UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 21 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 27.4 22.4 74 5.0 23.8 80 16 299.4 302.6 296.5 349.3 17.07 1 1007 55 27.4 21.4 70 6.0 23.1 80 18 300.0 302.9 296.0 347.2 16.14 2 1000 118 26.8 20.8 70 6.0 22.5 80 20 300.0 302.8 295.7 345.7 15.65 3 957 505 23.2 19.8 81 3.4 20.8 77 22 300.1 302.9 295.5 345.1 15.36 4 925 801 21.0 16.0 73 5.0 17.7 80 22 300.8 303.1 293.7 337.4 12.46 5 850 1527 16.6 7.6 55 9.0 11.2 70 23 303.5 305.0 290.7 326.7 7.72 6 845 1577 16.6 5.6 48 11.0 10.2 69 24 304.0 305.3 290.1 324.4 6.76 7 839 1638 16.8 1.8 36 15.0 8.6 68 24 304.9 305.8 288.9 320.7 5.19 8 812 1916 16.0 -10.0 16 26.0 4.6 68 28 306.9 307.3 286.7 313.9 2.20 9 805 1989 16.2 -8.8 17 25.0 4.9 70 28 307.9 308.3 287.3 315.6 2.44 10 700 3159 7.6 -4.4 42 12.0 1.8 50 21 310.9 311.6 289.8 323.3 3.94 11 685 3337 6.6 -3.4 49 10.0 1.7 52 22 311.7 312.5 290.4 325.4 4.34 12 673 3481 6.2 -1.8 56 8.0 2.1 53 24 312.9 313.8 291.3 328.5 4.98 13 644 3843 7.6 -20.4 12 28.0 -2.4 54 24 318.4 318.6 289.5 322.4 1.17 14 598 4449 5.0 -27.0 8 32.0 -4.9 54 21 322.2 322.3 290.2 324.7 0.70 15 593 4518 5.2 -31.8 5 37.0 -5.3 56 21 323.2 323.3 290.2 324.9 0.45 16 549 5143 2.0 -38.0 3 40.0 -7.7 67 19 326.6 326.7 291.0 327.6 0.26 17 525 5501 0.0 -36.0 5 36.0 -8.9 70 20 328.4 328.5 291.6 329.7 0.34 18 500 5890 -2.5 -32.5 8 30.0 -10.4 85 18 330.0 330.1 292.2 331.9 0.50 19 416 7314 -14.5 -28.5 29 14.0 -18.0 90 9 332.4 332.6 293.2 335.6 0.88 20 400 7610 -16.1 -37.1 15 21.0 -20.1 345 5 334.1 334.1 293.2 335.6 0.40 21 335 8921 -26.7 -45.7 15 19.0 -28.9 224 3 337.0 337.0 293.7 337.7 0.19 22 300 9710 -32.3 -57.3 7 25.0 -34.0 215 12 339.9 339.9 294.3 340.1 0.06 23 299 9734 -32.5 -57.5 6 25.0 -34.2 216 12 339.9 339.9 294.3 340.1 0.05 24 250 10970 -41.9 -53.9 26 12.0 -42.6 210 33 343.8 343.8 295.3 344.2 0.10 25 221 11792 -49.5 -54.3 57 4.8 -49.7 191 34 344.4 344.4 295.5 344.9 0.11 26 207 12218 -52.5 -61.5 33 9.0 -52.7 180 35 346.2 346.2 295.8 346.4 0.05 27 200 12440 -52.9 -69.9 11 17.0 -53.2 175 35 349.0 349.0 296.4 349.1 0.02 28 192 12702 -54.3 -74.3 7 20.0 -54.6 175 31 350.9 350.9 296.8 350.9 0.01 29 180 13114 -56.3 -72.3 12 16.0 -56.5 165 42 354.1 354.1 297.5 354.2 0.01 30 174 13328 -57.1 -78.1 5 21.0 -57.3 177 36 356.3 356.3 298.0 356.3 0.01 31 150 14250 -64.9 -81.9 8 17.0 -65.0 150 15 358.3 358.3 298.4 358.3 0.00 32 121 15523 -76.1 -87.1 16 11.0 -76.1 138 13 360.5 360.5 298.8 360.5 0.00 33 102 16490 -82.9 -91.9 20 9.0 -82.9 100 15 365.5 365.5 299.7 365.5 0.00 34 100 16600 -83.3 -91.3 24 8.0 -83.3 100 16 366.8 366.8 300.0 366.8 0.00 35 86 17435 -86.1 -93.1 27 7.0 -86.1 90 35 377.3 377.3 301.8 377.3 0.00 36 82 17697 -84.7 -91.7 28 7.0 -84.7 90 35 385.3 385.3 303.1 385.3 0.00 37 79 17905 -82.1 -89.1 29 7.0 -82.1 92 35 394.8 394.8 304.5 394.9 0.00 38 70 18590 -78.1 -87.1 22 9.0 -78.1 225 8 417.3 417.3 307.4 417.3 0.00 39 62 19287 -74.1 -92.1 5 18.0 -74.2 24 18 440.9 440.9 310.0 440.9 0.00 40 59 19574 -75.3 -93.3 4 18.0 -75.4 40 18 444.5 444.5 310.3 444.5 0.00 41 50 20540 -70.7 -91.7 3 21.0 -70.8 85 5 476.9 476.9 313.2 476.9 0.00 42 42 21582 -67.9 -91.9 2 24.0 -68.1 108 15 508.2 508.2 315.5 508.2 0.00 43 39 22029 -66.3 -92.3 1 26.0 -66.6 111 24 523.1 523.1 316.5 523.1 0.00 44 35 22687 -65.3 -92.3 1 27.0 -65.7 83 29 542.2 542.2 317.6 542.2 0.00 45 34 22863 -65.5 -92.5 1 27.0 -65.9 75 30 546.2 546.2 317.9 546.2 0.00 46 30 23630 -62.7 -91.7 1 29.0 -63.4 90 38 573.7 573.7 319.3 573.7 0.00 47 20 26210 -51.1 -83.1 1 32.0 -54.2 85 42 679.8 679.8 323.7 679.9 0.02 48 19 26543 -51.3 -83.3 1 32.0 -54.5 85 42 689.2 689.2 324.1 689.3 0.02 49 14 28555 -45.3 -78.3 1 33.0 -51.5 94 36 772.4 772.5 326.5 773.0 0.06 50 13 29048 -46.5 -79.5 1 33.0 -52.5 86 34 784.8 784.8 326.9 785.3 0.06 51 12 29579 -46.9 -79.9 1 33.0 -53.0 91 25 801.6 801.6 327.3 802.1 0.06 TRP 86 17435 -86.1 -93.1 27 7.0 -86.1 90 35 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 525.00 mb = 5501.47 m = 18049.22 ft Wetbulb zero: 659.52 mb = 3647.48 m = 11966.65 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 32.59 % Est. max temperature: 31.02 C = 87.83 F Sfc-Lift cond lev (LCL): 942.27 mb = 639.89 m = 2099.36 ft T: 22.20 C 700-500 lapse rate: 3.70 C/km ThetaE index: 35.42 C Layer 1007.0- 805.0 mb Conv cond level (CCL): 863.48 mb = 1391.94 m = 4566.68 ft Mean mixing ratio: 14.64 g/kg Conv temperature: 31.00 C = 87.79 F Cap Strength: 3.33 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: -0.09 C Lifted Index @700 mb: -1.03 C Showalter Index: 10.37 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 10.10 C K Index: 14.70 Risk: None Sweat Index: 155.20 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.57 J/kg Max Up Vert Vel: 11.10 m/s Conv Inhibition (B-): 76.59 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 898.72 mb = 1048.45 m = 3439.74 ft Lev Free Conv (LFC): 723.72 mb = 2880.12 m = 9449.09 ft Equ Level (EL): 663.72 mb = 3595.34 m = 11795.59 ft B at Equ Level: 23.55 J/kg Max Parcel Lev (MPL): 633.72 mb = 3974.41 m = 13039.25 ft Wind level data Storm motion: 97 at 17 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 16 -15.8 -2.8 | 348 5 1.1 -4.9 1 1000 118 80 20 -19.7 -3.5 | 27 6 -2.9 -5.6 2 979 305 80 19 -18.7 -3.3 | 19 6 -1.9 -5.4 3 945 610 75 23 -22.2 -6.0 | 34 10 -5.4 -8.1 4 925 801 80 22 -21.7 -3.8 | 39 8 -4.8 -6.0 5 913 914 80 24 -23.6 -4.2 | 47 9 -6.8 -6.3 6 881 1219 75 24 -23.2 -6.2 | 37 10 -6.4 -8.3 7 850 1527 70 23 -21.6 -7.9 | 26 11 -4.8 -10.0 8 820 1829 65 27 -24.5 -11.4 | 29 16 -7.6 -13.5 9 791 2134 75 29 -28.0 -7.5 | 49 15 -11.2 -9.6 10 763 2438 75 28 -27.0 -7.2 | 47 14 -10.2 -9.4 11 735 2743 70 25 -23.5 -8.6 | 32 13 -6.7 -10.7 12 700 3159 50 21 -16.1 -13.5 | 357 16 0.7 -15.6 13 658 3658 55 25 -20.5 -14.3 | 13 17 -3.7 -16.5 14 611 4267 50 22 -16.9 -14.1 | 0 16 -0.0 -16.3 15 566 4877 65 19 -17.2 -8.0 | 2 10 -0.4 -10.2 16 525 5486 70 20 -18.8 -6.8 | 12 9 -2.0 -9.0 17 500 5890 85 18 -17.9 -1.6 | 17 4 -1.1 -3.7 18 487 6096 90 16 -16.0 0.0 | 339 2 0.8 -2.1 19 416 7315 90 9 -9.0 0.0 | 285 8 7.8 -2.1 20 400 7610 345 5 1.3 -4.8 | 291 19 18.1 -7.0 21 399 7620 15 5 -1.3 -4.8 | 294 17 15.5 -7.0 22 383 7925 330 4 2.0 -3.5 | 287 20 18.8 -5.6 23 352 8534 255 3 2.9 0.8 | 274 20 19.7 -1.4 24 338 8839 235 2 1.6 1.1 | 273 18 18.5 -1.0 25 324 9144 185 8 0.7 8.0 | 252 18 17.5 5.8 26 311 9449 195 6 1.6 5.8 | 259 19 18.4 3.7 27 300 9710 215 12 6.9 9.8 | 252 25 23.7 7.7 28 285 10058 230 13 10.0 8.4 | 257 27 26.8 6.2 29 261 10668 215 28 16.1 22.9 | 238 39 32.9 20.8 30 250 10970 210 33 16.5 28.6 | 232 43 33.3 26.4 31 200 12440 175 35 -3.1 34.9 | 203 36 13.8 32.7 32 198 12497 180 26 0.0 26.0 | 215 29 16.8 23.9 33 180 13106 165 42 -10.9 40.6 | 189 39 6.0 38.4 34 163 13716 200 26 8.9 24.4 | 229 34 25.7 22.3 35 150 14250 150 15 -7.5 13.0 | 221 14 9.3 10.9 36 133 14935 135 15 -10.6 10.6 | 216 11 6.2 8.5 37 126 15240 165 13 -3.4 12.6 | 232 17 13.5 10.4 38 114 15850 100 12 -11.8 2.1 | 271 5 5.0 -0.0 39 100 16600 100 16 -15.8 2.8 | 239 1 1.1 0.6 40 97 16764 130 17 -13.0 10.9 | 203 10 3.8 8.8 41 92 17069 90 29 -29.0 0.0 | 80 12 -12.2 -2.1 42 87 17374 85 28 -27.9 -2.4 | 68 12 -11.1 -4.6 43 86 17435 90 35 -35.0 0.0 | 83 18 -18.2 -2.1 44 82 17678 90 35 -35.0 0.0 | 83 18 -18.2 -2.1 45 74 18288 95 34 -33.9 3.0 | 93 17 -17.0 0.8 46 70 18590 225 8 5.7 5.7 | 261 23 22.5 3.5 47 63 19202 20 17 -5.8 -16.0 | 329 21 11.0 -18.1 48 60 19507 35 19 -10.9 -15.6 | 341 19 5.9 -17.7 49 57 19812 55 15 -12.3 -8.6 | 337 12 4.5 -10.7 50 54 20117 50 10 -7.7 -6.4 | 313 13 9.2 -8.6 51 51 20422 80 24 -23.6 -4.2 | 47 9 -6.8 -6.3 52 50 20540 85 5 -5.0 -0.4 | 282 12 11.8 -2.6 53 48 20726 100 16 -15.8 2.8 | 239 1 1.1 0.6 54 46 21031 75 4 -3.9 -1.0 | 284 13 13.0 -3.2 55 44 21336 70 12 -11.3 -4.1 | 318 8 5.5 -6.2 56 42 21641 115 15 -13.6 6.3 | 218 5 3.2 4.2 57 40 21946 115 23 -20.8 9.7 | 152 9 -4.0 7.6 58 36 22555 90 28 -28.0 0.0 | 79 11 -11.2 -2.1 59 34 22860 75 30 -29.0 -7.8 | 51 16 -12.2 -9.9 60 32 23165 80 34 -33.5 -5.9 | 64 18 -16.7 -8.0 61 31 23470 80 33 -32.5 -5.7 | 63 18 -15.7 -7.9 62 30 23630 90 38 -38.0 0.0 | 84 21 -21.2 -2.1 63 29 23774 90 35 -35.0 0.0 | 83 18 -18.2 -2.1 64 28 24079 90 38 -38.0 0.0 | 84 21 -21.2 -2.1 65 27 24384 90 42 -42.0 0.0 | 85 25 -25.2 -2.1 66 25 24689 95 41 -40.8 3.6 | 93 24 -24.0 1.4 67 23 25298 85 39 -38.9 -3.4 | 76 23 -22.0 -5.5 68 21 25908 70 41 -38.5 -14.0 | 53 27 -21.7 -16.2 69 20 26210 85 42 -41.8 -3.7 | 77 26 -25.0 -5.8 70 18 26518 85 42 -41.8 -3.7 | 77 26 -25.0 -5.8 71 17 26822 100 40 -39.4 6.9 | 102 23 -22.6 4.8 72 14 27432 100 35 -34.5 6.1 | 103 18 -17.6 3.9 73 13 27737 85 37 -36.9 -3.2 | 75 21 -20.0 -5.4 74 11 28346 95 18 -17.9 1.6 | 63 1 -1.1 -0.6 75 10 28651 120 24 -20.8 12.0 | 158 11 -4.0 9.9 Wind Parameters Mean winds (0-6000m): 67.2 at 22.6 knts Storm direction: 97.2 at 17.0 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 21.0 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -43.7 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.85 Bulk Shear: 3.88 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 79 19 22 6| 0.0 5.8 5.8| 7.2 -0.7 6.4 12.9 0.63| 7.2 4.5 1000 79 21 32 7| 1.3 2.9 4.2| 12.5 -1.6 10.9 10.9 0.49| 6.7 3.3 1500 77 22 33 8| 0.9 2.1 3.0| 12.5 -10.6 1.9 1.3 0.19| 5.7 1.1 2000 74 23 33 10| 1.9 1.6 3.5| 26.5 -10.6 15.9 8.0 0.28| 6.1 1.7 2500 74 24 37 11| 1.5 1.3 2.7| 35.2 -14.6 20.5 8.2 0.28| 5.7 1.6 3000 73 24 35 11| 1.2 1.8 3.0| 35.2 -43.7 -8.5 -2.8 -0.01| 6.2 -0.1 4000 68 24 26 12| 0.9 1.6 2.5| 50.9 -61.8 -10.9 -2.7 -0.03| 5.8 -0.2 5000 66 23 21 12| 1.0 1.3 2.3| 53.6 -68.2 -14.5 -2.9 -0.04| 5.4 -0.2 6000 67 23 20 12| 1.3 1.1 2.4| 58.1 -68.9 -10.8 -1.8 -0.01| 5.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251221.12.gif