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 SKBQ... Searching the city database file for: SKBQ ... Date:1200Z 18 OCT 25 Station: SKBQ WMO ident: 80028 Latitude: 10.88 Longitude: -74.78 Elevation: 30.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 30 25.8 24.8 94 1.0 25.1 300 2 298.4 302.0 298.0 356.5 19.94 1 1000 92 27.0 23.9 83 3.1 24.7 360 7 300.1 303.6 297.9 355.9 19.00 2 997 119 27.0 23.8 83 3.2 24.6 2 8 300.4 303.9 297.9 356.1 18.94 3 925 779 23.0 18.0 73 5.0 19.5 40 15 302.8 305.4 295.4 344.8 14.18 4 919 836 22.8 16.8 69 6.0 18.7 44 14 303.2 305.6 294.9 342.4 13.21 5 904 980 24.2 14.2 54 10.0 17.5 68 10 306.1 308.2 294.3 340.1 11.33 6 850 1517 20.2 13.2 64 7.0 15.5 150 6 307.3 309.4 294.7 341.4 11.29 7 788 2166 15.0 11.4 79 3.6 12.7 123 8 308.5 310.5 294.6 341.3 10.81 8 739 2708 12.8 6.8 67 6.0 9.2 105 7 311.8 313.4 293.8 337.8 8.42 9 700 3162 9.4 5.9 79 3.5 7.3 130 15 312.9 314.5 294.0 338.8 8.35 10 572 4811 -0.7 -0.7 100 0.0 -0.7 178 7 319.6 320.9 294.3 340.1 6.37 11 560 4980 -1.5 -1.8 98 0.3 -1.7 195 6 320.6 321.8 294.3 340.0 6.00 12 529 5434 -2.9 -7.3 72 4.4 -5.0 248 3 324.2 325.1 293.9 338.1 4.18 13 515 5647 -4.3 -6.6 84 2.3 -5.4 273 2 325.0 325.9 294.3 340.1 4.54 14 508 5755 -4.5 -10.5 63 6.0 -7.1 285 2 326.1 326.7 293.7 337.4 3.38 15 500 5880 -5.1 -9.3 72 4.2 -7.0 300 1 326.8 327.6 294.2 339.5 3.78 16 457 6582 -8.9 -13.1 72 4.2 -10.6 229 2 330.6 331.2 294.6 341.1 3.05 17 415 7321 -14.5 -16.3 86 1.8 -15.2 172 3 332.6 333.1 294.7 341.6 2.58 18 400 7600 -15.5 -18.9 75 3.4 -16.6 150 3 334.8 335.3 294.9 342.4 2.15 19 379 8005 -17.7 -24.7 54 7.0 -19.7 65 1 337.1 337.4 294.8 342.1 1.36 20 352 8553 -21.9 -26.2 68 4.3 -23.0 30 1 338.7 338.9 295.1 343.4 1.28 21 333 8959 -24.5 -31.5 52 7.0 -25.9 70 2 340.5 340.7 295.2 343.7 0.82 22 322 9203 -26.5 -32.5 57 6.0 -27.6 104 3 341.1 341.2 295.3 344.0 0.77 23 304 9616 -29.7 -41.7 30 12.0 -31.3 231 1 342.2 342.3 295.1 343.5 0.32 24 300 9710 -30.5 -41.5 33 11.0 -31.9 260 1 342.4 342.5 295.2 343.7 0.34 25 277 10269 -35.3 -45.3 35 10.0 -36.3 257 4 343.4 343.4 295.4 344.3 0.24 26 271 10420 -36.9 -42.9 54 6.0 -37.5 256 5 343.2 343.3 295.4 344.5 0.32 27 263 10626 -38.5 -48.5 34 10.0 -39.3 255 7 343.8 343.8 295.4 344.5 0.18 28 250 10970 -41.7 -47.7 52 6.0 -42.1 240 6 344.1 344.1 295.5 344.9 0.21 29 235 11388 -45.7 -46.8 89 1.1 -45.8 269 8 344.2 344.2 295.6 345.1 0.24 30 226 11649 -47.1 -55.1 40 8.0 -47.4 287 9 345.9 345.9 295.8 346.3 0.10 31 215 11978 -49.9 -53.5 66 3.6 -50.1 301 11 346.5 346.5 296.0 347.0 0.12 32 213 12040 -50.1 -58.1 38 8.0 -50.4 298 11 347.1 347.1 296.1 347.4 0.07 33 200 12450 -53.3 -65.3 22 12.0 -53.6 275 6 348.4 348.4 296.3 348.5 0.03 34 199 12482 -53.5 -65.5 22 12.0 -53.8 274 6 348.5 348.6 296.3 348.7 0.03 35 163 13729 -64.9 -69.9 50 5.0 -65.0 227 3 349.9 349.9 296.6 349.9 0.02 36 150 14230 -68.5 -77.5 26 9.0 -68.5 255 9 352.1 352.1 297.1 352.1 0.01 37 147 14351 -68.9 -79.9 19 11.0 -68.9 268 9 353.4 353.4 297.4 353.5 0.00 38 108 16144 -80.7 -84.9 49 4.2 -80.7 97 20 363.7 363.7 299.4 363.7 0.00 39 107 16197 -80.7 -84.9 49 4.2 -80.7 105 21 364.7 364.7 299.6 364.7 0.00 40 100 16580 -78.9 -84.9 37 6.0 -78.9 80 7 375.3 375.3 301.5 375.3 0.00 41 91 17111 -81.1 -85.5 47 4.4 -81.1 51 4 381.2 381.2 302.5 381.2 0.00 42 72 18455 -71.7 -86.7 9 15.0 -71.8 107 18 427.5 427.5 308.6 427.5 0.00 43 70 18620 -72.9 -86.9 10 14.0 -73.0 80 13 428.4 428.4 308.7 428.4 0.00 44 66 18966 -73.3 -88.3 8 15.0 -73.4 64 13 434.8 434.8 309.3 434.8 0.00 45 58 19735 -68.3 -89.3 3 21.0 -68.5 22 5 462.5 462.5 312.0 462.5 0.00 46 50 20630 -67.5 -89.5 3 22.0 -67.7 80 25 484.4 484.4 313.8 484.4 0.00 47 44 21400 -67.3 -90.3 2 23.0 -67.5 93 40 502.9 502.9 315.2 503.0 0.00 48 39 22136 -62.5 -89.5 1 27.0 -63.0 87 50 532.7 532.7 317.1 532.8 0.00 49 34 22982 -62.9 -88.9 2 26.0 -63.5 93 59 553.0 553.0 318.3 553.0 0.00 50 30 23760 -59.1 -88.1 1 29.0 -60.1 85 63 583.5 583.5 319.8 583.6 0.01 51 23 25436 -55.3 -86.3 1 31.0 -57.2 90 77 640.8 640.8 322.3 640.8 0.01 52 23 25436 -55.3 -86.3 1 31.0 -57.2 90 77 640.8 640.8 322.3 640.8 0.01 53 20 26340 -48.7 -83.7 1 35.0 -52.6 90 73 687.1 687.1 324.0 687.2 0.02 54 17 27418 -44.5 -82.5 1 38.0 -50.4 94 71 733.3 733.3 325.4 733.5 0.03 TRP 107 16197 -80.7 -84.9 49 4.2 -80.7 105 21 364.7 364.7 299.6 364.7 0.00 WND 23 25436 -55.3 -86.3 1 31.0 -57.2 90 77 640.8 640.8 322.3 640.8 0.01 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 580.87 mb = 4696.45 m = 15408.12 ft Wetbulb zero: 582.98 mb = 4655.53 m = 15273.87 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 78.56 % Est. max temperature: 34.61 C = 94.29 F Sfc-Lift cond lev (LCL): 992.95 mb = 154.53 m = 506.98 ft T: 26.78 C 700-500 lapse rate: 5.33 C/km ThetaE index: 15.95 C Layer 925.0- 850.0 mb Conv cond level (CCL): 825.78 mb = 1764.56 m = 5789.17 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 35.22 C = 95.40 F Cap Strength: 4.21 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.84 C Lifted Index @700 mb: -1.05 C Showalter Index: 1.09 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 171.40 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 747.79 J/kg Max Up Vert Vel: 38.67 m/s Conv Inhibition (B-): 111.50 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 898.43 mb = 1033.94 m = 3392.14 ft Lev Free Conv (LFC): 723.43 mb = 2886.52 m = 9470.10 ft Equ Level (EL): 183.43 mb = 12991.20 m = 42621.53 ft B at Equ Level: 747.08 J/kg Max Parcel Lev (MPL): 103.43 mb = 16388.97 m = 53768.94 ft Wind level data Storm motion: 148 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 1007 30 300 2 1.7 -1.0 | 321 8 5.2 -6.4 1 1000 92 360 7 -0.0 -7.0 | 345 13 3.4 -12.4 2 976 305 15 14 -3.6 -13.5 | 1 19 -0.2 -19.0 3 943 610 35 16 -9.2 -13.1 | 17 19 -5.7 -18.5 4 925 779 40 15 -9.6 -11.5 | 20 18 -6.2 -16.9 5 911 914 50 12 -9.2 -7.7 | 24 14 -5.8 -13.2 6 880 1219 135 2 -1.4 1.4 | 333 5 2.0 -4.0 7 850 1517 150 6 -3.0 5.2 | 300 0 0.4 -0.2 8 819 1829 155 7 -3.0 6.3 | 208 1 0.5 0.9 9 790 2134 125 8 -6.6 4.6 | 75 3 -3.1 -0.9 10 762 2438 105 9 -8.7 2.3 | 59 6 -5.3 -3.1 11 735 2743 105 7 -6.8 1.8 | 43 5 -3.3 -3.6 12 700 3162 130 15 -11.5 9.6 | 118 9 -8.1 4.2 13 684 3353 130 15 -11.5 9.6 | 118 9 -8.1 4.2 14 658 3658 140 12 -7.7 9.2 | 131 6 -4.3 3.8 15 610 4267 135 11 -7.8 7.8 | 118 5 -4.3 2.3 16 566 4877 185 6 0.5 6.0 | 262 4 4.0 0.5 17 500 5880 300 1 0.9 -0.5 | 324 7 4.3 -5.9 18 486 6096 265 2 2.0 0.2 | 314 8 5.4 -5.3 19 400 7600 150 3 -1.5 2.6 | 326 3 1.9 -2.8 20 399 7620 170 3 -0.5 3.0 | 311 4 2.9 -2.5 21 367 8230 0 0 -0.0 -0.0 | 328 6 3.4 -5.4 22 324 9144 90 3 -3.0 0.0 | 355 5 0.4 -5.4 23 300 9710 260 1 1.0 0.2 | 320 7 4.4 -5.3 24 261 10668 255 7 6.8 1.8 | 290 11 10.2 -3.6 25 250 10970 240 6 5.2 3.0 | 286 9 8.6 -2.4 26 218 11887 305 10 8.2 -5.7 | 314 16 11.6 -11.2 27 208 12192 290 12 11.3 -4.1 | 303 18 14.7 -9.5 28 200 12450 275 6 6.0 -0.5 | 302 11 9.4 -6.0 29 155 14021 215 2 1.1 1.6 | 310 6 4.6 -3.8 30 150 14230 255 9 8.7 2.3 | 284 13 12.1 -3.1 31 133 14935 330 10 5.0 -8.7 | 329 16 8.4 -14.1 32 126 15240 360 13 -0.0 -13.0 | 349 19 3.4 -18.4 33 114 15850 55 17 -13.9 -9.8 | 35 18 -10.5 -15.2 34 107 16197 105 21 -20.3 5.4 | 90 17 -16.9 -0.0 35 102 16459 100 22 -21.7 3.8 | 85 18 -18.2 -1.6 36 100 16580 80 7 -6.9 -1.2 | 27 8 -3.5 -6.7 37 97 16764 80 7 -6.9 -1.2 | 27 8 -3.5 -6.7 38 87 17374 30 1 -0.5 -0.9 | 335 7 2.9 -6.3 39 74 18288 110 22 -20.7 7.5 | 97 17 -17.2 2.1 40 70 18593 105 15 -14.5 3.9 | 82 11 -11.1 -1.6 41 70 18620 80 13 -12.8 -2.3 | 51 12 -9.4 -7.7 42 67 18898 60 14 -12.1 -7.0 | 35 15 -8.7 -12.4 43 63 19202 75 10 -9.7 -2.6 | 38 10 -6.2 -8.0 44 60 19507 65 14 -12.7 -5.9 | 39 15 -9.3 -11.4 45 57 19812 10 2 -0.3 -2.0 | 337 8 3.1 -7.4 46 52 20422 70 11 -10.3 -3.8 | 37 12 -6.9 -9.2 47 50 20630 80 25 -24.6 -4.3 | 65 23 -21.2 -9.8 48 45 21336 90 41 -41.0 0.0 | 82 38 -37.6 -5.4 49 42 21641 100 39 -38.4 6.8 | 92 35 -35.0 1.3 50 38 22250 85 52 -51.8 -4.5 | 78 49 -48.4 -10.0 51 33 23165 95 61 -60.8 5.3 | 90 57 -57.3 -0.1 52 30 23760 85 63 -62.8 -5.5 | 80 60 -59.3 -10.9 53 23 25436 90 77 -77.0 0.0 | 86 74 -73.6 -5.4 54 22 25603 90 77 -77.0 0.0 | 86 74 -73.6 -5.4 55 20 26340 90 73 -73.0 0.0 | 86 70 -69.6 -5.4 56 13 27737 100 68 -67.0 11.8 | 96 64 -63.5 6.4 Wind Parameters Mean winds (0-6000m): 117.8 at 8.6 knts Storm direction: 147.8 at 6.4 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 138.2 deg Storm rel helicity (0-3000m) pos: 83.0 neg: -10.8 tot: 72.2 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 2.1 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 22.68 Bulk Shear: 32.98 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 16 12 359 17| 16.0 0.0 16.0| 50.3 0.0 50.3 100.7 0.72| 18.4 13.3 1000 31 13 11 17| 5.1 0.0 5.1| 74.2 0.0 74.2 74.2 0.60| 16.2 9.7 1500 37 10 11 14| 2.7 0.0 2.7| 74.3 -5.9 68.4 45.6 0.30| 14.9 4.5 2000 54 9 20 12| 2.0 0.6 2.6| 74.3 -6.6 67.8 33.9 0.21| 12.2 2.6 2500 69 9 30 10| 1.6 1.2 2.8| 74.3 -9.2 65.1 26.0 0.14| 10.8 1.6 3000 79 9 37 9| 2.2 1.0 3.2| 83.0 -10.8 72.2 24.1 0.20| 10.3 2.1 4000 104 10 64 7| 1.7 0.8 2.5| 91.6 -11.6 80.0 20.0 0.23| 8.7 2.0 5000 114 10 75 6| 1.1 0.6 1.7| 99.7 -12.1 87.6 17.5 0.31| 8.1 2.5 6000 118 9 71 4| 0.5 0.5 1.1|110.8 -13.4 97.4 16.2 0.34| 7.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//SKBQ/skewt/SKBQ.skewt.20251018.12.gif