UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 13 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 24.4 78 4.2 25.5 80 17 301.0 304.5 298.3 358.1 19.41 1 1000 90 27.2 24.3 84 2.9 25.0 65 20 300.4 303.9 298.2 357.6 19.47 2 997 117 27.0 24.2 85 2.8 24.9 65 20 300.4 304.0 298.2 357.5 19.41 3 980 268 25.4 23.5 89 1.9 24.0 65 21 300.3 303.7 297.8 355.8 18.92 4 965 404 24.6 22.5 88 2.1 23.1 68 23 300.8 304.1 297.5 353.9 18.06 5 950 541 23.4 21.8 91 1.6 22.3 73 26 300.9 304.2 297.2 352.6 17.57 6 925 774 22.2 19.2 83 3.0 20.1 75 28 302.0 304.8 296.0 347.2 15.31 7 913 888 20.6 18.9 90 1.7 19.4 79 27 301.5 304.3 295.8 346.3 15.22 8 906 954 20.8 17.8 83 3.0 18.7 81 27 302.4 305.0 295.4 344.6 14.30 9 871 1295 19.0 15.1 78 3.9 16.4 86 28 303.9 306.2 294.6 341.1 12.49 10 850 1505 18.2 14.0 76 4.2 15.4 90 27 305.2 307.4 294.5 340.8 11.91 11 818 1834 17.0 11.0 68 6.0 13.1 90 27 307.3 309.2 293.8 337.9 10.13 12 798 2045 15.6 11.8 78 3.8 13.1 90 26 308.0 310.1 294.6 341.2 10.96 13 712 3008 12.2 4.2 58 8.0 7.5 93 17 314.5 315.9 293.6 337.3 7.28 14 706 3079 11.8 4.8 62 7.0 7.6 94 17 314.8 316.3 294.0 338.8 7.66 15 700 3151 11.6 4.6 62 7.0 7.5 95 16 315.3 316.8 294.1 339.3 7.62 16 608 4314 5.0 -13.0 26 18.0 -2.5 109 14 320.7 321.1 291.3 328.4 2.31 17 598 4449 5.0 -15.0 22 20.0 -3.1 102 14 322.2 322.6 291.4 329.0 1.99 18 593 4517 4.4 -12.6 28 17.0 -2.8 99 14 322.3 322.8 291.9 330.5 2.45 19 576 4753 2.8 -18.2 20 21.0 -5.0 87 13 323.1 323.4 291.3 328.6 1.58 20 555 5052 0.2 -12.8 37 13.0 -5.2 71 12 323.5 324.0 292.3 332.2 2.57 21 545 5198 -0.7 -22.7 17 22.0 -7.9 63 10 324.1 324.3 291.2 328.1 1.13 22 525 5495 -3.1 -12.1 50 9.0 -6.8 47 8 324.7 325.3 292.9 334.4 2.88 23 500 5880 -5.1 -23.1 23 18.0 -10.8 35 6 326.8 327.1 292.0 331.0 1.19 24 491 6022 -5.7 -31.7 11 26.0 -12.2 67 8 327.8 327.9 291.6 329.8 0.55 25 462 6495 -9.1 -21.1 37 12.0 -13.0 54 7 329.3 329.6 293.0 334.7 1.54 26 449 6714 -10.7 -31.7 16 21.0 -15.7 40 6 330.0 330.1 292.3 332.2 0.60 27 415 7313 -15.1 -28.1 32 13.0 -18.3 353 6 331.9 332.0 293.1 335.2 0.91 28 403 7534 -16.3 -37.3 15 21.0 -20.3 295 4 333.1 333.2 292.9 334.6 0.38 29 400 7590 -16.5 -36.5 16 20.0 -20.4 280 3 333.5 333.6 293.1 335.1 0.42 30 356 8456 -22.3 -27.1 65 4.8 -23.5 313 16 337.1 337.3 294.6 341.3 1.17 31 344 8706 -24.5 -30.5 57 6.0 -25.8 314 18 337.4 337.6 294.5 340.7 0.88 32 337 8856 -25.7 -28.2 79 2.5 -26.2 312 19 337.7 338.0 294.8 341.8 1.11 33 312 9411 -28.9 -49.9 11 21.0 -31.0 276 21 340.8 340.8 294.6 341.3 0.13 34 301 9666 -30.7 -43.7 27 13.0 -32.2 274 21 341.8 341.8 295.0 342.8 0.26 35 300 9690 -30.9 -44.9 24 14.0 -32.4 275 21 341.8 341.9 295.0 342.8 0.23 36 298 9738 -31.1 -53.1 10 22.0 -33.0 275 21 342.2 342.2 295.0 342.6 0.09 37 277 10253 -35.5 -46.5 32 11.0 -36.5 272 24 343.1 343.1 295.3 343.9 0.21 38 269 10457 -37.3 -57.3 11 20.0 -38.5 271 25 343.3 343.4 295.2 343.6 0.06 39 250 10960 -41.7 -55.7 20 14.0 -42.5 270 26 344.1 344.1 295.4 344.4 0.08 40 229 11550 -45.7 -50.1 61 4.4 -46.0 247 32 346.7 346.8 296.1 347.4 0.17 41 204 12311 -51.3 -61.3 29 10.0 -51.6 224 52 349.5 349.6 296.6 349.8 0.05 42 200 12440 -52.1 -61.1 33 9.0 -52.4 220 55 350.3 350.3 296.7 350.5 0.05 43 180 13110 -58.5 -64.5 46 6.0 -58.6 215 57 350.5 350.5 296.8 350.7 0.04 44 165 13650 -63.1 -70.1 38 7.0 -63.2 224 57 351.7 351.7 297.0 351.7 0.02 45 150 14230 -66.7 -71.6 50 4.9 -66.7 250 53 355.2 355.2 297.7 355.3 0.02 46 126 15270 -71.7 -81.7 21 10.0 -71.8 260 42 364.3 364.3 299.5 364.3 0.00 47 105 16324 -79.3 -86.3 31 7.0 -79.3 280 21 369.3 369.3 300.4 369.3 0.00 48 100 16600 -80.7 -87.7 30 7.0 -80.7 280 9 371.8 371.8 300.9 371.8 0.00 49 89 17247 -84.7 -89.7 41 5.0 -84.7 200 6 376.4 376.4 301.6 376.4 0.00 50 87 17371 -84.9 -89.7 42 4.8 -84.9 177 8 378.5 378.5 302.0 378.5 0.00 51 86 17435 -84.5 -88.0 54 3.5 -84.5 165 9 380.5 380.5 302.3 380.5 0.00 52 84 17565 -83.9 -87.9 49 4.0 -83.9 141 11 384.3 384.3 302.9 384.3 0.00 53 74 18270 -80.9 -85.7 44 4.8 -80.9 59 11 404.8 404.8 305.9 404.8 0.00 54 70 18580 -82.5 -87.5 42 5.0 -82.5 120 31 407.9 407.9 306.2 407.9 0.00 55 56 19858 -71.1 -88.1 6 17.0 -71.2 66 10 460.8 460.8 311.8 460.8 0.00 56 51 20412 -69.3 -88.3 5 19.0 -69.5 99 32 477.5 477.5 313.2 477.5 0.00 57 50 20530 -69.5 -88.5 5 19.0 -69.6 110 37 479.7 479.7 313.4 479.7 0.00 58 42 21584 -64.3 -86.3 3 22.0 -64.7 114 30 517.1 517.1 316.1 517.1 0.01 59 36 22530 -63.1 -87.1 3 24.0 -63.6 83 30 543.5 543.5 317.7 543.6 0.01 60 33 23064 -64.7 -88.7 2 24.0 -65.2 84 41 553.0 553.0 318.3 553.0 0.00 61 30 23650 -62.1 -87.1 2 25.0 -62.8 100 37 575.3 575.3 319.5 575.4 0.01 62 20 26220 -52.3 -83.3 1 31.0 -55.1 90 44 676.1 676.1 323.6 676.2 0.02 63 19 26552 -51.7 -82.7 1 31.0 -54.8 90 44 687.9 688.0 324.0 688.1 0.02 64 13 29076 -40.5 -75.5 1 35.0 -49.2 63 42 805.6 805.6 327.4 806.6 0.10 65 12 29620 -41.5 -75.5 1 34.0 -50.1 70 43 820.7 820.8 327.8 821.8 0.11 66 11 30210 -41.9 -75.9 1 34.0 -50.7 82 38 839.9 840.0 328.2 841.1 0.12 TRP 89 17247 -84.7 -89.7 41 5.0 -84.7 200 6 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 552.78 mb = 5084.75 m = 16682.05 ft Wetbulb zero: 631.09 mb = 4006.20 m = 13143.54 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 56.75 % Est. max temperature: 32.29 C = 90.11 F Sfc-Lift cond lev (LCL): 949.79 mb = 543.27 m = 1782.35 ft T: 23.39 C 700-500 lapse rate: 6.12 C/km ThetaE index: 20.21 C Layer 1000.0- 798.0 mb Conv cond level (CCL): 917.69 mb = 843.00 m = 2765.70 ft Mean mixing ratio: 17.53 g/kg Conv temperature: 29.33 C = 84.79 F Cap Strength: 0.88 C Lifted Index: -3.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.94 C Lifted Index @700 mb: 0.27 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.00 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1195.16 J/kg Max Up Vert Vel: 48.89 m/s Conv Inhibition (B-): 5.17 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 927.38 mb = 751.55 m = 2465.67 ft Lev Free Conv (LFC): 882.38 mb = 1182.65 m = 3880.05 ft Equ Level (EL): 732.38 mb = 2769.85 m = 9087.33 ft B at Equ Level: 17.13 J/kg Max Parcel Lev (MPL): 82.38 mb = 17672.60 m = 57980.27 ft Wind level data Storm motion: 117 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 1009 2 80 17 -16.7 -3.0 | 27 10 -4.6 -9.1 1 1000 90 65 20 -18.1 -8.5 | 22 16 -6.0 -14.6 2 976 305 65 21 -19.0 -8.9 | 25 17 -6.9 -15.1 3 942 610 75 27 -26.1 -7.0 | 47 19 -13.9 -13.2 4 925 774 75 28 -27.0 -7.2 | 48 20 -14.9 -13.4 5 910 914 80 27 -26.6 -4.7 | 53 18 -14.4 -10.9 6 879 1219 85 28 -27.9 -2.4 | 61 18 -15.7 -8.6 7 850 1505 90 27 -27.0 0.0 | 67 16 -14.8 -6.2 8 818 1829 90 27 -27.0 0.0 | 67 16 -14.8 -6.2 9 789 2134 90 26 -26.0 0.0 | 66 15 -13.8 -6.2 10 761 2438 90 19 -19.0 0.0 | 48 9 -6.8 -6.2 11 734 2743 90 19 -19.0 0.0 | 48 9 -6.8 -6.2 12 700 3151 95 16 -15.9 1.4 | 38 6 -3.8 -4.8 13 658 3658 110 17 -16.0 5.8 | 85 4 -3.8 -0.4 14 610 4267 110 14 -13.2 4.8 | 36 2 -1.0 -1.4 15 566 4877 80 13 -12.8 -2.3 | 4 8 -0.6 -8.4 16 506 5791 30 5 -2.5 -4.3 | 317 14 9.7 -10.5 17 500 5880 35 6 -3.4 -4.9 | 322 14 8.7 -11.1 18 486 6096 85 9 -9.0 -0.8 | 335 8 3.2 -7.0 19 467 6401 60 7 -6.1 -3.5 | 328 11 6.1 -9.7 20 449 6706 40 6 -3.9 -4.6 | 322 14 8.3 -10.8 21 431 7010 70 9 -8.5 -3.1 | 338 10 3.7 -9.3 22 400 7590 280 3 3.0 -0.5 | 294 17 15.1 -6.7 23 398 7620 345 3 0.8 -2.9 | 305 16 12.9 -9.1 24 382 7925 300 6 5.2 -3.0 | 298 20 17.4 -9.2 25 351 8534 315 18 12.7 -12.7 | 307 31 24.9 -18.9 26 323 9144 310 19 14.6 -12.2 | 305 32 26.7 -18.4 27 310 9449 270 21 21.0 -0.0 | 281 34 33.2 -6.2 28 300 9690 275 21 20.9 -1.8 | 284 34 33.1 -8.0 29 261 10668 270 26 26.0 -0.0 | 279 39 38.2 -6.2 30 250 10960 270 26 26.0 -0.0 | 279 39 38.2 -6.2 31 250 10973 275 25 24.9 -2.2 | 283 38 37.1 -8.4 32 228 11582 245 33 29.9 13.9 | 260 43 42.1 7.8 33 200 12440 220 55 35.4 42.1 | 233 60 47.5 36.0 34 180 13106 215 57 32.7 46.7 | 228 60 44.9 40.5 35 163 13716 225 57 40.3 40.3 | 237 63 52.5 34.1 36 150 14230 250 53 49.8 18.1 | 259 63 62.0 11.9 37 133 14935 270 45 45.0 -0.0 | 276 57 57.2 -6.2 38 126 15240 260 42 41.4 7.3 | 269 54 53.5 1.1 39 114 15850 280 40 39.4 -6.9 | 284 53 51.5 -13.1 40 100 16600 280 9 8.9 -1.6 | 290 22 21.0 -7.7 41 97 16764 245 15 13.6 6.3 | 270 26 25.8 0.2 42 92 17069 300 8 6.9 -4.0 | 298 22 19.1 -10.2 43 89 17247 200 6 2.1 5.6 | 272 14 14.2 -0.5 44 82 17678 120 13 -11.3 6.5 | 250 1 0.9 0.3 45 78 17983 120 17 -14.7 8.5 | 132 3 -2.6 2.3 46 74 18288 55 11 -9.0 -6.3 | 346 13 3.1 -12.5 47 70 18580 120 31 -26.8 15.5 | 122 17 -14.7 9.3 48 70 18593 95 27 -26.9 2.4 | 75 15 -14.7 -3.8 49 66 18898 115 27 -24.5 11.4 | 113 13 -12.3 5.2 50 63 19202 110 18 -16.9 6.2 | 90 5 -4.8 -0.0 51 60 19507 95 11 -11.0 1.0 | 347 5 1.2 -5.2 52 57 19812 65 7 -6.3 -3.0 | 328 11 5.8 -9.1 53 54 20117 70 20 -18.8 -6.8 | 27 15 -6.6 -13.0 54 50 20530 110 37 -34.8 12.7 | 106 24 -22.6 6.5 55 46 21031 115 35 -31.7 14.8 | 114 21 -19.6 8.6 56 44 21336 110 35 -32.9 12.0 | 106 22 -20.7 5.8 57 42 21641 115 29 -26.3 12.3 | 113 15 -14.1 6.1 58 38 22250 95 25 -24.9 2.2 | 73 13 -12.7 -4.0 59 34 22860 70 36 -33.8 -12.3 | 50 28 -21.7 -18.5 60 32 23165 90 44 -44.0 0.0 | 79 32 -31.8 -6.2 61 31 23470 105 41 -39.6 10.6 | 99 28 -27.4 4.4 62 30 23650 100 37 -36.4 6.4 | 91 24 -24.3 0.2 63 28 24079 100 36 -35.5 6.3 | 90 23 -23.3 0.1 64 27 24384 95 38 -37.9 3.3 | 84 26 -25.7 -2.9 65 25 24689 105 40 -38.6 10.4 | 99 27 -26.5 4.2 66 24 24994 100 38 -37.4 6.6 | 91 25 -25.3 0.4 67 23 25298 100 40 -39.4 6.9 | 92 27 -27.2 0.8 68 22 25603 105 36 -34.8 9.3 | 98 23 -22.6 3.1 69 21 25908 95 34 -33.9 3.0 | 82 22 -21.7 -3.2 70 20 26213 80 39 -38.4 -6.8 | 64 29 -26.3 -13.0 71 20 26220 90 44 -44.0 0.0 | 79 32 -31.8 -6.2 72 18 26518 90 44 -44.0 0.0 | 79 32 -31.8 -6.2 73 16 27127 75 41 -39.6 -10.6 | 59 32 -27.4 -16.8 74 15 27432 75 45 -43.5 -11.6 | 60 36 -31.3 -17.8 75 13 27737 60 42 -36.4 -21.0 | 42 36 -24.2 -27.2 76 11 28346 75 43 -41.5 -11.1 | 59 34 -29.4 -17.3 77 11 28651 90 32 -32.0 0.0 | 73 21 -19.8 -6.2 78 10 28956 85 31 -30.9 -2.7 | 65 21 -18.7 -8.9 79 8 29870 180 14 0.0 14.0 | 237 14 12.2 7.8 80 7 30175 150 11 -5.5 9.5 | 243 7 6.7 3.3 Wind Parameters Mean winds (0-6000m): 86.9 at 18.2 knts Storm direction: 116.9 at 13.6 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 16.5 deg Storm rel helicity (0-3000m) pos: 66.2 neg: -17.7 tot: 48.4 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.4 10^-3/s Energy-Hel index: 0.49 Bulk Rich Number: 171.17 Bulk Shear: 6.98 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 67 21 27 16| 0.0 8.7 8.7| 22.7 -3.2 19.5 39.0 0.36| 11.6 4.1 1000 73 24 39 17| 2.6 4.3 7.0| 49.2 -3.2 46.0 46.0 0.53| 9.2 4.8 1500 77 25 47 17| 2.9 2.9 5.8| 66.1 -3.2 62.9 41.9 0.59| 7.6 4.5 2000 81 26 52 17| 2.2 2.2 4.3| 66.2 -4.2 62.0 31.0 0.56| 5.9 3.3 2500 83 25 54 16| 1.7 1.0 2.8| 66.2 -16.3 49.9 19.9 0.30| 6.2 1.8 3000 84 24 53 15| 1.5 0.9 2.4| 66.2 -17.7 48.4 16.1 0.26| 5.6 1.4 4000 87 22 54 12| 1.7 0.6 2.3| 70.5 -19.0 51.4 12.9 0.27| 5.1 1.4 5000 89 20 51 10| 1.4 1.5 2.8| 70.5 -26.1 44.4 8.9 0.12| 5.1 0.6 6000 87 18 40 9| 1.3 1.6 2.8| 80.8 -52.3 28.6 4.8 0.01| 5.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251213.00.gif