UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 19 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 1012 2 28.0 24.4 81 3.6 25.3 90 4 300.1 303.7 298.1 356.9 19.35 1 1007 48 28.6 23.6 74 5.0 24.9 90 5 301.1 304.5 297.8 355.7 18.51 2 1005 66 28.6 22.6 70 6.0 24.2 90 5 301.3 304.5 297.2 352.6 17.43 3 1000 112 28.0 22.0 70 6.0 23.6 90 6 301.1 304.2 296.8 350.8 16.87 4 944 621 23.6 20.2 81 3.4 21.2 75 7 301.7 304.6 296.4 348.8 15.98 5 925 799 22.2 18.6 80 3.6 19.7 75 8 302.0 304.7 295.6 345.5 14.74 6 866 1370 19.6 12.6 64 7.0 15.0 75 10 305.0 307.0 293.6 336.9 10.64 7 850 1531 18.2 12.2 68 6.0 14.3 70 10 305.2 307.2 293.5 336.9 10.56 8 809 1953 15.4 10.9 75 4.5 12.5 72 14 306.6 308.5 293.6 337.3 10.18 9 802 2027 15.0 10.2 73 4.8 12.0 73 14 306.9 308.7 293.4 336.5 9.79 10 777 2294 13.6 9.6 77 4.0 11.1 78 14 308.2 310.0 293.7 337.7 9.71 11 771 2360 13.4 9.0 75 4.4 10.6 79 14 308.7 310.4 293.6 337.3 9.39 12 758 2503 12.4 10.0 85 2.4 10.9 81 14 309.1 311.0 294.4 340.2 10.23 13 700 3168 9.4 3.4 66 6.0 5.9 90 12 312.9 314.2 293.0 334.7 7.00 14 671 3518 7.8 0.8 61 7.0 3.9 100 12 314.9 316.1 292.8 334.0 6.05 15 664 3604 7.8 -4.2 42 12.0 1.8 103 12 315.9 316.7 291.5 329.4 4.22 16 636 3959 6.0 -2.0 56 8.0 1.8 105 13 317.7 318.7 292.9 334.4 5.20 17 610 4299 4.2 -6.8 45 11.0 -1.0 105 14 319.5 320.2 292.2 331.8 3.77 18 584 4653 2.0 -6.0 55 8.0 -1.9 99 13 320.9 321.7 292.9 334.6 4.18 19 546 5193 -1.1 -16.1 31 15.0 -6.8 102 13 323.5 323.8 291.8 330.2 1.99 20 523 5535 -3.3 -13.3 46 10.0 -7.4 110 12 324.8 325.3 292.7 333.7 2.62 21 500 5890 -4.9 -25.9 18 21.0 -11.1 105 13 327.1 327.2 291.8 330.4 0.93 22 486 6112 -6.1 -33.1 10 27.0 -12.6 104 11 328.3 328.4 291.7 330.1 0.48 23 444 6810 -11.7 -24.7 33 13.0 -15.4 72 10 329.8 330.0 292.8 334.0 1.16 24 429 7072 -13.1 -29.1 25 16.0 -17.1 60 9 331.3 331.4 292.9 334.2 0.80 25 419 7250 -14.3 -25.3 39 11.0 -17.3 52 9 332.0 332.2 293.4 336.2 1.17 26 400 7600 -16.3 -36.3 16 20.0 -20.2 35 8 333.8 333.9 293.2 335.4 0.43 27 369 8204 -19.9 -40.9 14 21.0 -23.3 2 5 336.8 336.9 293.8 337.9 0.29 28 352 8553 -22.7 -35.7 30 13.0 -25.1 344 4 337.6 337.7 294.2 339.6 0.52 29 332 8981 -25.3 -48.3 10 23.0 -27.9 310 3 339.7 339.8 294.4 340.3 0.14 30 303 9639 -30.5 -44.5 24 14.0 -32.1 330 7 341.4 341.5 294.9 342.4 0.24 31 300 9710 -30.9 -50.9 12 20.0 -32.7 330 7 341.8 341.9 294.8 342.3 0.12 32 262 10651 -38.5 -59.5 9 21.0 -39.6 34 10 344.2 344.2 295.4 344.4 0.05 33 250 10970 -41.5 -60.5 11 19.0 -42.3 35 11 344.4 344.4 295.4 344.6 0.04 34 200 12440 -53.9 -64.9 25 11.0 -54.1 55 12 347.4 347.4 296.1 347.5 0.03 35 177 13215 -60.1 -67.1 39 7.0 -60.2 62 11 349.6 349.6 296.5 349.7 0.03 36 170 13466 -62.1 -71.1 29 9.0 -62.2 60 11 350.3 350.3 296.7 350.4 0.02 37 161 13801 -64.7 -70.7 43 6.0 -64.8 58 11 351.4 351.4 297.0 351.5 0.02 38 150 14230 -67.9 -74.9 36 7.0 -67.9 55 10 353.1 353.1 297.3 353.2 0.01 39 144 14475 -69.7 -75.7 41 6.0 -69.7 73 7 354.1 354.1 297.5 354.2 0.01 40 132 14989 -73.3 -79.3 39 6.0 -73.3 74 4 356.6 356.6 298.0 356.7 0.01 41 129 15123 -74.7 -79.2 50 4.5 -74.7 69 3 356.5 356.5 298.0 356.5 0.01 42 122 15446 -76.5 -81.5 45 5.0 -76.5 79 4 358.9 358.9 298.5 358.9 0.00 43 112 15937 -78.3 -86.3 26 8.0 -78.3 117 5 364.4 364.4 299.5 364.4 0.00 44 101 16524 -80.7 -87.7 30 7.0 -80.7 60 25 370.8 370.8 300.7 370.8 0.00 45 100 16580 -80.9 -87.9 30 7.0 -80.9 65 25 371.4 371.4 300.8 371.4 0.00 46 96 16810 -79.7 -85.7 36 6.0 -79.7 64 24 378.1 378.1 301.9 378.1 0.00 47 82 17709 -76.5 -84.5 27 8.0 -76.5 107 15 402.1 402.1 305.5 402.1 0.00 48 80 17851 -76.7 -85.7 23 9.0 -76.7 117 17 404.5 404.5 305.8 404.6 0.00 49 79 17924 -76.7 -84.7 27 8.0 -76.7 121 17 406.0 406.0 306.0 406.0 0.00 50 76 18146 -76.5 -84.5 27 8.0 -76.5 174 11 410.9 410.9 306.6 411.0 0.00 51 75 18222 -76.5 -87.5 16 11.0 -76.6 197 8 412.5 412.5 306.8 412.5 0.00 52 70 18620 -75.7 -92.7 5 17.0 -75.7 140 18 422.4 422.4 308.0 422.4 0.00 53 57 19840 -67.3 -90.3 2 23.0 -67.5 70 18 467.1 467.1 312.4 467.1 0.00 54 50 20630 -69.5 -93.5 2 24.0 -69.6 85 31 479.7 479.7 313.4 479.7 0.00 55 49 20750 -69.7 -93.7 2 24.0 -69.9 71 28 482.0 482.0 313.6 482.0 0.00 56 46 21126 -67.9 -92.9 2 25.0 -68.1 89 33 495.1 495.1 314.6 495.2 0.00 57 30 23750 -57.3 -87.3 1 30.0 -58.5 90 59 588.4 588.4 320.0 588.5 0.01 58 22 25751 -49.7 -81.9 1 32.3 -53.0 90 72 665.8 665.8 323.3 666.0 0.02 59 20 26380 -47.3 -80.3 1 33.0 -51.6 95 67 691.4 691.4 324.1 691.7 0.03 60 19 26719 -47.1 -80.1 1 33.0 -51.7 95 70 702.2 702.2 324.5 702.5 0.03 61 18 27077 -47.7 -80.7 1 33.0 -52.2 93 68 711.3 711.3 324.8 711.6 0.03 62 17 27455 -47.3 -80.3 1 33.0 -52.1 91 65 724.3 724.3 325.2 724.6 0.04 63 13 29217 -50.5 -82.5 1 32.0 -54.9 81 58 771.0 771.0 326.5 771.3 0.03 64 12 29740 -49.3 -81.3 1 32.0 -54.4 80 58 793.1 793.1 327.1 793.5 0.04 TRP 101 16524 -80.7 -87.7 30 7.0 -80.7 60 25 370.8 370.8 300.7 370.8 0.00 WND 22 25751 -49.7 -81.9 1 32.3 -53.0 90 72 665.8 665.8 323.3 666.0 0.02 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 559.48 mb = 5001.12 m = 16407.66 ft Wetbulb zero: 619.57 mb = 4172.37 m = 13688.70 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 60.97 % Est. max temperature: 32.98 C = 91.37 F Sfc-Lift cond lev (LCL): 961.01 mb = 463.41 m = 1520.37 ft T: 24.96 C 700-500 lapse rate: 5.25 C/km ThetaE index: 20.08 C Layer 1007.0- 809.0 mb Conv cond level (CCL): 856.62 mb = 1464.16 m = 4803.61 ft Mean mixing ratio: 16.11 g/kg Conv temperature: 33.03 C = 91.46 F Cap Strength: 1.56 C Lifted Index: -1.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.03 C Lifted Index @700 mb: -0.93 C Showalter Index: 3.22 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 693.69 J/kg Max Up Vert Vel: 37.25 m/s Conv Inhibition (B-): 34.96 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 901.71 mb = 1020.10 m = 3346.75 ft Lev Free Conv (LFC): 816.71 mb = 1871.91 m = 6141.35 ft Equ Level (EL): 176.71 mb = 13225.03 m = 43388.67 ft B at Equ Level: 685.55 J/kg Max Parcel Lev (MPL): 106.71 mb = 16211.73 m = 53187.45 ft Wind level data Storm motion: 121 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 1012 2 90 4 -4.0 0.0 | 321 6 3.6 -4.5 1 1000 112 90 6 -6.0 0.0 | 341 5 1.6 -4.5 2 978 305 65 7 -6.3 -3.0 | 351 8 1.2 -7.4 3 945 610 75 7 -6.8 -1.8 | 353 6 0.8 -6.3 4 925 799 75 8 -7.7 -2.1 | 1 7 -0.2 -6.5 5 913 914 70 9 -8.5 -3.1 | 7 8 -0.9 -7.6 6 881 1219 80 10 -9.8 -1.7 | 20 7 -2.3 -6.2 7 850 1531 70 10 -9.4 -3.4 | 13 8 -1.8 -7.9 8 821 1829 70 14 -13.2 -4.8 | 31 11 -5.6 -9.3 9 791 2134 75 14 -13.5 -3.6 | 36 10 -6.0 -8.1 10 763 2438 80 14 -13.8 -2.4 | 42 9 -6.2 -6.9 11 736 2743 85 13 -13.0 -1.1 | 44 8 -5.4 -5.6 12 700 3168 90 12 -12.0 0.0 | 45 6 -4.4 -4.5 13 659 3658 105 12 -11.6 3.1 | 71 4 -4.0 -1.4 14 611 4267 105 14 -13.5 3.6 | 82 6 -6.0 -0.9 15 567 4877 95 13 -13.0 1.1 | 58 6 -5.4 -3.3 16 526 5486 110 12 -11.3 4.1 | 84 4 -3.7 -0.4 17 500 5890 105 13 -12.6 3.4 | 77 5 -5.0 -1.1 18 487 6096 105 11 -10.6 2.8 | 62 3 -3.1 -1.6 19 400 7600 35 8 -4.6 -6.6 | 345 11 3.0 -11.0 20 399 7620 35 7 -4.0 -5.7 | 341 11 3.6 -10.2 21 367 8230 360 5 -0.0 -5.0 | 321 12 7.6 -9.5 22 352 8534 345 4 1.0 -3.9 | 314 12 8.6 -8.3 23 338 8839 295 2 1.8 -0.8 | 300 11 9.4 -5.3 24 324 9144 330 4 2.0 -3.5 | 310 12 9.6 -7.9 25 300 9710 330 7 3.5 -6.1 | 314 15 11.1 -10.5 26 298 9754 330 7 3.5 -6.1 | 314 15 11.1 -10.5 27 273 10363 15 6 -1.6 -5.8 | 330 12 6.0 -10.3 28 261 10668 35 10 -5.7 -8.2 | 352 13 1.8 -12.7 29 250 10970 35 11 -6.3 -9.0 | 355 14 1.3 -13.5 30 239 11278 40 12 -7.7 -9.2 | 1 14 -0.1 -13.7 31 218 11887 50 16 -12.3 -10.3 | 18 15 -4.7 -14.8 32 200 12440 55 12 -9.8 -6.9 | 11 12 -2.3 -11.4 33 189 12802 65 12 -10.9 -5.1 | 19 10 -3.3 -9.6 34 150 14230 55 10 -8.2 -5.7 | 4 10 -0.6 -10.2 35 140 14630 85 5 -5.0 -0.4 | 332 6 2.6 -4.9 36 126 15240 65 3 -2.7 -1.3 | 320 8 4.8 -5.7 37 108 16154 135 6 -4.2 4.2 | 274 3 3.3 -0.2 38 101 16524 60 25 -21.7 -12.5 | 40 22 -14.1 -17.0 39 100 16580 65 25 -22.7 -10.6 | 45 21 -15.1 -15.0 40 97 16764 60 25 -21.7 -12.5 | 40 22 -14.1 -17.0 41 87 17374 115 17 -15.4 7.2 | 109 8 -7.8 2.7 42 83 17678 105 15 -14.5 3.9 | 85 7 -6.9 -0.6 43 78 17983 125 18 -14.7 10.3 | 129 9 -7.2 5.8 44 74 18288 215 5 2.9 4.1 | 272 10 10.4 -0.4 45 70 18593 80 3 -3.0 -0.5 | 317 7 4.6 -5.0 46 70 18620 140 18 -11.6 13.8 | 157 10 -4.0 9.3 47 67 18898 140 15 -9.6 11.5 | 164 7 -2.1 7.0 48 63 19202 145 15 -8.6 12.3 | 172 8 -1.0 7.8 49 60 19507 125 10 -8.2 5.7 | 154 1 -0.6 1.3 50 57 19812 70 18 -16.9 -6.2 | 41 14 -9.3 -10.6 51 52 20422 75 19 -18.4 -4.9 | 49 14 -10.8 -9.4 52 50 20630 85 31 -30.9 -2.7 | 73 24 -23.3 -7.2 53 49 20726 70 28 -26.3 -9.6 | 53 23 -18.7 -14.1 54 47 21031 85 31 -30.9 -2.7 | 73 24 -23.3 -7.2 55 45 21336 95 38 -37.9 3.3 | 88 30 -30.3 -1.2 56 42 21641 115 35 -31.7 14.8 | 113 26 -24.2 10.3 57 40 21946 85 42 -41.8 -3.7 | 77 35 -34.3 -8.1 58 38 22250 95 50 -49.8 4.4 | 90 42 -42.2 -0.1 59 36 22555 85 45 -44.8 -3.9 | 77 38 -37.3 -8.4 60 33 23165 95 56 -55.8 4.9 | 90 48 -48.2 0.4 61 30 23750 90 59 -59.0 0.0 | 85 52 -51.4 -4.5 62 29 24079 90 58 -58.0 0.0 | 85 51 -50.4 -4.5 63 27 24384 80 60 -59.1 -10.4 | 74 54 -51.5 -14.9 64 25 24994 80 69 -68.0 -12.0 | 75 63 -60.4 -16.5 65 24 25298 80 69 -68.0 -12.0 | 75 63 -60.4 -16.5 66 22 25751 90 72 -72.0 0.0 | 86 65 -64.4 -4.5 67 21 26213 90 72 -72.0 0.0 | 86 65 -64.4 -4.5 68 20 26380 95 67 -66.7 5.8 | 91 59 -59.2 1.4 69 19 26518 95 71 -70.7 6.2 | 92 63 -63.2 1.7 70 16 27127 90 63 -63.0 0.0 | 85 56 -55.4 -4.5 71 15 27432 90 62 -62.0 0.0 | 85 55 -54.4 -4.5 72 13 28042 80 58 -57.1 -10.1 | 74 52 -49.6 -14.6 73 11 28651 80 59 -58.1 -10.2 | 74 53 -50.5 -14.7 74 9 29566 90 58 -58.0 0.0 | 85 51 -50.4 -4.5 Wind Parameters Mean winds (0-6000m): 90.6 at 11.7 knts Storm direction: 120.6 at 8.8 knts Shear (0-3000m) pos: 1.0 neg: 0.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -1.4 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 154.20 Bulk Shear: 4.50 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 75 6 347 6| 0.0 3.5 3.5| 4.3 0.0 4.3 8.5 0.53| 5.7 3.0 1000 74 7 354 6| 1.2 1.8 3.0| 8.2 0.0 8.2 8.2 0.59| 4.4 2.6 1500 75 8 2 7| 0.8 1.5 2.2| 10.2 -1.4 8.8 5.9 0.48| 3.9 1.9 2000 73 9 10 7| 1.6 1.1 2.7| 18.7 -1.4 17.3 8.6 0.56| 4.1 2.3 2500 74 10 17 8| 1.3 0.9 2.2| 22.4 -1.4 21.0 8.4 0.57| 3.7 2.1 3000 77 11 22 8| 1.0 0.7 1.7| 23.0 -1.4 21.6 7.2 0.53| 3.4 1.8 4000 83 11 30 7| 1.1 0.5 1.6| 27.1 -1.4 25.6 6.4 0.55| 3.2 1.7 5000 87 12 38 6| 0.8 0.6 1.4| 28.0 -5.2 22.8 4.6 0.41| 2.9 1.2 6000 91 12 44 6| 0.8 0.5 1.3| 30.2 -6.5 23.7 3.9 0.37| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251019.12.gif