UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 7 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 1010 2 27.2 24.3 84 2.9 25.1 110 4 299.5 303.0 297.9 355.9 19.27 1 1005 46 27.4 23.7 80 3.7 24.7 108 5 300.1 303.5 297.7 354.9 18.66 2 1000 91 27.0 23.5 81 3.5 24.5 105 7 300.1 303.5 297.6 354.5 18.53 3 997 118 26.8 23.4 82 3.4 24.3 106 7 300.2 303.6 297.5 354.4 18.47 4 981 261 26.4 22.1 77 4.3 23.3 113 5 301.2 304.4 297.1 352.2 17.32 5 958 471 25.2 22.1 83 3.1 22.9 104 8 302.0 305.3 297.6 354.5 17.75 6 938 657 24.0 20.6 81 3.4 21.6 96 12 302.6 305.7 297.0 351.5 16.50 7 925 779 23.4 18.4 74 5.0 19.9 100 13 303.2 305.9 295.8 346.4 14.55 8 918 845 23.4 16.4 65 7.0 18.6 100 13 303.9 306.3 294.8 342.2 12.88 9 891 1106 20.8 18.2 85 2.6 19.0 106 11 303.8 306.6 296.2 348.2 14.92 10 850 1513 19.2 15.1 77 4.1 16.4 95 9 306.3 308.6 295.4 344.7 12.80 11 837 1646 18.4 14.0 76 4.4 15.4 89 10 306.8 309.0 295.1 343.2 12.10 12 831 1707 18.4 13.4 73 5.0 15.1 86 10 307.4 309.6 295.0 342.8 11.71 13 792 2118 15.8 11.8 77 4.0 13.2 94 14 308.9 311.0 294.9 342.5 11.05 14 742 2671 13.6 7.6 67 6.0 9.9 114 10 312.3 314.0 294.3 339.7 8.86 15 713 3006 11.0 6.2 72 4.8 8.1 123 8 313.0 314.6 294.1 339.0 8.37 16 700 3160 10.4 3.4 62 7.0 6.3 125 7 314.0 315.3 293.3 335.9 7.00 17 684 3352 9.4 0.4 53 9.0 4.5 130 7 315.0 316.1 292.6 333.2 5.77 18 650 3774 6.4 1.4 70 5.0 3.6 144 12 316.2 317.5 293.5 336.9 6.53 19 640 3901 6.0 0.0 65 6.0 2.7 143 12 317.2 318.3 293.4 336.2 5.99 20 584 4645 0.6 -0.9 90 1.5 -0.2 134 11 319.3 320.5 294.1 339.0 6.15 21 563 4939 -0.9 -3.2 84 2.3 -2.1 132 11 320.9 321.9 293.9 338.3 5.37 22 536 5331 -3.1 -4.6 89 1.5 -3.8 129 12 322.8 323.8 294.1 339.4 5.08 23 500 5880 -5.7 -7.6 86 1.9 -6.6 95 9 326.1 326.9 294.4 340.5 4.32 24 478 6232 -7.9 -10.6 81 2.7 -9.1 75 9 327.6 328.3 294.2 339.6 3.57 25 463 6480 -9.3 -11.1 87 1.8 -10.1 75 9 328.9 329.6 294.5 340.9 3.54 26 448 6734 -10.7 -12.5 87 1.8 -11.5 75 9 330.2 330.9 294.7 341.4 3.27 27 432 7014 -12.1 -13.7 88 1.6 -12.8 75 9 331.9 332.5 294.9 342.5 3.07 28 400 7600 -15.5 -17.7 83 2.2 -16.3 85 9 334.8 335.3 295.1 343.2 2.38 29 399 7619 -15.7 -18.1 82 2.4 -16.5 85 10 334.8 335.3 295.0 343.0 2.31 30 377 8044 -18.3 -20.1 86 1.8 -18.8 92 13 336.9 337.3 295.3 344.2 2.06 31 363 8325 -20.1 -22.4 82 2.3 -20.8 93 14 338.1 338.5 295.4 344.4 1.75 32 348 8637 -22.3 -24.2 84 1.9 -22.8 84 13 339.3 339.6 295.5 344.9 1.55 33 300 9710 -29.9 -38.9 41 9.0 -31.2 85 9 343.2 343.3 295.5 345.0 0.44 34 285 10073 -32.5 -41.5 40 9.0 -33.6 79 11 344.6 344.7 295.7 346.0 0.35 35 271 10425 -35.1 -39.9 61 4.8 -35.7 74 13 345.8 345.9 296.1 347.5 0.44 36 259 10738 -37.9 -43.9 53 6.0 -38.5 69 14 346.2 346.3 296.1 347.4 0.30 37 250 10980 -39.7 -43.8 65 4.1 -40.1 65 15 347.0 347.1 296.3 348.3 0.31 38 219 11869 -47.5 -50.8 69 3.3 -47.7 33 10 348.4 348.4 296.4 349.1 0.16 39 209 12175 -50.5 -54.3 64 3.8 -50.7 32 13 348.4 348.4 296.4 348.9 0.11 40 200 12460 -52.9 -56.7 63 3.8 -53.0 30 15 349.0 349.0 296.5 349.4 0.09 41 185 12958 -57.5 -61.7 59 4.2 -57.6 20 13 349.4 349.4 296.5 349.6 0.05 42 178 13200 -59.7 -63.3 63 3.6 -59.7 15 12 349.7 349.7 296.6 349.9 0.04 43 150 14250 -67.5 -71.7 55 4.2 -67.5 35 14 353.8 353.8 297.5 353.9 0.02 44 130 15095 -74.7 -79.0 51 4.3 -74.7 52 18 355.7 355.7 297.8 355.7 0.01 45 125 15322 -76.1 -79.2 61 3.1 -76.1 53 18 357.2 357.2 298.1 357.2 0.01 46 121 15509 -76.9 -80.3 58 3.4 -76.9 46 16 359.0 359.0 298.5 359.1 0.01 47 110 16055 -77.9 -81.3 58 3.4 -77.9 80 16 367.1 367.1 300.1 367.1 0.00 48 109 16107 -78.1 -81.5 58 3.4 -78.1 81 16 367.7 367.7 300.1 367.7 0.00 49 105 16320 -77.3 -81.0 55 3.7 -77.3 83 15 373.1 373.1 301.1 373.2 0.01 50 101 16543 -77.3 -81.4 52 4.1 -77.3 70 9 377.3 377.3 301.8 377.3 0.01 51 100 16600 -76.9 -80.6 55 3.7 -76.9 60 6 379.1 379.2 302.1 379.2 0.01 52 98 16716 -76.3 -79.6 59 3.3 -76.3 90 6 382.5 382.5 302.6 382.5 0.01 53 96 16835 -75.5 -80.3 47 4.8 -75.5 120 6 386.3 386.3 303.2 386.4 0.01 54 94 16957 -75.5 -80.5 45 5.0 -75.5 151 6 388.7 388.7 303.6 388.7 0.01 55 88 17339 -75.3 -81.3 39 6.0 -75.3 34 7 396.5 396.5 304.7 396.5 0.01 56 86 17472 -74.9 -81.9 33 7.0 -74.9 17 9 399.9 399.9 305.2 399.9 0.01 57 78 18036 -77.1 -91.1 9 14.0 -77.1 17 18 406.7 406.7 306.1 406.7 0.00 58 70 18660 -75.1 -90.1 8 15.0 -75.2 45 15 423.7 423.7 308.2 423.7 0.00 59 68 18828 -75.1 -91.1 7 16.0 -75.2 45 15 427.2 427.2 308.5 427.3 0.00 60 66 19001 -75.5 -91.5 6 16.0 -75.6 56 15 430.0 430.0 308.9 430.0 0.00 61 60 19556 -73.1 -89.1 7 16.0 -73.2 103 23 447.3 447.3 310.6 447.3 0.00 62 56 19962 -71.9 -88.9 6 17.0 -72.0 80 29 458.9 458.9 311.7 459.0 0.00 63 52 20399 -71.7 -88.7 6 17.0 -71.8 90 26 469.2 469.2 312.5 469.2 0.00 64 50 20630 -71.9 -89.9 5 18.0 -72.0 90 27 474.1 474.1 313.0 474.1 0.00 65 42 21677 -64.5 -85.5 4 21.0 -64.9 83 31 516.6 516.6 316.1 516.7 0.01 66 42 21677 -64.9 -80.9 9 16.0 -65.3 83 31 515.6 515.6 316.0 515.7 0.01 TRP 110 16055 -77.9 -81.3 58 3.4 -77.9 80 16 367.1 367.1 300.1 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 575.60 mb = 4762.97 m = 15626.36 ft Wetbulb zero: 588.10 mb = 4588.54 m = 15054.07 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: 33.37 C = 92.07 F Sfc-Lift cond lev (LCL): 968.83 mb = 371.45 m = 1218.65 ft T: 25.77 C 700-500 lapse rate: 5.92 C/km ThetaE index: 14.97 C Layer 850.0- 650.0 mb Conv cond level (CCL): 852.88 mb = 1483.72 m = 4867.79 ft Mean mixing ratio: 16.74 g/kg Conv temperature: 33.80 C = 92.85 F Cap Strength: 1.87 C Lifted Index: -3.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.26 C Lifted Index @700 mb: -0.58 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.80 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.20 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 919.98 J/kg Max Up Vert Vel: 42.89 m/s Conv Inhibition (B-): 63.37 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 905.22 mb = 967.60 m = 3174.50 ft Lev Free Conv (LFC): 720.22 mb = 2921.52 m = 9584.93 ft Equ Level (EL): 160.22 mb = 13845.45 m = 45424.17 ft B at Equ Level: 909.37 J/kg Max Parcel Lev (MPL): 90.22 mb = 17194.50 m = 56411.73 ft Wind level data Storm motion: 146 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 1010 2 110 4 -3.8 1.4 | 354 5 0.5 -5.1 1 1000 91 105 7 -6.8 1.8 | 28 5 -2.5 -4.6 2 976 305 115 4 -3.6 1.7 | 352 5 0.7 -4.7 3 943 610 95 11 -11.0 1.0 | 51 9 -6.7 -5.5 4 925 779 100 13 -12.8 2.3 | 64 9 -8.5 -4.2 5 911 914 100 12 -11.8 2.1 | 60 9 -7.5 -4.3 6 879 1219 110 10 -9.4 3.4 | 60 6 -5.1 -3.0 7 850 1513 95 9 -9.0 0.8 | 40 7 -4.7 -5.6 8 819 1829 80 11 -10.8 -1.9 | 38 11 -6.6 -8.3 9 790 2134 95 14 -13.9 1.2 | 62 11 -9.7 -5.2 10 762 2438 95 14 -13.9 1.2 | 62 11 -9.7 -5.2 11 735 2743 120 9 -7.8 4.5 | 61 4 -3.5 -1.9 12 700 3160 125 7 -5.7 4.0 | 31 3 -1.5 -2.4 13 684 3353 130 7 -5.4 4.5 | 29 2 -1.1 -1.9 14 658 3658 145 12 -6.9 9.8 | 143 4 -2.6 3.4 15 610 4267 140 11 -7.1 8.4 | 126 3 -2.8 2.0 16 566 4877 130 11 -8.4 7.1 | 99 4 -4.1 0.7 17 545 5182 145 13 -7.5 10.6 | 143 5 -3.2 4.2 18 525 5486 110 10 -9.4 3.4 | 60 6 -5.1 -3.0 19 506 5791 120 8 -6.9 4.0 | 48 4 -2.7 -2.4 20 500 5880 95 9 -9.0 0.8 | 40 7 -4.7 -5.6 21 486 6096 75 9 -8.7 -2.3 | 27 10 -4.4 -8.7 22 432 7010 75 9 -8.7 -2.3 | 27 10 -4.4 -8.7 23 400 7600 85 9 -9.0 -0.8 | 33 9 -4.7 -7.2 24 399 7620 85 10 -10.0 -0.9 | 38 9 -5.7 -7.3 25 367 8230 95 14 -13.9 1.2 | 62 11 -9.7 -5.2 26 324 9144 70 12 -11.3 -4.1 | 34 13 -7.0 -10.5 27 300 9710 85 9 -9.0 -0.8 | 33 9 -4.7 -7.2 28 261 10668 70 14 -13.2 -4.8 | 38 14 -8.9 -11.2 29 250 10980 65 15 -13.6 -6.3 | 36 16 -9.3 -12.8 30 228 11582 35 8 -4.6 -6.6 | 1 13 -0.3 -13.0 31 200 12460 30 15 -7.5 -13.0 | 9 20 -3.2 -19.4 32 172 13411 10 11 -1.9 -10.8 | 352 17 2.4 -17.3 33 163 13716 360 16 -0.0 -16.0 | 349 23 4.3 -22.4 34 150 14250 35 14 -8.0 -11.5 | 12 18 -3.8 -17.9 35 127 15240 55 19 -15.6 -10.9 | 33 21 -11.3 -17.3 36 114 15850 35 12 -6.9 -9.8 | 9 16 -2.6 -16.2 37 110 16055 80 16 -15.8 -2.8 | 51 15 -11.5 -9.2 38 102 16459 85 14 -13.9 -1.2 | 52 12 -9.7 -7.6 39 100 16600 60 6 -5.2 -3.0 | 6 9 -0.9 -9.4 40 92 17069 180 6 0.0 6.0 | 276 4 4.3 -0.4 41 87 17374 15 7 -1.8 -6.8 | 349 13 2.5 -13.2 42 83 17678 20 12 -4.1 -11.3 | 359 18 0.2 -17.7 43 79 17983 15 18 -4.7 -17.4 | 1 24 -0.4 -23.8 44 75 18288 25 16 -6.8 -14.5 | 7 21 -2.5 -20.9 45 71 18593 50 16 -12.3 -10.3 | 26 19 -8.0 -16.7 46 70 18660 45 15 -10.6 -10.6 | 20 18 -6.3 -17.0 47 67 18898 45 15 -10.6 -10.6 | 20 18 -6.3 -17.0 48 64 19202 75 14 -13.5 -3.6 | 43 14 -9.2 -10.0 49 61 19507 110 20 -18.8 6.8 | 92 15 -14.5 0.4 50 57 19812 70 34 -31.9 -11.6 | 57 33 -27.7 -18.0 51 55 20117 90 25 -25.0 0.0 | 73 22 -20.7 -6.4 52 50 20630 90 27 -27.0 0.0 | 74 24 -22.7 -6.4 53 49 20726 115 31 -28.1 13.1 | 106 25 -23.8 6.7 54 46 21031 75 30 -29.0 -7.8 | 60 28 -24.7 -14.2 55 43 21336 85 36 -35.9 -3.1 | 73 33 -31.6 -9.6 56 41 21641 80 26 -25.6 -4.5 | 63 24 -21.3 -10.9 Wind Parameters Mean winds (0-6000m): 116.3 at 10.3 knts Storm direction: 146.3 at 7.7 knts Shear (0-3000m) pos: 1.1 neg: 1.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -10.9 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.4 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 322.11 Bulk Shear: 2.86 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 ------------------------------------------------------------------------------- 500 107 6 15 5| 0.0 4.7 4.7| 9.2 -3.6 5.7 11.4 0.41| 10.9 4.5 1000 101 9 42 6| 1.5 2.4 3.9| 16.2 -4.6 11.6 11.6 0.42| 8.8 3.6 1500 102 9 46 6| 1.0 0.9 1.9| 16.2 -8.7 7.6 5.0 0.22| 7.3 1.6 2000 98 10 45 7| 0.7 1.7 2.4| 22.9 -9.4 13.5 6.7 0.25| 6.9 1.8 2500 97 10 50 8| 0.9 1.4 2.3| 29.7 -9.4 20.3 8.1 0.30| 6.3 1.9 3000 100 10 51 8| 1.1 1.1 2.2| 30.4 -10.9 19.5 6.5 0.22| 6.4 1.4 4000 109 10 59 6| 1.4 0.9 2.2| 33.2 -12.0 21.1 5.3 0.26| 5.8 1.5 5000 115 10 68 5| 1.1 0.8 1.9| 34.6 -14.1 20.6 4.1 0.22| 5.0 1.1 6000 116 10 69 5| 0.9 1.3 2.2| 36.5 -27.4 9.1 1.5 0.04| 5.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251007.00.gif