UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 28 OCT 25 Station: SKSP WMO ident: 80001 Latitude: 12.58 Longitude: -81.72 Elevation: 2.00 ------------------------------------------------------------------------------- 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 1005 2 29.0 26.2 85 2.8 26.9 290 10 301.7 305.7 299.9 366.2 21.77 1 1000 46 28.4 24.7 80 3.7 25.6 295 21 301.5 305.2 298.8 360.5 19.96 2 998 64 28.2 24.6 81 3.6 25.5 296 21 301.5 305.2 298.7 360.3 19.88 3 993 109 27.8 24.4 82 3.4 25.3 297 21 301.6 305.2 298.7 359.9 19.73 4 974 280 26.4 23.6 85 2.8 24.3 304 20 301.8 305.3 298.4 358.4 19.16 5 925 736 23.6 20.0 80 3.6 21.1 315 23 303.4 306.4 296.9 351.3 16.11 6 911 870 23.0 18.3 75 4.7 19.7 319 24 304.2 306.9 296.1 347.9 14.68 7 863 1341 20.0 17.5 86 2.5 18.2 322 22 305.8 308.5 296.6 349.9 14.74 8 850 1472 19.6 15.3 76 4.3 16.7 325 20 306.7 309.1 295.7 345.7 12.97 9 840 1574 19.2 14.2 73 5.0 15.8 322 20 307.3 309.6 295.3 344.1 12.21 10 810 1886 17.2 14.8 86 2.4 15.5 315 19 308.4 310.9 296.3 348.3 13.19 11 720 2887 13.0 9.3 78 3.7 10.6 331 18 314.3 316.3 295.8 346.3 10.27 12 713 2969 13.0 8.0 72 5.0 9.9 334 17 315.2 317.0 295.5 344.9 9.49 13 706 3052 12.8 7.8 72 5.0 9.6 337 17 315.9 317.7 295.6 345.5 9.45 14 700 3124 12.4 8.0 74 4.4 9.6 340 17 316.2 318.1 295.8 346.5 9.67 15 645 3805 7.6 4.5 81 3.1 5.8 335 14 318.3 319.9 295.3 344.3 8.22 16 500 5860 -4.5 -11.5 58 7.0 -7.5 350 13 327.6 328.2 293.9 338.3 3.17 17 469 6360 -7.5 -21.5 32 14.0 -12.1 11 11 329.9 330.2 293.1 335.1 1.46 18 432 6994 -11.5 -16.0 69 4.5 -13.2 13 15 332.6 333.2 294.7 341.5 2.54 19 409 7411 -13.7 -23.7 43 10.0 -16.7 339 8 335.0 335.3 294.3 340.0 1.38 20 400 7580 -14.9 -19.9 66 5.0 -16.6 300 2 335.6 336.0 295.0 342.6 1.97 21 393 7713 -15.5 -18.5 78 3.0 -16.5 338 6 336.5 337.0 295.4 344.6 2.26 22 339 8813 -21.7 -40.7 16 19.0 -24.8 272 8 342.6 342.7 295.3 343.9 0.32 23 306 9558 -27.5 -30.9 73 3.4 -28.2 229 12 344.7 344.9 296.3 348.3 0.95 24 300 9700 -28.3 -31.7 73 3.4 -29.0 220 13 345.5 345.7 296.4 348.9 0.90 25 250 10980 -38.5 -44.5 53 6.0 -39.1 200 13 348.8 348.9 296.6 350.0 0.29 26 249 11008 -38.7 -44.7 53 6.0 -39.3 200 13 348.9 349.0 296.7 350.1 0.29 27 232 11488 -43.1 -47.0 65 3.9 -43.4 204 15 349.4 349.4 296.7 350.4 0.24 28 217 11935 -46.7 -53.7 45 7.0 -47.0 208 16 350.5 350.6 296.8 351.0 0.12 29 200 12470 -51.5 -56.3 56 4.8 -51.7 200 13 351.2 351.2 297.0 351.6 0.09 30 190 12801 -54.5 -58.4 62 3.9 -54.6 186 12 351.6 351.6 297.0 351.9 0.08 31 184 13005 -56.3 -61.1 55 4.8 -56.4 177 11 351.9 351.9 297.1 352.1 0.06 32 172 13430 -59.9 -64.0 59 4.1 -60.0 158 10 352.8 352.8 297.3 353.0 0.04 33 150 14270 -67.1 -72.1 49 5.0 -67.1 145 16 354.5 354.5 297.6 354.6 0.02 34 125 15346 -76.3 -81.3 45 5.0 -76.3 88 17 356.8 356.8 298.1 356.8 0.00 35 111 16022 -81.1 -85.9 44 4.8 -81.1 69 24 360.1 360.1 298.7 360.1 0.00 36 108 16177 -80.5 -84.8 48 4.3 -80.5 65 24 364.1 364.1 299.5 364.1 0.00 37 107 16229 -80.3 -84.9 46 4.6 -80.3 66 22 365.4 365.4 299.7 365.5 0.00 38 103 16444 -81.1 -86.1 43 5.0 -81.1 71 11 367.9 367.9 300.2 367.9 0.00 39 100 16610 -82.1 -87.1 42 5.0 -82.1 75 3 369.1 369.1 300.4 369.1 0.00 40 98 16723 -82.9 -87.6 44 4.7 -82.9 350 1 369.7 369.7 300.5 369.7 0.00 41 96 16838 -82.9 -87.4 46 4.5 -82.9 348 2 371.9 371.9 300.9 371.9 0.00 42 93 17016 -82.5 -86.1 54 3.6 -82.5 346 4 376.1 376.1 301.6 376.1 0.00 43 92 17076 -82.5 -86.5 50 4.0 -82.5 345 5 377.2 377.2 301.8 377.2 0.00 44 90 17199 -82.9 -87.3 46 4.4 -82.9 341 5 378.8 378.8 302.1 378.8 0.00 45 87 17388 -82.9 -87.1 48 4.2 -82.9 338 6 382.5 382.5 302.6 382.5 0.00 46 79 17932 -79.3 -83.1 53 3.8 -79.3 67 13 400.6 400.6 305.3 400.7 0.01 47 72 18465 -74.7 -91.7 5 17.0 -74.7 125 15 421.2 421.2 307.9 421.2 0.00 48 70 18630 -73.3 -89.3 7 16.0 -73.4 70 7 427.6 427.6 308.6 427.6 0.00 49 69 18714 -73.3 -89.3 7 16.0 -73.4 91 7 429.3 429.3 308.7 429.3 0.00 50 64 19153 -75.1 -91.1 7 16.0 -75.2 78 17 434.7 434.7 309.3 434.7 0.00 51 55 20051 -66.9 -86.9 4 20.0 -67.1 99 15 472.8 472.8 312.8 472.8 0.00 52 50 20630 -65.1 -87.1 3 22.0 -65.4 85 24 490.1 490.1 314.2 490.1 0.00 53 44 21412 -63.5 -87.5 2 24.0 -63.9 99 30 512.2 512.2 315.8 512.3 0.00 54 39 22151 -65.1 -90.1 2 25.0 -65.5 108 36 526.2 526.2 316.7 526.2 0.00 55 30 23770 -59.9 -88.9 1 29.0 -60.8 65 34 581.3 581.3 319.8 581.4 0.00 56 29 23982 -59.9 -88.9 1 29.0 -60.9 58 30 587.0 587.0 320.0 587.0 0.00 57 22 25732 -53.7 -84.7 1 31.0 -56.0 91 45 653.7 653.7 322.8 653.8 0.01 58 20 26345 -53.5 -84.5 1 31.0 -56.1 94 42 672.4 672.4 323.5 672.5 0.02 TRP 98 16723 -82.9 -87.6 44 4.7 -82.9 350 1 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 553.93 mb = 5095.74 m = 16718.11 ft Wetbulb zero: 581.91 mb = 4635.73 m = 15208.89 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 76.05 % Est. max temperature: 33.61 C = 92.50 F Sfc-Lift cond lev (LCL): 965.64 mb = 356.53 m = 1169.71 ft T: 25.93 C 700-500 lapse rate: 6.18 C/km ThetaE index: 18.38 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 872.56 mb = 1244.78 m = 4083.87 ft Mean mixing ratio: 17.76 g/kg Conv temperature: 32.73 C = 90.91 F Cap Strength: 1.57 C Lifted Index: -3.35 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.71 C Lifted Index @700 mb: 0.43 C Showalter Index: 0.05 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 236.60 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1089.02 J/kg Max Up Vert Vel: 46.67 m/s Conv Inhibition (B-): 29.76 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 908.98 mb = 888.87 m = 2916.19 ft Lev Free Conv (LFC): 803.98 mb = 1949.70 m = 6396.56 ft Equ Level (EL): 713.98 mb = 2957.43 m = 9702.74 ft B at Equ Level: 9.02 J/kg Max Parcel Lev (MPL): 83.98 mb = 17586.96 m = 57699.28 ft Wind level data Storm motion: 357 at 12 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 1005 2 290 10 9.4 -3.4 | 225 12 8.7 8.6 1 1000 46 295 21 19.0 -8.9 | 260 19 18.3 3.1 2 971 305 305 20 16.4 -11.5 | 268 16 15.7 0.5 3 938 610 310 24 18.4 -15.4 | 281 18 17.7 -3.4 4 925 736 315 23 16.3 -16.3 | 285 16 15.6 -4.3 5 906 914 320 24 15.4 -18.4 | 293 16 14.7 -6.4 6 875 1219 320 24 15.4 -18.4 | 293 16 14.7 -6.4 7 850 1472 325 20 11.5 -16.4 | 292 12 10.8 -4.4 8 815 1829 315 19 13.4 -13.4 | 276 13 12.7 -1.5 9 786 2134 315 19 13.4 -13.4 | 276 13 12.7 -1.5 10 759 2438 310 15 11.5 -9.6 | 258 11 10.8 2.3 11 732 2743 325 18 10.3 -14.7 | 286 10 9.6 -2.8 12 700 3124 340 17 5.8 -16.0 | 308 6 5.1 -4.0 13 656 3658 335 15 6.3 -13.6 | 286 6 5.7 -1.6 14 608 4267 335 9 3.8 -8.2 | 219 5 3.1 3.8 15 564 4877 15 6 -1.6 -5.8 | 160 7 -2.2 6.2 16 544 5182 5 12 -1.0 -12.0 | 91 2 -1.7 0.0 17 504 5791 335 16 6.8 -14.5 | 292 7 6.1 -2.5 18 500 5860 350 13 2.3 -12.8 | 298 2 1.6 -0.8 19 485 6096 350 12 2.1 -11.8 | 263 1 1.4 0.2 20 466 6401 15 11 -2.8 -10.6 | 111 4 -3.5 1.4 21 448 6706 25 18 -7.6 -16.3 | 62 9 -8.3 -4.3 22 414 7315 360 12 -0.0 -12.0 | 89 1 -0.7 -0.0 23 400 7580 300 2 1.7 -1.0 | 185 11 1.0 11.0 24 398 7620 345 6 1.6 -5.8 | 188 6 0.9 6.2 25 366 8230 300 6 5.2 -3.0 | 207 10 4.5 9.0 26 324 9144 255 9 8.7 2.3 | 209 16 8.0 14.3 27 300 9700 220 13 8.4 10.0 | 199 23 7.7 21.9 28 273 10363 195 12 3.1 11.6 | 186 24 2.4 23.6 29 261 10668 210 15 7.5 13.0 | 195 26 6.8 25.0 30 250 10980 200 13 4.4 12.2 | 189 24 3.8 24.2 31 209 12192 210 17 8.5 14.7 | 196 28 7.8 26.7 32 200 12470 200 13 4.4 12.2 | 189 24 3.8 24.2 33 164 13716 145 9 -5.2 7.4 | 163 20 -5.8 19.4 34 150 14270 145 16 -9.2 13.1 | 159 27 -9.9 25.1 35 127 15240 90 16 -16.0 0.0 | 126 21 -16.7 12.0 36 108 16154 65 25 -22.7 -10.6 | 93 23 -23.3 1.4 37 100 16610 75 3 -2.9 -0.8 | 162 12 -3.6 11.2 38 98 16723 350 1 0.2 -1.0 | 177 11 -0.5 11.0 39 92 17069 345 5 1.3 -4.8 | 185 7 0.6 7.2 40 87 17374 335 5 2.1 -4.5 | 191 8 1.4 7.5 41 83 17678 15 17 -4.4 -16.4 | 49 7 -5.1 -4.4 42 78 17983 75 12 -11.6 -3.1 | 126 15 -12.3 8.9 43 74 18288 110 19 -17.9 6.5 | 135 26 -18.5 18.5 44 70 18593 135 12 -8.5 8.5 | 156 22 -9.2 20.5 45 70 18630 70 7 -6.6 -2.4 | 143 12 -7.3 9.6 46 67 18898 135 7 -4.9 4.9 | 162 18 -5.6 16.9 47 64 19202 70 19 -17.9 -6.5 | 106 19 -18.5 5.5 48 57 19812 95 13 -13.0 1.1 | 134 19 -13.6 13.1 49 55 20117 100 16 -15.8 2.8 | 132 22 -16.4 14.8 50 52 20422 115 16 -14.5 6.8 | 141 24 -15.2 18.7 51 50 20630 85 24 -23.9 -2.1 | 112 27 -24.6 9.9 52 49 20726 105 13 -12.6 3.4 | 139 20 -13.2 15.3 53 47 21031 80 27 -26.6 -4.7 | 105 28 -27.3 7.3 54 45 21336 95 30 -29.9 2.6 | 116 34 -30.6 14.6 55 42 21641 110 30 -28.2 10.3 | 128 36 -28.9 22.2 56 40 21946 105 35 -33.8 9.1 | 121 40 -34.5 21.0 57 38 22250 110 37 -34.8 12.7 | 125 43 -35.5 24.6 58 37 22555 110 30 -28.2 10.3 | 128 36 -28.9 22.2 59 35 22860 110 34 -31.9 11.6 | 126 40 -32.6 23.6 60 33 23165 110 33 -31.0 11.3 | 126 39 -31.7 23.3 61 32 23470 80 24 -23.6 -4.2 | 108 26 -24.3 7.8 62 30 23770 65 34 -30.8 -14.4 | 86 32 -31.5 -2.4 63 30 23774 55 28 -22.9 -16.1 | 80 24 -23.6 -4.1 64 26 24384 70 36 -33.8 -12.3 | 89 35 -34.5 -0.3 65 23 24994 90 46 -46.0 0.0 | 104 48 -46.7 12.0 66 20 25603 95 41 -40.8 3.6 | 111 44 -41.5 15.6 67 18 25908 95 39 -38.9 3.4 | 111 42 -39.5 15.4 68 16 26518 90 44 -44.0 0.0 | 105 46 -44.7 12.0 Wind Parameters Mean winds (0-6000m): 326.7 at 16.0 knts Storm direction: 356.7 at 12.0 knts Shear (0-3000m) pos: 3.1 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 92.7 neg: -22.7 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.2 10^-3/s Energy-Hel index: 0.51 Bulk Rich Number: 106.04 Bulk Shear: 10.27 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 ------------------------------------------------------------------------------- 500 302 20 266 17| 13.8 0.0 13.8| 53.2 0.0 53.2 106.5 0.82| 17.4 14.3 1000 309 22 277 16| 8.3 0.0 8.3| 75.1 0.0 75.1 75.1 0.82| 11.7 9.7 1500 313 22 282 16| 4.4 0.0 4.4| 75.1 -2.0 73.1 48.7 0.67| 9.4 6.2 2000 314 21 282 15| 3.3 0.8 4.2| 75.1 -11.9 63.2 31.6 0.50| 7.8 3.9 2500 314 21 280 14| 2.7 1.1 3.8| 76.7 -22.7 54.0 21.6 0.35| 7.2 2.5 3000 316 20 280 14| 3.1 0.9 4.0| 92.7 -22.7 70.0 23.3 0.44| 7.3 3.2 4000 320 19 282 12| 2.1 1.2 3.3| 94.2 -30.2 64.1 16.0 0.29| 6.3 1.8 5000 323 17 278 9| 1.7 1.0 2.7| 94.2 -40.7 53.5 10.7 0.09| 6.1 0.6 6000 327 16 280 8| 1.4 0.4 1.8| 94.2 -45.3 48.9 8.2 -0.03| 6.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251028.00.gif