UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 6 DEC 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 1011 2 26.8 23.5 82 3.3 24.4 70 12 299.0 302.3 297.2 352.5 18.32 1 1005 58 26.4 20.4 70 6.0 22.2 62 15 299.1 301.9 295.1 343.4 15.18 2 1000 105 26.0 21.0 74 5.0 22.5 55 17 299.1 302.0 295.6 345.4 15.85 3 998 123 25.8 20.8 74 5.0 22.2 55 17 299.1 302.0 295.5 344.8 15.68 4 953 528 23.6 17.6 69 6.0 19.5 54 16 300.9 303.3 294.4 340.2 13.40 5 925 788 21.4 17.9 80 3.5 19.0 70 14 301.2 303.8 295.0 342.6 14.09 6 890 1122 19.2 18.0 93 1.2 18.4 73 12 302.3 305.0 295.7 345.8 14.75 7 859 1427 17.0 15.0 88 2.0 15.7 75 14 303.0 305.4 294.4 340.3 12.58 8 851 1507 16.6 16.3 98 0.3 16.4 75 15 303.4 306.0 295.4 344.5 13.83 9 850 1517 16.4 16.2 99 0.2 16.3 75 15 303.3 305.9 295.3 344.1 13.76 10 792 2116 13.0 10.9 87 2.1 11.7 80 18 305.9 307.8 293.6 337.1 10.40 11 778 2266 12.2 12.0 99 0.2 12.1 78 19 306.6 308.7 294.6 340.9 11.40 12 744 2641 10.8 9.7 93 1.1 10.1 65 24 309.0 310.9 294.3 340.1 10.21 13 705 3089 8.4 8.4 100 0.0 8.4 64 23 311.2 313.0 294.7 341.5 9.87 14 700 3148 8.0 7.7 98 0.3 7.8 65 23 311.3 313.1 294.4 340.5 9.47 15 692 3243 7.4 6.6 95 0.8 6.9 65 23 311.7 313.4 294.1 339.1 8.87 16 674 3460 6.4 6.4 100 0.0 6.4 68 24 312.9 314.7 294.5 340.8 8.99 17 658 3657 4.6 2.1 84 2.5 3.2 75 25 313.1 314.4 292.9 334.2 6.78 18 655 3694 4.6 2.7 87 1.9 3.5 74 25 313.5 314.8 293.2 335.7 7.12 19 649 3770 4.6 3.4 92 1.2 3.9 73 24 314.3 315.8 293.8 337.9 7.55 20 611 4260 2.2 2.2 100 0.0 2.2 61 19 317.0 318.4 294.4 340.3 7.37 21 566 4876 -0.9 -4.5 77 3.6 -2.7 65 21 320.4 321.3 293.3 336.1 4.84 22 560 4962 -1.1 -2.9 88 1.8 -2.0 65 21 321.1 322.2 294.1 339.0 5.53 23 520 5551 -4.5 -4.7 99 0.2 -4.6 65 19 323.9 324.9 294.6 340.9 5.20 24 514 5642 -4.9 -6.3 90 1.4 -5.6 65 19 324.5 325.4 294.3 339.8 4.65 25 509 5719 -4.9 -8.7 75 3.8 -6.6 65 18 325.4 326.2 293.9 338.4 3.90 26 500 5860 -5.3 -14.3 49 9.0 -8.8 65 18 326.6 327.1 293.1 335.2 2.53 27 491 6002 -5.9 -16.9 41 11.0 -9.9 65 15 327.5 328.0 293.0 334.7 2.07 28 468 6376 -8.1 -23.1 29 15.0 -12.8 66 15 329.3 329.6 292.7 333.9 1.27 29 460 6510 -8.9 -19.9 41 11.0 -12.6 67 17 330.0 330.3 293.3 336.0 1.71 30 451 6663 -9.3 -24.3 28 15.0 -13.8 68 18 331.3 331.6 293.2 335.6 1.19 31 447 6731 -9.3 -34.3 11 25.0 -15.0 68 18 332.2 332.3 292.8 333.9 0.47 32 403 7524 -14.9 -18.2 76 3.3 -16.0 61 16 334.9 335.4 295.0 342.9 2.26 33 400 7580 -15.1 -18.5 75 3.4 -16.3 60 15 335.4 335.8 295.1 343.2 2.22 34 373 8103 -18.7 -53.7 3 35.0 -22.8 26 9 337.4 337.4 293.7 337.6 0.07 35 321 9204 -25.1 -61.1 2 36.0 -28.1 74 11 343.3 343.3 295.1 343.4 0.03 36 300 9690 -29.5 -52.5 9 23.0 -31.6 65 3 343.8 343.8 295.3 344.2 0.10 37 282 10128 -33.7 -50.7 16 17.0 -35.1 98 6 343.9 343.9 295.4 344.4 0.13 38 250 10960 -40.9 -54.9 21 14.0 -41.7 65 10 345.3 345.3 295.7 345.6 0.09 39 200 12440 -54.1 -63.1 32 9.0 -54.3 110 10 347.1 347.1 296.0 347.3 0.04 40 189 12801 -56.9 -63.9 41 7.0 -57.1 117 13 348.2 348.3 296.3 348.4 0.04 41 174 13321 -60.9 -70.9 26 10.0 -61.0 127 18 350.0 350.0 296.7 350.1 0.02 42 150 14230 -67.5 -74.5 36 7.0 -67.5 70 22 353.8 353.8 297.4 353.9 0.01 43 145 14433 -68.9 -76.9 31 8.0 -68.9 58 20 354.8 354.8 297.7 354.9 0.01 44 138 14728 -70.9 -76.9 41 6.0 -70.9 25 12 356.4 356.4 298.0 356.4 0.01 45 133 14946 -71.7 -80.7 25 9.0 -71.8 1 6 358.7 358.7 298.4 358.7 0.00 46 125 15309 -75.5 -80.5 45 5.0 -75.5 287 8 358.2 358.2 298.4 358.3 0.00 47 118 15641 -76.5 -82.5 38 6.0 -76.5 269 13 362.4 362.4 299.2 362.4 0.00 48 116 15740 -76.5 -83.5 32 7.0 -76.5 263 15 364.1 364.1 299.5 364.1 0.00 49 103 16422 -78.1 -87.1 22 9.0 -78.1 288 19 373.7 373.7 301.2 373.7 0.00 50 100 16590 -79.3 -88.3 21 9.0 -79.3 345 26 374.5 374.5 301.4 374.5 0.00 51 87 17373 -81.9 -89.9 24 8.0 -81.9 55 21 384.5 384.5 302.9 384.5 0.00 52 86 17437 -81.9 -89.9 24 8.0 -81.9 41 19 385.8 385.8 303.2 385.8 0.00 53 80 17844 -79.3 -87.3 26 8.0 -79.3 68 16 399.2 399.2 305.1 399.2 0.00 54 79 17915 -78.5 -87.5 22 9.0 -78.5 69 15 402.3 402.3 305.5 402.3 0.00 55 70 18600 -80.1 -89.1 21 9.0 -80.1 100 11 413.0 413.0 306.9 413.0 0.00 56 69 18681 -79.9 -88.9 21 9.0 -79.9 93 11 415.2 415.2 307.2 415.2 0.00 57 68 18764 -79.3 -88.3 21 9.0 -79.3 86 11 418.2 418.2 307.5 418.2 0.00 58 66 18933 -78.9 -87.9 22 9.0 -78.9 79 12 422.6 422.6 308.0 422.7 0.00 59 54 20086 -74.3 -91.3 6 17.0 -74.4 50 13 458.2 458.2 311.6 458.2 0.00 60 50 20540 -68.9 -87.9 5 19.0 -69.1 95 10 481.1 481.1 313.5 481.1 0.00 61 48 20785 -67.5 -87.5 4 20.0 -67.7 103 7 490.1 490.1 314.2 490.1 0.00 62 39 22042 -64.7 -88.7 2 24.0 -65.1 93 18 527.2 527.2 316.8 527.2 0.00 63 30 23660 -60.1 -89.1 1 29.0 -61.0 100 29 580.8 580.8 319.7 580.8 0.00 64 27 24313 -62.3 -91.3 1 29.0 -63.1 103 33 592.4 592.4 320.3 592.4 0.00 65 24 25043 -59.9 -88.9 1 29.0 -61.0 94 26 619.7 619.7 321.5 619.7 0.01 66 20 26190 -55.9 -85.9 1 30.0 -57.9 90 36 665.1 665.1 323.3 665.2 0.01 67 15 28056 -47.5 -80.5 1 33.0 -52.6 93 31 750.0 750.0 326.0 750.4 0.04 68 14 28510 -49.3 -81.3 1 32.0 -53.9 93 30 758.9 758.9 326.2 759.2 0.04 TRP 87 17373 -81.9 -89.9 24 8.0 -81.9 55 21 384.5 384.5 302.9 384.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 579.06 mb = 4697.64 m = 15412.00 ft Wetbulb zero: 590.76 mb = 4531.77 m = 14867.82 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 89.23 % Est. max temperature: 30.79 C = 87.42 F Sfc-Lift cond lev (LCL): 964.10 mb = 426.25 m = 1398.43 ft T: 24.15 C 700-500 lapse rate: 4.90 C/km ThetaE index: 9.13 C Layer 1005.0-1000.0 mb Conv cond level (CCL): 861.79 mb = 1399.06 m = 4590.05 ft Mean mixing ratio: 14.46 g/kg Conv temperature: 30.77 C = 87.39 F Cap Strength: 1.68 C Lifted Index: 0.36 C Risk: Showers probable Lifted Index @300 mb: 2.94 C Lifted Index @700 mb: -0.52 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.50 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 242.40 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.48 J/kg Max Up Vert Vel: 13.38 m/s Conv Inhibition (B-): 36.08 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 894.63 mb = 1077.22 m = 3534.15 ft Lev Free Conv (LFC): 809.63 mb = 1929.60 m = 6330.65 ft Equ Level (EL): 499.63 mb = 5865.84 m = 19244.66 ft B at Equ Level: 87.74 J/kg Max Parcel Lev (MPL): 379.63 mb = 7971.01 m = 26151.30 ft Wind level data Storm motion: 97 at 14 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 1011 2 70 12 -11.3 -4.1 | 334 7 2.9 -5.9 1 1000 105 55 17 -13.9 -9.8 | 359 12 0.3 -11.5 2 977 305 50 16 -12.3 -10.3 | 351 12 1.9 -12.1 3 944 610 55 16 -13.1 -9.2 | 354 11 1.1 -11.0 4 925 788 70 14 -13.2 -4.8 | 351 7 1.0 -6.6 5 912 914 70 13 -12.2 -4.4 | 342 7 2.0 -6.2 6 880 1219 75 12 -11.6 -3.1 | 332 6 2.6 -4.9 7 850 1517 75 15 -14.5 -3.9 | 3 6 -0.3 -5.7 8 819 1829 85 17 -16.9 -1.5 | 40 4 -2.7 -3.3 9 790 2134 80 18 -17.7 -3.1 | 36 6 -3.5 -4.9 10 762 2438 75 21 -20.3 -5.4 | 40 9 -6.1 -7.2 11 735 2743 60 25 -21.7 -12.5 | 28 16 -7.5 -14.3 12 700 3148 65 23 -20.8 -9.7 | 30 13 -6.7 -11.5 13 682 3353 65 23 -20.8 -9.7 | 30 13 -6.7 -11.5 14 657 3658 75 25 -24.1 -6.5 | 50 13 -10.0 -8.3 15 609 4267 60 19 -16.5 -9.5 | 11 12 -2.3 -11.3 16 565 4877 65 21 -19.0 -8.9 | 24 12 -4.8 -10.7 17 500 5860 65 18 -16.3 -7.6 | 13 10 -2.1 -9.4 18 485 6096 65 13 -11.8 -5.5 | 342 8 2.4 -7.3 19 431 7010 70 21 -19.7 -7.2 | 32 11 -5.5 -9.0 20 400 7580 60 15 -13.0 -7.5 | 353 9 1.2 -9.3 21 398 7620 65 16 -14.5 -6.8 | 2 9 -0.3 -8.6 22 366 8230 15 7 -1.8 -6.8 | 305 15 12.4 -8.6 23 323 9144 75 12 -11.6 -3.1 | 332 6 2.6 -4.9 24 300 9690 65 3 -2.7 -1.3 | 285 12 11.5 -3.1 25 285 10058 100 5 -4.9 0.9 | 276 9 9.3 -0.9 26 261 10668 85 10 -10.0 -0.9 | 302 5 4.2 -2.7 27 250 10960 65 10 -9.1 -4.2 | 320 8 5.1 -6.0 28 250 10973 60 9 -7.8 -4.5 | 314 9 6.4 -6.3 29 217 11887 95 9 -9.0 0.8 | 281 5 5.2 -1.0 30 200 12440 110 10 -9.4 3.4 | 251 5 4.8 1.6 31 163 13716 135 22 -15.6 15.6 | 174 14 -1.4 13.8 32 150 14230 70 22 -20.7 -7.5 | 35 11 -6.5 -9.3 33 148 14326 70 23 -21.6 -7.9 | 38 12 -7.4 -9.7 34 133 14935 360 6 -0.0 -6.0 | 299 16 14.2 -7.8 35 126 15240 290 7 6.6 -2.4 | 281 21 20.8 -4.2 36 108 16154 240 22 19.1 11.0 | 255 34 33.2 9.2 37 102 16459 295 18 16.3 -7.6 | 287 32 30.5 -9.4 38 100 16590 345 26 6.7 -25.1 | 322 34 20.9 -26.9 39 92 17069 5 28 -2.4 -27.9 | 338 32 11.8 -29.7 40 87 17373 55 21 -17.2 -12.0 | 12 14 -3.0 -13.8 41 87 17374 35 19 -10.9 -15.6 | 349 18 3.3 -17.4 42 82 17678 65 20 -18.1 -8.5 | 21 11 -3.9 -10.2 43 78 17983 70 13 -12.2 -4.4 | 342 7 2.0 -6.2 44 74 18288 90 17 -17.0 0.0 | 57 3 -2.8 -1.8 45 70 18593 130 13 -10.0 8.4 | 213 8 4.2 6.6 46 70 18600 100 11 -10.8 1.9 | 268 3 3.4 0.1 47 66 18898 75 11 -10.6 -2.8 | 322 6 3.6 -4.6 48 63 19202 105 16 -15.5 4.1 | 152 3 -1.3 2.4 49 60 19507 85 14 -13.9 -1.2 | 355 3 0.2 -3.0 50 57 19812 55 4 -3.3 -2.3 | 291 12 10.9 -4.1 51 54 20117 50 14 -10.7 -9.0 | 342 11 3.5 -10.8 52 50 20540 95 10 -10.0 0.9 | 282 4 4.2 -0.9 53 48 20726 95 8 -8.0 0.7 | 280 6 6.2 -1.1 54 46 21031 135 3 -2.1 2.1 | 268 12 12.1 0.3 55 44 21336 35 3 -1.7 -2.5 | 289 13 12.5 -4.2 56 42 21641 100 20 -19.7 3.5 | 107 6 -5.5 1.7 57 40 21946 100 16 -15.8 2.8 | 122 2 -1.6 1.0 58 38 22250 80 22 -21.7 -3.8 | 53 9 -7.5 -5.6 59 36 22555 105 30 -29.0 7.8 | 112 16 -14.8 6.0 60 34 22860 110 25 -23.5 8.6 | 126 11 -9.3 6.8 61 31 23470 110 28 -26.3 9.6 | 123 14 -12.1 7.8 62 30 23660 100 29 -28.6 5.0 | 103 15 -14.4 3.2 63 29 23774 100 24 -23.6 4.2 | 104 10 -9.4 2.4 64 28 24079 95 28 -27.9 2.4 | 93 14 -13.7 0.7 65 27 24384 105 34 -32.8 8.8 | 111 20 -18.6 7.0 66 24 24994 95 25 -24.9 2.2 | 92 11 -10.7 0.4 67 22 25603 85 35 -34.9 -3.1 | 77 21 -20.7 -4.8 68 21 25908 90 34 -34.0 0.0 | 85 20 -19.8 -1.8 69 20 26190 90 36 -36.0 0.0 | 85 22 -21.8 -1.8 70 20 26213 95 38 -37.9 3.3 | 94 24 -23.7 1.5 71 17 26822 85 36 -35.9 -3.1 | 77 22 -21.7 -4.9 72 14 27432 95 30 -29.9 2.6 | 93 16 -15.7 0.8 73 13 27737 90 30 -30.0 0.0 | 84 16 -15.8 -1.8 74 11 28346 45 21 -14.8 -14.8 | 2 17 -0.7 -16.6 Wind Parameters Mean winds (0-6000m): 67.2 at 19.1 knts Storm direction: 97.2 at 14.3 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -18.3 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 25.31 Bulk Shear: 3.53 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 54 16 353 11| 0.0 5.8 5.8| 9.6 -4.8 4.8 9.7 0.32| 9.1 2.9 1000 58 15 353 10| 2.9 2.9 5.8| 10.3 -7.9 2.4 2.4 0.08| 7.7 0.7 1500 63 14 351 8| 2.0 1.9 4.0| 14.3 -9.1 5.2 3.5 0.18| 6.4 1.1 2000 68 15 358 7| 2.2 1.5 3.7| 18.4 -9.2 9.1 4.6 0.28| 5.9 1.6 2500 71 16 6 7| 1.8 2.3 4.0| 19.3 -10.6 8.7 3.5 0.22| 5.9 1.3 3000 69 17 13 8| 1.5 2.5 4.0| 20.6 -18.3 2.3 0.8 0.12| 6.1 0.8 4000 69 19 21 9| 1.5 1.8 3.3| 35.2 -31.5 3.7 0.9 0.10| 5.8 0.6 5000 68 19 21 10| 1.3 1.5 2.8| 42.7 -42.4 0.3 0.1 0.07| 5.2 0.4 6000 67 19 20 10| 1.1 1.1 2.2| 42.7 -53.7 -11.0 -1.8 -0.02| 4.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251206.00.gif