UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 17 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 1008 2 28.0 25.2 85 2.8 25.9 260 4 300.5 304.2 298.8 360.5 20.41 1 1004 39 28.4 24.1 78 4.3 25.2 240 4 301.2 304.7 298.2 357.7 19.15 2 1003 49 28.2 23.2 74 5.0 24.5 235 5 301.1 304.4 297.6 354.5 18.13 3 1000 77 28.0 23.0 74 5.0 24.3 220 5 301.1 304.4 297.5 354.0 17.96 4 925 765 22.6 18.6 78 4.0 19.8 40 1 302.4 305.1 295.7 346.0 14.74 5 909 917 21.4 18.5 84 2.9 19.4 35 2 302.7 305.4 295.9 346.8 14.91 6 873 1267 19.8 13.8 68 6.0 15.8 48 5 304.6 306.7 294.0 338.7 11.43 7 850 1497 18.2 13.9 76 4.3 15.3 65 6 305.2 307.4 294.4 340.6 11.83 8 827 1732 16.8 14.1 84 2.7 15.0 79 6 306.1 308.4 295.1 343.1 12.33 9 777 2263 15.0 9.0 67 6.0 11.2 83 7 309.7 311.5 293.9 338.2 9.32 10 736 2721 12.6 9.3 80 3.3 10.5 100 12 311.9 313.8 295.0 342.9 10.05 11 700 3142 10.8 3.8 62 7.0 6.7 110 13 314.4 315.8 293.6 337.0 7.20 12 665 3569 8.4 1.4 61 7.0 4.5 102 15 316.4 317.6 293.4 336.6 6.38 13 591 4535 1.8 -1.5 79 3.3 0.0 83 15 319.6 320.7 293.9 338.3 5.81 14 531 5394 -2.7 -8.7 63 6.0 -5.4 84 14 324.1 324.9 293.4 336.5 3.73 15 519 5575 -3.9 -8.9 68 5.0 -6.1 89 13 324.8 325.5 293.7 337.3 3.76 16 500 5870 -4.9 -12.9 53 8.0 -8.2 105 15 327.1 327.6 293.5 336.7 2.83 17 492 5996 -5.3 -14.3 49 9.0 -8.9 105 16 328.1 328.6 293.6 336.9 2.57 18 489 6044 -5.9 -13.9 53 8.0 -9.1 105 17 327.9 328.5 293.6 337.1 2.67 19 485 6108 -6.3 -16.3 45 10.0 -10.1 105 17 328.2 328.6 293.3 335.8 2.21 20 478 6221 -7.1 -14.1 57 7.0 -9.9 104 17 328.6 329.1 293.8 337.8 2.69 21 470 6351 -7.9 -17.9 44 10.0 -11.5 104 16 329.2 329.6 293.3 336.1 1.99 22 459 6534 -9.3 -15.3 62 6.0 -11.6 103 16 329.7 330.2 293.9 338.4 2.54 23 420 7212 -13.3 -26.3 33 13.0 -16.9 110 12 333.0 333.2 293.6 336.9 1.06 24 404 7505 -15.7 -19.6 72 3.9 -17.0 126 8 333.6 334.0 294.5 340.7 2.00 25 400 7580 -16.3 -20.3 71 4.0 -17.6 130 7 333.8 334.2 294.4 340.6 1.90 26 313 9386 -28.3 -48.3 13 20.0 -30.4 142 3 341.3 341.4 294.8 342.0 0.15 27 310 9455 -28.5 -38.5 38 10.0 -30.0 143 3 342.0 342.1 295.2 343.7 0.44 28 300 9690 -29.9 -55.9 6 26.0 -32.0 145 4 343.2 343.3 295.1 343.5 0.07 29 297 9761 -30.5 -58.5 5 28.0 -32.6 116 5 343.4 343.4 295.2 343.6 0.05 30 250 10960 -40.5 -47.5 47 7.0 -41.1 10 4 345.9 345.9 295.9 346.7 0.21 31 244 11124 -42.1 -46.7 61 4.6 -42.5 13 5 345.9 345.9 295.9 346.8 0.23 32 222 11752 -47.3 -54.3 45 7.0 -47.6 53 6 347.3 347.4 296.1 347.8 0.11 33 200 12430 -53.1 -59.1 48 6.0 -53.3 120 3 348.7 348.7 296.4 349.0 0.07 34 189 12792 -56.5 -61.1 56 4.6 -56.6 114 4 348.9 348.9 296.4 349.1 0.05 35 174 13312 -60.3 -66.3 45 6.0 -60.4 358 4 351.0 351.0 296.8 351.1 0.03 36 163 13716 -63.7 -68.7 50 5.0 -63.8 9 5 351.9 351.9 297.1 352.0 0.02 37 150 14220 -68.1 -74.1 42 6.0 -68.1 35 7 352.8 352.8 297.3 352.8 0.01 38 147 14341 -69.1 -75.1 41 6.0 -69.1 38 7 353.1 353.1 297.3 353.1 0.01 39 136 14802 -72.7 -77.7 47 5.0 -72.7 63 6 354.7 354.7 297.6 354.7 0.01 40 130 15065 -75.1 -80.1 45 5.0 -75.1 93 6 355.0 355.0 297.7 355.0 0.01 41 123 15385 -76.5 -82.5 38 6.0 -76.5 106 8 358.1 358.1 298.3 358.1 0.00 42 119 15575 -77.3 -83.3 38 6.0 -77.3 93 11 360.0 360.0 298.7 360.0 0.00 43 117 15672 -78.1 -84.1 37 6.0 -78.1 86 12 360.3 360.3 298.8 360.3 0.00 44 114 15820 -78.9 -84.9 37 6.0 -78.9 76 14 361.5 361.5 299.0 361.5 0.00 45 104 16339 -81.1 -86.1 43 5.0 -81.1 40 22 366.9 366.9 300.0 366.9 0.00 46 103 16394 -81.3 -86.3 42 5.0 -81.3 33 18 367.5 367.5 300.1 367.5 0.00 47 102 16448 -81.3 -86.3 42 5.0 -81.3 26 15 368.6 368.6 300.3 368.6 0.00 48 100 16560 -80.3 -86.3 36 6.0 -80.3 70 22 372.6 372.6 301.0 372.6 0.00 49 93 16972 -76.9 -85.9 22 9.0 -76.9 136 11 387.1 387.1 303.3 387.1 0.00 50 88 17289 -76.5 -85.5 23 9.0 -76.5 76 7 394.1 394.1 304.4 394.1 0.00 51 85 17488 -76.9 -85.9 22 9.0 -76.9 58 7 397.2 397.2 304.8 397.2 0.00 52 83 17624 -77.5 -86.5 22 9.0 -77.5 67 9 398.7 398.7 305.0 398.7 0.00 53 81 17764 -77.3 -86.3 22 9.0 -77.3 49 10 401.9 401.9 305.5 401.9 0.00 54 70 18610 -72.1 -89.1 6 17.0 -72.2 155 16 430.1 430.1 308.9 430.1 0.00 55 65 19050 -69.3 -88.3 5 19.0 -69.4 166 9 445.5 445.5 310.4 445.5 0.00 56 61 19429 -69.7 -89.7 4 20.0 -69.8 193 9 452.7 452.7 311.1 452.8 0.00 57 56 19943 -65.7 -88.7 3 23.0 -66.0 123 7 473.1 473.1 312.9 473.1 0.00 58 53 20277 -66.9 -90.9 2 24.0 -67.1 96 6 477.8 477.8 313.2 477.8 0.00 59 50 20630 -66.1 -91.1 2 25.0 -66.4 95 10 487.7 487.7 314.1 487.7 0.00 60 47 21005 -66.1 -91.1 2 25.0 -66.4 104 14 496.4 496.4 314.7 496.4 0.00 61 45 21268 -66.5 -92.5 1 26.0 -66.8 104 17 501.7 501.7 315.1 501.7 0.00 62 41 21832 -65.3 -92.3 1 27.0 -65.7 103 25 518.2 518.2 316.2 518.2 0.00 63 39 22136 -65.9 -92.9 1 27.0 -66.2 85 26 524.1 524.1 316.6 524.2 0.00 64 30 23750 -59.9 -88.9 1 29.0 -60.8 90 51 581.3 581.3 319.8 581.4 0.00 65 27 24411 -58.5 -88.5 1 30.0 -59.7 84 54 603.1 603.1 320.7 603.1 0.01 66 23 25429 -54.9 -85.4 1 30.5 -56.9 100 64 642.0 642.1 322.4 642.1 0.01 67 20 26330 -51.7 -82.7 1 31.0 -54.7 90 59 677.9 677.9 323.7 678.1 0.02 68 13 29177 -43.3 -77.3 1 34.0 -50.7 82 60 795.9 795.9 327.1 796.6 0.08 69 13 29177 -43.9 -77.9 1 34.0 -51.0 82 60 793.8 793.9 327.1 794.5 0.07 TRP 104 16339 -81.1 -86.1 43 5.0 -81.1 40 22 366.9 366.9 300.0 366.9 0.00 WND 23 25429 -54.9 -85.4 1 30.5 -56.9 100 64 642.0 642.1 322.4 642.1 0.01 Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 567.00 mb = 4878.54 m = 16005.52 ft Wetbulb zero: 590.78 mb = 4537.97 m = 14888.18 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 71.66 % Est. max temperature: 32.53 C = 90.55 F Sfc-Lift cond lev (LCL): 968.41 mb = 360.29 m = 1182.04 ft T: 25.78 C 700-500 lapse rate: 5.76 C/km ThetaE index: 14.58 C Layer 1004.0- 909.0 mb Conv cond level (CCL): 862.22 mb = 1374.05 m = 4507.97 ft Mean mixing ratio: 16.28 g/kg Conv temperature: 32.40 C = 90.32 F Cap Strength: 1.24 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.50 C Lifted Index @700 mb: 0.23 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.80 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.80 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 681.93 J/kg Max Up Vert Vel: 36.93 m/s Conv Inhibition (B-): 39.48 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 900.24 mb = 1000.79 m = 3283.40 ft Lev Free Conv (LFC): 675.24 mb = 3441.75 m = 11291.70 ft Equ Level (EL): 175.24 mb = 13267.05 m = 43526.52 ft B at Equ Level: 671.68 J/kg Max Parcel Lev (MPL): 95.24 mb = 16836.90 m = 55238.51 ft Wind level data Storm motion: 121 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 1008 2 260 4 3.9 0.7 | 287 11 10.6 -3.3 1 1000 77 220 5 3.2 3.8 | 271 10 9.9 -0.2 2 975 305 230 4 3.1 2.6 | 279 10 9.7 -1.5 3 941 610 185 1 0.1 1.0 | 294 7 6.8 -3.0 4 925 765 40 1 -0.6 -0.8 | 308 8 6.0 -4.8 5 909 914 35 2 -1.1 -1.6 | 316 8 5.5 -5.7 6 878 1219 45 5 -3.5 -3.5 | 337 8 3.1 -7.6 7 850 1497 65 6 -5.4 -2.5 | 349 7 1.2 -6.6 8 817 1829 85 6 -6.0 -0.5 | 351 5 0.7 -4.6 9 788 2134 75 7 -6.8 -1.8 | 1 6 -0.1 -5.8 10 761 2438 95 8 -8.0 0.7 | 21 4 -1.3 -3.3 11 734 2743 100 12 -11.8 2.1 | 69 5 -5.1 -1.9 12 700 3142 110 13 -12.2 4.4 | 94 6 -5.5 0.4 13 657 3658 100 15 -14.8 2.6 | 80 8 -8.1 -1.4 14 609 4267 85 13 -13.0 -1.1 | 51 8 -6.3 -5.2 15 565 4877 80 18 -17.7 -3.1 | 57 13 -11.0 -7.2 16 524 5486 85 13 -13.0 -1.1 | 51 8 -6.3 -5.2 17 500 5870 105 15 -14.5 3.9 | 89 8 -7.8 -0.1 18 485 6096 105 17 -16.4 4.4 | 92 10 -9.7 0.4 19 431 7010 100 14 -13.8 2.4 | 77 7 -7.1 -1.6 20 400 7580 130 7 -5.4 4.5 | 250 1 1.3 0.5 21 398 7620 125 6 -4.9 3.4 | 288 2 1.8 -0.6 22 351 8534 50 9 -6.9 -5.8 | 1 10 -0.2 -9.8 23 323 9144 140 2 -1.3 1.5 | 295 6 5.4 -2.5 24 300 9690 145 4 -2.3 3.3 | 280 4 4.4 -0.8 25 297 9754 115 5 -4.5 2.1 | 312 3 2.1 -1.9 26 285 10058 155 2 -0.8 1.8 | 291 6 5.8 -2.2 27 261 10668 50 4 -3.1 -2.6 | 331 8 3.6 -6.6 28 250 10960 10 4 -0.7 -3.9 | 323 10 6.0 -8.0 29 238 11278 15 5 -1.3 -4.8 | 329 10 5.4 -8.9 30 217 11887 65 6 -5.4 -2.5 | 349 7 1.2 -6.6 31 207 12192 360 3 -0.0 -3.0 | 316 10 6.7 -7.0 32 200 12430 120 3 -2.6 1.5 | 302 5 4.1 -2.5 33 198 12497 20 2 -0.7 -1.9 | 315 8 6.0 -5.9 34 188 12802 120 4 -3.5 2.0 | 302 4 3.2 -2.0 35 179 13106 20 4 -1.4 -3.8 | 326 9 5.3 -7.8 36 171 13411 345 4 1.0 -3.9 | 316 11 7.7 -7.9 37 163 13716 10 5 -0.9 -4.9 | 327 11 5.8 -9.0 38 150 14220 35 7 -4.0 -5.7 | 345 10 2.7 -9.8 39 140 14630 45 6 -4.2 -4.2 | 344 9 2.4 -8.3 40 126 15240 115 6 -5.4 2.5 | 320 2 1.2 -1.5 41 104 16339 40 22 -14.1 -16.9 | 20 22 -7.5 -20.9 42 102 16459 25 14 -5.9 -12.7 | 357 17 0.8 -16.7 43 100 16560 70 22 -20.7 -7.5 | 50 18 -14.0 -11.6 44 92 17069 150 9 -4.5 7.8 | 210 4 2.2 3.8 45 87 17374 50 6 -4.6 -3.9 | 345 8 2.1 -7.9 46 82 17678 70 9 -8.5 -3.1 | 14 7 -1.8 -7.1 47 78 17983 360 13 -0.0 -13.0 | 339 18 6.7 -17.0 48 74 18288 75 5 -4.8 -1.3 | 341 6 1.9 -5.3 49 70 18593 65 4 -3.6 -1.7 | 332 6 3.1 -5.7 50 70 18610 155 16 -6.8 14.5 | 180 10 -0.1 10.5 51 67 18898 145 15 -8.6 12.3 | 167 8 -1.9 8.3 52 63 19202 185 4 0.3 4.0 | 270 7 7.0 -0.0 53 60 19507 195 10 2.6 9.7 | 239 11 9.3 5.6 54 57 19812 155 6 -2.5 5.4 | 251 4 4.1 1.4 55 54 20117 85 9 -9.0 -0.8 | 25 5 -2.3 -4.8 56 52 20422 105 4 -3.9 1.0 | 317 4 2.8 -3.0 57 50 20630 95 10 -10.0 0.9 | 46 5 -3.3 -3.2 58 49 20726 155 1 -0.4 0.9 | 297 7 6.3 -3.1 59 47 21031 100 15 -14.8 2.6 | 80 8 -8.1 -1.4 60 45 21336 105 17 -16.4 4.4 | 92 10 -9.7 0.4 61 42 21641 120 28 -24.2 14.0 | 120 20 -17.6 10.0 62 40 21946 95 23 -22.9 2.0 | 83 16 -16.2 -2.0 63 36 22555 65 33 -29.9 -13.9 | 52 29 -23.2 -18.0 64 35 22860 100 41 -40.4 7.1 | 95 34 -33.7 3.1 65 33 23165 90 46 -46.0 0.0 | 84 40 -39.3 -4.0 66 31 23470 100 50 -49.2 8.7 | 96 43 -42.6 4.7 67 30 23750 90 51 -51.0 0.0 | 85 45 -44.3 -4.0 68 30 23774 85 50 -49.8 -4.4 | 79 44 -43.1 -8.4 69 27 24384 85 54 -53.8 -4.7 | 79 48 -47.1 -8.7 70 25 24994 75 56 -54.1 -14.5 | 69 51 -47.4 -18.5 71 23 25429 100 64 -63.0 11.1 | 97 57 -56.3 7.1 72 22 25603 100 64 -63.0 11.1 | 97 57 -56.3 7.1 73 20 26213 90 60 -60.0 0.0 | 86 53 -53.3 -4.0 74 20 26330 90 59 -59.0 0.0 | 86 52 -52.3 -4.0 75 16 27127 85 59 -58.8 -5.1 | 80 53 -52.1 -9.2 76 15 27432 85 59 -58.8 -5.1 | 80 53 -52.1 -9.2 77 14 27737 85 60 -59.8 -5.2 | 80 54 -53.1 -9.3 78 13 28042 80 60 -59.1 -10.4 | 75 54 -52.4 -14.4 79 12 28346 90 57 -57.0 0.0 | 85 50 -50.3 -4.0 80 9 29261 80 39 -38.4 -6.8 | 71 34 -31.7 -10.8 Wind Parameters Mean winds (0-6000m): 91.1 at 10.4 knts Storm direction: 121.1 at 7.8 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 158.0 deg Storm rel helicity (0-3000m) pos: 32.2 neg: -7.8 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 28.59 Bulk Shear: 23.85 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 ------------------------------------------------------------------------------- 500 225 4 278 10| 0.0 3.5 3.5| 5.3 -7.8 -2.4 -4.8 -0.09| 6.9 -0.6 1000 226 3 284 9| 0.0 3.3 3.3| 14.7 -7.8 6.9 6.9 0.34| 6.1 2.1 1500 62 3 327 7| 1.3 2.2 3.5| 22.4 -7.8 14.6 9.8 0.48| 5.6 2.7 2000 74 4 332 6| 1.2 1.7 2.9| 23.4 -7.8 15.7 7.8 0.45| 4.9 2.2 2500 79 5 338 5| 1.6 1.3 2.9| 26.8 -7.8 19.0 7.6 0.50| 4.7 2.3 3000 89 6 349 4| 2.0 1.1 3.1| 32.2 -7.8 24.4 8.1 0.57| 4.7 2.7 4000 96 8 22 3| 1.5 1.2 2.8| 33.1 -15.7 17.4 4.4 0.37| 4.3 1.6 5000 91 9 36 5| 1.2 1.4 2.6| 35.8 -19.6 16.2 3.2 0.28| 4.2 1.2 6000 91 10 44 5| 1.3 1.2 2.5| 47.0 -21.7 25.3 4.2 0.32| 4.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251017.00.gif