UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 5 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 26.0 24.4 91 1.6 24.9 70 7 298.1 301.6 297.6 354.5 19.35 1 1008 38 27.4 24.1 82 3.3 25.0 68 11 299.9 303.3 297.8 355.8 19.07 2 1001 103 27.0 22.0 74 5.0 23.4 65 17 300.1 303.1 296.5 349.4 16.86 3 1000 112 27.0 22.0 74 5.0 23.4 65 18 300.1 303.2 296.5 349.6 16.87 4 937 683 21.6 19.6 88 2.0 20.2 65 15 300.3 303.1 295.7 345.7 15.50 5 925 795 20.8 18.4 86 2.4 19.1 65 16 300.6 303.2 295.1 343.3 14.55 6 850 1524 16.6 14.0 85 2.6 14.9 60 18 303.5 305.7 294.0 338.9 11.91 7 810 1933 14.4 10.8 79 3.6 12.1 65 16 305.4 307.3 293.2 335.7 10.10 8 797 2070 13.6 10.6 82 3.0 11.7 65 15 306.0 307.9 293.4 336.4 10.12 9 754 2536 11.2 6.2 71 5.0 8.2 73 14 308.3 309.8 292.4 332.4 7.91 10 748 2602 11.4 2.4 54 9.0 6.4 72 13 309.2 310.3 291.2 328.0 6.09 11 717 2956 10.4 -5.6 32 16.0 2.7 83 10 311.9 312.5 289.7 323.0 3.51 12 712 3014 10.6 -5.4 32 16.0 2.9 86 10 312.7 313.4 290.0 324.1 3.59 13 700 3156 10.4 -8.6 25 19.0 1.7 95 10 314.0 314.5 289.8 323.2 2.85 14 676 3445 8.4 -14.6 18 23.0 -0.8 103 13 314.9 315.3 289.0 321.0 1.82 15 618 4179 3.4 -4.6 56 8.0 -0.5 102 26 317.4 318.2 292.1 331.5 4.40 16 612 4258 3.4 -4.6 56 8.0 -0.6 100 28 318.2 319.1 292.4 332.6 4.44 17 587 4595 2.4 -13.6 30 16.0 -4.1 97 23 320.9 321.3 291.3 328.5 2.28 18 507 5761 -5.5 -15.5 45 10.0 -9.3 87 26 325.0 325.5 292.4 332.7 2.26 19 500 5870 -6.5 -17.5 41 11.0 -10.4 90 23 325.1 325.5 292.2 331.8 1.93 20 479 6204 -9.3 -24.3 28 15.0 -13.6 84 20 325.7 325.9 291.6 329.6 1.12 21 469 6368 -8.3 -37.3 8 29.0 -14.5 74 20 328.9 329.0 291.7 330.1 0.33 22 400 7590 -14.5 -54.5 2 40.0 -19.7 55 9 336.1 336.2 293.4 336.4 0.06 23 374 8095 -18.5 -58.5 2 40.0 -22.8 68 10 337.4 337.4 293.7 337.5 0.04 24 337 8863 -24.5 -54.5 4 30.0 -27.5 60 12 339.4 339.4 294.2 339.7 0.07 25 320 9238 -26.7 -60.7 3 34.0 -29.4 70 14 341.4 341.4 294.7 341.5 0.03 26 300 9700 -30.7 -62.7 3 32.0 -32.8 100 13 342.1 342.1 294.8 342.2 0.03 27 298 9748 -31.1 -63.1 3 32.0 -33.1 99 13 342.2 342.2 294.8 342.3 0.03 28 290 9940 -32.7 -64.7 3 32.0 -34.5 97 12 342.6 342.6 295.0 342.7 0.02 29 250 10970 -41.3 -53.3 26 12.0 -42.0 75 16 344.7 344.7 295.6 345.1 0.11 30 232 11472 -45.7 -54.7 36 9.0 -46.2 91 20 345.4 345.4 295.7 345.8 0.10 31 212 12064 -51.1 -62.1 26 11.0 -51.4 128 18 346.0 346.0 295.8 346.2 0.04 32 200 12440 -54.5 -62.5 37 8.0 -54.7 155 15 346.5 346.5 295.9 346.6 0.04 33 189 12800 -57.9 -62.9 53 5.0 -58.0 148 15 346.6 346.6 295.9 346.8 0.04 34 151 14190 -65.7 -77.7 17 12.0 -65.8 89 11 356.2 356.2 298.0 356.3 0.01 35 150 14230 -66.1 -78.1 17 12.0 -66.2 85 10 356.2 356.2 298.0 356.2 0.01 36 116 15734 -78.3 -84.3 37 6.0 -78.3 220 9 360.8 360.8 298.8 360.8 0.00 37 109 16086 -79.7 -85.7 36 6.0 -79.7 226 12 364.6 364.6 299.6 364.7 0.00 38 104 16350 -80.3 -87.3 30 7.0 -80.3 215 14 368.4 368.4 300.3 368.4 0.00 39 100 16570 -81.5 -87.5 35 6.0 -81.5 225 26 370.3 370.3 300.6 370.3 0.00 40 99 16626 -81.5 -87.5 35 6.0 -81.5 230 24 371.3 371.3 300.8 371.3 0.00 41 97 16741 -81.5 -87.5 35 6.0 -81.5 226 27 373.5 373.5 301.2 373.5 0.00 42 85 17485 -80.5 -87.5 30 7.0 -80.5 18 19 389.9 389.9 303.8 389.9 0.00 43 81 17757 -81.9 -89.9 24 8.0 -81.9 45 19 392.4 392.4 304.2 392.4 0.00 44 79 17897 -82.3 -90.3 24 8.0 -82.3 54 20 394.4 394.4 304.5 394.4 0.00 45 78 17968 -82.1 -89.1 29 7.0 -82.1 59 20 396.3 396.3 304.7 396.3 0.00 46 75 18189 -80.7 -88.7 25 8.0 -80.7 74 21 403.7 403.7 305.7 403.7 0.00 47 74 18264 -80.1 -87.1 30 7.0 -80.1 79 21 406.5 406.5 306.0 406.5 0.00 48 72 18420 -79.3 -88.3 21 9.0 -79.3 82 20 411.4 411.4 306.7 411.4 0.00 49 70 18580 -79.3 -95.3 5 16.0 -79.3 85 19 414.7 414.7 307.1 414.7 0.00 50 69 18661 -79.1 -95.1 6 16.0 -79.1 82 15 416.9 416.9 307.3 416.9 0.00 51 64 19087 -77.9 -93.9 6 16.0 -77.9 92 18 428.6 428.6 308.7 428.6 0.00 52 50 20530 -66.9 -89.9 3 23.0 -67.1 120 19 485.8 485.8 313.9 485.8 0.00 53 49 20652 -66.9 -89.9 3 23.0 -67.1 95 16 488.6 488.7 314.1 488.7 0.00 54 45 21164 -68.1 -92.1 2 24.0 -68.3 116 15 497.8 497.8 314.8 497.8 0.00 55 40 21873 -67.1 -93.1 1 26.0 -67.4 63 18 517.3 517.3 316.1 517.4 0.00 56 30 23630 -61.7 -90.7 1 29.0 -62.4 90 28 576.4 576.4 319.5 576.5 0.00 57 24 25033 -53.7 -84.7 1 31.0 -55.9 88 26 637.7 637.7 322.2 637.8 0.01 58 20 26210 -50.5 -82.5 1 32.0 -53.8 100 33 681.6 681.6 323.9 681.8 0.02 59 17 27278 -47.1 -80.1 1 33.0 -52.0 104 34 724.9 724.9 325.2 725.3 0.04 60 14 28556 -49.9 -81.9 1 32.0 -54.4 93 22 756.8 756.8 326.1 757.1 0.03 61 14 28556 -49.3 -81.3 1 32.0 -53.9 93 22 758.9 758.9 326.2 759.2 0.04 TRP 99 16626 -81.5 -87.5 35 6.0 -81.5 230 24 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 562.70 mb = 4949.28 m = 16237.61 ft Wetbulb zero: 683.54 mb = 3353.07 m = 11000.76 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 56.13 % Est. max temperature: 30.93 C = 87.68 F Sfc-Lift cond lev (LCL): 989.20 mb = 207.32 m = 680.17 ft T: 26.10 C 700-500 lapse rate: 6.23 C/km ThetaE index: 13.88 C Layer 937.0- 797.0 mb Conv cond level (CCL): 901.56 mb = 1016.26 m = 3334.15 ft Mean mixing ratio: 16.03 g/kg Conv temperature: 29.36 C = 84.85 F Cap Strength: 0.57 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.84 C Lifted Index @700 mb: 0.54 C Showalter Index: 0.75 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 377.86 J/kg Max Up Vert Vel: 27.49 m/s Conv Inhibition (B-): 4.91 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 917.88 mb = 861.59 m = 2826.72 ft Lev Free Conv (LFC): 872.88 mb = 1294.98 m = 4248.56 ft Equ Level (EL): 702.88 mb = 3121.73 m = 10241.77 ft B at Equ Level: 49.61 J/kg Max Parcel Lev (MPL): 132.88 mb = 14938.89 m = 49011.50 ft Wind level data Storm motion: 112 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 1012 2 70 7 -6.6 -2.4 | 321 10 6.1 -7.6 1 1000 112 65 18 -16.3 -7.6 | 16 13 -3.6 -12.8 2 978 305 60 15 -13.0 -7.5 | 1 13 -0.3 -12.7 3 945 610 65 14 -12.7 -5.9 | 360 11 0.0 -11.2 4 925 795 65 16 -14.5 -6.8 | 9 12 -1.8 -12.0 5 912 914 70 17 -16.0 -5.8 | 17 12 -3.3 -11.1 6 881 1219 65 18 -16.3 -7.6 | 16 13 -3.6 -12.8 7 850 1524 60 18 -15.6 -9.0 | 11 15 -2.9 -14.2 8 820 1829 65 17 -15.4 -7.2 | 12 13 -2.7 -12.4 9 791 2134 65 15 -13.6 -6.3 | 4 12 -0.9 -11.6 10 762 2438 75 15 -14.5 -3.9 | 11 9 -1.8 -9.1 11 735 2743 70 11 -10.3 -3.8 | 345 9 2.4 -9.0 12 700 3156 95 10 -10.0 0.9 | 328 5 2.7 -4.4 13 683 3353 100 13 -12.8 2.3 | 2 3 -0.1 -3.0 14 658 3658 110 12 -11.3 4.1 | 309 2 1.4 -1.1 15 610 4267 100 29 -28.6 5.0 | 89 16 -15.9 -0.2 16 566 4877 95 18 -17.9 1.6 | 55 6 -5.2 -3.7 17 524 5486 80 32 -31.5 -5.6 | 60 22 -18.8 -10.8 18 500 5870 90 23 -23.0 0.0 | 63 12 -10.3 -5.2 19 486 6096 90 21 -21.0 0.0 | 58 10 -8.3 -5.2 20 415 7315 15 15 -3.9 -14.5 | 336 22 8.8 -19.7 21 400 7590 55 9 -7.4 -5.2 | 333 12 5.3 -10.4 22 398 7620 45 9 -6.4 -6.4 | 331 13 6.3 -11.6 23 382 7925 70 9 -8.5 -3.1 | 333 9 4.2 -8.3 24 337 8839 60 12 -10.4 -6.0 | 348 11 2.3 -11.2 25 324 9144 65 14 -12.7 -5.9 | 360 11 0.0 -11.2 26 300 9700 100 13 -12.8 2.3 | 2 3 -0.1 -3.0 27 285 10058 95 11 -11.0 1.0 | 338 5 1.7 -4.3 28 273 10363 105 14 -13.5 3.6 | 27 2 -0.8 -1.6 29 261 10668 75 14 -13.5 -3.6 | 5 9 -0.8 -8.9 30 250 10970 75 16 -15.5 -4.1 | 16 10 -2.8 -9.4 31 228 11582 95 21 -20.9 1.8 | 67 9 -8.2 -3.4 32 200 12440 155 15 -6.3 13.6 | 217 10 6.4 8.4 33 198 12497 140 13 -8.4 10.0 | 223 6 4.3 4.7 34 171 13411 165 18 -4.7 17.4 | 213 15 8.0 12.1 35 155 14021 105 14 -13.5 3.6 | 27 2 -0.8 -1.6 36 150 14230 85 10 -10.0 -0.9 | 336 7 2.7 -6.1 37 140 14630 85 9 -9.0 -0.8 | 328 7 3.7 -6.0 38 126 15240 170 7 -1.2 6.9 | 262 12 11.5 1.7 39 113 15850 235 10 8.2 5.7 | 269 21 20.9 0.5 40 102 16459 210 15 7.5 13.0 | 249 22 20.2 7.7 41 100 16570 225 26 18.4 18.4 | 247 34 31.1 13.1 42 99 16626 230 24 18.4 15.4 | 252 33 31.1 10.2 43 97 16764 225 27 19.1 19.1 | 246 35 31.8 13.8 44 87 17374 5 19 -1.7 -18.9 | 335 27 11.0 -24.2 45 82 17678 40 19 -12.2 -14.6 | 359 20 0.5 -19.8 46 74 18288 80 21 -20.7 -3.6 | 42 12 -8.0 -8.9 47 70 18580 85 19 -18.9 -1.7 | 42 9 -6.2 -6.9 48 70 18593 80 15 -14.8 -2.6 | 15 8 -2.1 -7.8 49 63 19202 95 19 -18.9 1.7 | 60 7 -6.2 -3.6 50 60 19507 65 21 -19.0 -8.9 | 24 15 -6.3 -14.1 51 57 19812 75 15 -14.5 -3.9 | 11 9 -1.8 -9.1 52 54 20117 35 7 -4.0 -5.7 | 322 14 8.7 -11.0 53 51 20422 85 13 -13.0 -1.1 | 2 6 -0.3 -6.4 54 50 20530 120 19 -16.5 9.5 | 139 6 -3.8 4.3 55 48 20726 80 14 -13.8 -2.4 | 8 8 -1.1 -7.7 56 44 21336 130 15 -11.5 9.6 | 195 5 1.2 4.4 57 42 21641 75 12 -11.6 -3.1 | 352 8 1.1 -8.3 58 40 21946 60 20 -17.3 -10.0 | 17 16 -4.6 -15.2 59 38 22250 95 18 -17.9 1.6 | 55 6 -5.2 -3.7 60 36 22555 75 21 -20.3 -5.4 | 35 13 -7.6 -10.7 61 34 22860 95 29 -28.9 2.5 | 80 16 -16.2 -2.7 62 32 23165 105 25 -24.1 6.5 | 96 12 -11.5 1.2 63 31 23470 95 26 -25.9 2.3 | 77 14 -13.2 -3.0 64 30 23630 90 28 -28.0 0.0 | 71 16 -15.3 -5.2 65 29 23774 100 33 -32.5 5.7 | 91 20 -19.8 0.5 66 28 24079 90 28 -28.0 0.0 | 71 16 -15.3 -5.2 67 27 24384 100 30 -29.5 5.2 | 90 17 -16.9 -0.0 68 25 24689 100 27 -26.6 4.7 | 88 14 -13.9 -0.6 69 24 24994 90 26 -26.0 0.0 | 68 14 -13.3 -5.2 70 22 25603 70 31 -29.1 -10.6 | 46 23 -16.4 -15.8 71 21 25908 75 36 -34.8 -9.3 | 57 26 -22.1 -14.6 72 20 26210 100 33 -32.5 5.7 | 91 20 -19.8 0.5 73 18 26518 85 29 -28.9 -2.5 | 64 18 -16.2 -7.8 74 17 26822 105 34 -32.8 8.8 | 100 20 -20.2 3.6 75 14 27432 95 23 -22.9 2.0 | 72 11 -10.2 -3.2 76 13 27737 90 21 -21.0 0.0 | 58 10 -8.3 -5.2 77 10 28651 120 19 -16.5 9.5 | 139 6 -3.8 4.3 Wind Parameters Mean winds (0-6000m): 82.4 at 18.3 knts Storm direction: 112.4 at 13.7 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 17.4 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -29.8 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 66.69 Bulk Shear: 5.67 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 63 15 3 12| 0.0 7.7 7.7| 25.5 -9.2 16.3 32.7 0.52| 14.5 7.5 1000 65 15 5 12| 1.7 3.8 5.5| 35.9 -9.5 26.4 26.4 0.57| 9.6 5.4 1500 65 16 9 12| 1.1 3.0 4.1| 35.9 -13.5 22.4 14.9 0.44| 7.3 3.2 2000 64 16 9 13| 0.8 2.3 3.1| 36.3 -16.5 19.8 9.9 0.36| 6.2 2.2 2500 65 16 9 12| 1.1 1.8 2.9| 38.8 -20.2 18.7 7.5 0.29| 5.8 1.7 3000 66 15 7 11| 1.5 1.5 3.0| 38.8 -29.8 9.1 3.0 0.12| 5.8 0.7 4000 75 15 10 9| 1.6 2.0 3.5| 42.0 -31.5 10.5 2.6 0.16| 6.5 1.0 5000 82 17 26 9| 1.3 1.8 3.0| 43.3 -48.4 -5.1 -1.0 0.04| 7.2 0.3 6000 82 18 36 9| 1.7 2.5 4.2| 48.6 -53.8 -5.3 -0.9 0.03| 8.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251205.12.gif