UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SKCL... Searching the city database file for: SKCL ... Date:1200Z 18 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 110 1 925 800 SFC 906 969 20.2 19.0 93 1.2 19.4 80 2 301.8 304.6 296.0 347.3 15.44 3 893 1097 20.8 17.5 81 3.3 18.5 44 4 303.6 306.3 295.7 345.9 14.23 4 850 1532 18.4 16.1 86 2.3 16.8 350 6 305.4 308.0 295.8 346.3 13.67 5 753 2563 11.8 11.3 97 0.5 11.5 1 6 309.0 311.1 295.1 343.2 11.25 6 714 3009 10.6 6.1 74 4.5 7.9 44 7 312.4 314.0 293.9 338.2 8.30 7 700 3174 9.2 5.4 77 3.8 6.9 65 10 312.7 314.2 293.7 337.7 8.06 8 587 4614 0.4 -0.1 96 0.5 0.1 97 10 318.6 319.8 294.1 339.3 6.49 9 573 4808 -0.5 -0.5 100 0.0 -0.5 109 8 319.7 321.0 294.4 340.4 6.45 10 520 5580 -4.3 -5.3 93 1.0 -4.8 108 6 324.1 325.1 294.4 340.5 4.96 11 516 5642 -3.7 -6.7 80 3.0 -5.1 108 6 325.6 326.5 294.4 340.5 4.49 12 500 5890 -6.1 -7.5 90 1.4 -6.8 105 6 325.6 326.5 294.3 340.1 4.36 13 484 6143 -8.5 -8.5 100 0.0 -8.5 91 6 325.7 326.5 294.2 339.5 4.16 14 473 6321 -8.3 -9.7 90 1.4 -8.9 93 6 328.1 328.9 294.6 341.1 3.88 15 400 7600 -16.7 -16.9 98 0.2 -16.8 110 3 333.3 333.8 294.8 342.2 2.55 16 364 8304 -21.7 -21.8 99 0.1 -21.7 103 3 335.7 336.1 294.8 342.3 1.84 17 309 9498 -28.7 -35.7 51 7.0 -29.9 65 8 342.0 342.2 295.3 344.3 0.59 18 301 9686 -30.1 -38.1 46 8.0 -31.3 56 7 342.6 342.7 295.4 344.5 0.48 19 300 9710 -30.3 -38.3 46 8.0 -31.4 55 7 342.7 342.8 295.4 344.5 0.47 20 260 10711 -38.3 -47.3 38 9.0 -39.1 73 12 345.2 345.3 295.7 346.1 0.21 21 250 10980 -40.7 -48.7 42 8.0 -41.3 55 13 345.6 345.6 295.8 346.3 0.18 22 235 11396 -44.5 -55.5 28 11.0 -45.0 52 15 346.0 346.0 295.8 346.3 0.09 23 200 12450 -54.3 -60.3 48 6.0 -54.5 100 9 346.8 346.8 296.0 347.0 0.06 24 195 12611 -55.9 -62.9 41 7.0 -56.1 101 9 346.7 346.8 296.0 346.9 0.04 25 181 13081 -58.9 -67.9 30 9.0 -59.0 105 8 349.3 349.3 296.5 349.4 0.02 26 169 13506 -62.9 -67.7 52 4.8 -63.0 129 16 349.6 349.6 296.5 349.7 0.03 27 165 13653 -63.7 -71.7 33 8.0 -63.8 126 19 350.7 350.7 296.8 350.7 0.01 28 158 13917 -65.9 -70.9 50 5.0 -66.0 128 18 351.3 351.3 296.9 351.4 0.02 29 150 14230 -68.1 -74.1 42 6.0 -68.1 165 13 352.8 352.8 297.3 352.8 0.01 30 145 14433 -69.5 -75.5 41 6.0 -69.5 174 13 353.8 353.8 297.4 353.8 0.01 31 123 15407 -73.7 -84.7 17 11.0 -73.7 282 15 363.2 363.2 299.3 363.2 0.00 32 110 16055 -77.3 -85.3 27 8.0 -77.3 308 12 368.2 368.2 300.2 368.2 0.00 33 100 16600 -79.5 -85.5 36 6.0 -79.5 345 11 374.1 374.1 301.3 374.1 0.00 34 98 16714 -80.1 -86.1 36 6.0 -80.1 335 12 375.1 375.1 301.5 375.1 0.00 35 85 17516 -81.5 -86.1 45 4.6 -81.5 18 11 387.9 387.9 303.5 387.9 0.00 36 72 18474 -71.1 -86.1 9 15.0 -71.2 244 31 428.8 428.8 308.7 428.8 0.00 37 70 18640 -72.3 -87.3 9 15.0 -72.4 260 39 429.7 429.7 308.8 429.7 0.00 38 64 19166 -73.3 -88.3 8 15.0 -73.4 259 37 438.7 438.7 309.7 438.7 0.00 39 57 19852 -69.3 -88.3 5 19.0 -69.5 300 10 462.5 462.5 312.0 462.5 0.00 40 50 20630 -71.7 -89.7 5 18.0 -71.8 75 35 474.5 474.5 313.0 474.5 0.00 41 47 20995 -71.9 -89.9 5 18.0 -72.1 80 26 482.5 482.5 313.7 482.5 0.00 42 46 21124 -68.1 -89.1 3 21.0 -68.3 82 29 494.7 494.7 314.5 494.7 0.00 43 38 22284 -63.9 -87.9 2 24.0 -64.4 86 57 533.1 533.1 317.1 533.2 0.00 44 34 22964 -65.5 -89.5 2 24.0 -65.9 87 62 546.2 546.2 317.9 546.2 0.00 45 30 23740 -57.9 -85.9 2 28.0 -59.0 90 59 586.8 586.8 320.0 586.8 0.01 46 27 24408 -55.4 -84.5 1 29.2 -57.0 90 70 611.9 611.9 321.2 612.0 0.01 47 25 24901 -53.5 -83.5 1 30.0 -55.6 90 70 630.8 630.8 321.9 630.9 0.01 TRP 98 16714 -80.1 -86.1 36 6.0 -80.1 335 12 375.1 375.1 301.5 375.1 0.00 WND 27 24408 -55.4 -84.5 1 29.2 -57.0 90 70 611.9 611.9 321.2 612.0 0.01 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 580.78 mb = 4700.00 m = 15419.78 ft Wetbulb zero: 584.03 mb = 4654.64 m = 15270.94 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 88.92 % Est. max temperature: 27.17 C = 80.90 F Sfc-Lift cond lev (LCL): 890.41 mb = 1122.52 m = 3682.75 ft T: 20.66 C 700-500 lapse rate: 5.63 C/km ThetaE index: 8.62 C Layer 753.0- 587.0 mb Conv cond level (CCL): 801.69 mb = 2029.74 m = 6659.17 ft Mean mixing ratio: 13.68 g/kg Conv temperature: 25.48 C = 77.86 F Cap Strength: 1.15 C Lifted Index: -1.67 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: -0.25 C Showalter Index: -1.78 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.20 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 211.20 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 358.12 J/kg Max Up Vert Vel: 26.76 m/s Conv Inhibition (B-): 17.11 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 826.16 mb = 1774.01 m = 5820.17 ft Lev Free Conv (LFC): 771.16 mb = 2360.02 m = 7742.75 ft Equ Level (EL): 731.16 mb = 2809.57 m = 9217.63 ft B at Equ Level: 20.86 J/kg Max Parcel Lev (MPL): 141.16 mb = 14592.38 m = 47874.66 ft Wind level data Storm motion: 110 at 5 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 ---------------------------------------------------------- 0 906 969 80 2 -2.0 -0.3 | 308 3 2.6 -2.0 1 881 1219 10 5 -0.9 -4.9 | 331 8 3.7 -6.6 2 850 1532 350 6 1.0 -5.9 | 323 9 5.6 -7.6 3 821 1829 315 4 2.8 -2.8 | 301 9 7.4 -4.5 4 792 2134 335 4 1.7 -3.6 | 310 8 6.3 -5.3 5 764 2438 355 8 0.7 -8.0 | 331 11 5.3 -9.7 6 737 2743 10 3 -0.5 -3.0 | 319 6 4.1 -4.6 7 700 3174 65 10 -9.1 -4.2 | 37 7 -4.5 -5.9 8 659 3658 80 6 -5.9 -1.0 | 26 3 -1.3 -2.7 9 635 3962 115 11 -10.0 4.6 | 119 6 -5.4 3.0 10 611 4267 110 9 -8.5 3.1 | 110 4 -3.9 1.4 11 589 4572 95 10 -10.0 0.9 | 81 5 -5.4 -0.8 12 567 4877 115 7 -6.3 3.0 | 126 2 -1.8 1.3 13 500 5890 105 6 -5.8 1.6 | 84 1 -1.2 -0.1 14 487 6096 90 6 -6.0 0.0 | 40 2 -1.4 -1.7 15 400 7600 110 3 -2.8 1.0 | 291 2 1.8 -0.7 16 399 7620 115 3 -2.7 1.3 | 283 2 1.9 -0.4 17 367 8230 105 3 -2.9 0.8 | 298 2 1.7 -0.9 18 324 9144 80 9 -8.9 -1.6 | 53 5 -4.3 -3.2 19 300 9710 55 7 -5.7 -4.0 | 11 6 -1.2 -5.7 20 261 10668 75 12 -11.6 -3.1 | 56 8 -7.0 -4.8 21 250 10980 55 13 -10.6 -7.5 | 34 11 -6.1 -9.1 22 239 11278 50 15 -11.5 -9.6 | 31 13 -6.9 -11.3 23 208 12192 65 11 -10.0 -4.6 | 40 8 -5.4 -6.3 24 200 12450 100 9 -8.9 1.6 | 88 4 -4.3 -0.1 25 180 13106 105 8 -7.7 2.1 | 97 3 -3.1 0.4 26 171 13411 130 14 -10.7 9.0 | 140 10 -6.1 7.3 27 163 13716 125 21 -17.2 12.0 | 129 16 -12.6 10.4 28 155 14021 130 17 -13.0 10.9 | 138 13 -8.4 9.2 29 150 14230 165 13 -3.4 12.6 | 186 11 1.2 10.9 30 148 14326 155 13 -5.5 11.8 | 175 10 -0.9 10.1 31 133 14935 265 13 13.0 1.1 | 272 18 17.5 -0.6 32 126 15240 275 16 15.9 -1.4 | 279 21 20.5 -3.1 33 114 15850 305 12 9.8 -6.9 | 301 17 14.4 -8.6 34 108 16154 310 12 9.2 -7.7 | 304 17 13.8 -9.4 35 102 16459 5 10 -0.9 -10.0 | 342 12 3.7 -11.6 36 100 16600 345 11 2.8 -10.6 | 329 14 7.4 -12.3 37 98 16714 335 12 5.1 -10.9 | 322 16 9.7 -12.6 38 97 16764 345 11 2.8 -10.6 | 329 14 7.4 -12.3 39 92 17069 310 11 8.4 -7.1 | 304 16 13.0 -8.8 40 87 17374 345 9 2.3 -8.7 | 326 12 6.9 -10.4 41 83 17678 50 13 -10.0 -8.4 | 28 11 -5.4 -10.0 42 79 17983 125 16 -13.1 9.2 | 131 11 -8.5 7.5 43 74 18288 225 23 16.3 16.3 | 235 25 20.8 14.6 44 71 18593 255 36 34.8 9.3 | 259 40 39.4 7.6 45 70 18640 260 39 38.4 6.8 | 263 43 43.0 5.1 46 67 18898 255 39 37.7 10.1 | 259 43 42.3 8.4 47 64 19202 260 37 36.4 6.4 | 263 41 41.0 4.7 48 60 19507 270 21 21.0 -0.0 | 274 26 25.6 -1.7 49 57 19812 325 10 5.7 -8.2 | 314 14 10.3 -9.9 50 55 20117 145 10 -5.7 8.2 | 170 7 -1.2 6.5 51 50 20630 75 35 -33.8 -9.1 | 70 31 -29.2 -10.7 52 49 20726 75 20 -19.3 -5.2 | 65 16 -14.7 -6.9 53 42 21641 90 39 -39.0 0.0 | 87 34 -34.4 -1.7 54 36 22555 85 64 -63.8 -5.6 | 83 60 -59.2 -7.3 55 30 23740 90 59 -59.0 0.0 | 88 54 -54.4 -1.7 56 27 24408 90 70 -70.0 0.0 | 89 65 -65.4 -1.7 57 25 24689 90 70 -70.0 0.0 | 89 65 -65.4 -1.7 58 21 25298 90 70 -70.0 0.0 | 89 65 -65.4 -1.7 Wind Parameters Mean winds (0-6000m): 80.2 at 6.5 knts Storm direction: 110.2 at 4.9 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 170.7 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -14.4 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 65.12 Bulk Shear: 5.50 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 11 4 328 7| 0.0 6.2 6.2| 1.8 -2.5 -0.7 -1.3 0.09| 7.1 0.6 1000 351 5 320 8| 0.0 2.7 2.7| 2.8 -11.3 -8.5 -8.5 -0.23| 5.8 -1.3 1500 348 5 319 9| 1.6 1.8 3.4| 13.3 -11.3 2.1 1.4 0.10| 5.5 0.6 2000 355 5 323 8| 1.8 1.3 3.1| 20.1 -13.7 6.3 3.2 0.18| 6.3 1.1 2500 17 6 338 8| 2.0 1.1 3.1| 29.5 -14.0 15.5 6.2 0.29| 6.6 1.9 3000 35 6 351 7| 2.5 0.9 3.4| 36.0 -14.4 21.6 7.2 0.37| 7.0 2.6 4000 65 7 20 5| 1.6 1.0 2.6| 38.5 -18.3 20.2 5.0 0.29| 6.4 1.9 5000 77 7 32 4| 1.3 0.9 2.3| 38.5 -18.9 19.5 3.9 0.25| 5.3 1.3 6000 80 7 33 3| 1.1 0.9 1.9| 38.5 -19.7 18.8 3.1 0.20| 4.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//SKCL/skewt/SKCL.skewt.20251018.12.gif