UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 7 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 1010 2 25.6 24.0 91 1.6 24.5 60 5 297.9 301.3 297.3 352.9 18.92 1 1000 96 26.2 21.2 74 5.0 22.6 30 8 299.4 302.3 295.8 346.2 16.05 2 998 114 26.2 21.3 74 4.9 22.7 33 8 299.5 302.5 295.9 346.8 16.18 3 991 176 26.0 21.0 74 5.0 22.4 43 7 299.9 302.8 295.9 346.7 15.99 4 976 311 25.6 20.6 74 5.0 22.1 65 6 300.8 303.7 296.0 347.4 15.84 5 969 374 25.2 20.2 74 5.0 21.6 72 6 301.0 303.9 295.9 346.8 15.56 6 925 782 22.2 18.5 80 3.7 19.6 85 7 302.0 304.7 295.6 345.2 14.64 7 854 1473 17.8 15.1 84 2.7 16.0 41 3 304.4 306.7 294.9 342.4 12.74 8 850 1513 17.6 14.8 84 2.8 15.7 35 2 304.6 306.9 294.8 342.0 12.55 9 829 1727 17.0 13.8 81 3.2 14.8 86 7 306.1 308.4 294.9 342.3 12.05 10 816 1862 15.6 13.0 85 2.6 13.9 100 9 306.0 308.2 294.6 340.9 11.62 11 739 2698 11.6 5.6 67 6.0 8.0 117 16 310.5 311.9 292.9 334.3 7.74 12 728 2824 11.0 6.2 72 4.8 8.1 119 16 311.2 312.7 293.4 336.4 8.20 13 713 2998 10.2 3.2 62 7.0 6.2 117 15 312.1 313.4 292.6 333.2 6.77 14 700 3151 9.0 4.4 73 4.6 6.3 115 15 312.5 313.9 293.3 335.8 7.51 15 690 3270 8.4 4.1 74 4.3 5.9 112 16 313.1 314.5 293.4 336.3 7.46 16 661 3623 6.6 -0.4 61 7.0 2.8 119 21 314.9 316.0 292.4 332.7 5.63 17 656 3685 6.8 -2.2 53 9.0 2.1 120 22 315.8 316.8 292.2 331.6 4.96 18 629 4029 4.2 -0.8 70 5.0 1.5 120 24 316.7 317.8 293.0 335.0 5.75 19 611 4264 2.8 -5.2 56 8.0 -1.1 120 26 317.7 318.5 292.1 331.4 4.25 20 607 4317 2.2 -2.7 70 4.9 -0.3 120 26 317.6 318.6 292.9 334.2 5.17 21 575 4753 0.4 -15.6 29 16.0 -5.7 120 25 320.5 320.8 290.9 327.1 1.97 22 562 4936 -1.1 -4.9 75 3.8 -3.0 121 25 320.8 321.7 293.4 336.2 4.73 23 537 5297 -2.9 -16.9 33 14.0 -8.0 129 21 322.8 323.2 291.5 329.3 1.89 24 500 5860 -5.7 -13.7 53 8.0 -8.9 140 16 326.1 326.6 293.1 335.1 2.65 25 486 6082 -7.1 -11.9 69 4.8 -9.1 135 16 327.0 327.7 293.7 337.7 3.16 26 483 6131 -7.1 -13.1 62 6.0 -9.5 135 16 327.6 328.2 293.7 337.4 2.89 27 479 6195 -6.9 -12.9 62 6.0 -9.4 134 17 328.6 329.2 294.0 338.7 2.96 28 452 6646 -9.9 -14.0 72 4.1 -11.5 131 20 330.4 330.9 294.4 340.2 2.87 29 448 6715 -10.1 -14.0 73 3.9 -11.6 130 21 331.0 331.5 294.6 340.9 2.89 30 438 6888 -11.7 -14.5 80 2.8 -12.8 120 19 331.1 331.6 294.6 340.9 2.84 31 420 7209 -13.1 -17.1 72 4.0 -14.5 101 16 333.3 333.8 294.7 341.6 2.38 32 414 7319 -13.5 -19.5 61 6.0 -15.5 95 15 334.1 334.5 294.6 341.1 1.97 33 400 7580 -14.9 -18.2 76 3.3 -16.0 95 21 335.6 336.1 295.2 343.7 2.28 34 381 7947 -17.5 -20.4 78 2.9 -18.4 92 18 336.9 337.3 295.3 344.0 1.98 35 356 8453 -20.3 -43.3 11 23.0 -23.8 92 16 339.7 339.8 294.5 340.7 0.23 36 345 8686 -21.9 -32.9 36 11.0 -24.2 95 16 340.6 340.8 295.1 343.3 0.70 37 314 9373 -27.1 -54.1 6 27.0 -29.6 92 12 342.7 342.7 295.0 343.0 0.08 38 300 9700 -29.9 -56.9 5 27.0 -32.0 80 8 343.2 343.3 295.1 343.5 0.06 39 250 10970 -41.1 -54.1 23 13.0 -41.9 60 9 345.0 345.0 295.6 345.4 0.10 40 239 11272 -43.7 -45.9 79 2.2 -43.9 60 11 345.5 345.6 295.8 346.6 0.26 41 233 11442 -44.7 -62.7 12 18.0 -45.3 60 12 346.5 346.5 295.9 346.7 0.04 42 200 12440 -53.1 -60.1 42 7.0 -53.3 65 18 348.7 348.7 296.4 348.9 0.06 43 180 13108 -58.9 -63.1 58 4.2 -59.0 75 18 349.9 349.9 296.7 350.1 0.04 44 150 14230 -66.1 -73.1 37 7.0 -66.1 50 16 356.2 356.2 298.0 356.3 0.01 45 147 14352 -66.7 -74.7 32 8.0 -66.8 32 15 357.2 357.2 298.1 357.3 0.01 46 141 14604 -66.9 -76.9 23 10.0 -67.0 356 11 361.2 361.2 299.0 361.2 0.01 47 133 14954 -69.7 -78.7 26 9.0 -69.8 305 14 362.3 362.3 299.1 362.3 0.01 48 124 15370 -71.5 -81.5 21 10.0 -71.5 256 19 366.3 366.3 299.9 366.4 0.00 49 100 16610 -80.9 -87.9 30 7.0 -80.9 5 26 371.4 371.4 300.8 371.4 0.00 50 89 17263 -84.3 -90.3 34 6.0 -84.3 35 14 377.2 377.2 301.8 377.2 0.00 51 88 17326 -84.3 -90.3 34 6.0 -84.3 33 12 378.4 378.4 302.0 378.4 0.00 52 84 17585 -83.5 -89.5 34 6.0 -83.5 27 5 385.1 385.1 303.1 385.1 0.00 53 78 17999 -83.1 -88.1 41 5.0 -83.1 126 9 394.2 394.2 304.4 394.2 0.00 54 70 18610 -79.1 -86.1 31 7.0 -79.1 85 22 415.2 415.2 307.2 415.2 0.00 55 68 18774 -78.7 -85.7 31 7.0 -78.7 88 25 419.5 419.5 307.7 419.5 0.00 56 65 19029 -79.5 -89.5 18 10.0 -79.6 92 28 423.2 423.2 308.1 423.2 0.00 57 62 19296 -78.7 -93.7 7 15.0 -78.7 93 32 430.7 430.7 308.9 430.7 0.00 58 50 20550 -67.9 -85.9 6 18.0 -68.1 145 8 483.5 483.5 313.7 483.5 0.00 59 42 21606 -63.5 -85.5 4 22.0 -63.9 72 18 519.1 519.1 316.2 519.1 0.01 60 30 23680 -61.1 -87.1 2 26.0 -61.9 90 26 578.1 578.1 319.6 578.1 0.01 61 26 24570 -59.9 -86.9 2 27.0 -61.0 94 26 605.6 605.6 320.9 605.7 0.01 62 22 25622 -55.9 -85.9 1 30.0 -57.8 100 36 647.2 647.2 322.6 647.3 0.01 63 20 26230 -54.5 -85.5 1 31.0 -56.8 95 30 669.4 669.4 323.4 669.4 0.01 64 19 26559 -53.9 -84.9 1 31.0 -56.5 92 30 681.1 681.1 323.8 681.2 0.02 65 16 27678 -47.9 -79.9 1 32.0 -52.7 96 29 735.0 735.0 325.5 735.4 0.04 66 14 28557 -48.7 -80.7 1 32.0 -53.6 94 28 760.9 760.9 326.3 761.3 0.04 67 12 29576 -46.3 -79.3 1 33.0 -52.7 70 29 803.7 803.7 327.4 804.3 0.06 68 11 30156 -44.5 -77.5 1 33.0 -52.0 73 29 830.5 830.5 328.0 831.4 0.09 TRP 89 17263 -84.3 -90.3 34 6.0 -84.3 35 14 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 571.53 mb = 4801.71 m = 15753.45 ft Wetbulb zero: 618.47 mb = 4165.71 m = 13666.85 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 66.57 % Est. max temperature: 31.89 C = 89.41 F Sfc-Lift cond lev (LCL): 987.21 mb = 209.85 m = 688.46 ft T: 25.90 C 700-500 lapse rate: 5.43 C/km ThetaE index: 8.01 C Layer 816.0- 728.0 mb Conv cond level (CCL): 860.66 mb = 1405.57 m = 4611.41 ft Mean mixing ratio: 15.47 g/kg Conv temperature: 31.87 C = 89.37 F Cap Strength: 1.76 C Lifted Index: -1.50 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: -0.63 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.50 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 214.07 J/kg Max Up Vert Vel: 20.69 m/s Conv Inhibition (B-): 49.27 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 900.79 mb = 1011.41 m = 3318.23 ft Lev Free Conv (LFC): 755.79 mb = 2508.83 m = 8230.97 ft Equ Level (EL): 365.79 mb = 8251.08 m = 27070.15 ft B at Equ Level: 212.92 J/kg Max Parcel Lev (MPL): 165.79 mb = 13614.22 m = 44665.54 ft Wind level data Storm motion: 145 at 12 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 60 5 -4.3 -2.5 | 349 12 2.3 -12.0 1 1000 96 30 8 -4.0 -6.9 | 351 17 2.7 -16.5 2 977 305 65 6 -5.4 -2.5 | 354 12 1.2 -12.1 3 943 610 95 5 -5.0 0.4 | 349 9 1.7 -9.1 4 925 782 85 7 -7.0 -0.6 | 2 10 -0.3 -10.1 5 911 914 85 6 -6.0 -0.5 | 356 10 0.7 -10.1 6 879 1219 80 7 -6.9 -1.2 | 1 11 -0.2 -10.7 7 850 1513 35 2 -1.1 -1.6 | 334 12 5.5 -11.2 8 849 1524 60 3 -2.6 -1.5 | 340 12 4.1 -11.0 9 819 1829 100 9 -8.9 1.6 | 15 8 -2.2 -8.0 10 790 2134 95 12 -12.0 1.0 | 32 10 -5.3 -8.5 11 762 2438 100 17 -16.7 3.0 | 57 12 -10.1 -6.6 12 735 2743 120 16 -13.9 8.0 | 78 7 -7.2 -1.5 13 700 3151 115 15 -13.6 6.3 | 65 8 -6.9 -3.2 14 683 3353 110 17 -16.0 5.8 | 68 10 -9.3 -3.7 15 657 3658 120 22 -19.1 11.0 | 97 12 -12.4 1.5 16 609 4267 120 26 -22.5 13.0 | 102 16 -15.8 3.5 17 565 4877 120 25 -21.7 12.5 | 101 15 -15.0 3.0 18 504 5791 140 17 -10.9 13.0 | 129 5 -4.3 3.5 19 500 5860 140 16 -10.3 12.3 | 127 5 -3.6 2.7 20 485 6096 135 16 -11.3 11.3 | 111 5 -4.6 1.8 21 448 6706 130 21 -16.1 13.5 | 113 10 -9.4 4.0 22 414 7315 95 15 -14.9 1.3 | 45 12 -8.3 -8.2 23 400 7580 95 21 -20.9 1.8 | 62 16 -14.2 -7.7 24 398 7620 95 20 -19.9 1.7 | 60 15 -13.2 -7.8 25 366 8230 90 17 -17.0 0.0 | 47 14 -10.3 -9.5 26 324 9144 100 14 -13.8 2.4 | 45 10 -7.1 -7.1 27 300 9700 80 8 -7.9 -1.4 | 6 11 -1.2 -10.9 28 285 10058 85 9 -9.0 -0.8 | 13 11 -2.3 -10.3 29 261 10668 70 8 -7.5 -2.7 | 4 12 -0.8 -12.3 30 250 10970 60 9 -7.8 -4.5 | 5 14 -1.1 -14.0 31 239 11278 60 11 -9.5 -5.5 | 11 15 -2.9 -15.0 32 218 11887 60 13 -11.3 -6.5 | 16 17 -4.6 -16.0 33 200 12440 65 18 -16.3 -7.6 | 29 20 -9.6 -17.1 34 189 12802 65 18 -16.3 -7.6 | 29 20 -9.6 -17.1 35 163 13716 95 18 -17.9 1.6 | 55 14 -11.3 -8.0 36 155 14021 85 20 -19.9 -1.7 | 50 17 -13.2 -11.3 37 150 14230 50 16 -12.3 -10.3 | 16 21 -5.6 -19.8 38 140 14630 350 11 1.9 -10.8 | 337 22 8.6 -20.4 39 126 15240 260 16 15.8 2.8 | 287 23 22.4 -6.8 40 120 15545 250 24 22.6 8.2 | 273 29 29.2 -1.3 41 103 16459 355 18 1.6 -17.9 | 343 29 8.2 -27.5 42 100 16610 5 26 -2.3 -25.9 | 353 36 4.4 -35.4 43 97 16764 5 24 -2.1 -23.9 | 352 34 4.6 -33.4 44 92 17069 10 28 -4.9 -27.6 | 357 37 1.8 -37.1 45 89 17263 35 14 -8.0 -11.5 | 4 21 -1.4 -21.0 46 83 17678 25 3 -1.3 -2.7 | 336 13 5.4 -12.3 47 78 17983 130 9 -6.9 5.8 | 3 4 -0.2 -3.7 48 74 18288 70 4 -3.8 -1.4 | 345 11 2.9 -10.9 49 70 18593 55 14 -11.5 -8.0 | 15 18 -4.8 -17.6 50 70 18610 85 22 -21.9 -1.9 | 53 19 -15.2 -11.5 51 63 19202 95 31 -30.9 2.7 | 74 25 -24.2 -6.8 52 60 19507 90 33 -33.0 0.0 | 70 28 -26.3 -9.5 53 57 19812 125 22 -18.0 12.6 | 105 12 -11.3 3.1 54 54 20117 95 14 -13.9 1.2 | 41 11 -7.3 -8.3 55 51 20422 130 11 -8.4 7.1 | 35 3 -1.8 -2.5 56 50 20550 145 8 -4.6 6.6 | 325 4 2.1 -3.0 57 49 20726 155 8 -3.4 7.3 | 305 4 3.3 -2.3 58 46 21031 140 7 -4.5 5.4 | 332 5 2.2 -4.2 59 44 21336 95 9 -9.0 0.8 | 15 9 -2.3 -8.7 60 42 21641 70 19 -17.9 -6.5 | 35 20 -11.2 -16.0 61 40 21946 100 27 -26.6 4.7 | 76 20 -19.9 -4.8 62 38 22250 95 25 -24.9 2.2 | 68 20 -18.2 -7.4 63 36 22555 100 23 -22.7 4.0 | 71 17 -16.0 -5.5 64 34 22860 90 24 -24.0 0.0 | 61 20 -17.3 -9.5 65 33 23165 95 28 -27.9 2.4 | 72 22 -21.2 -7.1 66 31 23470 85 25 -24.9 -2.2 | 57 22 -18.2 -11.7 67 30 23680 90 26 -26.0 0.0 | 64 22 -19.3 -9.5 68 30 23774 80 27 -26.6 -4.7 | 54 24 -19.9 -14.2 69 27 24384 100 24 -23.6 4.2 | 72 18 -17.0 -5.4 70 24 24994 80 30 -29.5 -5.2 | 57 27 -22.9 -14.7 71 23 25298 90 30 -30.0 0.0 | 68 25 -23.3 -9.5 72 22 25603 100 36 -35.5 6.3 | 83 29 -28.8 -3.3 73 21 25908 95 33 -32.9 2.9 | 76 27 -26.2 -6.7 74 20 26213 110 34 -31.9 11.6 | 95 25 -25.3 2.1 75 20 26230 95 30 -29.9 2.6 | 73 24 -23.2 -6.9 76 19 26518 90 30 -30.0 0.0 | 68 25 -23.3 -9.5 77 14 27432 100 28 -27.6 4.9 | 77 21 -20.9 -4.7 78 13 27737 85 27 -26.9 -2.4 | 60 23 -20.2 -11.9 79 12 28042 70 28 -26.3 -9.6 | 46 27 -19.6 -19.1 80 11 28346 70 32 -30.1 -10.9 | 49 31 -23.4 -20.5 81 10 28651 80 21 -20.7 -3.6 | 47 19 -14.0 -13.2 82 10 28956 60 18 -15.6 -9.0 | 26 21 -8.9 -18.5 83 9 29261 60 10 -8.7 -5.0 | 8 15 -2.0 -14.5 84 8 29566 315 9 6.4 -6.4 | 321 21 13.0 -15.9 85 7 29870 10 6 -1.0 -5.9 | 340 16 5.6 -15.4 Wind Parameters Mean winds (0-6000m): 115.0 at 15.5 knts Storm direction: 145.0 at 11.6 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -23.1 tot: 38.1 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 8.83 Bulk Shear: 24.25 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 55 6 354 13| 2.3 0.0 2.3| 5.3 -1.0 4.3 8.7 0.09| 11.2 1.0 1000 71 6 356 12| 1.1 0.5 1.6| 10.6 -4.2 6.4 6.4 0.12| 7.7 1.0 1500 73 6 355 11| 0.8 1.4 2.2| 12.2 -21.5 -9.3 -6.2 -0.14| 7.4 -1.0 2000 79 6 357 11| 3.0 1.1 4.0| 36.9 -21.5 15.4 7.7 0.19| 8.2 1.6 2500 86 8 6 10| 3.7 0.9 4.5| 55.1 -21.5 33.6 13.4 0.32| 8.1 2.6 3000 95 9 16 9| 2.9 0.7 3.7| 61.2 -23.1 38.1 12.7 0.32| 7.6 2.4 4000 105 12 36 8| 2.9 0.0 2.9| 81.0 -24.0 57.0 14.2 0.37| 7.1 2.6 5000 110 15 58 8| 2.1 0.1 2.3| 85.9 -25.1 60.8 12.2 0.36| 6.1 2.2 6000 115 16 68 8| 1.3 0.1 1.4| 96.2 -26.4 69.8 11.6 0.35| 6.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251207.00.gif