UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 22 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 1012 2 27.8 23.2 76 4.6 24.5 60 11 299.9 303.2 297.2 352.5 17.97 1 1004 74 27.2 22.2 74 5.0 23.6 57 17 300.0 303.1 296.6 349.8 17.02 2 1000 110 27.0 22.0 74 5.0 23.4 55 20 300.1 303.2 296.5 349.6 16.87 3 951 552 22.8 20.1 85 2.7 20.9 63 22 300.2 303.1 295.8 346.4 15.76 4 925 794 21.2 17.7 80 3.5 18.8 70 23 301.0 303.5 294.8 341.8 13.91 5 874 1284 18.4 12.4 68 6.0 14.6 75 26 303.0 304.9 292.7 333.9 10.41 6 850 1523 16.8 11.8 72 5.0 13.6 75 26 303.7 305.6 292.9 334.4 10.28 7 746 2624 11.0 -8.0 26 19.0 2.4 59 20 309.0 309.5 288.1 317.9 2.80 8 730 2804 9.6 1.6 57 8.0 5.2 57 18 309.4 310.5 291.0 327.6 5.89 9 715 2977 8.8 -8.2 29 17.0 1.2 63 22 310.3 310.9 288.6 319.5 2.88 10 702 3128 8.2 -13.8 19 22.0 -0.5 69 25 311.3 311.7 287.9 317.4 1.87 11 700 3152 8.2 -12.8 21 21.0 -0.3 70 25 311.6 312.0 288.2 318.2 2.04 12 695 3211 8.4 -16.6 15 25.0 -1.0 69 25 312.4 312.7 287.9 317.4 1.50 13 676 3439 7.2 -21.8 11 29.0 -2.6 67 26 313.6 313.8 287.7 316.9 0.99 14 669 3525 7.4 -26.6 7 34.0 -3.0 66 26 314.7 314.9 287.8 317.0 0.65 15 649 3775 7.0 -31.0 5 38.0 -3.7 68 24 317.0 317.1 288.3 318.6 0.44 16 643 3851 6.8 -31.2 5 38.0 -3.9 70 23 317.6 317.7 288.5 319.2 0.44 17 629 4032 7.4 74 21 320.3 18 611 4270 6.8 80 17 322.3 19 555 5053 2.4 -41.6 2 44.0 -7.6 97 17 326.1 326.1 290.8 326.8 0.18 20 550 5126 2.6 96 17 327.2 21 500 5890 -2.1 -38.1 4 36.0 -10.5 75 12 330.5 330.5 292.2 331.6 0.29 22 417 7296 -13.9 -30.9 22 17.0 -17.9 152 6 332.9 333.1 293.2 335.5 0.70 23 400 7610 -16.5 -36.5 16 20.0 -20.4 50 1 333.5 333.6 293.1 335.1 0.42 24 378 8033 -19.7 -45.7 8 26.0 -23.3 252 4 334.8 334.8 293.2 335.4 0.17 25 345 8706 -24.5 -47.5 10 23.0 -27.2 168 10 337.1 337.1 293.7 337.7 0.15 26 317 9318 -29.1 -56.1 6 27.0 -31.3 137 13 339.0 339.0 294.1 339.2 0.06 27 300 9710 -32.1 -56.1 7 24.0 -33.8 130 11 340.1 340.1 294.4 340.4 0.06 28 250 10970 -41.3 -50.3 37 9.0 -41.9 180 27 344.7 344.7 295.6 345.3 0.15 29 213 12032 -50.9 -54.8 63 3.9 -51.1 191 35 345.9 345.9 295.8 346.3 0.11 30 200 12440 -52.5 -66.5 17 14.0 -52.8 180 40 349.6 349.6 296.5 349.7 0.02 31 162 13769 -61.5 -78.5 9 17.0 -61.6 203 33 356.2 356.2 298.0 356.2 0.01 32 150 14240 -65.3 -80.3 11 15.0 -65.4 220 27 357.6 357.6 298.2 357.6 0.00 33 147 14363 -66.3 -81.3 10 15.0 -66.4 220 28 357.9 357.9 298.3 357.9 0.00 34 122 15468 -76.1 -87.1 16 11.0 -76.1 175 11 359.6 359.6 298.6 359.7 0.00 35 100 16600 -82.5 -92.5 16 10.0 -82.5 80 28 368.3 368.3 300.2 368.3 0.00 36 91 17124 -83.7 -92.7 19 9.0 -83.7 73 33 376.0 376.0 301.6 376.0 0.00 37 87 17371 -85.3 -94.3 18 9.0 -85.3 70 36 377.7 377.7 301.9 377.7 0.00 38 85 17499 -85.3 -94.3 18 9.0 -85.3 71 38 380.2 380.2 302.3 380.2 0.00 39 84 17564 -85.1 -94.1 19 9.0 -85.1 69 37 381.9 381.9 302.5 381.9 0.00 40 81 17766 -81.5 -90.5 20 9.0 -81.5 67 37 393.3 393.3 304.3 393.3 0.00 41 78 17979 -79.1 -89.1 18 10.0 -79.1 70 37 402.5 402.5 305.5 402.5 0.00 42 75 18201 -79.9 -89.9 17 10.0 -79.9 84 26 405.4 405.4 305.9 405.4 0.00 43 70 18590 -80.3 -90.3 17 10.0 -80.3 345 8 412.6 412.6 306.8 412.6 0.00 44 69 18671 -80.3 -90.3 17 10.0 -80.3 353 9 414.3 414.3 307.0 414.3 0.00 45 68 18753 -80.3 -90.3 17 10.0 -80.3 1 11 416.0 416.0 307.3 416.0 0.00 46 52 20315 -67.7 -87.7 4 20.0 -67.9 228 14 478.6 478.6 313.3 478.6 0.00 47 50 20550 -67.9 -87.9 4 20.0 -68.1 310 11 483.5 483.5 313.7 483.5 0.00 48 45 21181 -66.9 -87.9 4 21.0 -67.2 82 6 500.7 500.7 315.0 500.7 0.00 49 41 21737 -68.9 -90.9 3 22.0 -69.1 105 14 509.2 509.2 315.6 509.2 0.00 50 30 23640 -59.5 -86.5 2 27.0 -60.4 80 39 582.4 582.4 319.8 582.5 0.01 51 26 24548 -54.3 -85.3 1 31.0 -56.2 86 38 621.5 621.5 321.6 621.6 0.01 52 25 24800 -54.1 -85.1 1 31.0 -56.1 82 37 629.1 629.1 321.9 629.2 0.01 53 23 25334 -55.5 -85.5 1 30.0 -57.4 78 37 640.2 640.2 322.3 640.3 0.01 54 20 26230 -53.5 -84.5 1 31.0 -56.1 100 28 672.4 672.4 323.5 672.5 0.02 55 19 26559 -54.3 -85.3 1 31.0 -56.8 98 28 679.9 679.9 323.7 680.0 0.01 56 15 28096 -48.1 -80.1 1 32.0 -53.0 89 22 748.0 748.0 325.9 748.4 0.04 57 14 28551 -48.5 -80.5 1 32.0 -53.5 72 19 761.6 761.6 326.3 762.0 0.04 TRP 87 17371 -85.3 -94.3 18 9.0 -85.3 70 36 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 522.34 mb = 5548.70 m = 18204.17 ft Wetbulb zero: 706.04 mb = 3080.97 m = 10108.05 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 50.31 % Est. max temperature: 31.26 C = 88.26 F Sfc-Lift cond lev (LCL): 946.93 mb = 589.74 m = 1934.83 ft T: 22.55 C 700-500 lapse rate: 3.76 C/km ThetaE index: 18.63 C Layer 1004.0- 850.0 mb Conv cond level (CCL): 880.38 mb = 1221.38 m = 4007.11 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 30.63 C = 87.13 F Cap Strength: 2.76 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: -1.37 C Showalter Index: 7.08 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 13.90 C K Index: 9.70 Risk: None Sweat Index: 205.60 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.44 J/kg Max Up Vert Vel: 24.43 m/s Conv Inhibition (B-): 16.83 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 910.57 mb = 929.92 m = 3050.88 ft Lev Free Conv (LFC): 845.57 mb = 1567.10 m = 5141.33 ft Equ Level (EL): 655.57 mb = 3691.80 m = 12112.05 ft B at Equ Level: 63.68 J/kg Max Parcel Lev (MPL): 585.57 mb = 4616.44 m = 15145.62 ft Wind level data Storm motion: 103 at 16 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 1012 2 60 11 -9.5 -5.5 | 328 11 5.6 -9.1 1 1000 110 55 20 -16.4 -11.5 | 5 15 -1.2 -15.1 2 978 305 55 20 -16.4 -11.5 | 5 15 -1.2 -15.1 3 945 610 65 22 -19.9 -9.3 | 20 14 -4.8 -12.9 4 925 794 70 23 -21.6 -7.9 | 29 13 -6.5 -11.5 5 912 914 75 23 -22.2 -6.0 | 37 12 -7.1 -9.6 6 880 1219 75 26 -25.1 -6.7 | 44 14 -10.0 -10.3 7 850 1523 75 26 -25.1 -6.7 | 44 14 -10.0 -10.3 8 820 1829 75 24 -23.2 -6.2 | 39 13 -8.0 -9.8 9 790 2134 70 24 -22.6 -8.2 | 32 14 -7.4 -11.8 10 762 2438 65 24 -21.8 -10.1 | 26 15 -6.6 -13.8 11 735 2743 55 17 -13.9 -9.8 | 355 13 1.2 -13.4 12 700 3152 70 25 -23.5 -8.6 | 34 15 -8.4 -12.2 13 658 3658 65 26 -23.6 -11.0 | 30 17 -8.4 -14.6 14 610 4267 80 17 -16.7 -3.0 | 14 7 -1.6 -6.6 15 566 4877 100 18 -17.7 3.1 | 79 3 -2.6 -0.5 16 506 5791 85 13 -13.0 -1.1 | 335 5 2.2 -4.7 17 500 5890 75 12 -11.6 -3.1 | 332 8 3.5 -6.7 18 487 6096 85 12 -12.0 -1.0 | 326 6 3.2 -4.7 19 432 7010 120 7 -6.1 3.5 | 271 9 9.1 -0.1 20 416 7315 155 6 -2.5 5.4 | 262 13 12.6 1.8 21 400 7610 50 1 -0.8 -0.6 | 286 15 14.4 -4.3 22 399 7620 75 3 -2.9 -0.8 | 290 13 12.2 -4.4 23 383 7925 295 3 2.7 -1.3 | 285 19 17.9 -4.9 24 367 8230 160 5 -1.7 4.7 | 265 13 13.4 1.1 25 338 8839 170 12 -2.1 11.8 | 238 15 13.1 8.2 26 324 9144 150 12 -6.0 10.4 | 233 11 9.1 6.8 27 311 9449 125 14 -11.5 8.0 | 220 6 3.7 4.4 28 300 9710 130 11 -8.4 7.1 | 243 8 6.7 3.5 29 285 10058 170 17 -3.0 16.7 | 223 18 12.2 13.1 30 261 10668 180 29 0.0 29.0 | 211 30 15.1 25.4 31 250 10970 180 27 0.0 27.0 | 213 28 15.1 23.4 32 218 11887 195 34 8.8 32.8 | 219 38 23.9 29.2 33 200 12440 180 40 0.0 40.0 | 203 39 15.1 36.4 34 180 13106 180 41 0.0 41.0 | 202 40 15.1 37.4 35 150 14240 220 27 17.4 20.7 | 242 37 32.5 17.1 36 140 14630 220 29 18.6 22.2 | 241 39 33.8 18.6 37 126 15240 195 12 3.1 11.6 | 246 20 18.2 8.0 38 108 16154 105 6 -5.8 1.6 | 282 10 9.3 -2.1 39 102 16459 60 8 -6.9 -4.0 | 313 11 8.2 -7.6 40 100 16600 80 28 -27.6 -4.9 | 56 15 -12.4 -8.5 41 87 17371 70 36 -33.8 -12.3 | 50 25 -18.7 -15.9 42 87 17374 75 38 -36.7 -9.8 | 58 25 -21.6 -13.4 43 82 17678 65 37 -33.5 -15.6 | 44 27 -18.4 -19.2 44 78 17983 70 37 -34.8 -12.7 | 50 25 -19.6 -16.3 45 74 18288 90 22 -22.0 0.0 | 62 8 -6.9 -3.6 46 70 18590 345 8 2.1 -7.7 | 303 21 17.2 -11.3 47 66 18898 15 13 -3.4 -12.6 | 324 20 11.8 -16.2 48 63 19202 70 25 -23.5 -8.6 | 34 15 -8.4 -12.2 49 57 19812 135 23 -16.3 16.3 | 175 13 -1.1 12.7 50 54 20117 155 17 -7.2 15.4 | 214 14 8.0 11.8 51 50 20550 310 11 8.4 -7.1 | 294 26 23.6 -10.7 52 49 20726 305 11 9.0 -6.3 | 292 26 24.1 -9.9 53 46 21031 15 2 -0.5 -1.9 | 291 16 14.6 -5.5 54 44 21336 145 10 -5.7 8.2 | 244 10 9.4 4.6 55 42 21641 125 13 -10.6 7.5 | 229 6 4.5 3.8 56 40 21946 70 15 -14.1 -5.1 | 353 9 1.0 -8.7 57 36 22555 95 27 -26.9 2.4 | 84 12 -11.8 -1.3 58 31 23470 65 39 -35.3 -16.5 | 45 28 -20.2 -20.1 59 30 23640 80 39 -38.4 -6.8 | 66 25 -23.3 -10.4 60 29 23774 80 39 -38.4 -6.8 | 66 25 -23.3 -10.4 61 28 24079 75 40 -38.6 -10.4 | 59 27 -23.5 -14.0 62 27 24384 80 40 -39.4 -6.9 | 66 26 -24.3 -10.6 63 25 24689 90 37 -37.0 0.0 | 81 22 -21.9 -3.6 64 24 24994 70 38 -35.7 -13.0 | 51 26 -20.6 -16.6 65 22 25603 85 36 -35.9 -3.1 | 72 22 -20.7 -6.7 66 20 26213 110 32 -30.1 10.9 | 116 17 -14.9 7.3 67 20 26230 100 28 -27.6 4.9 | 96 12 -12.4 1.3 68 17 26822 95 28 -27.9 2.4 | 85 13 -12.8 -1.2 69 16 27127 100 27 -26.6 4.7 | 95 12 -11.5 1.1 70 14 27432 80 18 -17.7 -3.1 | 21 7 -2.6 -6.7 71 13 27737 60 21 -18.2 -10.5 | 12 14 -3.0 -14.1 72 12 28042 70 26 -24.4 -8.9 | 37 16 -9.3 -12.5 73 11 28346 70 29 -27.3 -9.9 | 42 18 -12.1 -13.5 74 10 28651 60 29 -25.1 -14.5 | 29 21 -10.0 -18.1 Wind Parameters Mean winds (0-6000m): 73.4 at 20.8 knts Storm direction: 103.4 at 15.6 knts Shear (0-3000m) pos: 2.3 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 51.6 deg Storm rel helicity (0-3000m) pos: 76.8 neg: -41.0 tot: 35.8 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 62.81 Bulk Shear: 4.75 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 57 19 4 14| 10.6 0.0 10.6| 35.0 0.0 35.0 70.0 0.89| 12.3 10.9 1000 64 21 16 13| 7.0 0.0 7.0| 54.7 0.0 54.7 54.7 0.89| 9.4 8.4 1500 68 23 25 13| 4.6 0.7 5.4| 58.9 0.0 58.9 39.3 0.85| 7.0 6.0 2000 70 23 29 13| 3.5 0.3 3.8| 58.9 -7.2 51.7 25.8 0.65| 6.0 4.0 2500 69 23 29 14| 2.8 1.0 3.8| 58.9 -22.4 36.5 14.6 0.41| 5.8 2.3 3000 68 23 26 13| 2.3 0.9 3.2| 76.8 -41.0 35.8 11.9 0.30| 6.6 2.0 4000 68 23 27 14| 1.8 0.7 2.4| 90.1 -47.6 42.4 10.6 0.26| 6.4 1.7 5000 71 22 28 12| 1.6 0.5 2.2| 94.5 -52.0 42.5 8.5 0.24| 6.3 1.5 6000 73 21 26 11| 1.4 1.0 2.4| 94.5 -56.9 37.6 6.3 0.14| 6.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251222.00.gif