UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 10 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 1010 2 28.0 23.6 77 4.4 24.7 50 6 300.3 303.7 297.6 354.4 18.45 1 1005 47 27.8 22.8 74 5.0 24.2 45 10 300.5 303.8 297.1 352.3 17.65 2 1000 93 27.4 22.4 74 5.0 23.8 40 15 300.5 303.7 296.9 351.3 17.30 3 943 610 22.2 20.6 91 1.6 21.1 55 11 300.3 303.4 296.3 348.5 16.41 4 925 778 21.6 18.6 83 3.0 19.5 50 12 301.4 304.1 295.4 344.8 14.74 5 850 1507 16.6 13.0 79 3.6 14.3 80 14 303.5 305.6 293.5 336.7 11.14 6 833 1679 16.2 10.2 68 6.0 12.4 72 14 304.9 306.6 292.6 333.1 9.42 7 819 1822 15.6 8.6 63 7.0 11.3 65 14 305.7 307.3 292.2 331.6 8.59 8 805 1968 16.0 2.0 39 14.0 8.3 65 15 307.7 308.7 290.2 324.6 5.50 9 770 2344 14.4 -7.6 21 22.0 4.2 82 11 309.9 310.4 288.3 318.8 2.80 10 751 2555 14.4 -6.6 23 21.0 4.4 83 10 312.1 312.7 289.3 322.0 3.10 11 740 2680 14.8 -16.2 10 31.0 2.4 74 11 313.8 314.1 288.3 318.7 1.46 12 700 3146 11.4 -14.6 15 26.0 0.8 65 16 315.1 315.4 289.0 321.0 1.76 13 663 3597 8.4 -19.6 12 28.0 -1.7 82 15 316.7 316.9 289.0 320.8 1.22 14 589 4563 1.8 -10.2 41 12.0 -3.4 150 4 319.9 320.5 291.6 329.8 2.99 15 560 4969 0.0 -24.0 14 24.0 -7.5 110 2 322.4 322.6 290.5 325.9 0.98 16 513 5667 -3.3 -12.3 50 9.0 -7.1 96 2 326.6 327.2 293.4 336.4 2.90 17 500 5870 -4.3 -23.3 21 19.0 -10.3 90 4 327.8 328.0 292.2 331.9 1.17 18 486 6092 -5.5 -39.5 5 34.0 -12.7 95 4 329.0 329.0 291.7 330.0 0.25 19 474 6287 -7.1 -20.1 35 13.0 -11.5 80 3 329.4 329.7 293.1 335.1 1.63 20 439 6880 -10.3 -33.3 13 23.0 -15.7 91 6 332.6 332.7 293.0 334.6 0.53 21 432 7003 -10.3 -42.3 5 32.0 -16.3 96 7 334.2 334.2 293.0 335.0 0.21 22 400 7590 -14.1 -26.1 35 12.0 -17.4 350 3 336.7 336.9 294.5 340.8 1.14 23 381 7958 -17.1 -26.1 46 9.0 -19.5 269 5 337.4 337.7 294.7 341.8 1.19 24 351 8570 -20.9 -38.9 18 18.0 -24.0 224 7 340.3 340.4 294.7 341.8 0.38 25 300 9710 -30.5 -43.5 27 13.0 -32.0 210 10 342.4 342.4 295.1 343.5 0.27 26 280 10193 -35.3 -45.3 35 10.0 -36.2 219 12 342.3 342.4 295.1 343.3 0.24 27 250 10970 -40.3 -58.3 13 18.0 -41.2 240 8 346.2 346.2 295.8 346.4 0.06 28 229 11561 -45.1 -64.1 10 19.0 -45.7 250 18 347.6 347.6 296.1 347.8 0.03 29 210 12133 -49.9 -65.9 14 16.0 -50.3 259 31 348.8 348.9 296.4 349.0 0.03 30 201 12418 -51.7 -69.7 10 18.0 -52.1 264 40 350.4 350.4 296.7 350.5 0.02 31 200 12450 -51.9 -69.9 10 18.0 -52.2 265 41 350.6 350.6 296.8 350.6 0.02 32 179 13158 -57.9 -71.9 15 14.0 -58.1 271 46 352.1 352.1 297.1 352.1 0.01 33 150 14250 -66.3 -76.3 23 10.0 -66.4 245 20 355.9 355.9 297.9 355.9 0.01 34 127 15240 -75.1 -80.1 45 5.0 -75.1 225 18 357.3 357.3 298.2 357.4 0.01 35 118 15665 -76.7 -82.7 38 6.0 -76.7 242 21 362.0 362.0 299.1 362.0 0.00 36 113 15914 -77.7 -82.7 44 5.0 -77.7 252 23 364.6 364.6 299.6 364.6 0.00 37 108 16173 -79.1 -85.1 37 6.0 -79.1 263 25 366.7 366.7 299.9 366.7 0.00 38 100 16610 -80.5 -85.4 44 4.9 -80.5 320 19 372.2 372.2 300.9 372.2 0.00 39 85 17512 -86.5 -90.5 48 4.0 -86.5 280 3 377.8 377.8 301.9 377.8 0.00 40 82 17709 -85.5 -89.2 51 3.7 -85.5 273 4 383.7 383.7 302.8 383.7 0.00 41 75 18204 -82.1 -86.5 47 4.4 -82.1 91 4 400.8 400.8 305.3 400.8 0.00 42 73 18355 -81.7 -86.0 48 4.3 -81.7 74 6 404.7 404.7 305.8 404.7 0.00 43 72 18432 -81.7 -86.3 45 4.6 -81.7 89 7 406.3 406.3 306.0 406.3 0.00 44 71 18511 -81.7 -86.4 45 4.7 -81.7 104 9 407.9 407.9 306.2 408.0 0.00 45 70 18590 -81.9 -86.5 45 4.6 -81.9 120 10 409.2 409.2 306.4 409.2 0.00 46 67 18836 -81.1 -85.7 46 4.6 -81.1 114 13 416.1 416.1 307.3 416.1 0.00 47 50 20540 -68.5 -87.5 5 19.0 -68.7 50 20 482.1 482.1 313.6 482.1 0.00 48 45 21173 -66.7 -87.7 4 21.0 -67.0 76 21 501.2 501.2 315.0 501.2 0.00 49 37 22368 -62.1 -86.1 3 24.0 -62.7 97 25 541.9 541.9 317.6 541.9 0.01 50 34 22891 -61.1 -86.1 2 25.0 -61.8 114 33 557.7 557.7 318.5 557.8 0.01 51 30 23670 -59.5 -86.5 2 27.0 -60.4 85 31 582.4 582.4 319.8 582.5 0.01 52 27 24332 -58.7 -86.7 2 28.0 -59.9 89 35 602.5 602.5 320.7 602.5 0.01 53 25 24815 -60.1 -88.1 1 28.0 -61.2 86 39 611.9 611.9 321.2 611.9 0.01 54 24 25071 -59.9 -87.9 1 28.0 -61.0 84 41 619.7 619.7 321.5 619.7 0.01 55 23 25338 -58.7 -83.7 3 25.0 -60.0 82 43 630.8 630.8 321.9 630.9 0.02 56 21 25916 -54.3 -84.3 1 30.0 -56.6 83 44 660.7 660.7 323.1 660.8 0.02 57 20 26230 -53.5 -84.5 1 31.0 -56.1 90 44 672.4 672.4 323.5 672.5 0.02 58 14 28557 -47.3 -80.3 1 33.0 -52.7 112 38 765.6 765.7 326.4 766.1 0.05 59 14 28557 -47.7 -80.7 1 33.0 -52.9 112 38 764.3 764.3 326.3 764.7 0.04 TRP 85 17512 -86.5 -90.5 48 4.0 -86.5 280 3 377.8 377.8 301.9 377.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 560.00 mb = 4969.09 m = 16302.58 ft Wetbulb zero: 687.94 mb = 3290.30 m = 10794.80 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 41.71 % Est. max temperature: 30.96 C = 87.72 F Sfc-Lift cond lev (LCL): 947.86 mb = 564.67 m = 1852.58 ft T: 22.66 C 700-500 lapse rate: 5.76 C/km ThetaE index: 35.66 C Layer 1005.0- 751.0 mb Conv cond level (CCL): 895.70 mb = 1055.48 m = 3462.81 ft Mean mixing ratio: 16.31 g/kg Conv temperature: 29.93 C = 85.88 F Cap Strength: 2.48 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.40 C Lifted Index @700 mb: 1.18 C Showalter Index: 3.88 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 17.30 C K Index: 7.90 Risk: None Sweat Index: 188.00 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 302.10 J/kg Max Up Vert Vel: 24.58 m/s Conv Inhibition (B-): 8.26 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 915.71 mb = 865.01 m = 2837.92 ft Lev Free Conv (LFC): 870.71 mb = 1299.44 m = 4263.22 ft Equ Level (EL): 810.71 mb = 1908.47 m = 6261.31 ft B at Equ Level: 14.66 J/kg Max Parcel Lev (MPL): 750.71 mb = 2558.25 m = 8393.10 ft Wind level data Storm motion: 103 at 8 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 1010 2 50 6 -4.6 -3.9 | 333 6 2.9 -5.6 1 1000 93 40 15 -9.6 -11.5 | 9 13 -2.1 -13.3 2 976 305 50 12 -9.2 -7.7 | 10 10 -1.7 -9.5 3 943 610 55 11 -9.0 -6.3 | 10 8 -1.5 -8.1 4 925 778 50 12 -9.2 -7.7 | 10 10 -1.7 -9.5 5 910 914 50 11 -8.4 -7.1 | 6 9 -0.9 -8.9 6 879 1219 75 11 -10.6 -2.8 | 34 6 -3.1 -4.6 7 850 1507 80 14 -13.8 -2.4 | 56 8 -6.3 -4.2 8 818 1829 65 14 -12.7 -5.9 | 34 9 -5.2 -7.7 9 789 2134 65 16 -14.5 -6.8 | 39 11 -7.0 -8.5 10 761 2438 90 9 -9.0 0.0 | 40 2 -1.5 -1.8 11 734 2743 70 12 -11.3 -4.1 | 33 7 -3.8 -5.9 12 700 3146 65 16 -14.5 -6.8 | 39 11 -7.0 -8.5 13 657 3658 85 15 -14.9 -1.3 | 67 8 -7.4 -3.1 14 609 4267 100 14 -13.8 2.4 | 96 6 -6.3 0.7 15 587 4572 155 3 -1.3 2.7 | 261 6 6.3 0.9 16 565 4877 145 2 -1.1 1.6 | 271 6 6.4 -0.1 17 544 5182 5 2 -0.2 -2.0 | 297 8 7.3 -3.8 18 505 5791 120 2 -1.7 1.0 | 278 6 5.8 -0.8 19 500 5870 90 4 -4.0 0.0 | 297 4 3.5 -1.8 20 486 6096 95 4 -4.0 0.3 | 292 4 3.5 -1.4 21 467 6401 70 2 -1.9 -0.7 | 294 6 5.6 -2.5 22 415 7315 110 10 -9.4 3.4 | 131 2 -1.9 1.6 23 400 7590 350 3 0.5 -3.0 | 300 9 8.0 -4.7 24 398 7620 355 3 0.3 -3.0 | 301 9 7.8 -4.8 25 367 8230 195 6 1.6 5.8 | 246 10 9.1 4.0 26 338 8839 250 7 6.6 2.4 | 268 14 14.1 0.6 27 324 9144 200 7 2.4 6.6 | 244 11 9.9 4.8 28 300 9710 210 10 5.0 8.7 | 241 14 12.5 6.9 29 285 10058 215 13 7.5 10.6 | 239 17 15.0 8.9 30 261 10668 235 10 8.2 5.7 | 256 16 15.7 4.0 31 250 10970 240 8 6.9 4.0 | 261 15 14.4 2.2 32 218 11887 255 24 23.2 6.2 | 262 31 30.7 4.4 33 200 12450 265 41 40.8 3.6 | 268 48 48.4 1.8 34 199 12497 260 31 30.5 5.4 | 265 38 38.0 3.6 35 172 13411 275 52 51.8 -4.5 | 276 60 59.3 -6.3 36 150 14250 245 20 18.1 8.5 | 255 27 25.6 6.7 37 127 15240 225 18 12.7 12.7 | 242 23 20.2 10.9 38 103 16459 275 27 26.9 -2.4 | 277 35 34.4 -4.1 39 100 16610 320 19 12.2 -14.6 | 310 26 19.7 -16.3 40 92 17069 320 16 10.3 -12.3 | 308 23 17.8 -14.0 41 87 17374 265 1 1.0 0.1 | 281 9 8.5 -1.7 42 85 17512 280 3 3.0 -0.5 | 282 11 10.5 -2.3 43 82 17678 285 4 3.9 -1.0 | 284 12 11.4 -2.8 44 78 17983 175 3 -0.3 3.0 | 261 7 7.3 1.2 45 74 18288 60 5 -4.3 -2.5 | 323 5 3.2 -4.3 46 70 18590 120 10 -8.7 5.0 | 161 3 -1.1 3.2 47 70 18593 110 15 -14.1 5.1 | 117 7 -6.6 3.4 48 66 18898 115 12 -10.9 5.1 | 134 5 -3.4 3.3 49 63 19202 150 5 -2.5 4.3 | 243 6 5.0 2.6 50 60 19507 115 6 -5.4 2.5 | 250 2 2.1 0.8 51 57 19812 140 15 -9.6 11.5 | 168 10 -2.1 9.7 52 54 20117 140 16 -10.3 12.3 | 165 11 -2.8 10.5 53 51 20422 100 6 -5.9 1.0 | 295 2 1.6 -0.7 54 50 20540 50 20 -15.3 -12.9 | 28 17 -7.8 -14.6 55 49 20726 50 20 -15.3 -12.9 | 28 17 -7.8 -14.6 56 44 21336 85 21 -20.9 -1.8 | 75 14 -13.4 -3.6 57 42 21641 110 21 -19.7 7.2 | 114 13 -12.2 5.4 58 40 21946 80 18 -17.7 -3.1 | 64 11 -10.2 -4.9 59 34 22860 115 33 -29.9 13.9 | 119 25 -22.4 12.2 60 33 23165 105 30 -29.0 7.8 | 106 22 -21.5 6.0 61 31 23470 110 30 -28.2 10.3 | 112 22 -20.7 8.5 62 30 23670 85 31 -30.9 -2.7 | 79 24 -23.4 -4.5 63 30 23774 100 27 -26.6 4.7 | 99 19 -19.1 2.9 64 28 24079 85 30 -29.9 -2.6 | 79 23 -22.4 -4.4 65 27 24384 90 36 -36.0 0.0 | 86 29 -28.5 -1.8 66 22 25603 80 45 -44.3 -7.8 | 75 38 -36.8 -9.6 67 20 26213 85 44 -43.8 -3.8 | 81 37 -36.3 -5.6 68 20 26230 90 44 -44.0 0.0 | 87 37 -36.5 -1.8 69 16 27127 105 39 -37.7 10.1 | 105 31 -30.2 8.3 70 14 27432 115 41 -37.2 17.3 | 118 33 -29.6 15.5 71 12 28042 100 24 -23.6 4.2 | 98 16 -16.1 2.4 Wind Parameters Mean winds (0-6000m): 73.3 at 10.3 knts Storm direction: 103.3 at 7.7 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 30.5 neg: -9.2 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 75.76 Bulk Shear: 3.99 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 47 12 8 10| 5.5 0.0 5.5| 14.1 -0.1 14.1 28.1 0.47| 14.3 6.7 1000 50 12 9 10| 2.6 0.0 2.6| 16.2 -1.7 14.5 14.5 0.38| 9.1 3.5 1500 57 12 17 8| 3.2 0.0 3.2| 24.8 -1.7 23.1 15.4 0.49| 8.3 4.0 2000 61 12 23 8| 2.4 1.0 3.4| 25.7 -8.2 17.5 8.7 0.32| 7.4 2.3 2500 63 13 27 8| 1.8 0.8 2.6| 29.3 -8.6 20.7 8.3 0.27| 7.7 2.1 3000 65 12 28 8| 1.5 1.7 3.2| 30.5 -9.2 21.3 7.1 0.23| 7.5 1.8 4000 69 13 36 8| 1.9 1.3 3.2| 46.5 -9.2 37.2 9.3 0.32| 6.8 2.2 5000 73 12 37 7| 1.8 1.4 3.3| 67.0 -9.2 57.8 11.6 0.48| 7.4 3.5 6000 73 10 26 5| 1.6 1.2 2.8| 70.7 -12.8 57.9 9.6 0.43| 6.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251210.00.gif