UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 2 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 1011 2 26.8 24.3 86 2.5 25.0 40 5 299.0 302.5 297.7 355.3 19.25 1 1007 38 27.6 23.7 79 3.9 24.7 49 7 300.2 303.6 297.7 354.8 18.63 2 1005 55 27.4 22.9 76 4.5 24.1 54 8 300.1 303.4 297.1 352.2 17.76 3 1000 100 27.0 22.5 76 4.5 23.8 65 11 300.1 303.3 296.9 351.2 17.41 4 941 635 22.2 20.1 88 2.1 20.7 69 10 300.5 303.4 296.0 347.3 15.93 5 925 785 21.4 18.9 86 2.5 19.6 60 12 301.2 303.9 295.6 345.4 15.02 6 850 1515 17.8 12.8 73 5.0 14.6 75 17 304.8 306.8 293.7 337.7 10.99 7 775 2300 13.2 7.2 67 6.0 9.6 65 13 308.0 309.6 292.6 333.1 8.25 8 769 2365 12.8 9.4 80 3.4 10.7 65 13 308.3 310.1 293.7 337.6 9.68 9 733 2768 11.6 5.6 67 6.0 8.0 74 13 311.2 312.7 293.2 335.3 7.81 10 727 2837 11.6 4.6 62 7.0 7.5 72 14 311.9 313.3 293.0 334.7 7.33 11 712 3011 11.0 1.0 50 10.0 5.5 65 16 313.1 314.2 292.0 331.3 5.79 12 700 3153 9.8 0.8 53 9.0 4.9 60 17 313.3 314.4 292.2 331.6 5.80 13 697 3189 9.4 1.4 57 8.0 5.0 59 17 313.3 314.4 292.3 332.4 6.09 14 691 3260 9.2 -0.8 50 10.0 3.9 58 16 313.8 314.8 291.8 330.3 5.23 15 649 3776 5.4 1.8 78 3.6 3.4 51 13 315.2 316.5 293.4 336.4 6.73 16 600 4415 2.8 -10.2 38 13.0 -2.9 58 12 319.4 319.9 291.5 329.0 2.93 17 545 5187 -1.1 -26.1 13 25.0 -8.5 92 15 323.6 323.8 290.7 326.6 0.83 18 521 5545 -3.9 -20.9 25 17.0 -9.5 113 18 324.4 324.7 291.5 329.3 1.39 19 509 5729 -3.1 -35.1 6 32.0 -10.8 106 25 327.6 327.7 291.5 329.0 0.38 20 500 5870 -3.7 -41.7 3 38.0 -11.6 100 31 328.5 328.6 291.5 329.3 0.20 21 456 6591 -8.7 -47.7 3 39.0 -15.2 95 39 331.0 331.1 292.1 331.5 0.11 22 432 7007 -12.5 -46.5 4 34.0 -17.9 90 40 331.4 331.4 292.2 331.9 0.14 23 422 7186 -14.1 -48.1 4 34.0 -19.1 87 40 331.5 331.6 292.3 332.0 0.12 24 400 7590 -17.3 -48.3 5 31.0 -21.5 80 40 332.5 332.5 292.5 333.0 0.12 25 385 7874 -19.7 -45.7 8 26.0 -23.3 74 37 333.0 333.0 292.7 333.7 0.17 26 356 8451 -22.9 -56.9 3 34.0 -26.2 71 33 336.2 336.3 293.4 336.5 0.05 27 351 8554 -23.7 -49.7 7 26.0 -26.6 73 32 336.5 336.6 293.6 337.0 0.12 28 343 8722 -24.7 -60.7 2 36.0 -27.7 78 31 337.4 337.4 293.7 337.5 0.03 29 322 9177 -27.9 -42.9 23 15.0 -29.8 91 27 339.1 339.2 294.4 340.2 0.27 30 303 9610 -31.9 -56.9 7 25.0 -33.7 103 27 339.4 339.5 294.3 339.7 0.06 31 300 9680 -32.3 -59.3 5 27.0 -34.1 105 27 339.9 339.9 294.3 340.0 0.04 32 250 10940 -42.5 -44.9 77 2.4 -42.7 115 17 342.9 342.9 295.3 344.0 0.28 33 246 11049 -43.5 -45.9 77 2.4 -43.7 115 18 343.0 343.0 295.3 344.0 0.25 34 243 11132 -44.1 -46.7 75 2.6 -44.3 115 18 343.3 343.3 295.3 344.2 0.24 35 238 11271 -45.3 -46.9 84 1.6 -45.4 115 19 343.5 343.6 295.4 344.5 0.24 36 231 11470 -47.1 -54.1 45 7.0 -47.4 118 18 343.7 343.7 295.3 344.2 0.11 37 214 11973 -51.5 -53.9 75 2.4 -51.6 126 16 344.5 344.5 295.5 345.0 0.12 38 204 12283 -53.5 -66.5 19 13.0 -53.8 110 15 346.1 346.1 295.8 346.2 0.02 39 200 12410 -54.7 -61.7 42 7.0 -54.9 80 14 346.1 346.2 295.8 346.3 0.05 40 170 13424 -64.1 -70.1 44 6.0 -64.1 65 5 347.0 347.0 296.0 347.1 0.02 41 150 14180 -68.9 -77.9 26 9.0 -68.9 80 12 351.4 351.4 297.0 351.4 0.01 42 140 14589 -70.3 -81.3 18 11.0 -70.4 97 15 355.9 355.9 297.9 356.0 0.00 43 130 15027 -71.5 -82.5 18 11.0 -71.5 135 20 361.4 361.4 299.0 361.4 0.00 44 106 16202 -80.1 -86.1 36 6.0 -80.1 175 17 366.8 366.8 300.0 366.8 0.00 45 104 16309 -80.3 -86.3 36 6.0 -80.3 177 18 368.4 368.4 300.3 368.4 0.00 46 103 16363 -80.3 -86.3 36 6.0 -80.3 178 18 369.4 369.4 300.5 369.5 0.00 47 100 16530 -79.7 -86.7 30 7.0 -79.7 200 16 373.7 373.7 301.2 373.7 0.00 48 97 16703 -78.9 -85.9 31 7.0 -78.9 221 14 378.6 378.6 302.0 378.6 0.00 49 89 17193 -79.9 -87.9 25 8.0 -79.9 253 11 386.0 386.0 303.2 386.0 0.00 50 83 17587 -81.3 -89.3 25 8.0 -81.3 200 9 390.9 390.9 303.9 390.9 0.00 51 81 17724 -81.1 -89.1 25 8.0 -81.1 175 6 394.1 394.1 304.4 394.1 0.00 52 72 18390 -79.7 -95.7 5 16.0 -79.7 63 13 410.6 410.6 306.6 410.6 0.00 53 70 18550 -79.7 -95.7 5 16.0 -79.7 90 22 413.9 413.9 307.0 413.9 0.00 54 61 19346 -72.1 -92.1 3 20.0 -72.2 107 13 447.4 447.4 310.6 447.4 0.00 55 51 20411 -68.5 -92.5 2 24.0 -68.7 85 8 479.3 479.3 313.4 479.3 0.00 56 50 20530 -68.7 -92.7 2 24.0 -68.9 25 14 481.6 481.6 313.6 481.6 0.00 57 35 22696 -62.9 -91.9 1 29.0 -63.5 78 31 548.4 548.4 318.0 548.5 0.00 58 30 23650 -60.9 -89.9 1 29.0 -61.7 100 42 578.6 578.6 319.6 578.6 0.00 59 29 23861 -60.9 -89.9 1 29.0 -61.7 100 43 584.3 584.3 319.9 584.3 0.00 60 26 24538 -62.9 -91.9 1 29.0 -63.7 101 47 597.1 597.1 320.5 597.1 0.00 61 20 26210 -48.9 -80.9 1 32.0 -52.7 95 42 686.5 686.5 324.0 686.7 0.03 62 18 26905 -47.3 -80.3 1 33.0 -52.0 102 44 712.5 712.6 324.8 712.8 0.04 63 14 28552 -51.5 -83.5 1 32.0 -55.4 114 39 751.4 751.4 326.0 751.6 0.03 64 13 29033 -51.3 -83.3 1 32.0 -55.5 112 42 768.2 768.2 326.4 768.5 0.03 65 13 29033 -51.5 -83.5 1 32.0 -55.6 112 42 767.5 767.5 326.4 767.7 0.03 66 12 29554 -50.5 -82.5 1 32.0 -55.2 117 42 788.8 788.8 327.0 789.1 0.04 TRP 106 16202 -80.1 -86.1 36 6.0 -80.1 175 17 366.8 366.8 300.0 366.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 560.51 mb = 4969.24 m = 16303.08 ft Wetbulb zero: 622.62 mb = 4113.60 m = 13495.91 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 56.95 % Est. max temperature: 32.05 C = 89.69 F Sfc-Lift cond lev (LCL): 975.41 mb = 319.21 m = 1047.27 ft T: 25.03 C 700-500 lapse rate: 4.97 C/km ThetaE index: 22.14 C Layer 1007.0- 769.0 mb Conv cond level (CCL): 885.16 mb = 1165.12 m = 3822.51 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 30.87 C = 87.56 F Cap Strength: 0.93 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.14 C Lifted Index @700 mb: -0.42 C Showalter Index: 4.07 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 863.86 J/kg Max Up Vert Vel: 41.57 m/s Conv Inhibition (B-): 19.95 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 918.03 mb = 850.30 m = 2789.66 ft Lev Free Conv (LFC): 823.03 mb = 1788.95 m = 5869.20 ft Equ Level (EL): 723.03 mb = 2882.56 m = 9457.09 ft B at Equ Level: 23.82 J/kg Max Parcel Lev (MPL): 103.03 mb = 16361.69 m = 53679.43 ft Wind level data Storm motion: 103 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 1011 2 40 5 -3.2 -3.8 | 310 10 7.6 -6.3 1 1000 100 65 11 -10.0 -4.6 | 354 7 0.8 -7.1 2 977 305 50 11 -8.4 -7.1 | 346 10 2.3 -9.5 3 944 610 70 10 -9.4 -3.4 | 347 6 1.4 -5.9 4 925 785 60 12 -10.4 -6.0 | 357 8 0.4 -8.4 5 911 914 65 14 -12.7 -5.9 | 13 9 -1.9 -8.4 6 880 1219 70 14 -13.2 -4.8 | 18 8 -2.4 -7.2 7 850 1515 75 17 -16.4 -4.4 | 40 9 -5.6 -6.8 8 819 1829 75 15 -14.5 -3.9 | 30 7 -3.7 -6.3 9 790 2134 65 15 -13.6 -6.3 | 18 9 -2.8 -8.8 10 762 2438 65 12 -10.9 -5.1 | 1 8 -0.1 -7.5 11 735 2743 75 13 -12.6 -3.4 | 17 6 -1.8 -5.8 12 700 3153 60 17 -14.7 -8.5 | 20 12 -3.9 -10.9 13 658 3658 50 13 -10.0 -8.4 | 356 11 0.8 -10.8 14 610 4267 55 12 -9.8 -6.9 | 354 9 0.9 -9.3 15 565 4877 70 14 -13.2 -4.8 | 18 8 -2.4 -7.2 16 524 5486 115 16 -14.5 6.8 | 139 6 -3.7 4.3 17 500 5870 100 31 -30.5 5.4 | 98 20 -19.8 2.9 18 486 6096 95 37 -36.9 3.2 | 92 26 -26.1 0.8 19 449 6706 95 40 -39.8 3.5 | 92 29 -29.1 1.0 20 400 7590 80 40 -39.4 -6.9 | 72 30 -28.6 -9.4 21 398 7620 80 38 -37.4 -6.6 | 71 28 -26.6 -9.0 22 366 8230 65 35 -31.7 -14.8 | 51 27 -20.9 -17.2 23 323 9144 90 27 -27.0 0.0 | 81 16 -16.2 -2.4 24 300 9680 105 27 -26.1 7.0 | 107 16 -15.3 4.5 25 272 10363 125 19 -15.6 10.9 | 150 10 -4.8 8.5 26 260 10668 115 17 -15.4 7.2 | 136 7 -4.6 4.7 27 250 10940 115 17 -15.4 7.2 | 136 7 -4.6 4.7 28 238 11278 115 19 -17.2 8.0 | 131 9 -6.4 5.6 29 207 12192 130 15 -11.5 9.6 | 174 7 -0.7 7.2 30 200 12410 80 14 -13.8 -2.4 | 32 6 -3.0 -4.9 31 179 13106 50 8 -6.1 -5.1 | 328 9 4.6 -7.6 32 170 13411 65 5 -4.5 -2.1 | 306 8 6.2 -4.6 33 162 13716 45 6 -4.2 -4.2 | 316 9 6.5 -6.7 34 154 14021 85 8 -8.0 -0.7 | 318 4 2.8 -3.1 35 150 14180 80 12 -11.8 -2.1 | 13 5 -1.0 -4.5 36 146 14326 75 12 -11.6 -3.1 | 8 6 -0.8 -5.5 37 125 15240 155 22 -9.3 19.9 | 185 18 1.5 17.5 38 119 15545 165 23 -6.0 22.2 | 194 20 4.8 19.8 39 107 16154 155 13 -5.5 11.8 | 209 11 5.3 9.3 40 106 16202 175 17 -1.5 16.9 | 213 17 9.3 14.5 41 101 16459 180 19 0.0 19.0 | 213 20 10.8 16.6 42 100 16530 200 16 5.5 15.0 | 232 21 16.2 12.6 43 91 17069 265 9 9.0 0.8 | 275 20 19.7 -1.7 44 86 17374 235 15 12.3 8.6 | 255 24 23.1 6.2 45 82 17678 185 7 0.6 7.0 | 248 12 11.4 4.5 46 77 17983 115 3 -2.7 1.3 | 278 8 8.1 -1.2 47 73 18288 45 8 -5.7 -5.7 | 328 10 5.1 -8.1 48 70 18550 90 22 -22.0 0.0 | 78 11 -11.2 -2.4 49 69 18593 65 16 -14.5 -6.8 | 22 10 -3.7 -9.2 50 66 18898 95 23 -22.9 2.0 | 88 12 -12.1 -0.4 51 63 19202 115 15 -13.6 6.3 | 144 5 -2.8 3.9 52 59 19507 100 12 -11.8 2.1 | 71 1 -1.0 -0.4 53 56 19812 100 4 -3.9 0.7 | 284 7 6.8 -1.7 54 54 20117 85 7 -7.0 -0.6 | 309 5 3.8 -3.0 55 51 20422 85 8 -8.0 -0.7 | 318 4 2.8 -3.1 56 50 20530 25 14 -5.9 -12.7 | 342 16 4.9 -15.1 57 48 20726 25 12 -5.1 -10.9 | 337 14 5.7 -13.3 58 46 21031 45 13 -9.2 -9.2 | 352 12 1.6 -11.6 59 44 21336 40 20 -12.9 -15.3 | 7 18 -2.1 -17.8 60 42 21641 60 19 -16.5 -9.5 | 25 13 -5.7 -11.9 61 40 21946 50 31 -23.7 -19.9 | 30 26 -13.0 -22.4 62 38 22250 85 34 -33.9 -3.0 | 77 24 -23.1 -5.4 63 36 22555 75 29 -28.0 -7.5 | 60 20 -17.2 -9.9 64 34 22860 80 33 -32.5 -5.7 | 69 23 -21.7 -8.2 65 31 23470 110 39 -36.6 13.3 | 113 28 -25.9 10.9 66 30 23650 100 42 -41.4 7.3 | 99 31 -30.6 4.9 67 27 24384 100 46 -45.3 8.0 | 99 35 -34.5 5.5 68 24 24994 105 50 -48.3 12.9 | 106 39 -37.5 10.5 69 22 25603 90 41 -41.0 0.0 | 85 30 -30.2 -2.4 70 21 25908 85 46 -45.8 -4.0 | 80 36 -35.1 -6.4 71 20 26210 95 42 -41.8 3.7 | 92 31 -31.1 1.2 72 20 26213 95 48 -47.8 4.2 | 93 37 -37.0 1.7 73 16 27127 110 39 -36.6 13.3 | 113 28 -25.9 10.9 74 14 27432 115 37 -33.5 15.6 | 120 26 -22.8 13.2 75 12 28042 110 45 -42.3 15.4 | 112 34 -31.5 13.0 76 11 28346 130 36 -27.6 23.1 | 141 27 -16.8 20.7 77 10 28956 115 17 -15.4 7.2 | 136 7 -4.6 4.7 78 9 29261 100 10 -9.8 1.7 | 307 1 0.9 -0.7 Wind Parameters Mean winds (0-6000m): 72.8 at 14.7 knts Storm direction: 102.8 at 11.0 knts Shear (0-3000m) pos: 2.2 neg: 0.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -13.7 tot: 18.8 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.7 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 209.72 Bulk Shear: 4.12 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 10 345 8| 6.2 0.0 6.2| 13.4 -2.4 11.0 22.0 0.46| 12.6 5.8 1000 61 11 352 8| 5.0 0.0 5.0| 21.3 -2.6 18.8 18.8 0.50| 9.6 4.8 1500 65 12 3 8| 4.5 0.0 4.5| 28.7 -2.6 26.2 17.4 0.57| 7.7 4.4 2000 68 13 11 8| 3.4 0.6 4.0| 28.7 -7.2 21.5 10.8 0.41| 6.6 2.7 2500 67 13 11 8| 2.7 1.0 3.7| 28.9 -13.7 15.2 6.1 0.26| 6.1 1.6 3000 68 13 12 8| 2.2 0.5 2.7| 32.5 -13.7 18.8 6.3 0.28| 6.0 1.7 4000 64 14 10 8| 1.7 0.9 2.6| 32.5 -28.3 4.2 1.1 0.11| 5.4 0.6 5000 64 13 9 8| 1.8 0.7 2.6| 43.5 -28.5 15.0 3.0 0.20| 5.0 1.0 6000 73 15 26 8| 2.0 1.2 3.2| 54.6 -61.7 -7.1 -1.2 0.12| 6.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251202.12.gif