-6000m): 72.0 at 9.3 knts Storm direction: 102.0 at 7.0 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 6.9 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -32.4 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.43 Bulk Shear: 19.08 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 ------------------------------------------------------------------------------- 500 321 5 298 11| 1.0 0.0 1.0| 10.8 -12.4 -1.6 -3.2 -0.03| 8.4 -0.2 1000 20 8 335 10| 7.4 0.0 7.4| 38.2 -12.4 25.8 25.8 0.48| 11.8 5.7 1500 33 11 356 11| 4.8 0.0 4.8| 44.3 -14.4 29.9 19.9 0.37| 11.1 4.1 2000 38 12 2 11| 2.8 0.0 2.8| 44.3 -17.6 26.6 13.3 0.29| 9.4 2.8 2500 40 11 2 10| 2.3 1.7 4.0| 44.3 -32.2 12.1 4.8 0.06| 9.4 0.6 3000 41 10 357 9| 2.3 1.4 3.7| 45.2 -32.4 12.8 4.3 0.07| 8.3 0.6 4000 48 9 357 7| 2.1 1.1 3.2| 46.1 -32.4 13.7 3.4 0.09| 6.7 0.6 5000 58 9 7 6| 2.0 0.4 2.4| 55.1 -32.8 22.3 4.5 0.18| 6.6 1.2 6000 72 9 25 5| 1.1 0.3 1.4| 89.4 -32.8 56.7 9.4 0.34| 7.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//SK371/skewt/SK371.skewt.20251129.12.gif