UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 11 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 1009 2 28.6 24.8 80 3.8 25.8 80 15 301.0 304.6 298.6 359.6 19.90 1 1003 61 28.0 23.7 78 4.3 24.8 70 18 300.9 304.3 297.9 355.9 18.70 2 1000 90 27.8 23.7 78 4.1 24.8 65 19 301.0 304.4 298.0 356.2 18.76 3 953 515 23.6 21.7 89 1.9 22.2 63 21 300.9 304.1 297.1 352.0 17.40 4 925 776 22.0 19.6 86 2.4 20.3 70 25 301.8 304.7 296.2 348.1 15.71 5 868 1327 18.8 16.2 85 2.6 17.0 80 26 304.0 306.5 295.3 344.1 13.47 6 854 1467 19.0 13.0 68 6.0 15.1 80 28 305.6 307.7 294.0 338.9 11.09 7 850 1507 18.8 10.8 60 8.0 13.7 80 29 305.8 307.6 293.0 334.8 9.61 8 828 1732 17.8 9.8 59 8.0 12.8 83 28 307.1 308.8 293.0 335.0 9.22 9 761 2448 12.6 9.1 79 3.5 10.4 100 23 309.0 310.8 293.9 338.2 9.58 10 748 2592 12.2 8.2 77 4.0 9.7 105 21 310.1 311.8 293.9 338.1 9.16 11 742 2660 12.8 6.8 67 6.0 9.2 107 20 311.4 313.0 293.6 337.3 8.38 12 700 3148 10.4 2.4 58 8.0 5.9 100 15 314.0 315.2 292.9 334.4 6.51 13 638 3913 6.2 -4.8 45 11.0 0.8 92 10 317.7 318.5 292.0 331.2 4.20 14 615 4212 4.4 -12.6 28 17.0 -2.7 94 6 319.0 319.4 290.8 326.8 2.36 15 593 4507 1.8 -10.2 41 12.0 -3.4 102 8 319.3 319.8 291.5 329.0 2.97 16 578 4713 0.4 -13.6 34 14.0 -5.2 95 7 320.0 320.4 291.0 327.7 2.31 17 573 4783 0.4 -13.6 34 14.0 -5.2 89 6 320.8 321.2 291.3 328.6 2.33 18 562 4938 0.8 -24.2 13 25.0 -7.1 74 5 323.0 323.2 290.7 326.4 0.96 19 546 5170 -0.3 -15.3 31 15.0 -6.2 43 6 324.4 324.8 292.2 331.7 2.13 20 501 5854 -2.7 -38.7 4 36.0 -10.9 43 6 329.6 329.6 291.9 330.6 0.27 21 500 5870 -2.9 -39.9 4 37.0 -11.1 45 6 329.5 329.6 291.8 330.4 0.24 22 475 6275 -5.7 -39.7 5 34.0 -12.9 83 7 330.9 331.0 292.2 331.9 0.26 23 466 6425 -6.5 -41.5 4 35.0 -13.6 102 7 331.7 331.8 292.4 332.6 0.22 24 400 7600 -15.3 -25.3 42 10.0 -18.1 305 2 335.1 335.4 294.2 339.6 1.22 25 373 8123 -19.3 -28.3 45 9.0 -21.5 272 5 336.6 336.8 294.4 340.2 1.00 26 361 8364 -21.3 -34.3 30 13.0 -23.8 246 6 337.1 337.2 294.1 339.2 0.58 27 349 8612 -23.5 -30.5 53 7.0 -25.0 238 9 337.4 337.5 294.4 340.6 0.87 28 329 9040 -26.7 -44.7 17 18.0 -28.9 245 10 338.7 338.7 294.2 339.6 0.22 29 324 9150 -26.7 -49.7 10 23.0 -29.2 255 10 340.2 340.2 294.5 340.7 0.13 30 315 9353 -28.1 -50.1 10 22.0 -30.3 266 14 341.0 341.0 294.7 341.5 0.12 31 306 9560 -29.9 -51.9 10 22.0 -31.9 277 17 341.3 341.3 294.7 341.7 0.10 32 300 9700 -31.1 -52.1 11 21.0 -32.9 285 20 341.5 341.6 294.8 342.0 0.10 33 263 10616 -39.5 -55.5 17 16.0 -40.4 266 29 342.3 342.4 295.0 342.7 0.08 34 250 10960 -42.5 -58.5 16 16.0 -43.2 265 39 342.9 342.9 295.1 343.1 0.06 35 247 11041 -43.3 -58.3 18 15.0 -44.0 264 40 342.9 342.9 295.1 343.1 0.06 36 240 11234 -44.7 -59.7 17 15.0 -45.3 262 42 343.6 343.6 295.2 343.8 0.05 37 217 11901 -49.9 -62.9 20 13.0 -50.3 254 50 345.6 345.6 295.7 345.8 0.04 38 201 12398 -53.1 -66.1 19 13.0 -53.4 255 59 348.2 348.2 296.3 348.3 0.03 39 200 12430 -53.3 -66.3 19 13.0 -53.6 255 58 348.4 348.4 296.3 348.5 0.03 40 196 12560 -54.3 -67.3 19 13.0 -54.5 255 58 348.8 348.8 296.4 348.9 0.02 41 186 12894 -56.9 -68.9 21 12.0 -57.1 253 53 349.8 349.8 296.6 349.9 0.02 42 173 13350 -60.1 -73.1 17 13.0 -60.2 250 47 351.9 351.9 297.0 351.9 0.01 43 153 14109 -64.5 -75.5 21 11.0 -64.6 246 36 356.9 356.9 298.1 357.0 0.01 44 150 14230 -64.9 -75.9 21 11.0 -65.0 245 34 358.3 358.3 298.4 358.3 0.01 45 145 14436 -65.3 -77.3 17 12.0 -65.4 255 41 361.1 361.1 298.9 361.1 0.01 46 143 14520 -65.7 -77.7 17 12.0 -65.8 255 40 361.8 361.8 299.1 361.8 0.01 47 119 15607 -74.9 -83.9 23 9.0 -74.9 259 29 364.4 364.4 299.5 364.4 0.00 48 100 16600 -80.5 -88.5 25 8.0 -80.5 270 12 372.2 372.2 300.9 372.2 0.00 49 96 16830 -80.9 -88.9 25 8.0 -80.9 279 17 375.8 375.8 301.5 375.8 0.00 50 79 17913 -85.7 -91.7 33 6.0 -85.7 85 7 387.4 387.4 303.4 387.4 0.00 51 78 17983 -85.9 -91.9 33 6.0 -85.9 95 10 388.4 388.4 303.6 388.4 0.00 52 72 18424 -84.3 -89.3 41 5.0 -84.3 66 13 400.8 400.8 305.3 400.8 0.00 53 70 18580 -84.1 -90.1 34 6.0 -84.1 85 19 404.5 404.5 305.8 404.5 0.00 54 69 18660 -83.9 -89.9 34 6.0 -83.9 81 22 406.6 406.6 306.0 406.6 0.00 55 67 18824 -81.9 -86.9 42 5.0 -81.9 84 19 414.3 414.3 307.0 414.3 0.00 56 58 19651 -74.3 -90.3 7 16.0 -74.4 114 20 448.9 448.9 310.7 448.9 0.00 57 50 20530 -68.7 -87.7 5 19.0 -68.9 125 16 481.6 481.6 313.6 481.6 0.00 58 42 21580 -65.5 -86.5 4 21.0 -65.8 61 18 514.1 514.1 315.9 514.2 0.01 59 41 21727 -65.5 -86.5 4 21.0 -65.8 63 22 517.7 517.7 316.2 517.7 0.01 60 34 22880 -59.5 -84.5 2 25.0 -60.3 94 38 562.0 562.0 318.8 562.0 0.01 61 30 23660 -60.9 -86.9 2 26.0 -61.7 100 40 578.6 578.6 319.6 578.7 0.01 62 25 24804 -57.7 -85.7 2 28.0 -59.1 75 48 618.8 618.8 321.5 618.8 0.01 63 22 25616 -55.1 -85.1 1 30.0 -57.1 97 49 649.6 649.6 322.7 649.7 0.01 64 20 26230 -52.1 -83.1 1 31.0 -55.0 95 45 676.7 676.7 323.7 676.9 0.02 65 19 26563 -50.7 -82.7 1 32.0 -54.1 95 45 691.0 691.1 324.1 691.2 0.02 66 14 28568 -47.3 -80.3 1 33.0 -52.7 90 42 765.6 765.7 326.4 766.1 0.05 TRP 79 17913 -85.7 -91.7 33 6.0 -85.7 85 7 387.4 387.4 303.4 387.4 0.00 WND 201 12398 -53.1 -66.1 19 13.0 -53.4 255 59 348.2 348.2 296.3 348.3 0.03 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 550.36 mb = 5106.49 m = 16753.37 ft Wetbulb zero: 632.95 mb = 3977.62 m = 13049.79 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 54.88 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 955.46 mb = 492.47 m = 1615.71 ft T: 23.82 C 700-500 lapse rate: 4.89 C/km ThetaE index: 21.40 C Layer 953.0- 828.0 mb Conv cond level (CCL): 901.62 mb = 997.60 m = 3272.93 ft Mean mixing ratio: 17.28 g/kg Conv temperature: 30.33 C = 86.59 F Cap Strength: 0.70 C Lifted Index: -0.69 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.87 C Lifted Index @700 mb: -0.75 C Showalter Index: 6.13 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 13.70 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1152.49 J/kg Max Up Vert Vel: 48.01 m/s Conv Inhibition (B-): 6.23 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 921.22 mb = 811.44 m = 2662.17 ft Lev Free Conv (LFC): 876.22 mb = 1244.97 m = 4084.50 ft Equ Level (EL): 866.22 mb = 1344.24 m = 4410.18 ft B at Equ Level: 5.45 J/kg Max Parcel Lev (MPL): 826.22 mb = 1750.13 m = 5741.83 ft Wind level data Storm motion: 112 at 12 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 1009 2 80 15 -14.8 -2.6 | 28 8 -3.8 -7.0 1 1000 90 65 19 -17.2 -8.0 | 27 14 -6.2 -12.4 2 976 305 60 20 -17.3 -10.0 | 24 16 -6.3 -14.4 3 943 610 65 22 -19.9 -9.3 | 33 16 -9.0 -13.7 4 925 776 70 25 -23.5 -8.6 | 44 18 -12.5 -12.9 5 910 914 70 24 -22.6 -8.2 | 43 17 -11.6 -12.6 6 879 1219 80 24 -23.6 -4.2 | 56 15 -12.7 -8.6 7 850 1507 80 29 -28.6 -5.0 | 62 20 -17.6 -9.4 8 818 1829 85 28 -27.9 -2.4 | 68 18 -16.9 -6.8 9 789 2134 90 23 -23.0 0.0 | 70 13 -12.0 -4.4 10 761 2438 100 23 -22.7 4.0 | 88 12 -11.7 -0.4 11 734 2743 110 19 -17.9 6.5 | 107 7 -6.9 2.1 12 700 3148 100 15 -14.8 2.6 | 65 4 -3.8 -1.8 13 657 3658 90 13 -13.0 0.0 | 25 5 -2.0 -4.4 14 610 4267 95 5 -5.0 0.4 | 303 7 6.0 -4.0 15 587 4572 105 9 -8.7 2.3 | 312 3 2.3 -2.1 16 565 4877 80 5 -4.9 -0.9 | 311 8 6.1 -5.3 17 524 5486 360 8 -0.0 -8.0 | 318 17 11.0 -12.4 18 500 5870 45 6 -4.2 -4.2 | 322 11 6.7 -8.6 19 486 6096 60 7 -6.1 -3.5 | 328 9 4.9 -7.9 20 449 6706 140 7 -4.5 5.4 | 262 7 6.5 1.0 21 415 7315 95 7 -7.0 0.6 | 313 6 4.0 -3.8 22 400 7600 305 2 1.6 -1.1 | 294 14 12.6 -5.5 23 399 7620 65 2 -1.8 -0.8 | 300 11 9.2 -5.2 24 383 7925 305 6 4.9 -3.4 | 296 18 15.9 -7.8 25 367 8230 250 5 4.7 1.7 | 280 16 15.7 -2.7 26 338 8839 230 11 8.4 7.1 | 262 20 19.4 2.7 27 324 9144 255 10 9.7 2.6 | 275 21 20.6 -1.8 28 300 9700 285 20 19.3 -5.2 | 288 32 30.3 -9.6 29 298 9754 285 20 19.3 -5.2 | 288 32 30.3 -9.6 30 261 10668 265 30 29.9 2.6 | 272 41 40.9 -1.8 31 250 10960 265 39 38.9 3.4 | 271 50 49.8 -1.0 32 207 12192 250 54 50.7 18.5 | 257 63 61.7 14.1 33 201 12398 255 59 57.0 15.3 | 261 69 68.0 10.9 34 200 12430 255 58 56.0 15.0 | 261 68 67.0 10.6 35 198 12497 255 59 57.0 15.3 | 261 69 68.0 10.9 36 150 14230 245 34 30.8 14.4 | 257 43 41.8 10.0 37 148 14326 255 42 40.6 10.9 | 263 52 51.6 6.5 38 126 15240 255 33 31.9 8.5 | 264 43 42.9 4.1 39 102 16459 270 19 19.0 -0.0 | 278 30 30.0 -4.4 40 100 16600 270 12 12.0 -0.0 | 281 23 23.0 -4.4 41 97 16764 275 19 18.9 -1.7 | 281 31 29.9 -6.1 42 87 17374 310 4 3.1 -2.6 | 296 16 14.0 -7.0 43 82 17678 20 13 -4.4 -12.2 | 339 18 6.5 -16.6 44 79 17913 85 7 -7.0 -0.6 | 321 6 4.0 -5.0 45 78 17983 95 10 -10.0 0.9 | 344 4 1.0 -3.5 46 74 18288 50 8 -6.1 -5.1 | 333 11 4.9 -9.5 47 70 18580 85 19 -18.9 -1.7 | 53 10 -7.9 -6.1 48 70 18593 80 23 -22.7 -4.0 | 54 14 -11.7 -8.4 49 66 18898 85 18 -17.9 -1.6 | 49 9 -6.9 -6.0 50 63 19202 110 28 -26.3 9.6 | 109 16 -15.3 5.2 51 57 19812 115 18 -16.3 7.6 | 121 6 -5.3 3.2 52 54 20117 110 9 -8.5 3.1 | 298 3 2.5 -1.3 53 51 20422 105 10 -9.7 2.6 | 324 2 1.3 -1.8 54 50 20530 125 16 -13.1 9.2 | 156 5 -2.1 4.8 55 48 20726 125 15 -12.3 8.6 | 163 4 -1.3 4.2 56 46 21031 115 17 -15.4 7.2 | 122 5 -4.4 2.8 57 44 21336 70 14 -13.2 -4.8 | 13 9 -2.2 -9.2 58 42 21641 60 19 -16.5 -9.5 | 21 15 -5.5 -13.9 59 38 22250 80 35 -34.5 -6.1 | 66 26 -23.5 -10.5 60 34 22860 95 38 -37.9 3.3 | 88 27 -26.9 -1.1 61 33 23165 85 36 -35.9 -3.1 | 73 26 -24.9 -7.5 62 30 23660 100 40 -39.4 6.9 | 95 29 -28.4 2.5 63 29 23774 105 43 -41.5 11.1 | 102 31 -30.6 6.7 64 28 24079 90 39 -39.0 0.0 | 81 28 -28.0 -4.4 65 27 24384 85 41 -40.8 -3.6 | 75 31 -29.9 -8.0 66 26 24689 70 47 -44.2 -16.1 | 58 39 -33.2 -20.5 67 23 25298 95 50 -49.8 4.4 | 90 39 -38.8 -0.0 68 20 26213 100 47 -46.3 8.2 | 96 36 -35.3 3.8 69 20 26230 95 45 -44.8 3.9 | 89 34 -33.8 -0.5 70 19 26518 95 45 -44.8 3.9 | 89 34 -33.8 -0.5 71 17 26822 100 48 -47.3 8.3 | 96 37 -36.3 3.9 72 16 27127 100 46 -45.3 8.0 | 96 35 -34.3 3.6 73 15 27432 95 45 -44.8 3.9 | 89 34 -33.8 -0.5 74 12 28042 75 34 -32.8 -8.8 | 59 26 -21.9 -13.2 75 11 28346 75 33 -31.9 -8.5 | 58 25 -20.9 -12.9 Wind Parameters Mean winds (0-6000m): 81.8 at 15.8 knts Storm direction: 111.8 at 11.8 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 81.5 neg: -8.4 tot: 73.1 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.9 10^-3/s Energy-Hel index: 0.45 Bulk Rich Number: 189.38 Bulk Shear: 6.09 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 63 20 26 15| 0.0 8.4 8.4| 7.1 -3.7 3.4 6.7 0.06| 9.9 0.6 1000 66 22 34 16| 2.4 4.2 6.6| 30.0 -5.2 24.8 24.8 0.34| 8.2 2.8 1500 71 23 42 16| 3.6 2.8 6.4| 49.6 -5.2 44.3 29.5 0.42| 8.1 3.4 2000 75 24 49 16| 2.7 2.1 4.8| 61.8 -5.2 56.6 28.3 0.42| 7.6 3.2 2500 78 24 54 15| 3.0 1.7 4.7| 76.7 -5.2 71.4 28.6 0.46| 7.5 3.5 3000 82 23 58 14| 2.4 1.4 3.8| 81.5 -8.4 73.1 24.4 0.39| 7.5 2.9 4000 85 21 56 11| 1.8 1.4 3.2| 81.5 -18.7 62.8 15.7 0.15| 6.8 1.0 5000 85 18 49 9| 1.6 1.6 3.2| 84.8 -22.7 62.1 12.4 0.11| 6.7 0.8 6000 82 16 35 8| 1.6 2.0 3.6| 92.6 -27.9 64.7 10.8 0.10| 6.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251211.00.gif