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 SKCL... Searching the city database file for: SKCL ... Date:1200Z 20 OCT 25 Station: SKCL WMO ident: 80259 Latitude: 3.54 Longitude: -76.38 Elevation: 969.00 ------------------------------------------------------------------------------- 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 133 1 925 820 SFC 908 969 19.2 17.0 87 2.2 17.7 110 1 300.5 303.0 294.4 340.3 13.55 3 850 1548 17.6 14.0 79 3.6 15.2 80 4 304.6 306.8 294.3 340.1 11.91 4 814 1918 16.2 11.3 73 4.9 13.0 143 4 306.9 308.8 293.9 338.2 10.39 5 700 3188 9.0 6.4 84 2.6 7.4 165 2 312.5 314.1 294.1 339.2 8.65 6 661 3661 6.2 3.0 80 3.2 4.4 106 11 314.5 315.8 293.6 337.0 7.21 7 606 4367 0.6 0.4 99 0.2 0.5 87 10 315.9 317.2 293.4 336.5 6.52 8 603 4407 2.2 -2.1 73 4.3 -0.0 86 10 318.2 319.3 293.2 335.7 5.44 9 556 5058 -2.9 -3.3 97 0.4 -3.1 70 14 319.6 320.7 293.6 337.1 5.40 10 543 5246 -3.5 -4.7 91 1.2 -4.1 71 15 321.1 322.1 293.6 337.3 4.97 11 531 5423 -1.5 -8.5 59 7.0 -4.7 74 17 325.6 326.3 293.9 338.2 3.79 12 500 5900 -5.3 -9.7 71 4.4 -7.2 75 21 326.6 327.3 294.0 338.9 3.66 13 476 6285 -8.3 -11.5 78 3.2 -9.6 56 14 327.5 328.2 294.0 338.8 3.34 14 459 6567 -9.9 -13.0 78 3.1 -11.2 58 10 328.9 329.5 294.1 339.4 3.06 15 400 7620 -15.5 -20.4 66 4.9 -17.1 50 17 334.8 335.2 294.7 341.6 1.89 16 384 7927 -16.9 -23.9 55 7.0 -18.9 70 16 336.9 337.2 294.8 342.2 1.44 17 300 9730 -30.3 -43.3 27 13.0 -31.9 35 15 342.7 342.7 295.2 343.8 0.28 18 294 9873 -31.1 -46.1 21 15.0 -32.7 35 15 343.5 343.6 295.4 344.4 0.21 19 273 10393 -35.1 -41.1 54 6.0 -35.8 35 16 345.1 345.2 295.9 346.6 0.38 20 268 10522 -36.1 -50.1 22 14.0 -37.2 35 17 345.5 345.5 295.7 346.1 0.15 21 253 10919 -39.3 -58.3 12 19.0 -40.4 54 19 346.5 346.5 295.9 346.7 0.06 22 250 11000 -39.9 -59.9 10 20.0 -40.9 60 20 346.7 346.8 296.0 347.0 0.05 23 234 11448 -44.3 -59.3 17 15.0 -44.9 60 21 346.7 346.7 296.0 346.9 0.06 24 232 11505 -44.9 -51.9 45 7.0 -45.3 60 21 346.6 346.7 296.0 347.2 0.14 25 230 11563 -45.1 -61.1 15 16.0 -45.7 60 21 347.2 347.2 296.1 347.4 0.04 26 226 11680 -46.3 -63.3 13 17.0 -46.9 57 20 347.1 347.1 296.0 347.3 0.03 27 215 12010 -49.1 -55.1 50 6.0 -49.4 46 18 347.8 347.8 296.2 348.2 0.10 28 205 12320 -51.7 -56.7 55 5.0 -51.9 38 19 348.4 348.4 296.4 348.8 0.09 29 200 12480 -53.1 -59.1 48 6.0 -53.3 35 24 348.7 348.7 296.4 349.0 0.07 30 166 13654 -63.5 -70.5 38 7.0 -63.6 54 30 350.4 350.4 296.7 350.5 0.02 31 150 14270 -68.5 -75.5 36 7.0 -68.5 65 23 352.1 352.1 297.1 352.1 0.01 32 136 14850 -72.1 -81.1 25 9.0 -72.1 67 18 355.7 355.7 297.8 355.7 0.00 33 102 16499 -81.9 -85.3 56 3.4 -81.9 195 8 367.4 367.4 300.1 367.4 0.00 34 100 16610 -81.1 -85.6 46 4.5 -81.1 230 6 371.0 371.0 300.8 371.0 0.00 35 93 17025 -74.7 -84.7 20 10.0 -74.7 240 10 391.4 391.4 304.0 391.5 0.00 36 85 17545 -77.1 -87.1 19 10.0 -77.1 278 14 396.8 396.8 304.8 396.8 0.00 37 82 17754 -72.9 -86.9 10 14.0 -73.0 270 21 409.5 409.5 306.5 409.5 0.00 38 76 18200 -72.3 -87.3 9 15.0 -72.3 299 35 419.7 419.7 307.7 419.7 0.00 39 70 18680 -75.9 -87.9 13 12.0 -75.9 285 38 422.0 422.0 307.9 422.0 0.00 40 66 19019 -78.1 -88.1 18 10.0 -78.1 292 34 424.4 424.4 308.2 424.4 0.00 41 60 19565 -77.5 -89.5 13 12.0 -77.6 274 29 437.5 437.5 309.6 437.5 0.00 42 53 20286 -72.1 -90.1 5 18.0 -72.2 355 14 465.8 465.8 312.3 465.8 0.00 43 51 20512 -73.3 -91.3 5 18.0 -73.4 81 26 468.1 468.1 312.5 468.1 0.00 44 50 20630 -68.3 -91.3 2 23.0 -68.5 100 42 482.5 482.5 313.7 482.5 0.00 45 49 20751 -68.1 -91.1 2 23.0 -68.3 100 42 485.8 485.8 313.9 485.8 0.00 46 45 21259 -69.7 -91.7 3 22.0 -69.9 108 40 493.9 493.9 314.5 493.9 0.00 47 43 21532 -65.5 -91.5 2 26.0 -65.8 99 41 510.7 510.7 315.7 510.7 0.00 48 41 21821 -66.7 -90.7 2 24.0 -67.0 85 45 514.7 514.7 315.9 514.7 0.00 49 30 23750 -57.1 -88.1 1 31.0 -58.4 90 73 589.0 589.0 320.1 589.0 0.01 50 27 24421 -54.5 -86.5 1 32.0 -56.3 88 72 614.3 614.3 321.2 614.4 0.01 51 23 25446 -55.3 -86.3 1 31.0 -57.2 86 70 640.8 640.8 322.3 640.8 0.01 TRP 102 16499 -81.9 -85.3 56 3.4 -81.9 195 8 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 582.73 mb = 4688.04 m = 15380.52 ft Wetbulb zero: 603.22 mb = 4404.45 m = 14450.13 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 80.76 % Est. max temperature: 27.95 C = 82.32 F Sfc-Lift cond lev (LCL): 879.21 mb = 1251.67 m = 4106.49 ft T: 18.42 C 700-500 lapse rate: 5.27 C/km ThetaE index: 2.04 C Layer 850.0- 700.0 mb Conv cond level (CCL): 747.87 mb = 2631.17 m = 8632.35 ft Mean mixing ratio: 11.99 g/kg Conv temperature: 28.43 C = 83.18 F Cap Strength: 2.72 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 3.96 C Lifted Index @700 mb: 1.42 C Showalter Index: 1.42 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.30 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.68 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 133.53 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 813.64 mb = 1921.67 m = 6304.62 ft Lev Free Conv (LFC): 628.64 mb = 4069.21 m = 13350.26 ft Equ Level (EL): 598.64 mb = 4465.59 m = 14650.70 ft B at Equ Level: 30.84 J/kg Max Parcel Lev (MPL): 508.64 mb = 5764.24 m = 18911.32 ft Wind level data Storm motion: 111 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 ---------------------------------------------------------- 0 908 969 110 1 -0.9 0.3 | 291 6 5.6 -2.1 1 882 1219 160 2 -0.7 1.9 | 276 6 5.9 -0.6 2 850 1548 80 4 -3.9 -0.7 | 320 4 2.6 -3.2 3 822 1829 130 4 -3.1 2.6 | 268 4 3.5 0.1 4 793 2134 175 3 -0.3 3.0 | 265 6 6.3 0.5 5 765 2438 225 3 2.1 2.1 | 272 9 8.7 -0.3 6 738 2743 210 3 1.5 2.6 | 269 8 8.1 0.1 7 700 3188 165 2 -0.5 1.9 | 275 6 6.1 -0.5 8 660 3658 105 11 -10.6 2.8 | 95 4 -4.1 0.4 9 636 3962 90 11 -11.0 0.0 | 61 5 -4.4 -2.5 10 612 4267 90 9 -9.0 0.0 | 45 3 -2.4 -2.5 11 568 4877 70 15 -14.1 -5.1 | 45 11 -7.5 -7.6 12 547 5182 70 14 -13.2 -4.8 | 42 10 -6.6 -7.2 13 507 5791 80 21 -20.7 -3.6 | 67 15 -14.1 -6.1 14 500 5900 75 21 -20.3 -5.4 | 60 16 -13.7 -7.9 15 487 6096 65 21 -19.0 -8.9 | 48 17 -12.5 -11.3 16 469 6401 50 10 -7.7 -6.4 | 7 9 -1.1 -8.9 17 450 6706 65 10 -9.1 -4.2 | 20 7 -2.5 -6.7 18 433 7010 40 10 -6.4 -7.7 | 359 10 0.1 -10.1 19 416 7315 60 12 -10.4 -6.0 | 24 9 -3.8 -8.5 20 400 7620 50 17 -13.0 -10.9 | 26 15 -6.4 -13.4 21 400 7620 50 17 -13.0 -10.9 | 26 15 -6.4 -13.4 22 384 7925 70 16 -15.0 -5.5 | 47 12 -8.5 -7.9 23 368 8230 65 16 -14.5 -6.8 | 41 12 -7.9 -9.2 24 325 9144 50 15 -11.5 -9.6 | 22 13 -4.9 -12.1 25 300 9730 35 15 -8.6 -12.3 | 8 15 -2.0 -14.7 26 262 10668 35 17 -9.8 -13.9 | 11 17 -3.2 -16.4 27 250 11000 60 20 -17.3 -10.0 | 41 16 -10.7 -12.5 28 240 11278 60 20 -17.3 -10.0 | 41 16 -10.7 -12.5 29 229 11582 60 21 -18.2 -10.5 | 42 17 -11.6 -13.0 30 209 12192 40 16 -10.3 -12.3 | 14 15 -3.7 -14.7 31 200 12480 35 24 -13.8 -19.7 | 18 23 -7.2 -22.1 32 164 13716 55 30 -24.6 -17.2 | 42 27 -18.0 -19.7 33 150 14270 65 23 -20.8 -9.7 | 50 19 -14.3 -12.2 34 149 14326 50 23 -17.6 -14.8 | 33 20 -11.0 -17.2 35 134 14935 70 17 -16.0 -5.8 | 49 13 -9.4 -8.3 36 127 15240 100 21 -20.7 3.6 | 95 14 -14.1 1.2 37 120 15545 100 17 -16.7 3.0 | 93 10 -10.2 0.5 38 114 15850 145 13 -7.5 10.6 | 174 8 -0.9 8.2 39 108 16154 180 10 0.0 10.0 | 221 10 6.6 7.5 40 102 16499 195 8 2.1 7.7 | 239 10 8.6 5.3 41 100 16610 230 6 4.6 3.9 | 263 11 11.2 1.4 42 97 16764 185 10 0.9 10.0 | 225 11 7.4 7.5 43 88 17374 310 10 7.7 -6.4 | 302 17 14.2 -8.9 44 83 17678 255 17 16.4 4.4 | 265 23 23.0 1.9 45 79 17983 310 31 23.7 -19.9 | 306 38 30.3 -22.4 46 71 18593 280 41 40.4 -7.1 | 282 48 47.0 -9.6 47 70 18680 285 38 36.7 -9.8 | 286 45 43.3 -12.3 48 64 19202 295 32 29.0 -13.5 | 294 39 35.6 -16.0 49 58 19812 260 27 26.6 4.7 | 266 33 33.2 2.2 50 55 20117 260 15 14.8 2.6 | 270 21 21.3 0.1 51 52 20422 65 13 -11.8 -5.5 | 33 10 -5.2 -8.0 52 50 20630 100 42 -41.4 7.3 | 98 35 -34.8 4.8 53 47 21031 100 42 -41.4 7.3 | 98 35 -34.8 4.8 54 45 21336 110 39 -36.6 13.3 | 110 32 -30.1 10.9 55 40 21946 80 46 -45.3 -8.0 | 75 40 -38.7 -10.4 56 38 22250 95 53 -52.8 4.6 | 93 46 -46.2 2.2 57 35 22860 80 65 -64.0 -11.3 | 77 59 -57.4 -13.7 58 31 23470 100 66 -65.0 11.5 | 99 59 -58.4 9.0 59 30 23750 90 73 -73.0 0.0 | 88 66 -66.4 -2.5 60 22 24994 85 69 -68.7 -6.0 | 82 63 -62.2 -8.5 61 18 25603 90 78 -78.0 0.0 | 88 71 -71.4 -2.5 Wind Parameters Mean winds (0-6000m): 80.5 at 9.4 knts Storm direction: 110.5 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 2.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -17.4 tot: -10.9 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.79 Bulk Shear: 8.69 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 ------------------------------------------------------------------------------- 500 129 2 283 5| 0.0 2.6 2.6| 2.0 -2.3 -0.3 -0.5 0.08| 4.6 0.4 1000 116 3 286 4| 1.6 1.3 2.9| 3.1 -5.2 -2.1 -2.1 -0.18| 5.3 -0.9 1500 139 3 272 5| 2.0 0.9 2.9| 5.4 -5.2 0.2 0.1 -0.05| 4.9 -0.2 2000 159 3 266 6| 1.5 1.1 2.6| 5.6 -6.2 -0.5 -0.3 -0.06| 4.2 -0.2 2500 156 3 266 5| 1.2 2.2 3.4| 6.5 -11.3 -4.8 -1.9 -0.23| 4.8 -1.1 3000 127 4 267 3| 1.0 2.7 3.7| 6.5 -17.4 -10.9 -3.6 -0.41| 5.4 -2.2 4000 100 6 342 1| 0.7 2.5 3.3| 6.9 -20.8 -13.9 -3.5 -0.36| 5.3 -1.9 5000 88 9 36 3| 0.3 2.4 2.8| 23.3 -33.3 -10.0 -2.0 -0.25| 5.4 -1.3 6000 81 9 34 5| 0.3 1.1 1.4| 25.9 -76.1 -50.2 -8.4 -0.35| 6.1 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SKCL/skewt/SKCL.skewt.20251020.12.gif