UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 18 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 24.4 24.4 100 0.0 24.4 100 3 296.8 300.3 297.3 353.0 19.41 1 1004 50 27.0 25.8 93 1.2 26.1 83 4 299.8 303.7 299.1 362.3 21.27 2 1000 89 26.8 24.4 87 2.4 25.0 70 4 300.0 303.5 298.2 357.4 19.59 3 987 205 26.0 22.8 83 3.2 23.7 83 7 300.3 303.6 297.3 353.0 17.98 4 952 522 23.8 21.6 88 2.2 22.2 120 10 301.2 304.3 297.1 352.1 17.31 5 925 774 23.2 18.3 74 4.9 19.8 125 9 303.0 305.7 295.7 345.9 14.46 6 905 965 21.8 16.8 73 5.0 18.4 132 12 303.5 306.0 295.1 343.3 13.42 7 877 1238 19.8 16.8 83 3.0 17.7 115 13 304.2 306.7 295.6 345.4 13.86 8 851 1498 18.8 13.8 73 5.0 15.5 110 11 305.7 307.9 294.6 340.9 11.74 9 850 1508 18.8 12.8 68 6.0 14.8 110 11 305.8 307.9 294.0 338.9 10.99 10 819 1826 16.6 13.5 82 3.1 14.6 105 13 306.8 309.0 295.0 342.8 11.96 11 728 2822 11.6 5.6 67 6.0 8.0 122 15 311.8 313.3 293.3 336.1 7.86 12 722 2892 11.2 6.3 72 4.9 8.2 124 15 312.1 313.7 293.8 337.9 8.32 13 711 3020 10.8 4.8 66 6.0 7.3 127 16 313.0 314.5 293.5 336.7 7.61 14 700 3150 9.8 3.8 66 6.0 6.3 130 16 313.3 314.7 293.3 335.8 7.20 15 637 3927 5.0 2.9 86 2.1 3.8 95 11 316.4 317.9 294.3 339.9 7.43 16 554 5057 0.0 -7.0 59 7.0 -3.3 114 6 323.4 324.2 293.6 336.9 4.09 17 522 5531 -3.9 -8.9 68 5.0 -6.1 111 7 324.3 325.0 293.5 336.7 3.74 18 508 5745 -4.9 -11.9 58 7.0 -7.8 110 8 325.6 326.2 293.3 335.8 3.02 19 500 5870 -5.9 -12.9 58 7.0 -8.7 110 8 325.8 326.4 293.2 335.4 2.83 20 469 6367 -9.3 -11.8 82 2.5 -10.4 59 5 327.6 328.3 294.0 338.8 3.30 21 431 7016 -12.5 -22.5 43 10.0 -15.5 286 1 331.6 331.9 293.5 336.8 1.46 22 404 7505 -16.3 -19.7 75 3.4 -17.4 164 1 332.9 333.3 294.3 339.9 1.99 23 400 7580 -16.7 -19.5 79 2.8 -17.6 145 1 333.3 333.7 294.4 340.5 2.04 24 384 7887 -18.3 -30.3 34 12.0 -21.0 198 1 335.1 335.3 293.9 338.1 0.80 25 373 8103 -20.1 -22.9 78 2.8 -20.9 165 2 335.5 335.8 294.6 341.3 1.63 26 347 8637 -23.1 -43.1 14 20.0 -25.9 43 4 338.4 338.5 294.1 339.4 0.24 27 326 9093 -26.5 -43.5 19 17.0 -28.7 336 6 339.9 339.9 294.5 340.9 0.25 28 318 9272 -27.5 -48.5 12 21.0 -29.8 327 6 340.9 340.9 294.7 341.5 0.15 29 300 9690 -30.7 -50.7 12 20.0 -32.6 315 7 342.1 342.1 295.0 342.6 0.12 30 267 10502 -38.1 -42.4 64 4.3 -38.5 295 12 342.9 343.0 295.3 344.3 0.34 31 250 10950 -41.5 -53.5 26 12.0 -42.2 335 10 344.4 344.4 295.4 344.8 0.10 32 248 11004 -41.9 -52.9 29 11.0 -42.5 336 10 344.6 344.6 295.5 345.0 0.11 33 231 11480 -46.1 -55.1 35 9.0 -46.5 343 12 345.2 345.3 295.7 345.6 0.09 34 224 11683 -47.7 -60.7 21 13.0 -48.1 347 13 345.8 345.9 295.7 346.0 0.05 35 207 12199 -51.9 -64.9 20 13.0 -52.2 355 15 347.1 347.2 296.0 347.3 0.03 36 200 12420 -53.9 -63.9 28 10.0 -54.1 360 15 347.4 347.4 296.1 347.6 0.04 37 183 12985 -58.1 -69.1 23 11.0 -58.3 4 15 349.5 349.5 296.5 349.6 0.02 38 177 13194 -59.7 -70.7 23 11.0 -59.9 360 16 350.2 350.3 296.7 350.3 0.02 39 156 13973 -65.9 -71.9 43 6.0 -66.0 15 15 352.6 352.6 297.2 352.6 0.01 40 150 14210 -67.5 -73.5 42 6.0 -67.5 25 9 353.8 353.8 297.4 353.9 0.01 41 145 14414 -69.1 -77.1 30 8.0 -69.1 27 6 354.5 354.5 297.6 354.5 0.01 42 126 15239 -76.3 -79.9 57 3.6 -76.3 360 7 356.0 356.0 297.9 356.0 0.01 43 122 15425 -77.1 -81.2 52 4.1 -77.1 16 9 357.8 357.8 298.2 357.8 0.00 44 121 15472 -77.1 -81.5 49 4.4 -77.1 20 9 358.7 358.7 298.4 358.7 0.00 45 113 15865 -77.3 -85.3 27 8.0 -77.3 57 13 365.4 365.4 299.7 365.4 0.00 46 105 16284 -79.7 -85.7 36 6.0 -79.7 77 13 368.6 368.6 300.3 368.6 0.00 47 100 16560 -80.9 -86.9 36 6.0 -80.9 60 5 371.4 371.4 300.8 371.4 0.00 48 95 16846 -82.3 -85.0 63 2.7 -82.3 35 11 374.2 374.2 301.3 374.2 0.00 49 92 17024 -81.7 -84.3 64 2.6 -81.7 31 9 378.8 378.8 302.1 378.8 0.00 50 73 18345 -72.7 -82.7 21 10.0 -72.8 101 11 423.7 423.7 308.2 423.8 0.01 51 70 18590 -73.1 -90.1 6 17.0 -73.2 10 9 428.0 428.0 308.6 428.0 0.00 52 60 19500 -69.9 -90.9 3 21.0 -70.1 70 20 454.4 454.4 311.3 454.5 0.00 53 54 20128 -69.1 -91.1 3 22.0 -69.2 85 17 470.2 470.2 312.7 470.2 0.00 54 50 20590 -67.1 -91.1 2 24.0 -67.3 95 18 485.4 485.4 313.9 485.4 0.00 55 49 20712 -66.9 -90.9 2 24.0 -67.1 113 20 488.6 488.7 314.1 488.7 0.00 56 40 21954 -62.5 -90.5 1 28.0 -63.0 100 43 528.9 528.9 316.9 528.9 0.00 57 36 22603 -63.5 -91.5 1 28.0 -64.0 94 47 542.5 542.5 317.6 542.5 0.00 58 36 22603 -63.5 -91.5 1 28.0 -64.0 94 47 542.5 542.5 317.6 542.5 0.00 59 31 23533 -58.9 -88.9 1 30.0 -59.9 82 53 578.6 578.6 319.6 578.6 0.00 60 30 23740 -55.9 -85.9 1 30.0 -57.3 75 50 592.2 592.3 320.3 592.3 0.01 61 29 23955 -55.5 -85.5 1 30.0 -57.1 77 53 599.1 599.1 320.6 599.2 0.01 62 24 25159 -54.3 -85.3 1 31.0 -56.3 87 63 635.9 635.9 322.2 636.0 0.01 63 23 25431 -53.7 -84.7 1 31.0 -55.9 90 71 645.5 645.5 322.5 645.6 0.01 64 20 26330 -51.7 -82.7 1 31.0 -54.7 95 68 677.9 677.9 323.7 678.1 0.02 65 13 29160 -46.1 -79.1 1 33.0 -52.2 95 63 786.2 786.2 326.9 786.8 0.06 66 13 29160 -46.3 -79.3 1 33.0 -52.4 95 63 785.5 785.5 326.9 786.0 0.06 TRP 95 16846 -82.3 -85.0 63 2.7 -82.3 35 11 374.2 374.2 301.3 374.2 0.00 WND 23 25431 -53.7 -84.7 1 31.0 -55.9 90 71 645.5 645.5 322.5 645.6 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 554.00 mb = 5057.07 m = 16591.23 ft Wetbulb zero: 592.87 mb = 4508.25 m = 14790.66 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 73.76 % Est. max temperature: 32.88 C = 91.18 F Sfc-Lift cond lev (LCL): 1009.47 mb = 2.00 m = 6.56 ft T: 24.40 C 700-500 lapse rate: 5.77 C/km ThetaE index: 18.94 C Layer 1000.0- 877.0 mb Conv cond level (CCL): 879.62 mb = 1211.94 m = 3976.13 ft Mean mixing ratio: 16.93 g/kg Conv temperature: 31.73 C = 89.11 F Cap Strength: 1.90 C Lifted Index: -3.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.95 C Lifted Index @700 mb: -1.12 C Showalter Index: 1.35 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.60 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1162.73 J/kg Max Up Vert Vel: 48.22 m/s Conv Inhibition (B-): 37.56 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 916.06 mb = 858.81 m = 2817.58 ft Lev Free Conv (LFC): 811.06 mb = 1908.56 m = 6261.62 ft Equ Level (EL): 161.06 mb = 13775.90 m = 45195.97 ft B at Equ Level: 1152.38 J/kg Max Parcel Lev (MPL): 91.06 mb = 17082.82 m = 56045.31 ft Wind level data Storm motion: 144 at 8 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 2 100 3 -3.0 0.5 | 344 6 1.6 -5.6 1 1000 89 70 4 -3.8 -1.4 | 354 8 0.8 -7.5 2 976 305 95 9 -9.0 0.8 | 40 7 -4.5 -5.4 3 942 610 130 11 -8.4 7.1 | 103 4 -3.9 0.9 4 925 774 125 9 -7.4 5.2 | 71 3 -2.9 -1.0 5 910 914 135 12 -8.5 8.5 | 121 5 -4.0 2.3 6 879 1219 115 13 -11.8 5.5 | 85 7 -7.3 -0.6 7 850 1508 110 11 -10.3 3.8 | 68 6 -5.8 -2.4 8 818 1829 105 13 -12.6 3.4 | 71 9 -8.0 -2.8 9 789 2134 120 10 -8.7 5.0 | 75 4 -4.1 -1.1 10 761 2438 130 14 -10.7 9.0 | 115 7 -6.2 2.9 11 734 2743 120 15 -13.0 7.5 | 99 9 -8.5 1.4 12 700 3150 130 16 -12.3 10.3 | 118 9 -7.7 4.1 13 683 3353 125 9 -7.4 5.2 | 71 3 -2.9 -1.0 14 657 3658 95 11 -11.0 1.0 | 51 8 -6.4 -5.2 15 610 4267 95 10 -10.0 0.9 | 46 8 -5.4 -5.3 16 565 4877 115 5 -4.5 2.1 | 0 4 -0.0 -4.0 17 505 5791 110 8 -7.5 2.7 | 41 5 -3.0 -3.4 18 500 5870 110 8 -7.5 2.7 | 41 5 -3.0 -3.4 19 485 6096 105 9 -8.7 2.3 | 48 6 -4.2 -3.8 20 448 6706 0 0 -0.0 -0.0 | 324 8 4.5 -6.1 21 414 7315 210 2 1.0 1.7 | 309 7 5.5 -4.4 22 400 7580 145 1 -0.6 0.8 | 323 7 3.9 -5.3 23 398 7620 155 1 -0.4 0.9 | 322 7 4.1 -5.2 24 382 7925 205 1 0.4 0.9 | 317 7 4.9 -5.2 25 351 8534 60 4 -3.5 -2.0 | 353 8 1.1 -8.1 26 337 8839 360 4 -0.0 -4.0 | 336 11 4.5 -10.1 27 323 9144 330 6 3.0 -5.2 | 326 14 7.5 -11.3 28 300 9690 315 7 4.9 -4.9 | 320 15 9.5 -11.1 29 272 10363 295 13 11.8 -5.5 | 306 20 16.3 -11.6 30 260 10668 295 11 10.0 -4.6 | 307 18 14.5 -10.8 31 250 10950 335 10 4.2 -9.1 | 330 18 8.7 -15.2 32 207 12192 355 15 1.3 -14.9 | 345 22 5.8 -21.1 33 200 12420 360 15 -0.0 -15.0 | 348 22 4.5 -21.1 34 198 12497 360 15 -0.0 -15.0 | 348 22 4.5 -21.1 35 188 12802 10 14 -2.4 -13.8 | 354 20 2.1 -19.9 36 179 13106 360 16 -0.0 -16.0 | 348 23 4.5 -22.1 37 171 13411 360 18 -0.0 -18.0 | 349 25 4.5 -24.1 38 162 13716 5 22 -1.9 -21.9 | 355 28 2.6 -28.1 39 150 14210 25 9 -3.8 -8.2 | 357 14 0.7 -14.3 40 140 14630 30 3 -1.5 -2.6 | 341 9 3.0 -8.7 41 132 14935 355 1 0.1 -1.0 | 327 8 4.6 -7.1 42 126 15240 360 7 -0.0 -7.0 | 341 14 4.5 -13.1 43 107 16154 85 16 -15.9 -1.4 | 57 14 -11.4 -7.5 44 100 16560 60 5 -4.3 -2.5 | 359 9 0.2 -8.6 45 95 16846 35 11 -6.3 -9.0 | 7 15 -1.8 -15.1 46 91 17069 30 8 -4.0 -6.9 | 358 13 0.5 -13.1 47 87 17374 55 18 -14.7 -10.3 | 32 19 -10.2 -16.5 48 82 17678 135 13 -9.2 9.2 | 123 6 -4.7 3.1 49 78 17983 205 11 4.6 10.0 | 247 10 9.2 3.8 50 74 18288 125 11 -9.0 6.3 | 92 4 -4.5 0.2 51 70 18590 10 9 -1.6 -8.9 | 349 15 3.0 -15.0 52 70 18593 310 7 5.4 -4.5 | 317 15 9.9 -10.6 53 66 18898 25 10 -4.2 -9.1 | 359 15 0.3 -15.2 54 60 19507 70 20 -18.8 -6.8 | 48 19 -14.3 -13.0 55 57 19812 60 23 -19.9 -11.5 | 41 23 -15.4 -17.6 56 54 20117 85 17 -16.9 -1.5 | 58 15 -12.4 -7.6 57 51 20422 85 20 -19.9 -1.7 | 63 17 -15.4 -7.9 58 50 20590 95 18 -17.9 1.6 | 71 14 -13.4 -4.6 59 49 20726 115 20 -18.1 8.5 | 100 14 -13.6 2.3 60 47 21031 90 19 -19.0 0.0 | 67 16 -14.5 -6.1 61 44 21336 90 33 -33.0 0.0 | 78 29 -28.5 -6.1 62 42 21641 105 40 -38.6 10.4 | 97 34 -34.1 4.2 63 38 22250 95 46 -45.8 4.0 | 87 41 -41.3 -2.1 64 36 22555 95 45 -44.8 3.9 | 87 40 -40.3 -2.2 65 35 22860 90 53 -53.0 0.0 | 83 49 -48.5 -6.1 66 33 23165 90 50 -50.0 0.0 | 82 46 -45.5 -6.1 67 31 23470 85 54 -53.8 -4.7 | 78 50 -49.3 -10.8 68 30 23740 75 50 -48.3 -12.9 | 66 48 -43.8 -19.1 69 30 23774 80 50 -49.2 -8.7 | 72 47 -44.7 -14.8 70 27 24384 70 59 -55.4 -20.2 | 63 57 -50.9 -26.3 71 23 25298 90 64 -64.0 0.0 | 84 60 -59.5 -6.1 72 23 25431 90 71 -71.0 0.0 | 85 67 -66.5 -6.1 73 21 25908 90 71 -71.0 0.0 | 85 67 -66.5 -6.1 74 20 26213 95 65 -64.8 5.7 | 90 60 -60.2 -0.5 75 20 26330 95 68 -67.7 5.9 | 90 63 -63.2 -0.2 76 17 26822 90 69 -69.0 0.0 | 85 65 -64.5 -6.1 77 15 27432 95 67 -66.7 5.8 | 90 62 -62.2 -0.3 78 11 28651 95 57 -56.8 5.0 | 89 52 -52.3 -1.2 79 9 29261 100 54 -53.2 9.4 | 94 49 -48.7 3.2 80 8 29566 95 49 -48.8 4.3 | 88 44 -44.3 -1.9 Wind Parameters Mean winds (0-6000m): 113.7 at 10.2 knts Storm direction: 143.7 at 7.6 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -12.4 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 620.98 Bulk Shear: 1.87 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 97 7 27 6| 7.7 0.0 7.7| 17.7 0.0 17.7 35.4 0.88| 12.0 10.6 1000 117 9 59 4| 5.0 0.0 5.0| 22.2 -2.0 20.1 20.1 0.67| 9.8 6.6 1500 117 10 71 5| 3.4 1.4 4.7| 22.2 -9.6 12.5 8.4 0.34| 8.4 2.8 2000 114 11 71 5| 2.7 1.0 3.7| 23.7 -9.6 14.1 7.0 0.32| 7.4 2.3 2500 116 11 76 5| 2.9 0.8 3.8| 28.4 -9.6 18.7 7.5 0.36| 7.1 2.6 3000 118 12 83 6| 2.4 0.7 3.1| 31.8 -12.4 19.4 6.5 0.33| 6.5 2.2 4000 117 12 81 6| 1.8 1.5 3.4| 33.5 -21.4 12.0 3.0 0.14| 6.6 0.9 5000 114 11 72 6| 1.4 1.2 2.6| 33.8 -26.9 6.9 1.4 0.06| 5.9 0.3 6000 114 10 67 5| 1.2 1.0 2.2| 37.0 -26.9 10.0 1.7 0.10| 5.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251018.12.gif