UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 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 1007 2 29.2 26.0 83 3.2 26.8 290 8 301.7 305.7 299.7 365.3 21.46 1 1000 67 28.4 24.7 80 3.7 25.6 295 23 301.5 305.2 298.8 360.5 19.96 2 995 112 28.0 24.5 81 3.5 25.4 296 23 301.6 305.2 298.7 360.1 19.82 3 927 736 22.4 21.7 96 0.7 21.9 305 22 302.0 305.3 297.7 354.9 17.90 4 925 755 21.8 20.7 93 1.1 21.1 305 22 301.6 304.7 296.9 351.3 16.84 5 912 878 22.6 19.4 82 3.2 20.4 301 24 303.6 306.6 296.7 350.4 15.74 6 895 1042 22.0 18.2 79 3.8 19.4 298 24 304.7 307.4 296.4 349.0 14.86 7 850 1489 18.6 16.6 88 2.0 17.2 290 25 305.6 308.3 296.2 347.9 14.12 8 777 2256 14.8 12.4 86 2.4 13.2 301 25 309.5 311.7 295.6 345.2 11.73 9 770 2332 15.0 11.9 82 3.1 13.0 305 24 310.5 312.7 295.6 345.5 11.45 10 743 2635 13.8 9.6 76 4.2 11.1 307 21 312.4 314.3 295.2 343.7 10.16 11 700 3135 10.2 8.3 88 1.9 9.0 305 16 313.8 315.7 295.4 344.4 9.87 12 694 3207 10.0 8.2 89 1.8 8.9 303 15 314.3 316.2 295.6 345.1 9.89 13 572 4795 1.8 -5.2 60 7.0 -1.7 337 5 322.6 323.5 293.7 337.5 4.54 14 555 5038 0.4 -4.6 69 5.0 -2.1 347 5 323.7 324.7 294.3 339.8 4.90 15 540 5258 -0.9 -8.9 55 8.0 -4.6 342 4 324.7 325.4 293.5 336.8 3.61 16 524 5498 -2.7 -7.5 69 4.8 -5.0 337 4 325.4 326.2 294.1 339.2 4.16 17 508 5744 -3.7 -11.7 54 8.0 -7.1 331 3 327.0 327.7 293.7 337.5 3.07 18 500 5870 -4.5 -11.5 58 7.0 -7.5 10 3 327.6 328.2 293.9 338.3 3.17 19 486 6092 -5.7 -11.7 63 6.0 -8.2 331 5 328.7 329.4 294.3 339.7 3.21 20 462 6487 -7.3 -20.3 35 13.0 -11.7 3 10 331.6 331.9 293.7 337.4 1.65 21 448 6725 -9.3 -16.3 57 7.0 -11.9 9 11 332.0 332.4 294.4 340.3 2.39 22 434 6969 -10.7 -22.7 37 12.0 -14.5 353 8 333.2 333.5 293.9 338.3 1.42 23 414 7329 -12.9 -17.9 66 5.0 -14.7 330 5 334.9 335.4 295.0 342.9 2.26 24 400 7590 -14.7 -20.7 60 6.0 -16.6 330 8 335.9 336.3 294.9 342.5 1.84 25 385 7879 -15.9 -22.9 55 7.0 -18.0 338 8 338.0 338.3 295.2 343.7 1.58 26 358 8422 -20.3 -23.5 76 3.2 -21.2 126 5 339.2 339.5 295.5 345.0 1.61 27 341 8781 -22.3 -26.1 71 3.8 -23.3 147 6 341.2 341.5 295.8 346.2 1.33 28 306 9568 -27.9 -30.7 77 2.8 -28.5 163 14 344.1 344.3 296.1 347.8 0.97 29 300 9710 -29.1 -32.3 74 3.2 -29.7 160 16 344.4 344.5 296.1 347.6 0.85 30 296 9806 -29.9 -33.1 74 3.2 -30.4 162 14 344.6 344.7 296.1 347.6 0.79 31 272 10405 -34.3 -36.9 77 2.6 -34.7 181 17 346.6 346.7 296.4 348.9 0.59 32 250 10990 -39.5 -42.6 72 3.1 -39.8 210 14 347.3 347.4 296.4 348.8 0.36 33 203 12374 -51.5 -61.5 29 10.0 -51.8 207 10 349.7 349.7 296.6 349.9 0.05 34 200 12470 -52.3 -61.3 33 9.0 -52.5 195 10 349.9 350.0 296.7 350.2 0.05 35 150 14270 -66.9 -71.9 49 5.0 -67.0 85 29 354.8 354.8 297.7 354.9 0.02 36 144 14514 -69.1 -73.7 51 4.6 -69.1 83 32 355.2 355.2 297.7 355.2 0.01 37 136 14852 -71.9 -77.9 40 6.0 -71.9 79 35 356.1 356.1 297.9 356.1 0.01 38 128 15205 -75.5 -80.1 48 4.6 -75.5 76 39 355.8 355.8 297.8 355.8 0.01 39 122 15481 -77.1 -85.1 27 8.0 -77.1 89 36 357.8 357.8 298.2 357.8 0.00 40 106 16276 -81.9 -88.9 29 7.0 -81.9 143 23 363.4 363.4 299.4 363.4 0.00 41 100 16600 -83.7 -89.7 34 6.0 -83.7 165 18 366.0 366.0 299.8 366.0 0.00 42 91 17119 -85.7 -90.7 40 5.0 -85.7 230 9 372.0 372.0 300.9 372.1 0.00 43 89 17241 -85.7 -90.7 40 5.0 -85.7 225 9 374.4 374.4 301.4 374.4 0.00 44 82 17698 -78.5 -80.6 71 2.1 -78.5 100 2 398.0 398.0 304.9 398.1 0.01 45 78 17987 -72.7 -82.7 21 10.0 -72.8 34 7 415.8 415.8 307.2 415.8 0.01 46 76 18139 -72.3 -82.3 21 10.0 -72.3 65 5 419.7 419.7 307.7 419.7 0.01 47 71 18537 -73.9 -84.9 17 11.0 -74.0 70 5 424.6 424.6 308.2 424.6 0.00 48 70 18620 -73.7 -85.7 14 12.0 -73.7 115 16 426.7 426.7 308.5 426.7 0.00 49 65 19059 -68.3 -88.3 4 20.0 -68.5 108 12 447.7 447.7 310.6 447.7 0.00 50 55 20060 -69.1 -92.1 2 23.0 -69.2 113 14 467.7 467.7 312.4 467.7 0.00 51 50 20630 -68.9 -92.9 2 24.0 -69.1 80 25 481.1 481.1 313.5 481.1 0.00 52 37 22475 -60.5 -89.5 1 29.0 -61.2 77 33 546.0 546.0 317.9 546.0 0.00 53 33 23188 -61.7 -90.7 1 29.0 -62.4 79 31 560.9 560.9 318.7 561.0 0.00 54 30 23780 -61.7 -90.7 1 29.0 -62.4 95 44 576.4 576.4 319.5 576.5 0.00 55 28 24206 -60.9 -89.9 1 29.0 -61.8 95 45 590.1 590.1 320.2 590.2 0.00 56 20 26330 -52.9 -83.9 1 31.0 -55.6 85 52 674.3 674.3 323.6 674.4 0.02 57 18 27010 -52.5 -83.5 1 31.0 -55.5 100 60 696.1 696.1 324.3 696.3 0.02 58 17 27380 -52.3 -83.3 1 31.0 -55.5 100 59 708.3 708.3 324.7 708.4 0.02 59 17 27380 -52.5 -83.5 1 31.0 -55.6 100 59 707.6 707.6 324.7 707.8 0.02 TRP 91 17119 -85.7 -90.7 40 5.0 -85.7 230 9 372.0 372.0 300.9 372.1 0.00 WND 18 27010 -52.5 -83.5 1 31.0 -55.5 100 60 696.1 696.1 324.3 696.3 0.02 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 550.38 mb = 5105.84 m = 16751.25 ft Wetbulb zero: 591.43 mb = 4520.41 m = 14830.56 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 77.36 % Est. max temperature: 32.94 C = 91.29 F Sfc-Lift cond lev (LCL): 961.98 mb = 409.36 m = 1343.03 ft T: 25.33 C 700-500 lapse rate: 5.37 C/km ThetaE index: 20.13 C Layer 1000.0- 770.0 mb Conv cond level (CCL): 926.41 mb = 741.74 m = 2433.51 ft Mean mixing ratio: 18.48 g/kg Conv temperature: 29.36 C = 84.84 F Cap Strength: 0.95 C Lifted Index: -3.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.22 C Lifted Index @700 mb: -2.12 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.10 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 252.20 Risk: None Energy Index: -1.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1628.05 J/kg Max Up Vert Vel: 57.06 m/s Conv Inhibition (B-): 9.58 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 925.59 mb = 749.42 m = 2458.69 ft Lev Free Conv (LFC): 860.59 mb = 1381.79 m = 4533.38 ft Equ Level (EL): 120.59 mb = 15546.81 m = 51005.99 ft B at Equ Level: 1607.48 J/kg Max Parcel Lev (MPL): 70.59 mb = 18570.93 m = 60927.51 ft Wind level data Storm motion: 329 at 11 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 2 290 8 7.5 -2.7 | 193 7 1.7 7.1 1 1000 67 295 23 20.8 -9.7 | 269 15 15.0 0.1 2 973 305 300 21 18.2 -10.5 | 273 12 12.3 -0.6 3 940 610 305 23 18.8 -13.2 | 284 13 13.0 -3.3 4 925 755 305 22 18.0 -12.6 | 283 12 12.2 -2.8 5 908 914 300 24 20.8 -12.0 | 278 15 14.9 -2.1 6 877 1219 295 25 22.7 -10.6 | 272 17 16.8 -0.7 7 850 1489 290 25 23.5 -8.6 | 266 18 17.6 1.3 8 817 1829 295 28 25.4 -11.8 | 276 20 19.5 -2.0 9 788 2134 295 25 22.7 -10.6 | 272 17 16.8 -0.7 10 760 2438 310 24 18.4 -15.4 | 294 14 12.5 -5.6 11 733 2743 305 19 15.6 -10.9 | 276 10 9.7 -1.0 12 700 3135 305 16 13.1 -9.2 | 265 7 7.3 0.7 13 656 3658 290 11 10.3 -3.8 | 216 8 4.5 6.1 14 632 3962 250 9 8.5 3.1 | 191 13 2.6 12.9 15 609 4267 270 8 8.0 -0.0 | 192 10 2.2 9.9 16 565 4877 350 5 0.9 -4.9 | 135 7 -5.0 4.9 17 505 5791 330 3 1.5 -2.6 | 149 8 -4.3 7.3 18 500 5870 10 3 -0.5 -3.0 | 137 9 -6.4 6.9 19 486 6096 330 5 2.5 -4.3 | 149 6 -3.3 5.5 20 467 6401 360 9 -0.0 -9.0 | 98 6 -5.8 0.9 21 449 6706 10 11 -1.9 -10.8 | 83 8 -7.8 -1.0 22 415 7315 330 5 2.5 -4.3 | 149 6 -3.3 5.5 23 400 7590 330 8 4.0 -6.9 | 148 3 -1.8 2.9 24 398 7620 330 9 4.5 -7.8 | 147 2 -1.3 2.1 25 382 7925 340 8 2.7 -7.5 | 127 4 -3.1 2.3 26 367 8230 115 4 -3.6 1.7 | 141 15 -9.5 11.5 27 324 9144 170 8 -1.4 7.9 | 158 19 -7.2 17.7 28 300 9710 160 16 -5.5 15.0 | 156 27 -11.3 24.9 29 298 9754 160 14 -4.8 13.2 | 155 25 -10.6 23.0 30 262 10668 190 18 3.1 17.7 | 174 28 -2.7 27.6 31 250 10990 210 14 7.0 12.1 | 183 22 1.2 22.0 32 218 11887 205 11 4.6 10.0 | 177 20 -1.2 19.8 33 209 12192 230 11 8.4 7.1 | 189 17 2.6 16.9 34 200 12470 195 10 2.6 9.7 | 171 20 -3.3 19.5 35 181 13106 180 14 0.0 14.0 | 166 25 -5.8 23.9 36 164 13716 115 8 -7.3 3.4 | 135 19 -13.1 13.2 37 150 14270 85 29 -28.9 -2.5 | 102 36 -34.7 7.3 38 127 15240 75 40 -38.6 -10.4 | 89 44 -44.5 -0.5 39 100 16600 165 18 -4.7 17.4 | 159 29 -10.5 27.2 40 91 17119 230 9 6.9 5.8 | 184 16 1.0 15.6 41 87 17374 220 8 5.1 6.1 | 177 16 -0.7 16.0 42 83 17678 110 1 -0.9 0.3 | 146 12 -6.8 10.2 43 78 17983 30 7 -3.5 -6.1 | 112 10 -9.3 3.8 44 74 18288 95 4 -4.0 0.3 | 136 14 -9.8 10.2 45 70 18593 65 5 -4.5 -2.1 | 127 13 -10.4 7.7 46 70 18620 115 16 -14.5 6.8 | 129 26 -20.3 16.6 47 67 18898 130 15 -11.5 9.6 | 138 26 -17.3 19.5 48 63 19202 90 9 -9.0 0.0 | 124 18 -14.8 9.9 49 60 19507 100 19 -18.7 3.3 | 118 28 -24.6 13.2 50 57 19812 105 12 -11.6 3.1 | 127 22 -17.4 13.0 51 52 20422 125 18 -14.7 10.3 | 134 29 -20.6 20.2 52 50 20630 80 25 -24.6 -4.3 | 100 31 -30.5 5.5 53 49 20726 95 18 -17.9 1.6 | 116 26 -23.8 11.4 54 47 21031 100 25 -24.6 4.3 | 115 34 -30.5 14.2 55 45 21336 95 25 -24.9 2.2 | 111 33 -30.8 12.0 56 42 21641 75 19 -18.4 -4.9 | 102 25 -24.2 4.9 57 38 22250 85 32 -31.9 -2.8 | 101 38 -37.7 7.1 58 37 22555 75 33 -31.9 -8.5 | 92 38 -37.7 1.3 59 35 22860 90 34 -34.0 0.0 | 104 41 -39.8 9.9 60 33 23165 80 31 -30.5 -5.4 | 97 37 -36.4 4.5 61 32 23470 70 36 -33.8 -12.3 | 86 40 -39.7 -2.5 62 30 23780 95 44 -43.8 3.8 | 105 52 -49.7 13.7 63 29 24079 95 45 -44.8 3.9 | 105 53 -50.7 13.8 64 27 24384 95 45 -44.8 3.9 | 105 53 -50.7 13.8 65 26 24689 95 51 -50.8 4.4 | 104 58 -56.7 14.3 66 25 24994 100 46 -45.3 8.0 | 109 54 -51.1 17.8 67 22 25603 90 48 -48.0 0.0 | 100 55 -53.8 9.9 68 21 25908 80 49 -48.3 -8.5 | 91 54 -54.1 1.3 69 20 26213 85 52 -51.8 -4.5 | 95 58 -57.6 5.3 70 20 26330 85 52 -51.8 -4.5 | 95 58 -57.6 5.3 71 19 26518 80 51 -50.2 -8.9 | 91 56 -56.1 1.0 72 18 27010 100 60 -59.1 10.4 | 107 68 -64.9 20.3 73 17 27127 100 60 -59.1 10.4 | 107 68 -64.9 20.3 74 16 27432 100 56 -55.1 9.7 | 108 64 -61.0 19.6 Wind Parameters Mean winds (0-6000m): 299.3 at 15.3 knts Storm direction: 329.3 at 11.5 knts Shear (0-3000m) pos: 2.8 neg: 1.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 72.7 neg: -35.0 tot: 37.7 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.8 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 368.97 Bulk Shear: 4.41 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 ------------------------------------------------------------------------------- 500 299 21 271 13| 15.0 0.0 15.0| 35.6 0.0 35.6 71.1 0.83| 21.1 17.5 1000 301 22 276 13| 7.5 1.4 8.9| 38.5 -7.0 31.6 31.6 0.63| 13.0 8.2 1500 299 23 274 14| 5.0 2.1 7.1| 38.5 -20.4 18.1 12.1 0.45| 10.0 4.5 2000 297 24 274 16| 4.2 1.6 5.8| 52.7 -22.1 30.6 15.3 0.46| 8.7 4.0 2500 298 24 275 16| 3.3 1.2 4.6| 72.7 -24.0 48.7 19.5 0.48| 8.6 4.1 3000 299 23 276 15| 2.8 1.4 4.2| 72.7 -35.0 37.7 12.6 0.33| 8.3 2.8 4000 298 21 269 12| 2.1 2.7 4.8| 72.7 -60.3 12.3 3.1 0.08| 8.0 0.6 5000 298 18 260 10| 2.3 2.2 4.5| 73.7 -70.9 2.9 0.6 -0.01| 7.7 -0.1 6000 299 15 252 8| 2.0 1.9 3.9| 77.4 -74.7 2.7 0.5 -0.01| 6.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251028.12.gif