UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 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 25.6 22.1 81 3.5 23.1 70 7 297.7 300.8 295.8 346.4 16.77 1 1008 39 26.2 21.6 76 4.6 22.9 63 9 298.7 301.6 295.8 346.2 16.32 2 1000 114 25.8 20.8 74 5.0 22.2 50 12 299.0 301.8 295.4 344.5 15.65 3 941 647 21.8 20.2 91 1.6 20.7 56 20 300.1 303.1 296.0 347.1 16.03 4 925 796 20.8 18.6 87 2.2 19.3 60 22 300.6 303.3 295.3 343.8 14.74 5 859 1434 17.0 11.0 68 6.0 13.2 61 24 303.0 304.8 292.2 331.7 9.64 6 850 1524 16.4 11.4 72 5.0 13.2 60 25 303.3 305.2 292.6 333.1 10.01 7 825 1777 14.0 11.9 87 2.1 12.7 64 23 303.4 305.4 293.1 335.1 10.67 8 805 1985 13.2 11.1 87 2.1 11.9 65 23 304.7 306.6 293.2 335.7 10.37 9 799 2048 13.2 7.2 67 6.0 9.6 65 24 305.3 306.8 291.6 329.4 8.00 10 786 2186 12.4 3.4 54 9.0 7.4 66 24 305.9 307.1 290.2 324.9 6.22 11 711 3021 7.4 4.8 84 2.6 5.9 47 23 309.3 310.7 292.4 332.6 7.61 12 700 3150 8.0 7.3 95 0.7 7.6 45 20 311.3 313.1 294.3 339.7 9.21 13 698 3174 7.8 6.9 94 0.9 7.3 44 20 311.4 313.1 294.1 339.1 8.98 14 651 3744 4.8 4.8 100 0.0 4.8 32 19 314.3 315.8 294.4 340.2 8.32 15 643 3845 3.8 0.2 77 3.6 1.8 41 19 314.2 315.4 292.6 333.3 6.05 16 632 3985 5.0 -6.0 45 11.0 -0.3 54 18 317.2 317.9 291.6 329.7 3.87 17 609 4289 7.0 -30.0 5 37.0 -4.0 80 18 322.8 322.9 290.2 324.7 0.52 18 584 4632 5.4 83 16 324.9 19 540 5266 0.8 -44.2 2 45.0 -8.7 79 13 326.7 326.8 290.9 327.3 0.14 20 524 5507 -0.5 75 12 328.0 21 500 5880 -2.5 -41.5 3 39.0 -10.9 90 10 330.0 330.0 291.9 330.8 0.20 22 444 6812 -10.1 -31.1 16 21.0 -15.3 74 6 331.8 331.9 292.9 334.2 0.64 23 400 7610 -15.5 -45.5 6 30.0 -20.1 255 7 334.8 334.9 293.2 335.5 0.16 24 398 7648 -15.7 -45.7 6 30.0 -20.3 268 7 335.1 335.1 293.2 335.7 0.16 25 385 7896 -18.1 -47.1 6 29.0 -22.2 248 8 335.1 335.1 293.2 335.7 0.14 26 354 8515 -21.9 -51.9 5 30.0 -25.3 198 11 338.1 338.2 294.0 338.5 0.09 27 300 9700 -33.1 -51.1 15 18.0 -34.6 175 18 338.7 338.7 294.1 339.2 0.12 28 277 10257 -38.1 -48.1 34 10.0 -38.9 163 31 339.3 339.4 294.3 340.0 0.18 29 255 10825 -41.3 -65.3 6 24.0 -42.2 168 31 342.7 342.7 295.0 342.8 0.02 30 252 10906 -41.3 -66.3 5 25.0 -42.2 169 31 343.9 343.9 295.3 344.0 0.02 31 250 10960 -41.3 -69.3 3 28.0 -42.2 170 31 344.7 344.7 295.4 344.7 0.01 32 200 12440 -53.7 -63.7 28 10.0 -53.9 180 40 347.7 347.7 296.1 347.9 0.04 33 199 12472 -53.9 -62.9 32 9.0 -54.1 181 39 347.9 347.9 296.2 348.1 0.04 34 186 12904 -54.7 -75.7 6 21.0 -55.0 190 31 353.4 353.4 297.4 353.4 0.01 35 158 13923 -63.5 -77.5 13 14.0 -63.6 213 11 355.4 355.4 297.8 355.4 0.01 36 150 14240 -64.9 -79.9 11 15.0 -65.0 220 5 358.3 358.3 298.4 358.3 0.00 37 142 14570 -68.1 -81.1 14 13.0 -68.2 200 3 358.3 358.3 298.4 358.4 0.00 38 104 16371 -81.7 -89.7 24 8.0 -81.7 91 13 365.7 365.7 299.8 365.8 0.00 39 101 16535 -82.5 -90.5 24 8.0 -82.5 125 27 367.3 367.3 300.1 367.3 0.00 40 100 16590 -82.5 -90.5 24 8.0 -82.5 130 28 368.3 368.3 300.2 368.3 0.00 41 91 17118 -83.1 -90.1 29 7.0 -83.1 122 27 377.2 377.2 301.8 377.2 0.00 42 89 17242 -82.9 -89.9 29 7.0 -82.9 116 29 380.0 380.0 302.2 380.0 0.00 43 86 17434 -82.5 -90.5 24 8.0 -82.5 107 31 384.6 384.6 303.0 384.6 0.00 44 83 17634 -80.3 -88.3 25 8.0 -80.3 97 34 393.0 393.0 304.2 393.0 0.00 45 80 17843 -79.5 -87.5 25 8.0 -79.5 127 27 398.8 398.8 305.0 398.8 0.00 46 74 18285 -80.5 -91.5 14 11.0 -80.5 210 6 405.7 405.7 306.0 405.7 0.00 47 70 18600 -79.7 -95.7 5 16.0 -79.7 20 24 413.9 413.9 307.0 413.9 0.00 48 62 19283 -78.7 -95.7 5 17.0 -78.7 69 10 430.7 430.7 308.9 430.7 0.00 49 62 19283 -78.7 -95.7 5 17.0 -78.7 69 10 430.7 430.7 308.9 430.7 0.00 50 50 20520 -71.9 -92.9 3 21.0 -72.0 45 12 474.1 474.1 313.0 474.1 0.00 51 43 21415 -67.9 -92.9 2 25.0 -68.1 90 10 504.8 504.8 315.3 504.8 0.00 52 38 22159 -66.5 -93.5 1 27.0 -66.8 79 26 526.5 526.5 316.7 526.5 0.00 53 36 22485 -67.5 -94.5 1 27.0 -67.8 76 31 532.1 532.1 317.1 532.1 0.00 54 30 23600 -60.5 -89.5 1 29.0 -61.4 95 41 579.7 579.7 319.6 579.7 0.00 55 25 24754 -55.3 -86.3 1 31.0 -57.1 81 38 625.7 625.7 321.7 625.7 0.01 56 20 26200 -50.1 -82.1 1 32.0 -53.5 85 26 682.8 682.8 323.9 683.0 0.02 57 19 26535 -50.1 -82.1 1 32.0 -53.7 88 29 692.9 692.9 324.2 693.1 0.02 58 16 27661 -48.9 -80.9 1 32.0 -53.3 81 25 731.7 731.8 325.4 732.0 0.04 59 14 28536 -49.9 -81.9 1 32.0 -54.4 94 24 756.8 756.8 326.1 757.1 0.03 60 14 28536 -49.5 -81.5 1 32.0 -54.1 94 24 758.2 758.2 326.1 758.5 0.04 TRP 101 16535 -82.5 -90.5 24 8.0 -82.5 125 27 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 530.15 mb = 5414.15 m = 17762.73 ft Wetbulb zero: 633.42 mb = 3967.05 m = 13015.11 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 75.62 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 961.95 mb = 454.02 m = 1489.55 ft T: 23.25 C 700-500 lapse rate: 3.85 C/km ThetaE index: 15.37 C Layer 925.0- 850.0 mb Conv cond level (CCL): 891.23 mb = 1116.54 m = 3663.15 ft Mean mixing ratio: 15.58 g/kg Conv temperature: 29.70 C = 85.47 F Cap Strength: 3.39 C Lifted Index: 2.17 C Risk: None Lifted Index @300 mb: -2.12 C Lifted Index @700 mb: -1.28 C Showalter Index: 7.27 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: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 307.34 J/kg Max Up Vert Vel: 24.79 m/s Conv Inhibition (B-): 15.47 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 918.71 mb = 854.77 m = 2804.33 ft Lev Free Conv (LFC): 853.71 mb = 1486.73 m = 4877.66 ft Equ Level (EL): 623.71 mb = 4093.34 m = 13429.44 ft B at Equ Level: 133.96 J/kg Max Parcel Lev (MPL): 523.71 mb = 5511.15 m = 18080.99 ft Wind level data Storm motion: 91 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 | 289 8 7.7 -2.6 1 1000 114 50 12 -9.2 -7.7 | 328 9 5.0 -8.0 2 978 305 45 16 -11.3 -11.3 | 346 12 2.9 -11.6 3 945 610 55 20 -16.4 -11.5 | 10 12 -2.1 -11.7 4 925 796 60 22 -19.1 -11.0 | 23 12 -4.8 -11.2 5 912 914 65 21 -19.0 -8.9 | 28 10 -4.8 -9.1 6 881 1219 65 23 -20.8 -9.7 | 34 12 -6.6 -10.0 7 850 1524 60 25 -21.7 -12.5 | 30 15 -7.4 -12.7 8 820 1829 65 23 -20.8 -9.7 | 34 12 -6.6 -10.0 9 790 2134 65 24 -21.8 -10.1 | 36 13 -7.5 -10.4 10 762 2438 70 26 -24.4 -8.9 | 48 14 -10.2 -9.1 11 735 2743 50 28 -21.4 -18.0 | 22 20 -7.2 -18.2 12 700 3150 45 20 -14.1 -14.1 | 360 14 0.1 -14.4 13 658 3658 25 19 -8.0 -17.2 | 340 19 6.2 -17.5 14 610 4267 80 18 -17.7 -3.1 | 46 5 -3.5 -3.4 15 566 4877 85 14 -13.9 -1.2 | 349 1 0.3 -1.5 16 506 5791 70 11 -10.3 -3.8 | 316 6 3.9 -4.0 17 500 5880 90 10 -10.0 0.0 | 273 4 4.2 -0.2 18 486 6096 90 7 -7.0 0.0 | 272 7 7.2 -0.2 19 449 6706 105 7 -6.8 1.8 | 258 8 7.5 1.6 20 432 7010 5 3 -0.3 -3.0 | 283 14 14.0 -3.2 21 416 7315 335 5 2.1 -4.5 | 286 17 16.4 -4.8 22 400 7610 255 7 6.8 1.8 | 266 21 21.0 1.6 23 399 7620 270 7 7.0 -0.0 | 271 21 21.2 -0.2 24 338 8839 170 12 -2.1 11.8 | 226 17 12.2 11.6 25 324 9144 180 12 0.0 12.0 | 230 18 14.2 11.8 26 300 9700 175 18 -1.6 17.9 | 216 22 12.7 17.7 27 273 10363 160 34 -11.6 31.9 | 185 32 2.6 31.7 28 261 10668 165 31 -8.0 29.9 | 192 30 6.2 29.7 29 250 10960 170 31 -5.4 30.5 | 196 32 8.9 30.3 30 208 12192 190 44 7.6 43.3 | 207 48 21.9 43.1 31 200 12440 180 40 0.0 40.0 | 200 42 14.2 39.8 32 150 14240 220 5 3.2 3.8 | 258 18 17.5 3.6 33 140 14630 195 3 0.8 2.9 | 260 15 15.0 2.7 34 133 14935 160 3 -1.0 2.8 | 259 13 13.2 2.6 35 126 15240 145 8 -4.6 6.6 | 237 12 9.6 6.3 36 114 15850 125 16 -13.1 9.2 | 187 9 1.1 8.9 37 102 16459 85 13 -13.0 -1.1 | 317 2 1.3 -1.4 38 101 16535 125 27 -22.1 15.5 | 153 17 -7.9 15.2 39 100 16590 130 28 -21.4 18.0 | 158 19 -7.2 17.8 40 92 17069 125 26 -21.3 14.9 | 154 16 -7.1 14.7 41 82 17678 95 35 -34.9 3.1 | 98 21 -20.6 2.8 42 74 18288 210 6 3.0 5.2 | 254 18 17.2 5.0 43 70 18593 350 19 3.3 -18.7 | 317 26 17.5 -19.0 44 70 18600 20 24 -8.2 -22.6 | 345 24 6.0 -22.8 45 66 18898 30 26 -13.0 -22.5 | 357 23 1.2 -22.8 46 60 19507 90 1 -1.0 0.0 | 271 13 13.2 -0.2 47 57 19812 360 10 -0.0 -10.0 | 306 18 14.2 -10.2 48 54 20117 355 2 0.2 -2.0 | 279 15 14.4 -2.2 49 51 20422 25 11 -4.6 -10.0 | 317 14 9.6 -10.2 50 50 20520 45 12 -8.5 -8.5 | 327 10 5.8 -8.7 51 48 20726 10 6 -1.0 -5.9 | 295 15 13.2 -6.2 52 46 21031 65 13 -11.8 -5.5 | 337 6 2.5 -5.7 53 44 21336 95 8 -8.0 0.7 | 266 6 6.3 0.5 54 42 21641 80 15 -14.8 -2.6 | 11 3 -0.5 -2.9 55 39 21946 75 21 -20.3 -5.4 | 47 8 -6.0 -5.7 56 38 22250 80 27 -26.6 -4.7 | 68 13 -12.4 -4.9 57 34 22860 70 36 -33.8 -12.3 | 57 23 -19.6 -12.6 58 32 23165 90 41 -41.0 0.0 | 89 27 -26.8 -0.2 59 31 23470 95 38 -37.9 3.3 | 97 24 -23.6 3.1 60 30 23600 95 41 -40.8 3.6 | 97 27 -26.6 3.3 61 29 23774 90 42 -42.0 0.0 | 89 28 -27.8 -0.2 62 28 24079 100 40 -39.4 6.9 | 105 26 -25.2 6.7 63 27 24384 90 37 -37.0 0.0 | 89 23 -22.8 -0.2 64 24 24994 75 38 -36.7 -9.8 | 66 25 -22.5 -10.1 65 23 25298 90 37 -37.0 0.0 | 89 23 -22.8 -0.2 66 22 25603 95 38 -37.9 3.3 | 97 24 -23.6 3.1 67 20 26200 85 26 -25.9 -2.3 | 78 12 -11.7 -2.5 68 20 26213 85 31 -30.9 -2.7 | 80 17 -16.6 -2.9 69 18 26518 90 28 -28.0 0.0 | 89 14 -13.8 -0.2 70 16 27127 80 25 -24.6 -4.3 | 66 11 -10.4 -4.6 71 14 27432 90 25 -25.0 0.0 | 89 11 -10.8 -0.2 72 13 27737 100 21 -20.7 3.6 | 118 7 -6.4 3.4 73 11 28346 125 13 -10.6 7.5 | 206 8 3.6 7.2 74 10 28651 110 15 -14.1 5.1 | 182 5 0.1 4.9 Wind Parameters Mean winds (0-6000m): 61.0 at 19.0 knts Storm direction: 91.0 at 14.2 knts Shear (0-3000m) pos: 1.5 neg: 3.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 79.8 deg Storm rel helicity (0-3000m) pos: 64.5 neg: -52.2 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 70.58 Bulk Shear: 4.35 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 49 14 341 10| 0.0 12.5 12.5| 31.5 0.0 31.5 63.0 0.92| 13.8 12.7 1000 55 18 1 10| 2.9 6.3 9.1| 49.4 0.0 49.4 49.4 0.89| 10.5 9.3 1500 59 20 13 11| 1.9 5.5 7.4| 51.6 -2.3 49.3 32.9 0.74| 8.4 6.2 2000 60 21 19 11| 1.7 4.1 5.8| 55.1 -2.3 52.8 26.4 0.70| 7.0 4.9 2500 62 21 24 11| 1.7 3.3 5.0| 64.5 -6.9 57.5 23.0 0.64| 6.6 4.2 3000 60 22 24 12| 1.5 3.0 4.4| 64.5 -52.2 12.2 4.1 0.24| 7.6 1.8 4000 55 22 15 13| 2.1 2.4 4.5| 86.1 -83.3 2.8 0.7 0.15| 8.1 1.2 5000 59 20 17 11| 2.2 1.9 4.1| 95.6 -84.8 10.8 2.2 0.15| 7.7 1.2 6000 61 19 14 10| 2.0 1.8 3.8| 95.6 -90.7 4.9 0.8 0.08| 7.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251222.12.gif