UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 17 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 26.4 25.2 93 1.2 25.5 90 2 298.8 302.5 298.4 358.4 20.39 1 1004 49 27.6 24.6 84 3.0 25.4 60 6 300.4 304.0 298.4 358.5 19.75 2 1001 78 27.4 22.8 76 4.6 24.0 41 9 300.5 303.7 297.1 352.5 17.72 3 1000 87 27.4 22.8 76 4.6 24.0 35 10 300.5 303.8 297.2 352.6 17.74 4 952 522 23.4 22.3 94 1.1 22.6 27 4 300.8 304.1 297.5 353.9 18.09 5 925 774 21.8 19.8 88 2.0 20.4 60 6 301.6 304.5 296.3 348.5 15.91 6 850 1506 17.8 15.5 86 2.3 16.3 55 6 304.8 307.2 295.3 344.0 13.14 7 745 2624 11.8 8.5 80 3.3 9.7 113 10 310.0 311.8 294.0 338.7 9.39 8 734 2749 12.0 7.8 75 4.2 9.4 115 10 311.5 313.2 294.2 339.5 9.09 9 700 3146 10.4 4.4 66 6.0 6.9 130 12 314.0 315.4 293.7 337.5 7.51 10 689 3278 9.8 2.8 62 7.0 5.8 133 12 314.8 316.1 293.3 336.2 6.81 11 636 3939 5.0 1.0 75 4.0 2.8 133 13 316.6 317.8 293.6 337.1 6.48 12 618 4173 3.8 -0.5 73 4.3 1.5 128 14 317.8 319.0 293.6 336.9 5.98 13 612 4253 3.8 -1.2 70 5.0 1.1 126 14 318.7 319.8 293.6 337.1 5.73 14 568 4857 0.2 -8.8 51 9.0 -3.8 111 13 321.3 322.0 292.4 332.8 3.46 15 533 5365 -3.1 -5.6 83 2.5 -4.3 118 12 323.3 324.2 294.0 338.8 4.73 16 514 5652 -4.3 -20.3 27 16.0 -9.7 112 11 325.2 325.5 291.8 330.4 1.48 17 500 5870 -5.5 -13.5 53 8.0 -8.7 100 10 326.3 326.9 293.2 335.5 2.70 18 457 6567 -9.7 -16.7 57 7.0 -12.2 118 10 329.6 330.0 293.7 337.4 2.27 19 437 6910 -11.1 -24.1 33 13.0 -14.9 135 10 332.1 332.3 293.4 336.5 1.25 20 400 7580 -16.1 -24.1 50 8.0 -18.4 140 9 334.1 334.3 294.1 339.0 1.36 21 397 7637 -16.7 -23.7 55 7.0 -18.7 134 7 334.0 334.3 294.1 339.1 1.42 22 347 8638 -23.3 -37.3 27 14.0 -25.6 69 4 338.2 338.3 294.3 339.9 0.45 23 340 8787 -24.5 -33.5 43 9.0 -26.2 59 3 338.5 338.7 294.6 341.0 0.67 24 330 9005 -25.9 -39.9 26 14.0 -28.0 358 3 339.5 339.6 294.6 340.9 0.36 25 308 9502 -29.7 -33.8 67 4.1 -30.4 7 4 340.9 341.1 295.2 343.7 0.71 26 300 9690 -30.7 -35.3 64 4.6 -31.4 35 6 342.1 342.2 295.4 344.5 0.63 27 286 10025 -32.9 -44.9 29 12.0 -34.2 26 8 343.7 343.7 295.4 344.7 0.24 28 250 10950 -41.1 -49.1 42 8.0 -41.6 325 2 345.0 345.0 295.7 345.7 0.18 29 249 10977 -41.1 -50.1 37 9.0 -41.7 323 2 345.4 345.4 295.7 346.0 0.16 30 233 11426 -44.9 -56.9 25 12.0 -45.4 325 2 346.2 346.2 295.8 346.5 0.07 31 224 11689 -47.3 -54.3 45 7.0 -47.6 355 4 346.5 346.5 296.0 346.9 0.11 32 212 12052 -50.5 -62.5 23 12.0 -50.8 358 8 347.0 347.0 296.0 347.1 0.04 33 200 12430 -53.9 -61.9 37 8.0 -54.1 355 10 347.4 347.4 296.1 347.6 0.05 34 186 12891 -57.9 -63.9 46 6.0 -58.0 352 12 348.2 348.2 296.3 348.4 0.04 35 176 13236 -60.7 -67.7 39 7.0 -60.8 344 13 349.2 349.2 296.5 349.3 0.02 36 150 14210 -68.7 -73.7 48 5.0 -68.7 35 10 351.7 351.7 297.0 351.8 0.01 37 146 14371 -69.7 -74.7 48 5.0 -69.7 43 10 352.7 352.7 297.3 352.8 0.01 38 130 15054 -74.5 -83.5 24 9.0 -74.5 79 8 356.0 356.0 297.9 356.1 0.00 39 107 16169 -80.7 -87.7 30 7.0 -80.7 80 14 364.7 364.7 299.6 364.7 0.00 40 106 16222 -80.7 -86.7 36 6.0 -80.7 88 14 365.7 365.7 299.8 365.7 0.00 41 104 16329 -80.5 -86.5 36 6.0 -80.5 105 13 368.0 368.0 300.2 368.1 0.00 42 103 16383 -80.5 -86.5 36 6.0 -80.5 114 12 369.1 369.1 300.4 369.1 0.00 43 102 16438 -80.7 -86.7 36 6.0 -80.7 122 12 369.7 369.7 300.5 369.7 0.00 44 100 16550 -80.3 -86.3 36 6.0 -80.3 140 11 372.6 372.6 301.0 372.6 0.00 45 98 16665 -79.3 -85.3 37 6.0 -79.3 156 10 376.7 376.7 301.7 376.7 0.00 46 95 16842 -78.3 -85.3 31 7.0 -78.3 204 11 382.0 382.0 302.6 382.0 0.00 47 94 16902 -78.5 -85.5 31 7.0 -78.5 230 11 382.8 382.8 302.7 382.8 0.00 48 86 17407 -81.3 -87.3 35 6.0 -81.3 354 12 387.0 387.0 303.3 387.0 0.00 49 83 17608 -78.7 -84.7 37 6.0 -78.7 26 12 396.2 396.2 304.7 396.3 0.00 50 70 18600 -70.5 -89.5 4 19.0 -70.6 325 11 433.6 433.6 309.2 433.6 0.00 51 66 18949 -68.5 -89.5 3 21.0 -68.7 323 9 445.3 445.3 310.4 445.3 0.00 52 60 19516 -70.3 -92.3 3 22.0 -70.4 141 5 453.5 453.5 311.2 453.6 0.00 53 50 20610 -64.9 -91.9 1 27.0 -65.2 65 19 490.5 490.5 314.2 490.6 0.00 54 48 20859 -64.5 -91.5 1 27.0 -64.8 38 16 497.3 497.3 314.8 497.3 0.00 55 44 21386 -66.7 -93.7 1 27.0 -67.0 98 21 504.4 504.4 315.2 504.4 0.00 56 39 22119 -63.9 -91.9 1 28.0 -64.4 85 39 529.2 529.2 316.9 529.2 0.00 57 34 22962 -61.9 -90.9 1 29.0 -62.6 93 41 555.6 555.6 318.4 555.7 0.00 58 30 23740 -59.5 -88.5 1 29.0 -60.4 95 49 582.4 582.4 319.8 582.5 0.01 59 28 24171 -58.3 -88.3 1 30.0 -59.5 92 50 597.4 597.4 320.5 597.4 0.01 60 20 26300 -54.3 -85.3 1 31.0 -56.6 90 69 670.0 670.0 323.4 670.1 0.01 61 19 26630 -52.6 -84.0 1 31.5 -55.4 90 69 685.3 685.3 324.0 685.4 0.02 62 16 27755 -46.7 -79.7 1 33.0 -51.9 85 66 738.9 738.9 325.6 739.3 0.04 63 14 28644 -45.3 -78.3 1 33.0 -51.5 85 64 772.4 772.5 326.5 773.0 0.06 64 13 29137 -46.1 -79.1 1 33.0 -52.2 80 64 786.2 786.2 326.9 786.8 0.06 TRP 107 16169 -80.7 -87.7 30 7.0 -80.7 80 14 364.7 364.7 299.6 364.7 0.00 WND 19 26630 -52.6 -84.0 1 31.5 -55.4 90 69 685.3 685.3 324.0 685.4 0.02 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 565.88 mb = 4887.32 m = 16034.33 ft Wetbulb zero: 601.99 mb = 4386.17 m = 14390.16 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 73.53 % Est. max temperature: 32.03 C = 89.65 F Sfc-Lift cond lev (LCL): 992.06 mb = 157.48 m = 516.66 ft T: 26.75 C 700-500 lapse rate: 5.84 C/km ThetaE index: 15.20 C Layer 925.0- 734.0 mb Conv cond level (CCL): 908.30 mb = 931.71 m = 3056.77 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 0.59 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.47 C Lifted Index @700 mb: -0.75 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.00 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1332.84 J/kg Max Up Vert Vel: 51.63 m/s Conv Inhibition (B-): 5.46 J/kg Cap Strength: 0.59 C Lift Cond Lev (LCL): 926.42 mb = 760.59 m = 2495.36 ft Lev Free Conv (LFC): 881.42 mb = 1191.80 m = 3910.06 ft Equ Level (EL): 141.42 mb = 14558.96 m = 47765.03 ft B at Equ Level: 1315.61 J/kg Max Parcel Lev (MPL): 81.42 mb = 17720.07 m = 58136.00 ft Wind level data Storm motion: 140 at 7 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 90 2 -2.0 0.0 | 334 6 2.7 -5.6 1 1000 87 35 10 -5.7 -8.2 | 4 14 -1.1 -13.8 2 976 305 355 3 0.3 -3.0 | 330 10 4.9 -8.6 3 942 610 40 4 -2.6 -3.1 | 346 9 2.1 -8.7 4 925 774 60 6 -5.2 -3.0 | 4 9 -0.5 -8.6 5 910 914 40 7 -4.5 -5.4 | 359 11 0.2 -11.0 6 879 1219 70 2 -1.9 -0.7 | 336 7 2.8 -6.3 7 850 1506 55 6 -4.9 -3.4 | 2 9 -0.2 -9.0 8 818 1829 95 9 -9.0 0.8 | 42 6 -4.3 -4.8 9 789 2134 90 7 -7.0 0.0 | 23 6 -2.3 -5.6 10 761 2438 110 10 -9.4 3.4 | 65 5 -4.7 -2.2 11 734 2743 115 10 -9.1 4.2 | 73 5 -4.4 -1.4 12 700 3146 130 12 -9.2 7.7 | 115 5 -4.5 2.1 13 657 3658 140 12 -7.7 9.2 | 140 5 -3.0 3.6 14 609 4267 125 14 -11.5 8.0 | 110 7 -6.8 2.4 15 565 4877 110 13 -12.2 4.4 | 81 8 -7.5 -1.1 16 524 5486 120 12 -10.4 6.0 | 94 6 -5.7 0.4 17 500 5870 100 10 -9.8 1.7 | 53 6 -5.2 -3.9 18 485 6096 95 11 -11.0 1.0 | 54 8 -6.3 -4.6 19 414 7315 155 9 -3.8 8.2 | 199 3 0.9 2.6 20 400 7580 140 9 -5.8 6.9 | 139 2 -1.1 1.3 21 398 7620 135 7 -4.9 4.9 | 24 1 -0.3 -0.6 22 337 8839 55 3 -2.5 -1.7 | 343 8 2.2 -7.3 23 323 9144 300 3 2.6 -1.5 | 314 10 7.3 -7.1 24 310 9449 360 3 -0.0 -3.0 | 331 10 4.7 -8.6 25 300 9690 35 6 -3.4 -4.9 | 353 11 1.2 -10.5 26 284 10058 25 8 -3.4 -7.3 | 354 13 1.3 -12.8 27 272 10363 5 3 -0.3 -3.0 | 333 10 4.4 -8.6 28 260 10668 310 1 0.8 -0.6 | 319 8 5.4 -6.2 29 250 10950 325 2 1.1 -1.6 | 321 9 5.8 -7.2 30 238 11278 300 1 0.9 -0.5 | 318 8 5.5 -6.1 31 227 11582 355 3 0.3 -3.0 | 330 10 4.9 -8.6 32 217 11887 355 5 0.4 -5.0 | 334 12 5.1 -10.6 33 207 12192 360 10 -0.0 -10.0 | 343 16 4.7 -15.6 34 200 12430 355 10 0.9 -10.0 | 340 17 5.5 -15.6 35 198 12497 360 10 -0.0 -10.0 | 343 16 4.7 -15.6 36 171 13411 340 14 4.8 -13.2 | 333 21 9.5 -18.7 37 162 13716 5 11 -1.0 -11.0 | 347 17 3.7 -16.6 38 150 14210 35 10 -5.7 -8.2 | 4 14 -1.1 -13.8 39 126 15240 90 7 -7.0 0.0 | 23 6 -2.3 -5.6 40 113 15850 45 8 -5.7 -5.7 | 5 11 -1.0 -11.2 41 107 16169 80 14 -13.8 -2.4 | 49 12 -9.1 -8.0 42 100 16550 140 11 -7.1 8.4 | 140 4 -2.4 2.8 43 96 16764 170 10 -1.7 9.8 | 215 5 2.9 4.3 44 91 17069 300 13 11.3 -6.5 | 307 20 15.9 -12.1 45 82 17678 35 12 -6.9 -9.8 | 8 16 -2.2 -15.4 46 78 17983 360 11 -0.0 -11.0 | 344 17 4.7 -16.6 47 74 18288 30 14 -7.0 -12.1 | 8 18 -2.3 -17.7 48 70 18593 80 10 -9.8 -1.7 | 35 9 -5.2 -7.3 49 70 18600 325 11 6.3 -9.0 | 323 18 11.0 -14.6 50 67 18898 325 10 5.7 -8.2 | 323 17 10.4 -13.8 51 63 19202 315 2 1.4 -1.4 | 319 9 6.1 -7.0 52 60 19507 140 5 -3.2 3.8 | 320 2 1.5 -1.8 53 57 19812 160 15 -5.1 14.1 | 177 9 -0.5 8.5 54 54 20117 170 6 -1.0 5.9 | 265 4 3.6 0.3 55 52 20422 95 2 -2.0 0.2 | 334 6 2.7 -5.4 56 50 20610 65 19 -17.2 -8.0 | 43 19 -12.6 -13.6 57 49 20726 20 10 -3.4 -9.4 | 355 15 1.2 -15.0 58 47 21031 60 24 -20.8 -12.0 | 42 24 -16.1 -17.6 59 44 21336 95 21 -20.9 1.8 | 77 17 -16.3 -3.8 60 42 21641 110 22 -20.7 7.5 | 97 16 -16.0 1.9 61 40 21946 70 29 -27.3 -9.9 | 56 27 -22.6 -15.5 62 38 22250 95 46 -45.8 4.0 | 88 41 -41.2 -1.6 63 36 22555 100 45 -44.3 7.8 | 93 40 -39.6 2.2 64 35 22860 95 39 -38.9 3.4 | 86 34 -34.2 -2.2 65 33 23165 90 45 -45.0 0.0 | 82 41 -40.3 -5.6 66 31 23470 100 53 -52.2 9.2 | 94 48 -47.5 3.6 67 30 23740 95 49 -48.8 4.3 | 88 44 -44.1 -1.3 68 30 23774 105 51 -49.3 13.2 | 100 45 -44.6 7.6 69 27 24384 85 49 -48.8 -4.3 | 77 45 -44.1 -9.9 70 26 24689 80 55 -54.2 -9.6 | 73 52 -49.5 -15.1 71 23 25298 85 62 -61.8 -5.4 | 79 58 -57.1 -11.0 72 22 25603 80 62 -61.1 -10.8 | 74 59 -56.4 -16.4 73 20 26300 90 69 -69.0 0.0 | 85 65 -64.3 -5.6 74 19 26518 85 66 -65.7 -5.8 | 79 62 -61.1 -11.3 75 19 26630 90 69 -69.0 0.0 | 85 65 -64.3 -5.6 76 18 26822 90 69 -69.0 0.0 | 85 65 -64.3 -5.6 77 17 27127 85 65 -64.8 -5.7 | 79 61 -60.1 -11.3 78 15 27432 85 68 -67.7 -5.9 | 80 64 -63.1 -11.5 79 14 27737 85 64 -63.8 -5.6 | 79 60 -59.1 -11.2 80 13 28042 80 64 -63.0 -11.1 | 74 61 -58.4 -16.7 Wind Parameters Mean winds (0-6000m): 110.1 at 9.7 knts Storm direction: 140.1 at 7.3 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 125.6 deg Storm rel helicity (0-3000m) pos: 48.7 neg: -30.8 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.3 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 90.04 Bulk Shear: 14.80 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 25 5 346 11| 0.0 3.5 3.5| 14.6 -20.6 -6.1 -12.1 -0.01| 18.7 -0.2 1000 37 5 351 10| 1.4 1.7 3.1| 23.0 -23.4 -0.4 -0.4 0.09| 13.0 1.2 1500 42 5 351 9| 1.2 1.2 2.3| 29.1 -28.5 0.6 0.4 0.09| 11.2 1.0 2000 57 6 0 9| 1.9 0.9 2.8| 39.5 -29.7 9.8 4.9 0.18| 10.1 1.8 2500 70 6 8 8| 2.2 0.7 2.8| 45.3 -30.8 14.6 5.8 0.24| 9.1 2.2 3000 83 7 18 7| 2.1 0.6 2.7| 48.7 -30.8 17.9 6.0 0.28| 8.0 2.3 4000 104 8 43 5| 1.8 0.5 2.2| 52.6 -32.9 19.7 4.9 0.28| 6.7 1.9 5000 110 9 59 5| 1.4 0.8 2.2| 53.1 -42.2 10.9 2.2 0.18| 5.9 1.0 6000 110 10 63 5| 1.2 1.0 2.3| 54.8 -48.6 6.2 1.0 0.11| 5.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251017.12.gif