UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 20 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 1011 2 28.6 25.2 82 3.4 26.1 90 13 300.8 304.5 298.8 360.8 20.35 1 1005 58 27.8 24.2 81 3.6 25.2 93 16 300.5 304.0 298.1 357.1 19.25 2 1000 105 27.4 23.9 81 3.5 24.8 95 18 300.5 304.0 298.0 356.4 19.00 3 999 114 27.4 24.1 82 3.3 25.0 95 18 300.6 304.2 298.1 357.3 19.25 4 970 374 25.0 23.0 89 2.0 23.6 92 17 300.8 304.2 297.7 355.3 18.53 5 929 752 23.0 19.2 79 3.8 20.3 104 18 302.5 305.3 296.1 347.5 15.25 6 925 790 22.8 19.2 80 3.6 20.3 105 18 302.6 305.4 296.2 347.9 15.31 7 859 1432 18.6 16.6 88 2.0 17.2 102 18 304.7 307.3 295.8 346.4 13.97 8 850 1523 18.0 15.8 87 2.2 16.5 100 17 305.0 307.5 295.5 345.0 13.40 9 843 1594 17.8 15.3 85 2.5 16.1 99 18 305.5 307.9 295.4 344.7 13.08 10 811 1925 16.8 12.7 77 4.1 14.1 92 20 307.9 310.0 294.9 342.5 11.46 11 806 1978 16.8 11.8 72 5.0 13.6 90 20 308.4 310.4 294.6 341.3 10.85 12 759 2489 14.0 9.0 72 5.0 10.9 81 22 310.7 312.5 294.3 340.0 9.54 13 726 2864 12.2 7.8 74 4.4 9.5 84 20 312.7 314.5 294.6 341.1 9.19 14 711 3040 11.4 6.4 71 5.0 8.3 82 20 313.7 315.3 294.4 340.2 8.51 15 700 3170 10.4 5.7 73 4.7 7.6 80 20 314.0 315.6 294.3 339.7 8.24 16 664 3608 7.4 3.2 75 4.2 5.0 68 19 315.4 316.8 293.9 338.3 7.28 17 659 3670 7.2 2.5 72 4.7 4.5 65 19 315.9 317.2 293.8 337.9 6.97 18 639 3923 5.4 1.6 76 3.8 3.2 61 21 316.6 317.9 293.8 337.9 6.74 19 630 4039 5.0 0.6 73 4.4 2.6 59 21 317.4 318.7 293.7 337.7 6.36 20 597 4476 2.0 -0.8 82 2.8 0.5 55 22 318.9 320.1 293.9 338.3 6.06 21 561 4977 0.0 -3.5 77 3.5 -1.8 54 19 322.3 323.3 294.2 339.4 5.27 22 528 5460 -3.5 -5.9 83 2.4 -4.7 46 16 323.7 324.6 294.1 339.0 4.67 23 524 5521 -3.9 -6.5 82 2.6 -5.1 44 16 323.9 324.8 294.0 338.7 4.49 24 516 5642 -4.5 -6.5 86 2.0 -5.5 39 15 324.6 325.5 294.3 339.7 4.56 25 500 5890 -5.9 -9.3 77 3.4 -7.4 30 14 325.8 326.6 294.0 338.5 3.78 26 487 6096 -6.7 -13.7 57 7.0 -9.5 25 14 327.3 327.9 293.4 336.6 2.73 27 451 6693 -10.5 -13.7 77 3.2 -11.8 30 12 329.8 330.4 294.3 339.9 2.94 28 423 7185 -12.5 -21.5 47 9.0 -15.3 30 9 333.4 333.7 294.1 339.2 1.62 29 400 7610 -15.5 -19.5 71 4.0 -16.8 30 7 334.8 335.3 294.8 342.1 2.04 30 399 7629 -15.7 -20.3 68 4.6 -17.2 30 9 334.8 335.2 294.7 341.6 1.91 31 396 7685 -16.1 -21.1 65 5.0 -17.7 27 9 335.0 335.4 294.7 341.4 1.79 32 383 7935 -18.1 -19.7 87 1.6 -18.6 15 8 335.6 336.0 295.0 343.1 2.09 33 324 9160 -26.3 -30.9 65 4.6 -27.2 5 7 340.7 340.9 295.3 344.1 0.90 34 310 9477 -28.5 -32.7 67 4.2 -29.3 347 9 342.0 342.2 295.5 345.0 0.79 35 305 9593 -29.5 -34.3 63 4.8 -30.3 356 6 342.2 342.3 295.4 344.8 0.69 36 300 9710 -30.5 -35.1 64 4.6 -31.3 5 4 342.4 342.5 295.5 344.9 0.64 37 298 9758 -30.9 -35.0 67 4.1 -31.6 355 5 342.5 342.6 295.5 345.0 0.66 38 282 10147 -33.7 -40.7 49 7.0 -34.6 358 5 343.9 344.0 295.6 345.4 0.39 39 269 10477 -36.7 -39.9 72 3.2 -37.1 343 6 344.2 344.3 295.7 346.0 0.44 40 250 10980 -40.9 -46.9 52 6.0 -41.3 310 5 345.3 345.3 295.8 346.2 0.22 41 236 11369 -43.7 -51.7 41 8.0 -44.2 266 7 346.8 346.8 296.0 347.3 0.14 42 228 11600 -45.5 -50.5 57 5.0 -45.8 240 8 347.5 347.5 296.2 348.1 0.16 43 212 12081 -49.1 -66.1 12 17.0 -49.6 216 11 349.2 349.2 296.5 349.3 0.02 44 202 12396 -51.7 -56.7 55 5.0 -51.9 199 19 349.9 349.9 296.7 350.3 0.09 45 200 12460 -52.3 -57.3 55 5.0 -52.5 195 21 349.9 350.0 296.7 350.3 0.08 46 180 13135 -58.1 -66.1 35 8.0 -58.2 184 23 351.2 351.2 296.9 351.3 0.03 47 161 13830 -64.5 -68.7 56 4.2 -64.6 172 25 351.8 351.8 297.0 351.9 0.02 48 150 14260 -68.1 -73.1 49 5.0 -68.1 165 26 352.8 352.8 297.3 352.8 0.01 49 136 14840 -72.5 -78.5 40 6.0 -72.5 157 25 355.0 355.0 297.7 355.0 0.01 50 130 15103 -74.7 -79.0 51 4.3 -74.7 156 24 355.7 355.7 297.8 355.7 0.01 51 122 15469 -76.5 -82.5 38 6.0 -76.5 187 17 358.9 358.9 298.5 358.9 0.00 52 112 15957 -79.1 -84.0 44 4.9 -79.1 298 10 362.9 362.9 299.2 363.0 0.00 53 110 16059 -79.5 -84.5 43 5.0 -79.5 350 12 364.1 364.1 299.5 364.1 0.00 54 106 16269 -78.1 -84.1 37 6.0 -78.1 6 10 370.6 370.6 300.7 370.6 0.00 55 104 16377 -78.3 -84.3 37 6.0 -78.3 14 9 372.2 372.2 300.9 372.3 0.00 56 100 16600 -79.1 -85.1 37 6.0 -79.1 90 12 374.9 374.9 301.4 374.9 0.00 57 97 16773 -79.3 -85.3 37 6.0 -79.3 90 11 377.8 377.8 301.9 377.8 0.00 58 87 17394 -76.9 -85.9 22 9.0 -76.9 82 8 394.6 394.6 304.5 394.6 0.00 59 86 17461 -76.9 -84.9 27 8.0 -76.9 85 7 395.9 395.9 304.6 395.9 0.00 60 82 17735 -76.5 -84.5 27 8.0 -76.5 75 5 402.1 402.1 305.5 402.1 0.00 61 70 18660 -70.5 -88.5 5 18.0 -70.6 100 16 433.6 433.6 309.2 433.6 0.00 62 62 19381 -70.5 -89.5 4 19.0 -70.6 73 15 448.9 448.9 310.7 448.9 0.00 63 57 19878 -73.1 -92.1 4 19.0 -73.2 95 27 453.9 453.9 311.2 453.9 0.00 64 53 20306 -71.7 -91.7 4 20.0 -71.8 115 34 466.7 466.7 312.4 466.7 0.00 65 50 20650 -72.3 -92.3 3 20.0 -72.4 115 26 473.1 473.1 312.9 473.1 0.00 66 49 20769 -72.3 -92.3 3 20.0 -72.4 128 30 475.9 475.9 313.1 475.9 0.00 67 49 20769 -72.3 -92.3 3 20.0 -72.4 128 30 475.9 475.9 313.1 475.9 0.00 68 44 21411 -66.9 -89.9 3 23.0 -67.2 96 29 503.9 503.9 315.2 503.9 0.00 69 35 22807 -63.1 -90.1 1 27.0 -63.7 85 56 547.9 547.9 318.0 547.9 0.00 70 30 23770 -57.1 -87.1 1 30.0 -58.4 90 58 589.0 589.0 320.1 589.0 0.01 71 25 24922 -55.1 -86.1 1 31.0 -56.9 96 61 626.2 626.2 321.7 626.3 0.01 72 20 26360 -49.1 -81.1 1 32.0 -52.8 90 65 685.9 685.9 324.0 686.1 0.03 73 18 27054 -47.7 -80.7 1 33.0 -52.2 99 67 711.3 711.3 324.8 711.6 0.03 74 15 28261 -46.5 -79.5 1 33.0 -52.0 83 69 753.3 753.4 326.0 753.8 0.05 75 14 28719 -46.7 -79.7 1 33.0 -52.4 80 70 767.5 767.5 326.4 768.0 0.05 76 12 29740 -47.3 -80.3 1 33.0 -53.2 77 68 800.2 800.2 327.3 800.6 0.05 77 10 30950 -45.5 -78.5 1 33.0 -52.9 79 65 849.7 849.7 328.4 850.6 0.08 TRP 110 16059 -79.5 -84.5 43 5.0 -79.5 350 12 364.1 364.1 299.5 364.1 0.00 WND 14 28719 -46.7 -79.7 1 33.0 -52.4 80 70 767.5 767.5 326.4 768.0 0.05 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 561.00 mb = 4977.18 m = 16329.15 ft Wetbulb zero: 589.30 mb = 4580.79 m = 15028.67 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 78.68 % Est. max temperature: 32.45 C = 90.41 F Sfc-Lift cond lev (LCL): 962.93 mb = 438.03 m = 1437.09 ft T: 24.66 C 700-500 lapse rate: 5.99 C/km ThetaE index: 9.76 C Layer 970.0- 925.0 mb Conv cond level (CCL): 890.71 mb = 1117.79 m = 3667.26 ft Mean mixing ratio: 17.43 g/kg Conv temperature: 31.49 C = 88.69 F Cap Strength: 1.29 C Lifted Index: -3.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.68 C Lifted Index @700 mb: -0.99 C Showalter Index: -1.12 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.70 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 237.60 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1249.55 J/kg Max Up Vert Vel: 49.99 m/s Conv Inhibition (B-): 15.97 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 920.16 mb = 835.55 m = 2741.27 ft Lev Free Conv (LFC): 865.16 mb = 1370.39 m = 4495.96 ft Equ Level (EL): 815.16 mb = 1881.60 m = 6173.16 ft B at Equ Level: 12.93 J/kg Max Parcel Lev (MPL): 85.16 mb = 17517.52 m = 57471.48 ft Wind level data Storm motion: 105 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 90 13 -13.0 0.0 | 347 4 0.8 -3.7 1 1000 105 95 18 -17.9 1.6 | 62 5 -4.1 -2.1 2 978 305 90 17 -17.0 0.0 | 40 5 -3.2 -3.7 3 944 610 100 16 -15.8 2.8 | 64 2 -1.9 -0.9 4 925 790 105 18 -17.4 4.7 | 105 4 -3.5 1.0 5 912 914 110 21 -19.7 7.2 | 121 7 -5.9 3.5 6 880 1219 105 19 -18.4 4.9 | 105 5 -4.5 1.2 7 850 1523 100 17 -16.7 3.0 | 75 3 -2.9 -0.8 8 820 1829 95 20 -19.9 1.7 | 72 6 -6.1 -2.0 9 791 2134 85 20 -19.9 -1.7 | 48 8 -6.1 -5.5 10 763 2438 80 22 -21.7 -3.8 | 46 11 -7.8 -7.5 11 736 2743 85 20 -19.9 -1.7 | 48 8 -6.1 -5.5 12 700 3170 80 20 -19.7 -3.5 | 39 9 -5.8 -7.2 13 684 3353 80 21 -20.7 -3.6 | 43 10 -6.8 -7.4 14 659 3658 65 19 -17.2 -8.0 | 16 12 -3.4 -11.7 15 611 4267 55 23 -18.8 -13.2 | 16 18 -5.0 -16.9 16 567 4877 55 20 -16.4 -11.5 | 9 15 -2.5 -15.2 17 526 5486 45 16 -11.3 -11.3 | 350 15 2.5 -15.0 18 500 5890 30 14 -7.0 -12.1 | 337 17 6.8 -15.8 19 487 6096 25 14 -5.9 -12.7 | 334 18 7.9 -16.4 20 450 6706 30 12 -6.0 -10.4 | 331 16 7.8 -14.1 21 400 7610 30 7 -3.5 -6.1 | 313 14 10.3 -9.8 22 399 7620 30 9 -4.5 -7.8 | 321 15 9.3 -11.5 23 383 7925 15 8 -2.1 -7.7 | 314 16 11.8 -11.4 24 338 8839 50 7 -5.4 -4.5 | 314 12 8.5 -8.2 25 324 9144 5 7 -0.6 -7.0 | 309 17 13.2 -10.7 26 311 9449 345 9 2.3 -8.7 | 307 20 16.2 -12.4 27 300 9710 5 4 -0.3 -4.0 | 300 16 13.5 -7.7 28 298 9754 355 5 0.4 -5.0 | 301 17 14.3 -8.7 29 285 10058 5 4 -0.3 -4.0 | 300 16 13.5 -7.7 30 273 10363 340 6 2.1 -5.6 | 300 18 15.9 -9.3 31 261 10668 350 5 0.9 -4.9 | 300 17 14.7 -8.6 32 250 10973 350 3 0.5 -3.0 | 295 16 14.4 -6.7 33 250 10980 310 5 3.8 -3.2 | 291 19 17.7 -6.9 34 228 11582 240 8 6.9 4.0 | 269 21 20.8 0.3 35 208 12192 210 12 6.0 10.4 | 251 21 19.8 6.7 36 200 12460 195 21 5.4 20.3 | 229 25 19.3 16.6 37 150 14260 165 26 -6.7 25.1 | 198 23 7.1 21.4 38 148 14326 160 28 -9.6 26.3 | 191 23 4.3 22.6 39 127 15240 155 23 -9.7 20.8 | 194 18 4.1 17.1 40 114 15850 245 7 6.3 3.0 | 272 20 20.2 -0.7 41 110 16059 350 12 2.1 -11.8 | 314 22 15.9 -15.5 42 103 16459 20 8 -2.7 -7.5 | 315 16 11.1 -11.2 43 100 16600 90 12 -12.0 0.0 | 333 4 1.8 -3.7 44 97 16764 90 11 -11.0 0.0 | 322 5 2.8 -3.7 45 92 17069 95 8 -8.0 0.7 | 297 7 5.9 -3.0 46 87 17374 80 8 -7.9 -1.4 | 310 8 6.0 -5.1 47 83 17678 95 5 -5.0 0.4 | 290 9 8.9 -3.3 48 79 17983 5 5 -0.4 -5.0 | 303 16 13.4 -8.7 49 75 18288 65 9 -8.2 -3.8 | 323 9 5.7 -7.5 50 71 18593 140 14 -9.0 10.7 | 215 9 4.8 7.0 51 70 18660 100 16 -15.8 2.8 | 64 2 -1.9 -0.9 52 67 18898 105 10 -9.7 2.6 | 285 4 4.2 -1.1 53 64 19202 85 22 -21.9 -1.9 | 55 10 -8.1 -5.6 54 61 19507 65 10 -9.1 -4.2 | 329 9 4.8 -7.9 55 55 20117 115 39 -35.3 16.5 | 121 25 -21.5 12.8 56 50 20650 115 26 -23.6 11.0 | 127 12 -9.7 7.3 57 49 20726 130 31 -23.7 19.9 | 149 19 -9.9 16.2 58 47 21031 115 23 -20.8 9.7 | 131 9 -7.0 6.0 59 45 21336 105 24 -23.2 6.2 | 105 10 -9.3 2.5 60 43 21641 75 39 -37.7 -10.1 | 60 28 -23.8 -13.8 61 38 22250 90 41 -41.0 0.0 | 82 27 -27.2 -3.7 62 37 22555 85 54 -53.8 -4.7 | 78 41 -39.9 -8.4 63 33 23165 85 58 -57.8 -5.1 | 79 45 -43.9 -8.8 64 30 23770 90 58 -58.0 0.0 | 85 44 -44.2 -3.7 65 27 24384 90 61 -61.0 0.0 | 86 47 -47.2 -3.7 66 26 24689 100 59 -58.1 10.2 | 98 45 -44.3 6.5 67 23 25603 85 65 -64.8 -5.7 | 80 52 -50.9 -9.4 68 20 26213 95 67 -66.7 5.8 | 92 53 -52.9 2.1 69 20 26360 90 65 -65.0 0.0 | 86 51 -51.2 -3.7 70 18 27127 100 67 -66.0 11.6 | 99 53 -52.1 7.9 71 17 27432 90 68 -68.0 0.0 | 86 54 -54.2 -3.7 72 14 28651 80 70 -68.9 -12.2 | 74 57 -55.1 -15.9 73 14 28719 80 70 -68.9 -12.2 | 74 57 -55.1 -15.9 74 11 29566 75 66 -63.8 -17.1 | 67 54 -49.9 -20.8 75 9 30175 85 64 -63.8 -5.6 | 79 51 -49.9 -9.3 Wind Parameters Mean winds (0-6000m): 75.0 at 19.1 knts Storm direction: 105.0 at 14.3 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -14.6 tot: -5.4 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 259.19 Bulk Shear: 4.82 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 93 17 45 4| 3.8 0.0 3.8| 5.2 -2.0 3.1 6.2 0.49| 9.3 4.6 1000 99 17 74 4| 4.7 0.0 4.7| 8.5 -2.5 6.0 6.0 0.49| 8.3 4.1 1500 101 18 85 4| 3.1 1.5 4.6| 8.5 -5.8 2.7 1.8 0.25| 7.0 1.8 2000 100 18 80 4| 2.3 1.7 4.1| 8.5 -9.5 -0.9 -0.5 0.11| 6.6 0.8 2500 96 19 69 5| 1.9 2.1 3.9| 8.6 -12.7 -4.1 -1.7 0.05| 6.1 0.3 3000 94 19 64 6| 1.5 1.7 3.2| 9.2 -14.6 -5.4 -1.8 0.03| 5.6 0.1 4000 88 19 50 7| 1.1 2.3 3.4| 10.6 -30.0 -19.4 -4.8 -0.10| 5.4 -0.5 5000 80 20 39 9| 0.9 1.9 2.8| 10.6 -43.8 -33.1 -6.6 -0.15| 5.0 -0.7 6000 75 19 28 10| 0.7 1.9 2.7| 10.6 -78.7 -68.1 -11.3 -0.27| 4.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251020.00.gif