UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051712.upa.cvt Date: 1200Z 17 MAY 25 Searching for SKCL... Searching the city database file for: SKCL ... Date:1200Z 17 MAY 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 144 1 925 829 SFC 909 969 20.2 19.9 98 0.3 20.0 340 2 301.5 304.5 296.5 349.5 16.30 3 850 1556 16.8 15.8 94 1.0 16.1 45 3 303.7 306.2 295.2 343.6 13.40 4 700 3192 8.6 8.6 100 0.0 8.6 245 2 312.0 313.9 295.0 343.0 10.08 5 629 4072 4.2 4.2 100 0.0 4.2 91 4 316.7 318.3 295.0 342.7 8.25 6 575 4799 -0.3 -0.3 100 0.0 -0.3 108 8 319.6 320.9 294.4 340.6 6.53 7 526 5510 -3.3 -5.7 83 2.4 -4.5 122 10 324.3 325.2 294.3 340.0 4.76 8 500 5910 -5.7 -6.9 91 1.2 -6.2 130 14 326.1 327.0 294.6 341.3 4.56 9 453 6679 -9.7 -10.4 95 0.7 -10.0 143 8 330.4 331.2 295.1 343.4 3.83 10 429 7097 -11.9 -13.6 87 1.7 -12.6 133 6 332.8 333.4 295.2 343.6 3.12 11 400 7630 -15.3 -16.8 88 1.5 -15.9 140 4 335.1 335.6 295.3 344.1 2.57 12 312 9460 -27.7 -30.6 76 2.9 -28.3 20 13 342.5 342.7 295.8 346.1 0.96 13 300 9740 -30.1 -33.0 76 2.9 -30.6 20 16 343.0 343.1 295.7 346.0 0.79 14 257 10821 -38.7 -42.6 67 3.9 -39.1 73 19 345.8 345.9 296.0 347.2 0.35 15 250 11010 -40.3 -43.7 70 3.4 -40.6 70 21 346.2 346.2 296.1 347.4 0.32 16 200 12490 -53.7 -58.0 59 4.3 -53.8 65 21 347.7 347.7 296.2 348.1 0.08 17 166 13655 -64.5 -68.7 56 4.2 -64.6 70 33 348.7 348.7 296.4 348.8 0.02 18 157 13993 -66.7 -73.7 37 7.0 -66.8 117 22 350.6 350.6 296.8 350.6 0.01 19 150 14270 -64.1 -78.1 13 14.0 -64.2 165 9 359.7 359.7 298.7 359.7 0.01 20 149 14311 -63.9 -78.9 11 15.0 -64.0 119 15 360.7 360.7 298.8 360.7 0.01 21 108 16220 -77.3 -86.3 22 9.0 -77.3 272 48 370.1 370.1 300.6 370.1 0.00 22 100 16660 -78.7 -87.7 22 9.0 -78.7 285 35 375.7 375.7 301.5 375.7 0.00 23 90 17255 -82.1 -89.1 29 7.0 -82.1 269 25 380.4 380.4 302.3 380.4 0.00 24 82 17779 -79.9 -87.9 25 8.0 -79.9 289 22 395.2 395.2 304.5 395.2 0.00 25 80 17922 -71.5 -87.5 7 16.0 -71.6 282 20 415.3 415.3 307.2 415.3 0.00 26 74 18383 -71.1 -89.1 5 18.0 -71.2 276 14 425.5 425.5 308.3 425.5 0.00 27 70 18710 -73.9 -89.9 7 16.0 -74.0 225 19 426.3 426.3 308.4 426.3 0.00 28 68 18879 -74.3 -90.3 7 16.0 -74.3 210 20 429.0 429.0 308.7 429.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 578.60 mb = 4750.18 m = 15584.38 ft Wetbulb zero: 578.97 mb = 4742.90 m = 15560.51 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 96.24 % Est. max temperature: 27.11 C = 80.80 F Sfc-Lift cond lev (LCL): 905.30 mb = 1004.64 m = 3296.04 ft T: 19.99 C 700-500 lapse rate: 5.26 C/km ThetaE index: 9.51 C Layer 850.0- 500.0 mb Conv cond level (CCL): 841.50 mb = 1640.65 m = 5382.63 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 22.83 C = 73.10 F Cap Strength: 0.23 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.93 C Lifted Index @700 mb: -0.68 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.50 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 161.80 J/kg Max Up Vert Vel: 17.99 m/s Conv Inhibition (B-): 1.43 J/kg Cap Strength: 0.23 C Lift Cond Lev (LCL): 849.39 mb = 1562.10 m = 5124.94 ft Lev Free Conv (LFC): 804.39 mb = 2020.77 m = 6629.76 ft Equ Level (EL): 404.39 mb = 7547.02 m = 24760.25 ft B at Equ Level: 161.79 J/kg Max Parcel Lev (MPL): 224.39 mb = 11726.95 m = 38473.78 ft Wind level data Storm motion: 162 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 ---------------------------------------------------------- 0 909 969 340 2 0.7 -1.9 | 342 7 2.1 -6.4 1 883 1219 355 5 0.4 -5.0 | 349 10 1.9 -9.5 2 850 1556 45 3 -2.1 -2.1 | 6 7 -0.7 -6.6 3 823 1829 310 2 1.5 -1.3 | 333 6 3.0 -5.8 4 794 2134 275 2 2.0 -0.2 | 324 6 3.4 -4.7 5 765 2438 135 1 -0.7 0.7 | 349 4 0.7 -3.8 6 738 2743 135 3 -2.1 2.1 | 16 2 -0.7 -2.4 7 700 3192 245 2 1.8 0.8 | 318 5 3.2 -3.6 8 661 3658 75 1 -1.0 -0.3 | 354 5 0.5 -4.8 9 613 4267 100 5 -4.9 0.9 | 44 5 -3.5 -3.6 10 568 4877 110 9 -8.5 3.1 | 79 7 -7.0 -1.4 11 547 5182 155 17 -7.2 15.4 | 152 12 -5.8 10.9 12 527 5486 120 10 -8.7 5.0 | 94 7 -7.2 0.5 13 507 5791 160 14 -4.8 13.2 | 159 9 -3.4 8.7 14 500 5910 130 14 -10.7 9.0 | 116 10 -9.3 4.5 15 488 6096 135 15 -10.6 10.6 | 124 11 -9.2 6.1 16 469 6401 150 10 -5.0 8.7 | 139 5 -3.6 4.2 17 401 7620 120 3 -2.6 1.5 | 21 3 -1.2 -3.0 18 400 7630 140 4 -2.6 3.1 | 39 2 -1.1 -1.4 19 369 8230 90 4 -4.0 0.0 | 30 5 -2.6 -4.5 20 325 9144 60 6 -5.2 -3.0 | 27 8 -3.8 -7.5 21 312 9449 20 13 -4.4 -12.2 | 10 17 -3.0 -16.7 22 300 9740 20 16 -5.5 -15.0 | 12 20 -4.0 -19.5 23 287 10058 25 16 -6.8 -14.5 | 16 20 -5.3 -19.0 24 263 10668 75 17 -16.4 -4.4 | 59 17 -15.0 -8.9 25 250 11010 70 21 -19.7 -7.2 | 57 22 -18.3 -11.7 26 209 12192 75 23 -22.2 -6.0 | 63 23 -20.8 -10.4 27 200 12490 65 21 -19.0 -8.9 | 53 22 -17.6 -13.4 28 190 12802 65 22 -19.9 -9.3 | 53 23 -18.5 -13.8 29 164 13716 70 34 -31.9 -11.6 | 62 35 -30.5 -16.1 30 150 14270 165 9 -2.3 8.7 | 168 4 -0.9 4.2 31 149 14326 100 17 -16.7 3.0 | 84 15 -15.3 -1.5 32 141 14630 205 10 4.2 9.1 | 231 7 5.7 4.6 33 134 14935 225 12 8.5 8.5 | 248 11 9.9 4.0 34 127 15240 245 37 33.5 15.6 | 252 37 35.0 11.1 35 109 16154 270 49 49.0 -0.0 | 275 51 50.4 -4.5 36 100 16660 285 35 33.8 -9.1 | 291 38 35.2 -13.6 37 98 16764 285 35 33.8 -9.1 | 291 38 35.2 -13.6 38 88 17374 265 23 22.9 2.0 | 276 24 24.3 -2.5 39 84 17678 295 24 21.8 -10.1 | 302 27 23.2 -14.6 40 79 17983 280 19 18.7 -3.3 | 291 22 20.1 -7.8 41 75 18288 315 13 9.2 -9.2 | 322 17 10.6 -13.7 42 71 18593 200 15 5.1 14.1 | 214 12 6.6 9.6 43 70 18710 225 19 13.4 13.4 | 239 17 14.9 8.9 44 67 18898 205 20 8.5 18.1 | 216 17 9.9 13.6 45 63 19202 245 17 15.4 7.2 | 261 17 16.8 2.7 Wind Parameters Mean winds (0-6000m): 132.4 at 6.3 knts Storm direction: 162.4 at 4.7 knts Shear (0-3000m) pos: 0.2 neg: 0.5 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 37.6 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -10.2 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 14.11 Bulk Shear: 11.47 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 1 4 351 8| 2.9 0.0 2.9| 7.3 0.0 7.3 14.6 0.56| 6.0 3.3 1000 360 3 349 8| 1.4 2.2 3.6| 7.5 -7.7 -0.3 -0.3 -0.09| 5.7 -0.5 1500 349 3 345 7| 1.0 1.4 2.3| 9.4 -8.8 0.6 0.4 0.02| 5.3 0.1 2000 4 3 350 7| 0.3 1.0 1.4| 10.2 -10.0 0.3 0.1 -0.04| 5.1 -0.2 2500 353 2 346 7| 0.3 0.5 0.8| 12.3 -10.1 2.2 0.9 0.05| 5.0 0.3 3000 17 2 354 7| 0.2 0.5 0.7| 15.3 -10.2 5.1 1.7 0.13| 4.8 0.6 4000 95 3 25 5| 1.3 0.4 1.7| 30.2 -10.2 20.0 5.0 0.33| 4.9 1.6 5000 127 5 67 3| 1.5 0.2 1.7| 67.5 -46.6 20.9 4.2 0.20| 7.3 1.4 6000 132 6 85 3| 0.9 0.3 1.2| 75.0 -50.0 25.0 4.2 0.17| 7.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//SKCL/skewt/SKCL.skewt.20250517.12.gif