UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 12 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 27.8 24.4 82 3.4 25.3 80 17 300.2 303.7 298.1 357.2 19.41 1 1004 50 28.0 24.1 79 3.9 25.1 80 21 300.8 304.3 298.1 357.2 19.15 2 1000 89 27.8 23.8 79 4.0 24.9 80 24 301.0 304.4 298.0 356.5 18.88 3 956 487 23.8 21.8 89 2.0 22.3 78 25 300.8 304.0 297.1 352.1 17.45 4 937 662 22.4 20.9 91 1.5 21.3 82 26 301.1 304.2 296.8 350.6 16.83 5 925 775 22.4 19.1 82 3.3 20.1 85 27 302.2 305.0 296.0 347.1 15.22 6 894 1071 20.8 16.9 78 3.9 18.1 82 25 303.5 306.1 295.3 344.1 13.67 7 857 1436 18.4 15.6 84 2.8 16.5 80 23 304.7 307.1 295.3 343.8 13.12 8 850 1507 18.2 14.5 79 3.7 15.7 80 23 305.2 307.5 294.8 342.0 12.31 9 842 1588 17.6 15.0 85 2.6 15.8 79 23 305.4 307.8 295.3 343.8 12.84 10 825 1762 16.8 13.2 79 3.6 14.4 76 24 306.3 308.5 294.6 341.3 11.64 11 816 1856 16.2 11.9 76 4.3 13.4 75 24 306.7 308.7 294.1 339.2 10.79 12 798 2046 15.8 9.8 67 6.0 12.0 75 23 308.2 310.0 293.6 337.3 9.58 13 779 2251 14.8 10.5 75 4.3 12.0 79 22 309.3 311.2 294.5 340.6 10.29 14 760 2460 13.8 9.1 73 4.7 10.9 85 23 310.4 312.2 294.3 339.8 9.59 15 752 2549 13.2 8.2 72 5.0 10.1 85 24 310.7 312.4 294.0 338.7 9.11 16 726 2844 10.8 6.8 76 4.0 8.4 85 27 311.2 312.8 293.7 337.6 8.57 17 700 3148 9.0 3.0 66 6.0 5.6 85 27 312.5 313.7 292.7 333.6 6.80 18 689 3279 8.4 -1.6 49 10.0 3.2 81 24 313.2 314.1 291.4 328.8 4.94 19 682 3363 8.6 -9.4 27 18.0 0.6 79 23 314.3 314.9 289.8 323.3 2.75 20 670 3509 8.2 -13.8 19 22.0 -0.7 75 20 315.5 315.9 289.3 322.0 1.96 21 665 3571 7.6 -0.4 57 8.0 3.3 73 19 315.5 316.6 292.6 333.2 5.59 22 642 3860 6.2 0.2 65 6.0 2.9 68 15 317.1 318.3 293.4 336.4 6.06 23 639 3898 6.2 0.2 65 6.0 2.9 68 15 317.5 318.7 293.6 336.9 6.09 24 636 3937 6.4 -0.6 61 7.0 2.6 68 14 318.2 319.3 293.5 336.6 5.77 25 629 4027 6.2 0.2 65 6.0 2.9 67 14 319.0 320.2 294.0 338.8 6.18 26 622 4119 6.4 -8.6 33 15.0 -0.5 66 13 320.2 320.8 291.9 330.8 3.21 27 593 4509 4.4 -16.6 20 21.0 -3.7 85 10 322.3 322.6 291.2 328.3 1.76 28 574 4772 2.2 -8.8 44 11.0 -2.9 109 9 322.7 323.4 292.8 334.1 3.42 29 556 5029 0.6 -12.4 37 13.0 -4.8 122 9 323.8 324.3 292.4 332.7 2.65 30 523 5516 -3.5 -9.5 63 6.0 -6.2 146 5 324.6 325.3 293.4 336.4 3.56 31 508 5745 -4.5 -13.5 49 9.0 -8.1 162 3 326.1 326.6 293.1 335.1 2.66 32 500 5870 -4.9 -15.9 42 11.0 -9.1 115 4 327.1 327.5 293.0 334.7 2.21 33 481 6174 -6.3 -38.3 6 32.0 -13.2 114 7 329.0 329.0 291.7 330.1 0.29 34 453 6640 -9.1 -23.1 31 14.0 -13.4 136 10 331.2 331.4 293.3 335.9 1.31 35 448 6726 -9.1 -29.1 18 20.0 -14.4 139 11 332.2 332.4 293.1 335.0 0.77 36 409 7422 -15.5 -28.5 32 13.0 -18.7 139 9 332.7 332.9 293.3 336.0 0.89 37 400 7590 -16.9 -30.9 29 14.0 -20.0 145 10 333.0 333.2 293.2 335.7 0.73 38 391 7760 -17.9 -32.9 26 15.0 -21.0 107 8 333.9 334.0 293.4 336.2 0.61 39 376 8051 -20.1 -32.1 33 12.0 -22.6 36 4 334.7 334.9 293.6 337.3 0.69 40 361 8352 -21.7 -41.7 15 20.0 -24.7 309 4 336.5 336.6 293.7 337.6 0.27 41 344 8705 -24.3 -36.3 32 12.0 -26.3 248 9 337.7 337.8 294.2 339.6 0.50 42 320 9229 -27.5 -46.5 15 19.0 -29.7 282 13 340.3 340.3 294.6 341.0 0.18 43 306 9549 -29.7 -36.7 51 7.0 -30.8 270 20 341.6 341.7 295.2 343.7 0.54 44 300 9690 -30.7 -42.7 30 12.0 -32.1 265 23 342.1 342.2 295.1 343.3 0.30 45 289 9955 -33.1 -53.1 12 20.0 -34.7 265 23 342.4 342.4 295.0 342.8 0.10 46 250 10960 -42.1 -59.1 14 17.0 -42.9 280 25 343.5 343.5 295.2 343.7 0.05 47 228 11573 -47.7 -51.4 66 3.7 -47.9 270 26 344.1 344.1 295.4 344.7 0.15 48 216 11926 -50.5 -55.4 56 4.9 -50.7 268 27 345.1 345.1 295.6 345.5 0.10 49 212 12047 -51.9 -55.7 64 3.8 -52.0 267 28 344.8 344.8 295.6 345.2 0.10 50 201 12388 -54.9 -60.9 47 6.0 -55.1 265 29 345.3 345.3 295.6 345.6 0.05 51 200 12420 -55.1 -60.1 54 5.0 -55.2 265 29 345.5 345.5 295.7 345.8 0.06 52 194 12614 -56.7 -61.6 54 4.9 -56.8 261 30 346.0 346.0 295.8 346.2 0.05 53 181 13050 -59.5 -69.5 26 10.0 -59.6 244 36 348.3 348.3 296.3 348.4 0.02 54 174 13297 -59.7 -70.7 23 11.0 -59.9 235 39 352.0 352.0 297.1 352.0 0.02 55 162 13740 -63.3 -73.3 25 10.0 -63.4 239 60 353.2 353.2 297.3 353.2 0.01 56 161 13778 -63.4 -73.4 25 10.0 -63.6 240 62 353.5 353.6 297.4 353.6 0.01 57 158 13893 -63.9 -73.9 24 10.0 -64.0 240 62 354.7 354.7 297.7 354.7 0.01 58 155 14010 -64.5 -74.5 24 10.0 -64.6 240 62 355.6 355.6 297.8 355.7 0.01 59 150 14210 -66.1 -76.1 23 10.0 -66.2 245 56 356.2 356.2 298.0 356.3 0.01 60 100 16590 -81.5 -88.5 29 7.0 -81.5 295 15 370.3 370.3 300.6 370.3 0.00 61 85 17493 -85.3 -87.1 73 1.8 -85.3 118 13 380.2 380.2 302.3 380.2 0.00 62 84 17558 -85.3 -87.1 73 1.8 -85.3 125 14 381.5 381.5 302.5 381.5 0.00 63 83 17623 -85.3 -87.2 71 1.9 -85.3 125 14 382.8 382.8 302.7 382.8 0.00 64 81 17758 -84.7 -86.3 75 1.6 -84.7 118 14 386.7 386.7 303.3 386.7 0.00 65 80 17826 -84.7 -86.4 74 1.7 -84.7 113 14 388.1 388.1 303.5 388.1 0.00 66 76 18110 -83.3 -85.4 70 2.1 -83.3 115 13 396.7 396.7 304.8 396.7 0.00 67 73 18335 -82.3 -84.8 65 2.5 -82.3 130 16 403.4 403.4 305.7 403.5 0.00 68 70 18570 -80.9 -83.8 61 2.9 -80.9 105 25 411.3 411.3 306.7 411.3 0.01 69 66 18902 -79.7 -83.6 52 3.9 -79.7 102 24 420.9 420.9 307.8 420.9 0.01 70 66 18902 -79.7 -83.5 53 3.8 -79.7 102 24 420.9 420.9 307.8 420.9 0.01 71 62 19256 -80.9 -85.8 43 4.9 -80.9 110 19 425.8 425.8 308.4 425.9 0.00 72 52 20272 -70.9 -90.9 4 20.0 -71.1 141 19 471.1 471.1 312.7 471.1 0.00 TRP 84 17558 -85.3 -87.1 73 1.8 -85.3 125 14 381.5 381.5 302.5 381.5 0.00 WND 161 13778 -63.4 -73.4 25 10.0 -63.6 240 62 353.5 353.6 297.4 353.6 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 551.17 mb = 5099.95 m = 16731.93 ft Wetbulb zero: 676.61 mb = 3428.54 m = 11248.37 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 62.20 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 960.92 mb = 441.27 m = 1447.72 ft T: 24.26 C 700-500 lapse rate: 5.11 C/km ThetaE index: 18.64 C Layer 760.0- 665.0 mb Conv cond level (CCL): 888.07 mb = 1128.90 m = 3703.69 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 31.34 C = 88.41 F Cap Strength: 1.13 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.42 C Lifted Index @700 mb: -2.15 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.40 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1304.80 J/kg Max Up Vert Vel: 51.08 m/s Conv Inhibition (B-): 15.26 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 920.36 mb = 818.72 m = 2686.05 ft Lev Free Conv (LFC): 855.36 mb = 1452.94 m = 4766.81 ft Equ Level (EL): 165.36 mb = 13612.51 m = 44659.92 ft B at Equ Level: 1292.17 J/kg Max Parcel Lev (MPL): 85.36 mb = 17468.93 m = 57312.06 ft Wind level data Storm motion: 113 at 14 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 80 17 -16.7 -3.0 | 27 9 -4.2 -8.2 1 1000 89 80 24 -23.6 -4.2 | 50 15 -11.1 -9.4 2 976 305 75 24 -23.2 -6.2 | 43 16 -10.6 -11.5 3 943 610 80 26 -25.6 -4.5 | 53 16 -13.1 -9.8 4 925 775 85 27 -26.9 -2.4 | 62 16 -14.4 -7.6 5 910 914 85 27 -26.9 -2.4 | 62 16 -14.4 -7.6 6 879 1219 80 24 -23.6 -4.2 | 50 15 -11.1 -9.4 7 850 1507 80 23 -22.7 -4.0 | 48 14 -10.1 -9.2 8 818 1829 75 24 -23.2 -6.2 | 43 16 -10.6 -11.5 9 789 2134 75 22 -21.3 -5.7 | 39 14 -8.7 -10.9 10 761 2438 85 23 -22.9 -2.0 | 55 13 -10.4 -7.3 11 734 2743 85 27 -26.9 -2.4 | 62 16 -14.4 -7.6 12 700 3148 85 27 -26.9 -2.4 | 62 16 -14.4 -7.6 13 657 3658 70 17 -16.0 -5.8 | 17 12 -3.4 -11.1 14 610 4267 65 11 -10.0 -4.6 | 345 10 2.6 -9.9 15 565 4877 120 9 -7.8 4.5 | 279 5 4.7 -0.8 16 544 5182 125 9 -7.4 5.2 | 271 5 5.2 -0.1 17 505 5791 165 2 -0.5 1.9 | 285 12 12.0 -3.3 18 500 5870 115 4 -3.6 1.7 | 292 10 8.9 -3.6 19 486 6096 110 6 -5.6 2.1 | 295 8 6.9 -3.2 20 449 6706 140 11 -7.1 8.4 | 240 6 5.5 3.2 21 431 7010 125 8 -6.6 4.6 | 276 6 6.0 -0.7 22 400 7590 145 10 -5.7 8.2 | 247 7 6.8 2.9 23 398 7620 140 10 -6.4 7.7 | 249 7 6.1 2.4 24 366 8230 350 2 0.3 -2.0 | 299 15 12.9 -7.2 25 351 8534 235 8 6.6 4.6 | 272 19 19.1 -0.7 26 323 9144 285 11 10.6 -2.8 | 289 25 23.2 -8.1 27 300 9690 265 23 22.9 2.0 | 275 36 35.5 -3.2 28 285 10058 265 23 22.9 2.0 | 275 36 35.5 -3.2 29 261 10668 275 23 22.9 -2.0 | 282 36 35.5 -7.3 30 250 10960 280 25 24.6 -4.3 | 284 38 37.2 -9.6 31 227 11582 270 26 26.0 -0.0 | 278 39 38.5 -5.3 32 200 12420 265 29 28.9 2.5 | 274 42 41.4 -2.7 33 198 12497 265 29 28.9 2.5 | 274 42 41.4 -2.7 34 171 13411 230 40 30.6 25.7 | 245 48 43.2 20.5 35 161 13778 240 62 53.7 31.0 | 249 71 66.2 25.7 36 155 14021 240 62 53.7 31.0 | 249 71 66.2 25.7 37 150 14210 245 56 50.8 23.7 | 254 66 63.3 18.4 38 140 14630 250 47 44.2 16.1 | 259 58 56.7 10.8 39 126 15240 260 40 39.4 6.9 | 268 52 51.9 1.7 40 108 16154 295 10 9.1 -4.2 | 294 24 21.6 -9.5 41 102 16459 300 15 13.0 -7.5 | 297 29 25.5 -12.8 42 100 16590 295 15 13.6 -6.3 | 294 29 26.1 -11.6 43 87 17374 105 11 -10.6 2.8 | 321 3 1.9 -2.4 44 84 17558 125 14 -11.5 8.0 | 201 3 1.1 2.8 45 82 17678 125 14 -11.5 8.0 | 201 3 1.1 2.8 46 78 17983 100 13 -12.8 2.3 | 5 3 -0.3 -3.0 47 74 18288 135 14 -9.9 9.9 | 210 5 2.6 4.6 48 70 18570 105 25 -24.1 6.5 | 96 12 -11.6 1.2 49 70 18593 50 11 -8.4 -7.1 | 342 13 4.1 -12.3 50 66 18898 105 25 -24.1 6.5 | 96 12 -11.6 1.2 51 62 19202 110 19 -17.9 6.5 | 103 5 -5.3 1.2 52 55 19812 120 24 -20.8 12.0 | 129 11 -8.2 6.7 53 52 20117 145 19 -10.9 15.6 | 189 10 1.6 10.3 54 49 20422 90 18 -18.0 0.0 | 46 8 -5.5 -5.3 Wind Parameters Mean winds (0-6000m): 82.7 at 18.1 knts Storm direction: 112.7 at 13.6 knts Shear (0-3000m) pos: 1.2 neg: 1.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 35.0 deg Storm rel helicity (0-3000m) pos: 56.2 neg: -30.7 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.3 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 285.09 Bulk Shear: 4.58 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 77 24 46 15| 0.0 8.6 8.6| 21.1 -6.6 14.5 28.9 0.44| 11.2 4.9 1000 80 25 52 15| 1.3 4.3 5.6| 36.3 -10.7 25.6 25.6 0.47| 8.0 3.8 1500 81 25 52 15| 0.9 2.0 2.8| 36.3 -22.1 14.3 9.5 0.23| 6.6 1.5 2000 80 24 50 15| 0.7 1.7 2.4| 36.3 -29.2 7.1 3.5 0.12| 5.8 0.7 2500 80 24 49 15| 1.4 1.4 2.7| 50.9 -30.7 20.2 8.1 0.23| 5.7 1.3 3000 81 24 51 15| 1.2 1.6 2.7| 56.2 -30.7 25.5 8.5 0.25| 5.3 1.3 4000 80 23 48 14| 0.9 1.4 2.3| 56.2 -78.0 -21.8 -5.5 -0.13| 5.9 -0.8 5000 80 21 42 12| 1.7 1.1 2.8| 56.2 -93.4 -37.3 -7.5 -0.25| 6.0 -1.5 6000 83 18 36 9| 1.5 1.0 2.5| 67.4 -94.1 -26.7 -4.4 -0.16| 6.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251212.12.gif