UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 4 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 1013 2 27.6 23.2 77 4.4 24.4 80 14 299.6 302.9 297.1 352.1 17.95 1 1009 39 27.6 21.6 70 6.0 23.3 78 15 300.0 303.0 296.1 347.7 16.31 2 1001 114 27.0 21.0 70 6.0 22.7 75 17 300.1 303.0 295.8 346.4 15.83 3 1000 123 27.0 21.0 70 6.0 22.7 75 17 300.1 303.0 295.8 346.6 15.85 4 938 686 21.8 18.4 81 3.4 19.5 70 20 300.4 303.0 294.9 342.4 14.34 5 925 807 21.2 16.3 74 4.9 17.9 70 21 301.0 303.3 293.9 338.3 12.70 6 907 977 20.0 16.0 78 4.0 17.3 69 20 301.4 303.8 294.0 338.9 12.71 7 885 1189 19.6 9.6 52 10.0 13.4 66 19 303.2 304.7 291.3 328.5 8.51 8 850 1535 17.0 12.0 72 5.0 13.8 60 19 304.0 305.9 293.0 335.0 10.42 9 795 2102 13.0 9.3 78 3.7 10.7 59 19 305.6 307.3 292.7 333.5 9.29 10 754 2546 11.0 4.0 62 7.0 7.0 63 14 308.0 309.3 291.4 328.8 6.77 11 721 2918 8.2 3.5 72 4.7 5.5 72 12 308.9 310.2 291.7 329.9 6.84 12 715 2987 8.8 -3.2 43 12.0 2.8 73 11 310.3 311.1 289.9 323.6 4.22 13 700 3163 8.2 -4.8 39 13.0 1.9 75 11 311.6 312.3 289.9 323.7 3.82 14 696 3210 8.4 -5.6 37 14.0 1.7 84 12 312.3 313.0 289.9 323.8 3.62 15 690 3282 8.6 -11.4 23 20.0 0.1 97 15 313.3 313.7 289.0 320.8 2.32 16 684 3354 8.6 -14.4 18 23.0 -0.6 110 17 314.1 314.4 288.8 320.1 1.83 17 672 3499 7.2 -4.8 42 12.0 1.4 108 20 314.1 314.9 290.8 326.8 3.98 18 609 4303 3.8 -17.2 20 21.0 -4.0 79 22 319.2 319.5 290.2 324.7 1.63 19 598 4451 5.2 -29.8 6 35.0 -5.0 76 24 322.4 322.6 290.1 324.4 0.54 20 556 5042 2.6 -35.4 4 38.0 -7.2 66 27 326.2 326.2 291.0 327.4 0.34 21 509 5749 -2.1 -41.1 3 39.0 -10.5 67 18 328.8 328.8 291.6 329.6 0.21 22 500 5890 -3.3 -41.3 3 38.0 -11.3 65 15 329.0 329.1 291.6 329.8 0.21 23 454 6643 -9.9 -39.9 7 30.0 -15.7 78 19 330.0 330.0 292.0 331.0 0.26 24 449 6728 -10.3 -38.3 8 28.0 -15.9 80 20 330.5 330.6 292.2 331.7 0.31 25 445 6797 -10.7 -39.7 7 29.0 -16.3 82 20 330.8 330.9 292.2 331.9 0.27 26 441 6867 -10.5 -43.5 5 33.0 -16.4 84 20 331.9 332.0 292.4 332.7 0.18 27 429 7079 -11.3 -47.3 3 36.0 -17.1 89 22 333.6 333.6 292.8 334.1 0.12 28 400 7610 -16.3 -47.3 5 31.0 -20.8 110 21 333.8 333.8 292.9 334.3 0.13 29 387 7858 -18.1 -51.1 4 33.0 -22.2 116 19 334.6 334.6 293.0 335.0 0.09 30 356 8476 -22.7 -55.7 3 33.0 -26.0 124 12 336.5 336.5 293.5 336.8 0.06 31 332 8985 -26.1 -42.1 21 16.0 -28.3 99 7 338.6 338.7 294.3 339.8 0.28 32 313 9409 -29.5 -62.5 3 33.0 -31.7 85 9 339.7 339.7 294.3 339.8 0.03 33 300 9710 -32.1 -61.1 4 29.0 -33.9 80 14 340.1 340.1 294.4 340.3 0.03 34 289 9972 -33.9 -45.9 29 12.0 -35.1 65 12 341.2 341.3 294.8 342.1 0.22 35 274 10343 -36.7 -55.7 12 19.0 -37.9 62 12 342.4 342.4 295.0 342.7 0.07 36 261 10677 -39.7 -50.7 30 11.0 -40.5 65 13 342.8 342.8 295.1 343.4 0.14 37 259 10730 -40.1 -53.1 24 13.0 -40.9 66 13 343.0 343.0 295.1 343.4 0.11 38 250 10970 -42.3 -49.3 46 7.0 -42.8 70 15 343.2 343.2 295.3 343.9 0.17 39 249 10997 -42.5 -49.5 46 7.0 -43.0 67 13 343.3 343.3 295.3 344.0 0.17 40 229 11557 -46.3 -57.3 28 11.0 -46.7 112 17 345.8 345.8 295.8 346.1 0.07 41 209 12157 -51.7 -57.7 49 6.0 -51.9 147 19 346.5 346.5 295.9 346.8 0.08 42 200 12440 -54.3 -62.3 37 8.0 -54.5 155 18 346.8 346.8 296.0 347.0 0.04 43 150 14230 -66.1 -77.1 20 11.0 -66.2 190 35 356.2 356.2 298.0 356.2 0.01 44 145 14433 -67.5 -79.5 17 12.0 -67.6 183 34 357.3 357.3 298.1 357.3 0.00 45 110 16041 -78.9 -85.9 31 7.0 -78.9 166 13 365.2 365.2 299.7 365.2 0.00 46 106 16251 -78.9 -85.9 31 7.0 -78.9 185 16 369.1 369.1 300.4 369.1 0.00 47 101 16524 -79.5 -86.5 30 7.0 -79.5 192 20 373.1 373.1 301.1 373.1 0.00 48 100 16580 -79.5 -86.5 30 7.0 -79.5 180 21 374.1 374.1 301.3 374.1 0.00 49 94 16931 -78.9 -86.9 26 8.0 -78.9 182 21 382.0 382.0 302.6 382.0 0.00 50 89 17240 -80.5 -88.5 25 8.0 -80.5 217 16 384.8 384.8 303.0 384.8 0.00 51 74 18264 -86.1 -92.1 33 6.0 -86.1 80 11 393.9 393.9 304.3 393.9 0.00 52 73 18339 -86.1 -93.1 27 7.0 -86.1 83 13 395.4 395.4 304.6 395.4 0.00 53 71 18491 -84.1 -90.1 34 6.0 -84.1 91 20 402.8 402.8 305.6 402.8 0.00 54 70 18570 -83.1 -89.1 34 6.0 -83.1 95 24 406.6 406.6 306.1 406.6 0.00 55 67 18817 -81.5 -88.5 29 7.0 -81.5 95 20 415.2 415.2 307.2 415.2 0.00 56 51 20411 -68.1 -91.1 2 23.0 -68.3 95 17 480.3 480.3 313.5 480.3 0.00 57 50 20530 -68.3 -91.3 2 23.0 -68.5 70 17 482.5 482.5 313.7 482.5 0.00 58 43 21436 -66.7 -91.7 2 25.0 -67.0 79 23 507.7 507.7 315.5 507.8 0.00 59 41 21723 -67.5 -92.5 2 25.0 -67.8 88 19 512.7 512.7 315.8 512.7 0.00 60 38 22183 -64.9 -91.9 1 27.0 -65.3 77 21 530.6 530.6 316.9 530.6 0.00 61 33 23044 -63.5 -91.5 1 28.0 -64.1 70 32 556.2 556.2 318.4 556.2 0.00 62 30 23630 -62.5 -91.5 1 29.0 -63.2 75 32 574.3 574.3 319.4 574.3 0.00 63 20 26220 -49.9 -81.9 1 32.0 -53.4 80 49 683.4 683.4 323.9 683.6 0.02 64 19 26555 -49.9 -81.9 1 32.0 -53.5 86 47 693.5 693.5 324.2 693.7 0.03 65 18 26909 -50.3 -82.3 1 32.0 -53.9 87 47 703.1 703.1 324.6 703.3 0.03 66 16 27677 -50.5 -82.5 1 32.0 -54.4 78 50 726.5 726.5 325.3 726.7 0.03 67 14 28551 -48.7 -80.7 1 32.0 -53.6 77 46 760.9 760.9 326.3 761.3 0.04 TRP 74 18264 -86.1 -92.1 33 6.0 -86.1 80 11 393.9 393.9 304.3 393.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 530.00 mb = 5432.76 m = 17823.81 ft Wetbulb zero: 688.83 mb = 3295.62 m = 10812.27 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 43.53 % Est. max temperature: 31.63 C = 88.94 F Sfc-Lift cond lev (LCL): 950.61 mb = 568.22 m = 1864.21 ft T: 22.88 C 700-500 lapse rate: 4.22 C/km ThetaE index: 10.33 C Layer 885.0- 850.0 mb Conv cond level (CCL): 854.92 mb = 1485.46 m = 4873.50 ft Mean mixing ratio: 14.74 g/kg Conv temperature: 31.82 C = 89.27 F Cap Strength: 3.22 C Lifted Index: 2.01 C Risk: None Lifted Index @300 mb: -0.19 C Lifted Index @700 mb: -0.61 C Showalter Index: 5.62 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 15.30 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.16 J/kg Max Up Vert Vel: 10.97 m/s Conv Inhibition (B-): 37.76 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 898.39 mb = 1059.24 m = 3475.15 ft Lev Free Conv (LFC): 813.39 mb = 1908.17 m = 6260.33 ft Equ Level (EL): 693.39 mb = 3241.19 m = 10633.71 ft B at Equ Level: 39.75 J/kg Max Parcel Lev (MPL): 583.39 mb = 4651.44 m = 15260.44 ft Wind level data Storm motion: 102 at 15 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 1013 2 80 14 -13.8 -2.4 | 354 6 0.6 -5.5 1 1000 123 75 17 -16.4 -4.4 | 15 8 -2.0 -7.5 2 979 305 65 18 -16.3 -7.6 | 10 11 -1.9 -10.7 3 946 610 70 19 -17.9 -6.5 | 20 10 -3.5 -9.6 4 925 807 70 21 -19.7 -7.2 | 28 12 -5.4 -10.3 5 914 914 70 20 -18.8 -6.8 | 24 11 -4.4 -9.9 6 882 1219 65 19 -17.2 -8.0 | 14 11 -2.8 -11.1 7 850 1535 60 19 -16.5 -9.5 | 9 13 -2.1 -12.6 8 821 1829 50 20 -15.3 -12.9 | 3 16 -0.9 -16.0 9 791 2134 60 19 -16.5 -9.5 | 9 13 -2.1 -12.6 10 763 2438 60 15 -13.0 -7.5 | 353 11 1.4 -10.6 11 736 2743 70 12 -11.3 -4.1 | 337 8 3.1 -7.2 12 700 3163 75 11 -10.6 -2.8 | 328 7 3.7 -5.9 13 684 3353 110 17 -16.0 5.8 | 149 3 -1.6 2.7 14 659 3658 105 23 -22.2 6.0 | 110 8 -7.8 2.9 15 611 4267 80 22 -21.7 -3.8 | 46 10 -7.3 -6.9 16 567 4877 65 29 -26.3 -12.3 | 38 19 -11.9 -15.4 17 526 5486 70 22 -20.7 -7.5 | 31 12 -6.3 -10.6 18 500 5890 65 15 -13.6 -6.3 | 355 9 0.8 -9.4 19 487 6096 65 16 -14.5 -6.8 | 1 10 -0.1 -9.9 20 416 7315 95 23 -22.9 2.0 | 83 9 -8.5 -1.1 21 400 7610 110 21 -19.7 7.2 | 127 7 -5.4 4.1 22 399 7620 105 22 -21.3 5.7 | 111 7 -6.9 2.6 23 367 8230 135 15 -10.6 10.6 | 207 8 3.8 7.5 24 324 9144 90 5 -5.0 0.0 | 288 10 9.4 -3.1 25 300 9710 80 14 -13.8 -2.4 | 354 6 0.6 -5.5 26 285 10058 60 11 -9.5 -5.5 | 331 10 4.8 -8.6 27 261 10668 65 13 -11.8 -5.5 | 343 9 2.6 -8.6 28 250 10970 70 15 -14.1 -5.1 | 358 8 0.3 -8.2 29 250 10973 65 13 -11.8 -5.5 | 343 9 2.6 -8.6 30 218 11887 140 19 -12.2 14.6 | 191 12 2.2 11.5 31 200 12440 155 18 -7.6 16.3 | 207 15 6.8 13.2 32 171 13411 165 30 -7.8 29.0 | 194 27 6.6 25.9 33 150 14230 190 35 6.1 34.5 | 213 37 20.5 31.4 34 148 14326 180 37 0.0 37.0 | 203 37 14.4 33.9 35 126 15240 210 6 3.0 5.2 | 263 17 17.4 2.1 36 113 15850 150 11 -5.5 9.5 | 234 11 8.9 6.4 37 102 16459 205 19 8.0 17.2 | 238 26 22.4 14.1 38 100 16580 180 21 0.0 21.0 | 219 23 14.4 17.9 39 97 16764 185 22 1.9 21.9 | 221 25 16.3 18.8 40 92 17069 180 21 0.0 21.0 | 219 23 14.4 17.9 41 82 17678 320 3 1.9 -2.3 | 288 17 16.3 -5.4 42 78 17983 15 2 -0.5 -1.9 | 290 15 13.9 -5.0 43 74 18264 80 11 -10.8 -1.9 | 325 6 3.5 -5.0 44 74 18288 80 11 -10.8 -1.9 | 325 6 3.5 -5.0 45 70 18570 95 24 -23.9 2.1 | 84 10 -9.5 -1.0 46 66 18898 95 19 -18.9 1.7 | 72 5 -4.6 -1.4 47 63 19202 95 29 -28.9 2.5 | 88 15 -14.5 -0.6 48 60 19507 110 21 -19.7 7.2 | 127 7 -5.4 4.1 49 57 19812 100 28 -27.6 4.9 | 98 13 -13.2 1.8 50 54 20117 90 21 -21.0 0.0 | 65 7 -6.6 -3.1 51 51 20422 95 17 -16.9 1.5 | 58 3 -2.6 -1.6 52 50 20530 70 17 -16.0 -5.8 | 10 9 -1.6 -8.9 53 46 21031 50 16 -12.3 -10.3 | 351 14 2.1 -13.4 54 44 21336 75 24 -23.2 -6.2 | 43 13 -8.8 -9.3 55 40 21946 95 16 -15.9 1.4 | 43 2 -1.6 -1.7 56 36 22555 50 27 -20.7 -17.4 | 17 21 -6.3 -20.5 57 32 23165 75 33 -31.9 -8.5 | 56 21 -17.5 -11.6 58 31 23470 75 30 -29.0 -7.8 | 53 18 -14.6 -10.9 59 30 23630 75 32 -30.9 -8.3 | 55 20 -16.5 -11.4 60 29 23774 85 32 -31.9 -2.8 | 71 18 -17.5 -5.9 61 28 24079 75 32 -30.9 -8.3 | 55 20 -16.5 -11.4 62 27 24384 80 33 -32.5 -5.7 | 64 20 -18.1 -8.8 63 25 24689 75 39 -37.7 -10.1 | 60 27 -23.3 -13.2 64 24 24994 80 44 -43.3 -7.6 | 70 31 -29.0 -10.7 65 23 25298 95 43 -42.8 3.7 | 91 28 -28.5 0.6 66 21 25908 90 47 -47.0 0.0 | 85 33 -32.6 -3.1 67 20 26213 95 48 -47.8 4.2 | 92 33 -33.4 1.1 68 20 26220 80 49 -48.3 -8.5 | 71 36 -33.9 -11.6 69 18 26518 90 46 -46.0 0.0 | 84 32 -31.6 -3.1 70 17 26822 80 50 -49.2 -8.7 | 71 37 -34.9 -11.8 71 14 27432 75 50 -48.3 -12.9 | 65 38 -33.9 -16.0 72 13 27737 80 41 -40.4 -7.1 | 69 28 -26.0 -10.2 Wind Parameters Mean winds (0-6000m): 72.2 at 19.6 knts Storm direction: 102.2 at 14.7 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -22.5 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -34.5 tot: -17.4 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 82.88 Bulk Shear: 0.73 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 70 17 12 9| 0.0 5.9 5.9| 6.8 -1.3 5.5 10.9 0.37| 7.7 2.9 1000 70 19 18 10| 0.6 2.9 3.5| 12.5 -4.9 7.7 7.7 0.31| 6.0 1.9 1500 68 19 17 11| 0.4 2.3 2.7| 12.5 -11.8 0.7 0.5 0.09| 5.0 0.5 2000 64 19 14 12| 0.3 2.1 2.4| 15.5 -17.3 -1.8 -0.9 0.03| 5.0 0.2 2500 63 19 11 12| 0.9 1.7 2.7| 17.2 -28.4 -11.2 -4.5 -0.10| 5.3 -0.5 3000 64 18 8 11| 1.4 1.4 2.9| 17.2 -34.5 -17.4 -5.8 -0.18| 5.1 -0.9 4000 73 18 18 9| 2.2 1.9 4.1| 20.0 -51.0 -31.1 -7.8 -0.10| 6.8 -0.7 5000 73 19 25 10| 1.8 2.7 4.5| 20.0 -71.2 -51.2 -10.2 -0.18| 7.0 -1.2 6000 72 20 25 10| 1.7 2.1 3.9| 21.1 -95.8 -74.7 -12.4 -0.24| 7.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251204.12.gif