UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 1 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 1009 2 26.8 24.1 85 2.7 24.8 90 6 299.2 302.7 297.7 354.9 19.05 1 1000 86 25.6 23.8 90 1.8 24.3 75 19 298.8 302.2 297.4 353.8 18.88 2 959 455 23.2 23.1 99 0.1 23.2 73 16 299.9 303.4 297.7 355.2 18.87 3 946 574 22.2 21.2 94 1.0 21.5 63 14 300.1 303.2 296.6 349.8 16.99 4 933 695 21.6 21.6 100 0.0 21.6 76 14 300.7 303.9 297.2 352.6 17.67 5 929 732 21.4 20.9 97 0.5 21.1 83 14 300.8 303.9 296.8 350.7 16.98 6 925 770 21.6 21.1 97 0.5 21.2 90 14 301.4 304.6 297.1 352.3 17.28 7 911 903 21.2 19.5 90 1.7 20.0 81 12 302.3 305.2 296.4 349.2 15.85 8 865 1351 18.2 17.3 94 0.9 17.6 73 15 303.7 306.4 295.9 346.8 14.52 9 850 1501 17.4 17.1 98 0.3 17.2 70 18 304.4 307.1 296.1 347.8 14.59 10 830 1705 16.4 16.4 100 0.0 16.4 70 18 305.4 308.1 296.2 348.1 14.28 11 822 1788 16.0 15.8 99 0.2 15.9 70 18 305.8 308.4 296.1 347.4 13.87 12 816 1850 16.0 15.1 94 0.9 15.4 70 18 306.5 309.0 295.8 346.6 13.35 13 811 1903 15.8 15.8 100 0.0 15.8 71 18 306.8 309.4 296.4 349.1 14.06 14 796 2061 14.6 13.8 95 0.8 14.1 74 17 307.2 309.5 295.5 345.0 12.56 15 790 2126 14.2 13.3 94 0.9 13.6 75 17 307.4 309.7 295.4 344.4 12.25 16 784 2190 14.4 5.4 55 9.0 9.1 77 17 308.3 309.6 291.8 330.3 7.19 17 767 2376 13.6 13.2 97 0.4 13.3 83 17 309.4 311.7 296.1 347.5 12.54 18 766 2387 13.4 12.8 96 0.6 13.0 83 17 309.3 311.6 295.8 346.4 12.22 19 700 3144 9.8 9.8 100 0.0 9.8 70 13 313.3 315.4 296.0 347.2 10.94 20 694 3216 9.4 8.8 96 0.6 9.0 66 13 313.7 315.6 295.7 345.6 10.31 21 636 3936 5.4 5.4 100 0.0 5.4 53 15 317.0 318.8 295.5 345.0 8.89 22 591 4532 1.2 -1.8 80 3.0 -0.4 60 12 318.9 320.0 293.6 337.1 5.68 23 581 4670 1.0 1.0 100 0.0 1.0 54 12 320.2 321.6 295.0 343.0 7.10 24 518 5583 -6.1 -18.1 38 12.0 -10.2 22 14 322.3 322.7 291.3 328.4 1.77 25 500 5860 -7.3 -27.3 19 20.0 -12.7 15 15 324.1 324.3 290.9 327.0 0.81 26 497 5907 -7.5 -29.5 15 22.0 -13.1 16 15 324.5 324.6 290.8 326.9 0.67 27 493 5969 -7.7 -26.7 20 19.0 -12.9 17 16 325.0 325.1 291.2 328.1 0.87 28 471 6323 -9.1 -26.1 24 17.0 -13.8 25 18 327.5 327.7 292.0 330.9 0.97 29 454 6606 -10.5 -30.5 18 20.0 -15.4 30 19 329.2 329.3 292.2 331.6 0.66 30 451 6656 -10.5 -33.5 13 23.0 -15.7 31 19 329.8 329.9 292.2 331.7 0.50 31 448 6708 -10.5 -37.5 9 27.0 -16.0 32 19 330.5 330.5 292.2 331.7 0.34 32 429 7039 -11.9 -30.9 19 19.0 -16.5 39 21 332.8 332.9 293.2 335.3 0.68 33 400 7570 -15.7 -39.7 11 24.0 -20.0 40 20 334.6 334.6 293.3 335.8 0.30 34 383 7895 -18.1 -44.1 8 26.0 -22.1 36 16 335.6 335.6 293.4 336.4 0.20 35 369 8171 -19.9 -36.9 21 17.0 -23.0 31 12 336.8 336.9 293.9 338.5 0.44 36 349 8581 -22.5 -49.5 7 27.0 -25.8 27 5 338.7 338.7 294.1 339.2 0.12 37 334 8901 -24.9 -51.9 6 27.0 -27.8 51 9 339.7 339.7 294.3 340.1 0.09 38 321 9188 -27.3 -51.3 8 24.0 -29.7 69 12 340.3 340.3 294.5 340.7 0.11 39 300 9670 -31.3 -58.3 5 27.0 -33.2 55 17 341.3 341.3 294.7 341.5 0.05 40 262 10612 -39.7 -59.7 10 20.0 -40.7 46 24 342.4 342.4 295.0 342.6 0.05 41 258 10717 -40.5 -61.5 9 21.0 -41.4 44 23 342.8 342.8 295.0 342.9 0.04 42 250 10930 -42.5 -61.5 11 19.0 -43.3 40 20 342.9 342.9 295.0 343.0 0.04 43 235 11344 -46.1 -63.1 13 17.0 -46.7 32 16 343.6 343.6 295.2 343.7 0.03 44 212 12023 -50.1 -70.1 8 20.0 -50.5 18 11 347.6 347.6 296.1 347.7 0.01 45 200 12400 -53.7 -70.7 11 17.0 -54.0 60 2 347.7 347.7 296.1 347.8 0.01 46 150 14190 -68.5 -76.5 31 8.0 -68.5 245 14 352.1 352.1 297.1 352.1 0.01 47 140 14600 -71.7 -76.7 47 5.0 -71.7 245 14 353.5 353.5 297.4 353.5 0.01 48 135 14814 -73.1 -81.1 29 8.0 -73.1 249 16 354.7 354.7 297.6 354.7 0.00 49 133 14901 -72.9 -81.9 24 9.0 -72.9 251 17 356.6 356.6 298.0 356.6 0.00 50 120 15498 -76.5 -82.5 38 6.0 -76.5 278 19 360.6 360.6 298.8 360.6 0.00 51 117 15644 -76.9 -83.9 32 7.0 -76.9 289 18 362.5 362.5 299.2 362.5 0.00 52 108 16102 -78.1 -87.1 22 9.0 -78.1 296 21 368.6 368.6 300.3 368.6 0.00 53 100 16540 -79.5 -87.5 25 8.0 -79.5 280 27 374.1 374.1 301.3 374.1 0.00 54 94 16891 -80.9 -87.9 30 7.0 -80.9 270 16 378.1 378.1 301.9 378.1 0.00 55 93 16951 -80.9 -87.9 30 7.0 -80.9 268 15 379.2 379.2 302.1 379.2 0.00 56 78 17939 -82.9 -90.9 24 8.0 -82.9 305 9 394.6 394.6 304.5 394.6 0.00 57 77 18011 -82.9 -90.9 24 8.0 -82.9 318 7 396.1 396.1 304.7 396.1 0.00 58 75 18159 -81.7 -89.7 24 8.0 -81.7 346 4 401.6 401.6 305.4 401.6 0.00 59 70 18550 -78.3 -93.3 7 15.0 -78.3 135 10 416.9 416.9 307.3 416.9 0.00 60 66 18884 -75.9 -91.9 6 16.0 -75.9 149 11 429.2 429.2 308.7 429.2 0.00 61 50 20520 -63.9 -89.9 2 26.0 -64.3 95 15 492.9 492.9 314.4 492.9 0.00 62 48 20771 -63.5 -90.5 1 27.0 -63.9 92 16 499.6 499.6 314.9 499.7 0.00 63 45 21166 -65.3 -92.3 1 27.0 -65.6 80 19 504.6 504.6 315.2 504.6 0.00 64 41 21738 -61.7 -90.7 1 29.0 -62.3 88 26 527.2 527.2 316.8 527.2 0.00 65 41 21738 -61.7 -90.7 1 29.0 -62.3 88 26 527.2 527.2 316.8 527.2 0.00 66 38 22208 -62.5 -90.5 1 28.0 -63.0 94 32 536.7 536.7 317.3 536.7 0.00 67 38 22208 -62.7 -90.7 1 28.0 -63.3 94 32 536.2 536.2 317.3 536.2 0.00 68 37 22372 -62.7 -90.7 1 28.0 -63.3 87 32 540.3 540.3 317.5 540.3 0.00 69 36 22542 -62.5 -90.5 1 28.0 -63.1 80 31 545.1 545.1 317.8 545.1 0.00 70 36 22542 -62.5 -91.5 1 29.0 -63.1 80 31 545.1 545.1 317.8 545.1 0.00 71 32 23269 -62.1 -90.1 1 28.0 -62.8 73 34 564.8 564.8 318.9 564.8 0.00 72 31 23466 -61.5 -90.5 1 29.0 -62.3 79 35 571.6 571.6 319.2 571.6 0.00 73 30 23670 -60.5 -89.5 1 29.0 -61.4 85 36 579.7 579.7 319.6 579.7 0.00 74 29 23881 -60.1 -89.1 1 29.0 -61.0 86 36 586.5 586.5 320.0 586.5 0.00 75 27 24325 -60.5 -89.5 1 29.0 -61.4 84 41 597.4 597.4 320.5 597.5 0.00 76 26 24560 -59.5 -88.5 1 29.0 -60.6 88 42 606.8 606.8 320.9 606.8 0.01 77 25 24805 -59.1 -88.1 1 29.0 -60.3 92 42 614.8 614.8 321.3 614.8 0.01 78 23 25328 -58.5 -87.5 1 29.0 -59.9 89 43 631.4 631.4 322.0 631.4 0.01 79 22 25607 -58.1 -87.1 1 29.0 -59.6 85 44 640.6 640.6 322.3 640.7 0.01 80 20 26210 -55.3 -85.3 1 30.0 -57.5 95 40 666.9 666.9 323.3 667.0 0.01 81 19 26539 -53.7 -82.7 2 29.0 -56.3 93 38 681.7 681.7 323.9 681.9 0.02 82 18 26887 -51.9 -82.9 1 31.0 -55.1 97 36 698.0 698.0 324.4 698.2 0.02 83 17 27259 -50.3 100 33 714.7 TRP 94 16891 -80.9 -87.9 30 7.0 -80.9 270 16 378.1 378.1 301.9 378.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 572.13 mb = 4798.60 m = 15743.25 ft Wetbulb zero: 594.03 mb = 4490.84 m = 14733.56 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 86.85 % Est. max temperature: 31.59 C = 88.86 F Sfc-Lift cond lev (LCL): 970.65 mb = 348.35 m = 1142.86 ft T: 23.89 C 700-500 lapse rate: 6.30 C/km ThetaE index: 5.47 C Layer 911.0- 850.0 mb Conv cond level (CCL): 944.78 mb = 585.40 m = 1920.57 ft Mean mixing ratio: 18.02 g/kg Conv temperature: 27.75 C = 81.95 F Cap Strength: 0.32 C Lifted Index: -5.39 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.48 C Lifted Index @700 mb: -1.59 C Showalter Index: -3.57 C Risk: Severe thunderstorms possible Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.40 C K Index: 41.80 Risk: > 80 % chance of thunderstorms Sweat Index: 258.20 Risk: None Energy Index: -4.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1679.38 J/kg Max Up Vert Vel: 57.95 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.28 C Lift Cond Lev (LCL): 945.75 mb = 576.43 m = 1891.15 ft Lev Free Conv (LFC): 940.75 mb = 622.70 m = 2042.96 ft Equ Level (EL): 930.75 mb = 715.96 m = 2348.93 ft B at Equ Level: 12.70 J/kg Max Parcel Lev (MPL): 80.75 mb = 17744.41 m = 58215.87 ft Wind level data Storm motion: 92 at 11 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 1009 2 90 6 -6.0 0.0 | 273 5 5.1 -0.3 1 1000 86 75 19 -18.4 -4.9 | 54 9 -7.3 -5.2 2 975 305 85 18 -17.9 -1.6 | 75 7 -6.8 -1.9 3 942 610 60 14 -12.1 -7.0 | 8 7 -1.0 -7.3 4 925 770 90 14 -14.0 0.0 | 84 3 -2.9 -0.3 5 910 914 80 12 -11.8 -2.1 | 17 2 -0.7 -2.4 6 878 1219 75 13 -12.6 -3.4 | 22 4 -1.5 -3.7 7 850 1501 70 18 -16.9 -6.2 | 42 9 -5.8 -6.5 8 818 1829 70 18 -16.9 -6.2 | 42 9 -5.8 -6.5 9 789 2134 75 17 -16.4 -4.4 | 49 7 -5.3 -4.7 10 761 2438 85 17 -16.9 -1.5 | 73 6 -5.8 -1.8 11 734 2743 75 18 -17.4 -4.7 | 52 8 -6.3 -5.0 12 700 3144 70 13 -12.2 -4.4 | 13 5 -1.1 -4.7 13 657 3658 40 16 -10.3 -12.3 | 356 13 0.8 -12.6 14 609 4267 70 13 -12.2 -4.4 | 13 5 -1.1 -4.7 15 565 4877 45 11 -7.8 -7.8 | 338 9 3.3 -8.1 16 504 5791 15 15 -3.9 -14.5 | 334 16 7.2 -14.8 17 500 5860 15 15 -3.9 -14.5 | 334 16 7.2 -14.8 18 485 6096 20 17 -5.8 -16.0 | 342 17 5.3 -16.3 19 414 7315 45 22 -15.6 -15.6 | 16 16 -4.5 -15.9 20 400 7570 40 20 -12.9 -15.3 | 6 16 -1.8 -15.6 21 397 7620 40 21 -13.5 -16.1 | 8 17 -2.4 -16.4 22 350 8534 25 5 -2.1 -4.5 | 298 10 9.0 -4.8 23 322 9144 70 12 -11.3 -4.1 | 2 4 -0.2 -4.4 24 300 9670 55 17 -13.9 -9.8 | 16 10 -2.8 -10.0 25 271 10363 50 26 -19.9 -16.7 | 27 19 -8.8 -17.0 26 260 10668 45 24 -17.0 -17.0 | 19 18 -5.9 -17.3 27 250 10930 40 20 -12.9 -15.3 | 6 16 -1.8 -15.6 28 206 12192 15 9 -2.3 -8.7 | 316 13 8.8 -9.0 29 200 12400 60 2 -1.7 -1.0 | 278 9 9.4 -1.3 30 187 12802 55 3 -2.5 -1.7 | 283 9 8.6 -2.0 31 179 13106 30 1 -0.5 -0.9 | 276 11 10.6 -1.2 32 170 13411 355 6 0.5 -6.0 | 298 13 11.6 -6.3 33 162 13716 315 2 1.4 -1.4 | 278 13 12.5 -1.7 34 154 14021 230 4 3.1 2.6 | 261 14 14.2 2.3 35 150 14190 245 14 12.7 5.9 | 257 24 23.8 5.6 36 139 14630 245 14 12.7 5.9 | 257 24 23.8 5.6 37 125 15240 260 20 19.7 3.5 | 264 31 30.8 3.2 38 113 15850 305 17 13.9 -9.8 | 292 27 25.0 -10.0 39 100 16540 280 27 26.6 -4.7 | 278 38 37.7 -5.0 40 96 16764 285 30 29.0 -7.8 | 281 41 40.1 -8.1 41 94 16891 270 16 16.0 -0.0 | 271 27 27.1 -0.3 42 86 17374 255 10 9.7 2.6 | 264 21 20.8 2.3 43 82 17678 255 14 13.5 3.6 | 262 25 24.6 3.3 44 73 18288 10 2 -0.3 -2.0 | 282 11 10.7 -2.3 45 70 18550 135 10 -7.1 7.1 | 211 8 4.0 6.8 46 69 18593 40 8 -5.1 -6.1 | 317 9 6.0 -6.4 47 66 18898 150 11 -5.5 9.5 | 211 11 5.6 9.2 48 63 19202 110 12 -11.3 4.1 | 177 4 -0.2 3.8 49 59 19507 100 15 -14.8 2.6 | 122 4 -3.7 2.3 50 54 20117 105 22 -21.3 5.7 | 118 11 -10.2 5.4 51 51 20422 105 16 -15.5 4.1 | 131 6 -4.4 3.8 52 50 20520 95 15 -14.9 1.3 | 105 4 -3.8 1.0 53 48 20726 95 15 -14.9 1.3 | 105 4 -3.8 1.0 54 46 21031 75 19 -18.4 -4.9 | 54 9 -7.3 -5.2 55 44 21336 85 18 -17.9 -1.6 | 75 7 -6.8 -1.9 56 42 21641 80 22 -21.7 -3.8 | 69 11 -10.6 -4.1 57 40 21946 105 33 -31.9 8.5 | 112 22 -20.8 8.2 58 36 22555 80 31 -30.5 -5.4 | 74 20 -19.4 -5.7 59 34 22860 80 32 -31.5 -5.6 | 74 21 -20.4 -5.9 60 33 23165 70 34 -31.9 -11.6 | 60 24 -20.9 -11.9 61 30 23670 85 36 -35.9 -3.1 | 82 25 -24.8 -3.4 62 30 23774 90 35 -35.0 0.0 | 89 24 -23.9 -0.3 63 28 24079 80 38 -37.4 -6.6 | 75 27 -26.3 -6.9 64 27 24384 85 42 -41.8 -3.7 | 83 31 -30.7 -4.0 65 24 24994 95 42 -41.8 3.7 | 96 31 -30.7 3.4 66 22 25603 85 44 -43.8 -3.8 | 83 33 -32.7 -4.1 67 20 26210 95 40 -39.8 3.5 | 96 29 -28.8 3.2 68 20 26213 90 40 -40.0 0.0 | 89 29 -28.9 -0.3 69 16 27127 105 30 -29.0 7.8 | 113 19 -17.9 7.5 70 14 27432 105 33 -31.9 8.5 | 112 22 -20.8 8.2 Wind Parameters Mean winds (0-6000m): 61.5 at 14.8 knts Storm direction: 91.5 at 11.1 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -23.5 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.6 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 477.29 Bulk Shear: 3.52 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 79 17 57 6| 0.0 10.3 10.3| 12.6 -9.3 3.4 6.7 0.56| 26.9 14.9 1000 78 15 47 5| 2.0 5.2 7.2| 18.1 -15.0 3.1 3.1 0.38| 19.6 7.5 1500 77 15 42 5| 1.3 5.5 6.9| 21.2 -15.0 6.2 4.1 0.38| 15.2 5.7 2000 75 16 42 6| 1.3 4.2 5.4| 22.3 -15.0 7.3 3.6 0.38| 11.7 4.4 2500 76 16 46 6| 1.5 3.3 4.9| 27.3 -15.4 12.0 4.8 0.41| 10.1 4.1 3000 76 16 47 6| 1.3 2.7 4.0| 27.3 -23.5 3.8 1.3 0.28| 9.4 2.6 4000 71 16 34 7| 1.2 2.4 3.6| 31.4 -31.3 0.1 0.0 0.19| 8.7 1.7 5000 68 15 26 7| 1.2 2.1 3.3| 32.9 -38.3 -5.5 -1.1 0.13| 7.9 1.0 6000 62 15 15 8| 1.0 2.3 3.2| 39.2 -43.0 -3.8 -0.6 0.12| 7.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251201.00.gif