UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 30 APR 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 27.6 24.2 82 3.4 25.1 40 10 299.8 303.3 297.9 355.9 19.13 1 1005 55 27.2 23.8 82 3.4 24.7 40 14 299.9 303.4 297.7 355.0 18.78 2 1000 100 26.8 23.6 83 3.2 24.5 40 17 300.0 303.4 297.6 354.6 18.65 3 965 414 23.8 22.6 93 1.2 22.9 35 17 300.0 303.3 297.3 353.3 18.17 4 925 784 20.6 20.2 98 0.4 20.4 40 19 300.4 303.4 296.3 348.2 16.32 5 874 1273 16.0 15.6 97 0.4 15.7 56 19 300.5 302.9 293.9 338.2 12.86 6 869 1322 16.0 15.8 99 0.2 15.9 57 20 301.0 303.4 294.2 339.5 13.10 7 862 1391 15.6 15.2 97 0.4 15.3 58 21 301.3 303.6 294.0 338.7 12.70 8 850 1511 16.8 12.9 78 3.9 14.3 60 23 303.7 305.8 293.5 336.7 11.07 9 840 1612 17.6 14.2 80 3.4 15.3 60 22 305.6 307.9 294.8 342.2 12.21 10 836 1653 17.2 13.2 77 4.0 14.6 60 21 305.6 307.7 294.3 340.0 11.48 11 816 1859 15.0 14.3 96 0.7 14.6 60 18 305.4 307.8 295.1 343.3 12.66 12 807 1952 14.2 13.6 96 0.6 13.8 62 16 305.5 307.8 294.8 342.1 12.23 13 793 2100 14.6 9.6 72 5.0 11.4 64 12 307.5 309.3 293.4 336.3 9.51 14 722 2887 10.0 2.0 57 8.0 5.6 11 8 310.8 312.0 291.7 329.8 6.13 15 716 2957 9.8 3.8 66 6.0 6.3 6 8 311.3 312.7 292.6 333.1 7.04 16 703 3109 10.8 -8.2 25 19.0 2.1 6 10 314.1 314.6 289.8 323.5 2.93 17 700 3145 11.0 -14.0 16 25.0 0.8 10 11 314.7 315.0 289.0 320.8 1.85 18 699 3157 10.8 -10.2 22 21.0 1.5 9 11 314.6 315.1 289.6 322.8 2.52 19 658 3659 7.6 4.6 81 3.0 5.8 346 16 316.5 318.0 294.8 342.0 8.11 20 584 4633 1.8 -10.2 41 12.0 -3.4 62 6 320.7 321.3 291.9 330.6 3.01 21 532 5379 -3.1 -5.2 85 2.1 -4.1 313 7 323.5 324.4 294.2 339.5 4.89 22 500 5870 -4.7 -5.6 93 0.9 -5.1 225 14 327.3 328.3 295.3 344.1 5.05 23 460 6521 -9.3 -9.6 98 0.3 -9.4 222 18 329.5 330.3 295.0 343.0 4.02 24 459 6538 -9.3 -9.9 95 0.6 -9.6 221 18 329.7 330.5 295.0 343.0 3.93 25 426 7112 -12.5 -21.5 47 9.0 -15.3 246 22 332.7 333.0 293.9 338.4 1.61 26 400 7590 -16.9 -22.9 60 6.0 -18.6 255 21 333.0 333.3 293.9 338.4 1.52 27 399 7609 -17.1 -23.1 60 6.0 -18.8 255 22 333.0 333.3 293.9 338.3 1.49 28 387 7836 -18.9 -31.9 31 13.0 -21.7 265 24 333.6 333.7 293.3 336.1 0.68 29 377 8031 -17.7 -41.7 10 24.0 -21.7 276 25 337.7 337.7 294.0 338.7 0.26 30 370 8171 -18.1 -44.1 8 26.0 -22.2 284 25 338.9 339.0 294.3 339.8 0.21 31 359 8395 -19.7 -46.7 7 27.0 -23.5 296 26 339.7 339.8 294.4 340.4 0.16 32 341 8774 -22.7 -45.7 10 23.0 -25.8 311 30 340.7 340.7 294.7 341.4 0.19 33 319 9259 -25.7 -49.7 9 24.0 -28.4 322 37 343.1 343.1 295.2 343.6 0.13 34 303 9629 -29.1 -50.1 11 21.0 -31.2 329 39 343.4 343.4 295.3 343.9 0.13 35 300 9700 -29.5 -50.5 11 21.0 -31.6 330 39 343.8 343.8 295.3 344.3 0.12 36 278 10242 -33.3 -59.3 6 26.0 -35.0 322 33 345.9 345.9 295.8 346.1 0.05 37 264 10604 -36.7 -58.7 8 22.0 -38.0 316 29 346.1 346.1 295.8 346.3 0.05 38 250 10980 -39.7 -59.7 10 20.0 -40.7 285 25 347.0 347.1 296.0 347.3 0.05 39 201 12418 -53.5 -59.5 48 6.0 -53.7 256 29 347.5 347.6 296.1 347.8 0.06 40 200 12450 -53.7 -59.7 48 6.0 -53.9 255 29 347.7 347.7 296.2 348.0 0.06 41 185 12950 -56.5 -68.5 21 12.0 -56.7 248 32 351.0 351.0 296.9 351.1 0.02 42 169 13519 -61.3 -68.3 39 7.0 -61.4 241 34 352.3 352.3 297.1 352.4 0.02 43 164 13705 -62.9 -71.9 29 9.0 -63.0 239 35 352.6 352.6 297.2 352.7 0.01 44 156 14012 -65.7 -71.7 43 6.0 -65.8 235 36 352.9 352.9 297.3 353.0 0.02 45 150 14250 -67.3 -75.3 31 8.0 -67.4 235 34 354.2 354.2 297.5 354.2 0.01 46 140 14661 -70.7 -78.7 30 8.0 -70.8 241 35 355.2 355.2 297.7 355.3 0.01 47 132 15007 -73.3 -79.3 39 6.0 -73.3 244 35 356.6 356.6 298.0 356.7 0.01 48 126 15278 -74.7 -80.7 39 6.0 -74.7 238 31 358.9 358.9 298.5 358.9 0.00 49 123 15417 -75.5 -80.1 48 4.6 -75.5 230 27 359.9 359.9 298.7 359.9 0.01 50 112 15954 -78.3 -83.0 46 4.7 -78.3 235 7 364.4 364.4 299.5 364.5 0.00 51 109 16109 -78.3 -82.9 47 4.6 -78.3 258 7 367.3 367.3 300.1 367.3 0.00 52 104 16376 -78.1 -87.1 22 9.0 -78.1 298 6 372.6 372.6 301.0 372.6 0.00 53 101 16543 -77.9 -86.9 22 9.0 -77.9 358 10 376.1 376.1 301.6 376.2 0.00 54 100 16600 -77.9 -86.9 22 9.0 -77.9 30 13 377.2 377.2 301.8 377.2 0.00 55 98 16716 -77.9 -86.9 22 9.0 -77.9 9 10 379.4 379.4 302.2 379.4 0.00 56 83 17660 -80.7 -88.7 25 8.0 -80.7 89 14 392.2 392.2 304.1 392.2 0.00 57 81 17798 -80.5 -88.5 25 8.0 -80.5 88 14 395.3 395.3 304.6 395.3 0.00 58 75 18235 -78.1 -94.1 6 16.0 -78.1 43 20 409.1 409.1 306.4 409.1 0.00 59 72 18469 -77.7 -94.7 5 17.0 -77.7 8 14 414.8 414.8 307.1 414.8 0.00 60 70 18630 -77.7 -94.7 5 17.0 -77.7 25 14 418.2 418.2 307.5 418.2 0.00 61 58 19712 -75.3 -93.3 4 18.0 -75.4 335 16 446.7 446.7 310.6 446.7 0.00 62 56 19916 -75.5 -94.5 4 19.0 -75.6 339 14 450.7 450.7 310.9 450.7 0.00 63 50 20580 -70.3 -91.3 3 21.0 -70.5 335 10 477.8 477.8 313.2 477.8 0.00 64 39 22091 -61.9 -87.9 2 26.0 -62.5 113 9 534.3 534.3 317.2 534.3 0.00 65 30 23740 -55.9 -85.9 1 30.0 -57.3 95 23 592.2 592.3 320.3 592.3 0.01 66 29 23956 -55.9 -85.9 1 30.0 -57.4 88 18 598.0 598.0 320.5 598.1 0.01 67 28 24179 -56.3 -86.3 1 30.0 -57.8 97 22 602.9 602.9 320.7 603.0 0.01 68 23 25448 -49.1 -81.1 1 32.0 -52.5 80 20 659.0 659.0 323.0 659.2 0.02 69 21 26042 -51.1 -83.1 1 32.0 -54.1 90 30 670.3 670.3 323.4 670.5 0.02 70 20 26360 -50.5 -82.5 1 32.0 -53.8 90 29 681.6 681.6 323.9 681.8 0.02 71 16 27829 -46.3 -79.3 1 33.0 -51.7 80 31 740.2 740.2 325.7 740.6 0.05 72 16 27829 -46.9 -79.9 1 33.0 -52.0 80 31 738.3 738.3 325.6 738.6 0.04 73 14 28716 -45.7 -78.7 1 33.0 -51.8 89 37 771.1 771.1 326.5 771.6 0.06 74 13 29209 -46.5 -79.5 1 33.0 -52.5 98 40 784.8 784.8 326.9 785.3 0.06 TRP 112 15954 -78.3 -83.0 46 4.7 -78.3 235 7 364.4 364.4 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 564.90 mb = 4907.03 m = 16098.98 ft Wetbulb zero: 611.47 mb = 4257.38 m = 13967.62 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 73.07 % Est. max temperature: 29.28 C = 84.70 F Sfc-Lift cond lev (LCL): 962.80 mb = 434.31 m = 1424.89 ft T: 23.63 C 700-500 lapse rate: 5.76 C/km ThetaE index: 17.68 C Layer 1005.0- 869.0 mb Conv cond level (CCL): 937.97 mb = 662.45 m = 2173.35 ft Mean mixing ratio: 17.60 g/kg Conv temperature: 28.04 C = 82.48 F Cap Strength: 0.12 C Lifted Index: -2.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.10 C Lifted Index @700 mb: -0.09 C Showalter Index: 3.48 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.60 C K Index: 9.40 Risk: None Sweat Index: 214.80 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 990.01 J/kg Max Up Vert Vel: 44.50 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.12 C Lift Cond Lev (LCL): 940.29 mb = 640.85 m = 2102.51 ft Lev Free Conv (LFC): 935.29 mb = 687.40 m = 2255.22 ft Equ Level (EL): 175.29 mb = 13288.86 m = 43598.10 ft B at Equ Level: 986.92 J/kg Max Parcel Lev (MPL): 95.29 mb = 16874.95 m = 55363.33 ft Wind level data Storm motion: 62 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 1011 2 40 10 -6.4 -7.7 | 330 4 1.9 -3.3 1 1000 100 40 17 -10.9 -13.0 | 17 9 -2.6 -8.7 2 977 305 35 16 -9.2 -13.1 | 6 9 -0.9 -8.7 3 944 610 35 18 -10.3 -14.7 | 11 11 -2.0 -10.4 4 925 784 40 19 -12.2 -14.6 | 21 11 -3.9 -10.2 5 911 914 50 19 -14.6 -12.2 | 38 10 -6.2 -7.9 6 879 1219 55 18 -14.7 -10.3 | 47 9 -6.4 -6.0 7 850 1511 60 23 -19.9 -11.5 | 58 14 -11.6 -7.1 8 819 1829 60 19 -16.5 -9.5 | 58 10 -8.1 -5.1 9 789 2134 65 11 -10.0 -4.6 | 80 2 -1.7 -0.3 10 761 2438 35 9 -5.2 -7.4 | 314 4 3.2 -3.0 11 734 2743 20 8 -2.7 -7.5 | 300 6 5.6 -3.2 12 708 3048 360 8 -0.0 -8.0 | 294 9 8.3 -3.6 13 700 3145 10 11 -1.9 -10.8 | 315 9 6.4 -6.5 14 657 3658 345 16 4.1 -15.5 | 312 17 12.5 -11.1 15 633 3962 10 12 -2.1 -11.8 | 320 10 6.2 -7.5 16 609 4267 360 8 -0.0 -8.0 | 294 9 8.3 -3.6 17 565 4877 110 5 -4.7 1.7 | 211 7 3.6 6.1 18 544 5182 345 5 1.3 -4.8 | 273 10 9.6 -0.5 19 500 5870 225 14 9.9 9.9 | 232 23 18.2 14.3 20 486 6096 225 16 11.3 11.3 | 231 25 19.6 15.7 21 449 6706 220 19 12.2 14.6 | 227 28 20.5 18.9 22 415 7315 260 23 22.7 4.0 | 255 32 31.0 8.4 23 400 7590 255 21 20.3 5.4 | 251 30 28.6 9.8 24 398 7620 255 22 21.3 5.7 | 251 31 29.6 10.1 25 382 7925 270 25 25.0 -0.0 | 263 34 33.3 4.4 26 352 8534 305 26 21.3 -14.9 | 290 31 29.6 -10.6 27 324 9144 320 36 23.1 -27.6 | 306 39 31.5 -23.2 28 300 9700 330 39 19.5 -33.8 | 317 40 27.8 -29.4 29 298 9754 330 39 19.5 -33.8 | 317 40 27.8 -29.4 30 261 10668 315 28 19.8 -19.8 | 299 32 28.1 -15.4 31 250 10980 285 25 24.1 -6.5 | 274 33 32.5 -2.1 32 239 11278 275 22 21.9 -1.9 | 265 30 30.2 2.4 33 200 12450 255 29 28.0 7.5 | 252 38 36.3 11.9 34 180 13106 245 33 29.9 13.9 | 244 42 38.2 18.3 35 156 14021 235 36 29.5 20.6 | 237 45 37.8 25.0 36 150 14250 235 34 27.9 19.5 | 237 43 36.2 23.9 37 133 14935 245 36 32.6 15.2 | 244 45 40.9 19.6 38 127 15240 240 32 27.7 16.0 | 241 41 36.0 20.4 39 114 15850 205 14 5.9 12.7 | 220 22 14.2 17.0 40 112 15954 235 7 5.7 4.0 | 239 16 14.0 8.4 41 103 16459 310 6 4.6 -3.9 | 268 13 12.9 0.5 42 100 16600 30 13 -6.5 -11.3 | 345 7 1.8 -6.9 43 97 16764 360 9 -0.0 -9.0 | 299 10 8.3 -4.6 44 92 17069 50 9 -6.9 -5.8 | 315 2 1.4 -1.4 45 87 17374 65 17 -15.4 -7.2 | 68 8 -7.1 -2.8 46 83 17678 90 14 -14.0 0.0 | 127 7 -5.7 4.4 47 78 17983 85 13 -13.0 -1.1 | 125 6 -4.6 3.2 48 74 18288 35 21 -12.0 -17.2 | 16 13 -3.7 -12.8 49 70 18593 350 10 1.7 -9.8 | 299 11 10.1 -5.5 50 70 18630 25 14 -5.9 -12.7 | 344 9 2.4 -8.3 51 67 18898 360 12 -0.0 -12.0 | 313 11 8.3 -7.6 52 63 19202 45 23 -16.3 -16.3 | 34 14 -7.9 -11.9 53 60 19507 345 19 4.9 -18.4 | 317 19 13.2 -14.0 54 57 19812 330 14 7.0 -12.1 | 297 17 15.3 -7.8 55 54 20117 355 13 1.1 -13.0 | 312 13 9.4 -8.6 56 51 20422 10 10 -1.7 -9.8 | 310 9 6.6 -5.5 57 50 20580 335 10 4.2 -9.1 | 291 13 12.5 -4.7 58 49 20726 25 4 -1.7 -3.6 | 264 7 6.6 0.7 59 46 21031 25 13 -5.5 -11.8 | 339 8 2.8 -7.4 60 44 21336 65 14 -12.7 -5.9 | 70 5 -4.4 -1.6 61 42 21641 60 11 -9.5 -5.5 | 47 2 -1.2 -1.1 62 40 21946 130 8 -6.1 5.1 | 193 10 2.2 9.5 63 38 22250 100 10 -9.8 1.7 | 166 6 -1.5 6.1 64 36 22555 90 16 -16.0 0.0 | 120 9 -7.7 4.4 65 35 22860 85 19 -18.9 -1.7 | 104 11 -10.6 2.7 66 31 23470 95 26 -25.9 2.3 | 111 19 -17.6 6.6 67 30 23740 95 23 -22.9 2.0 | 114 16 -14.6 6.4 68 30 23774 80 15 -14.8 -2.6 | 105 7 -6.5 1.8 69 27 24384 105 26 -25.1 6.7 | 123 20 -16.8 11.1 70 26 24689 125 19 -15.6 10.9 | 155 17 -7.2 15.3 71 24 25298 85 13 -13.0 -1.1 | 125 6 -4.6 3.2 72 22 25603 75 27 -26.1 -7.0 | 82 18 -17.8 -2.6 73 21 25908 90 31 -31.0 0.0 | 101 23 -22.7 4.4 74 20 26360 90 29 -29.0 0.0 | 102 21 -20.7 4.4 75 19 26518 115 27 -24.5 11.4 | 134 23 -16.2 15.8 76 18 26822 80 27 -26.6 -4.7 | 89 18 -18.3 -0.3 77 15 27432 80 33 -32.5 -5.7 | 87 24 -24.2 -1.4 78 13 28042 100 41 -40.4 7.1 | 110 34 -32.1 11.5 79 12 28346 95 43 -42.8 3.7 | 103 35 -34.5 8.1 80 10 28956 90 47 -47.0 0.0 | 96 39 -38.7 4.4 81 9 29261 90 47 -47.0 0.0 | 96 39 -38.7 4.4 Wind Parameters Mean winds (0-6000m): 32.3 at 12.5 knts Storm direction: 62.3 at 9.4 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -35.6 deg Storm rel helicity (0-3000m) pos: 34.5 neg: -9.9 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.3 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 564.75 Bulk Shear: 1.75 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 37 16 9 9| 0.0 7.6 7.6| 8.0 -4.0 4.0 8.0 0.39| 10.7 4.2 1000 39 17 16 9| 2.7 3.8 6.5| 23.9 -4.0 19.9 19.9 0.59| 8.6 5.1 1500 45 18 29 9| 3.5 2.5 6.0| 32.5 -4.0 28.5 19.0 0.56| 7.9 4.4 2000 49 18 37 9| 2.1 1.9 4.0| 34.0 -4.2 29.8 14.9 0.43| 8.1 3.5 2500 50 17 35 8| 1.7 1.8 3.5| 34.5 -7.0 27.5 11.0 0.23| 8.4 1.9 3000 47 15 26 7| 1.4 2.0 3.4| 34.5 -9.9 24.6 8.2 0.17| 7.8 1.3 4000 36 15 3 8| 1.6 2.3 3.9| 48.7 -14.3 34.3 8.6 0.19| 7.9 1.5 5000 35 13 354 6| 2.2 1.9 4.1| 53.0 -28.6 24.4 4.9 0.07| 8.3 0.6 6000 32 13 345 6| 1.8 2.3 4.1| 57.2-105.7 -48.6 -8.1 -0.06| 9.4 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250430.12.gif