UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 29 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 1009 2 29.4 25.2 78 4.2 26.3 280 3 301.8 305.5 299.1 362.1 20.39 1 1001 76 29.2 23.2 70 6.0 24.8 289 7 302.3 305.6 297.9 356.0 18.17 2 1000 85 29.2 23.2 70 6.0 24.8 290 8 302.4 305.7 298.0 356.2 18.19 3 934 687 23.4 21.4 89 2.0 22.0 325 10 302.4 305.6 297.5 354.0 17.43 4 925 772 23.2 20.7 86 2.5 21.4 330 12 303.0 306.1 297.3 353.0 16.84 5 917 848 23.0 19.5 81 3.5 20.5 335 13 303.6 306.5 296.7 350.4 15.75 6 850 1508 20.0 15.8 77 4.2 17.1 325 12 307.1 309.6 296.1 347.5 13.40 7 829 1724 18.6 14.2 76 4.4 15.6 315 13 307.8 310.1 295.6 345.2 12.38 8 769 2366 14.6 11.5 82 3.1 12.6 306 13 310.2 312.3 295.3 344.3 11.16 9 700 3157 10.4 5.9 74 4.5 7.7 310 11 314.0 315.6 294.3 340.0 8.35 10 637 3936 5.6 -1.4 61 7.0 1.9 304 13 317.1 318.2 292.9 334.5 5.43 11 614 4236 3.4 1.6 88 1.8 2.4 313 14 317.9 319.3 294.4 340.2 7.02 12 572 4808 1.0 -7.0 55 8.0 -2.8 302 13 321.6 322.4 293.0 334.6 3.96 13 528 5449 -2.3 -6.7 72 4.4 -4.4 328 8 325.1 326.0 294.3 339.7 4.39 14 500 5880 -4.7 -13.7 49 9.0 -8.3 305 10 327.3 327.8 293.4 336.4 2.65 15 478 6232 -6.9 -20.9 32 14.0 -11.5 322 9 328.8 329.1 292.9 334.2 1.51 16 437 6926 -10.7 -34.7 12 24.0 -16.0 359 11 332.6 332.7 292.9 334.3 0.46 17 419 7248 -13.3 -17.8 69 4.5 -14.9 357 9 333.2 333.7 294.6 341.2 2.25 18 400 7600 -14.5 -21.5 55 7.0 -16.7 345 5 336.1 336.5 294.8 342.3 1.72 19 355 8493 -20.3 -22.0 86 1.7 -20.8 212 8 340.0 340.4 295.9 346.7 1.85 20 340 8811 -21.7 -26.0 68 4.3 -22.8 228 10 342.3 342.6 296.0 347.3 1.35 21 300 9720 -28.1 -40.1 31 12.0 -29.9 240 19 345.8 345.9 296.0 347.3 0.39 22 271 10441 -34.1 -49.1 21 15.0 -35.5 242 19 347.3 347.3 296.2 347.9 0.16 23 250 11000 -38.7 -48.7 34 10.0 -39.5 220 18 348.5 348.6 296.5 349.3 0.18 24 239 11307 -41.5 -46.0 62 4.5 -41.9 218 15 348.8 348.9 296.6 349.9 0.26 25 219 11894 -46.5 -50.9 61 4.4 -46.7 214 10 349.9 350.0 296.8 350.6 0.16 26 200 12490 -51.5 -56.5 55 5.0 -51.7 210 4 351.2 351.2 297.0 351.6 0.09 27 189 12855 -54.7 -60.7 47 6.0 -54.9 197 7 351.8 351.8 297.1 352.0 0.06 28 185 12992 -56.1 -61.1 53 5.0 -56.2 178 7 351.7 351.7 297.0 351.9 0.06 29 154 14131 -66.3 -72.3 43 6.0 -66.4 138 17 353.2 353.2 297.3 353.3 0.01 30 150 14290 -67.9 -73.9 42 6.0 -67.9 135 19 353.1 353.1 297.3 353.2 0.01 31 124 15411 -76.1 -80.3 51 4.2 -76.1 107 23 358.0 358.0 298.3 358.0 0.01 32 119 15648 -76.3 -82.3 38 6.0 -76.3 115 25 361.9 361.9 299.1 361.9 0.00 33 107 16257 -78.9 -86.9 26 8.0 -78.9 188 14 368.1 368.1 300.2 368.1 0.00 34 100 16640 -80.9 -87.9 30 7.0 -80.9 235 7 371.4 371.4 300.8 371.4 0.00 35 91 17168 -83.9 -89.9 34 6.0 -83.9 255 7 375.6 375.6 301.5 375.6 0.00 36 88 17354 -84.7 -90.7 34 6.0 -84.7 265 8 377.6 377.6 301.9 377.6 0.00 37 87 17417 -84.7 -90.7 34 6.0 -84.7 254 10 378.9 378.9 302.1 378.9 0.00 38 84 17612 -83.3 -88.3 41 5.0 -83.3 293 3 385.5 385.5 303.1 385.5 0.00 39 71 18568 -75.7 -84.7 23 9.0 -75.7 69 14 420.7 420.7 307.8 420.7 0.00 40 70 18650 -74.9 -83.9 23 9.0 -74.9 140 12 424.1 424.1 308.2 424.2 0.00 41 67 18905 -72.3 -89.3 6 17.0 -72.4 108 10 435.1 435.1 309.4 435.1 0.00 42 60 19556 -69.5 -88.5 5 19.0 -69.6 88 11 455.3 455.3 311.4 455.3 0.00 43 59 19656 -69.5 -88.5 5 19.0 -69.6 85 12 457.5 457.5 311.5 457.5 0.00 44 50 20650 -65.1 -87.1 3 22.0 -65.4 115 23 490.1 490.1 314.2 490.1 0.00 45 47 21031 -61.9 -85.9 3 24.0 -62.4 115 22 506.5 506.5 315.4 506.5 0.01 46 41 21871 -65.1 -91.1 2 26.0 -65.5 86 33 518.7 518.7 316.2 518.7 0.00 47 36 22670 -62.9 -89.9 1 27.0 -63.4 93 36 544.0 544.0 317.8 544.1 0.00 48 31 23589 -64.5 -92.5 1 28.0 -65.0 103 37 563.5 563.5 318.8 563.5 0.00 49 30 23790 -63.1 -91.1 1 28.0 -63.7 105 41 572.6 572.6 319.3 572.6 0.00 50 24 25186 -55.5 -85.5 1 30.0 -57.3 87 41 632.4 632.4 322.0 632.5 0.01 51 22 25739 -56.3 -86.3 1 30.0 -58.1 77 46 646.0 646.0 322.5 646.1 0.01 52 20 26350 -51.5 -83.5 1 32.0 -54.5 90 45 678.5 678.5 323.7 678.7 0.02 53 16 27816 -46.3 -79.3 1 33.0 -51.7 94 46 740.2 740.2 325.7 740.6 0.05 54 15 28244 -46.5 -79.5 1 33.0 -52.0 95 46 753.3 753.4 326.0 753.8 0.05 TRP 88 17354 -84.7 -90.7 34 6.0 -84.7 265 8 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 558.67 mb = 5002.43 m = 16411.99 ft Wetbulb zero: 594.75 mb = 4493.11 m = 14740.98 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 72.98 % Est. max temperature: 34.25 C = 93.64 F Sfc-Lift cond lev (LCL): 950.04 mb = 537.22 m = 1762.51 ft T: 24.85 C 700-500 lapse rate: 5.55 C/km ThetaE index: 21.71 C Layer 934.0- 614.0 mb Conv cond level (CCL): 850.00 mb = 1508.00 m = 4947.45 ft Mean mixing ratio: 17.55 g/kg Conv temperature: 34.74 C = 94.53 F Cap Strength: 1.48 C Lifted Index: -3.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.16 C Lifted Index @700 mb: -1.40 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.50 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 223.60 Risk: None Energy Index: -2.18 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1139.86 J/kg Max Up Vert Vel: 47.75 m/s Conv Inhibition (B-): 41.30 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 906.91 mb = 944.22 m = 3097.80 ft Lev Free Conv (LFC): 791.91 mb = 2114.77 m = 6938.13 ft Equ Level (EL): 141.91 mb = 14616.44 m = 47953.61 ft B at Equ Level: 1139.41 J/kg Max Parcel Lev (MPL): 81.91 mb = 17755.14 m = 58251.08 ft Wind level data Storm motion: 342 at 9 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 1009 2 280 3 3.0 -0.5 | 182 8 0.3 7.7 1 1000 85 290 8 7.5 -2.7 | 221 7 4.8 5.5 2 975 305 310 5 3.8 -3.2 | 193 5 1.1 5.0 3 942 610 320 8 5.1 -6.1 | 230 3 2.4 2.1 4 925 772 330 12 6.0 -10.4 | 304 4 3.3 -2.2 5 910 914 340 14 4.8 -13.2 | 337 5 2.1 -5.0 6 879 1219 340 13 4.4 -12.2 | 337 4 1.7 -4.0 7 850 1508 325 12 6.9 -9.8 | 291 4 4.2 -1.6 8 818 1829 310 14 10.7 -9.0 | 276 8 8.0 -0.8 9 790 2134 310 16 12.3 -10.3 | 282 10 9.6 -2.1 10 762 2438 305 12 9.8 -6.9 | 260 7 7.1 1.3 11 735 2743 300 9 7.8 -4.5 | 234 6 5.1 3.7 12 700 3157 310 11 8.4 -7.1 | 259 6 5.7 1.1 13 658 3658 295 13 11.8 -5.5 | 253 9 9.1 2.7 14 610 4267 315 14 9.9 -9.9 | 283 7 7.2 -1.7 15 566 4877 300 13 11.3 -6.5 | 259 9 8.6 1.7 16 525 5486 330 8 4.0 -6.9 | 226 2 1.3 1.3 17 506 5791 295 9 8.2 -3.8 | 231 7 5.5 4.4 18 500 5880 305 10 8.2 -5.7 | 246 6 5.5 2.5 19 486 6096 320 10 6.4 -7.7 | 262 4 3.7 0.5 20 467 6401 325 7 4.0 -5.7 | 208 3 1.3 2.5 21 432 7010 5 12 -1.0 -12.0 | 45 5 -3.8 -3.8 22 400 7600 345 5 1.3 -4.8 | 157 4 -1.4 3.4 23 399 7620 360 8 -0.0 -8.0 | 94 3 -2.7 0.2 24 383 7925 185 5 0.4 5.0 | 170 13 -2.3 13.2 25 324 9144 245 12 10.9 5.1 | 212 16 8.2 13.3 26 300 9720 240 19 16.5 9.5 | 218 22 13.8 17.7 27 274 10363 245 19 17.2 8.0 | 222 22 14.5 16.2 28 262 10668 230 19 14.6 12.2 | 210 24 11.9 20.4 29 250 11000 220 18 11.6 13.8 | 202 24 8.9 22.0 30 200 12490 210 4 2.0 3.5 | 177 12 -0.7 11.7 31 200 12497 245 5 4.5 2.1 | 190 10 1.8 10.3 32 181 13106 160 8 -2.7 7.5 | 161 17 -5.4 15.7 33 150 14290 135 19 -13.4 13.4 | 143 27 -16.1 21.6 34 134 14935 130 20 -15.3 12.9 | 139 28 -18.0 21.1 35 127 15240 110 18 -16.9 6.2 | 126 24 -19.6 14.4 36 121 15545 105 27 -26.1 7.0 | 118 33 -28.8 15.2 37 100 16640 235 7 5.7 4.0 | 194 13 3.0 12.2 38 98 16764 240 6 5.2 3.0 | 193 11 2.5 11.2 39 93 17069 250 7 6.6 2.4 | 200 11 3.9 10.6 40 88 17354 265 8 8.0 0.7 | 211 10 5.3 8.9 41 88 17374 245 12 10.9 5.1 | 212 16 8.2 13.3 42 83 17678 305 1 0.8 -0.6 | 166 8 -1.9 7.6 43 79 17983 115 12 -10.9 5.1 | 134 19 -13.6 13.3 44 75 18288 120 8 -6.9 4.0 | 142 16 -9.6 12.2 45 71 18593 65 14 -12.7 -5.9 | 98 16 -15.4 2.3 46 70 18650 140 12 -7.7 9.2 | 149 20 -10.4 17.4 47 67 18898 105 10 -9.7 2.6 | 131 16 -12.4 10.8 48 64 19202 170 6 -1.0 5.9 | 165 15 -3.7 14.1 49 61 19507 90 10 -10.0 0.0 | 123 15 -12.7 8.2 50 55 20117 70 19 -17.9 -6.5 | 95 21 -20.6 1.7 51 52 20422 85 26 -25.9 -2.3 | 102 29 -28.6 5.9 52 50 20650 115 23 -20.8 9.7 | 127 30 -23.5 17.9 53 49 20726 90 20 -20.0 0.0 | 110 24 -22.7 8.2 54 47 21031 115 22 -19.9 9.3 | 128 29 -22.6 17.5 55 45 21336 80 28 -27.6 -4.9 | 96 30 -30.3 3.3 56 43 21641 75 35 -33.8 -9.1 | 89 37 -36.5 -0.9 57 40 21946 90 33 -33.0 0.0 | 103 37 -35.7 8.2 58 39 22250 95 30 -29.9 2.6 | 108 34 -32.6 10.8 59 37 22555 90 35 -35.0 0.0 | 102 39 -37.7 8.2 60 33 23165 105 38 -36.7 9.8 | 115 43 -39.4 18.0 61 32 23470 105 36 -34.8 9.3 | 115 41 -37.5 17.5 62 30 23774 100 39 -38.4 6.8 | 110 44 -41.1 15.0 63 30 23790 105 41 -39.6 10.6 | 114 46 -42.3 18.8 64 29 24079 105 41 -39.6 10.6 | 114 46 -42.3 18.8 65 27 24384 100 45 -44.3 7.8 | 109 50 -47.0 16.0 66 24 25298 85 40 -39.8 -3.5 | 96 43 -42.6 4.7 67 23 25603 75 47 -45.4 -12.2 | 85 48 -48.1 -4.0 68 20 26213 85 43 -42.8 -3.7 | 96 46 -45.5 4.5 69 20 26350 90 45 -45.0 0.0 | 100 48 -47.7 8.2 70 15 27432 95 46 -45.8 4.0 | 104 50 -48.5 12.2 71 14 27737 90 47 -47.0 0.0 | 99 50 -49.7 8.2 72 13 28042 95 50 -49.8 4.4 | 103 54 -52.5 12.6 Wind Parameters Mean winds (0-6000m): 311.8 at 11.5 knts Storm direction: 341.8 at 8.6 knts Shear (0-3000m) pos: 2.1 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -22.2 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 279.29 Bulk Shear: 4.08 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 6 207 6| 5.0 0.0 5.0| 10.6 -4.1 6.5 13.0 0.36| 10.7 3.8 1000 321 9 240 3| 6.4 0.0 6.4| 17.9 -4.1 13.8 13.8 0.61| 9.8 6.0 1500 328 10 276 3| 4.3 1.3 5.5| 17.9 -7.9 10.0 6.7 0.36| 7.9 2.8 2000 324 11 279 4| 3.2 2.0 5.2| 18.9 -10.5 8.5 4.2 0.25| 7.2 1.8 2500 320 12 277 5| 2.6 1.7 4.2| 19.7 -18.7 1.0 0.4 0.11| 6.9 0.7 3000 317 11 271 5| 2.1 1.4 3.5| 21.7 -22.2 -0.5 -0.2 0.08| 6.3 0.5 4000 313 12 267 6| 1.8 1.2 3.0| 28.5 -23.5 5.0 1.3 0.13| 5.6 0.7 5000 312 12 268 6| 1.5 1.1 2.6| 32.6 -30.1 2.4 0.5 0.09| 5.2 0.4 6000 312 12 265 6| 1.3 1.1 2.4| 36.4 -31.7 4.7 0.8 0.08| 5.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251029.00.gif