UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 23 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 1012 2 27.0 23.7 82 3.3 24.6 70 11 299.1 302.5 297.3 353.3 18.53 1 1008 38 27.4 23.0 77 4.4 24.2 65 14 299.9 303.1 297.1 352.0 17.82 2 1007 47 27.2 22.3 75 4.9 23.6 64 15 299.8 302.9 296.5 349.7 17.07 3 1000 110 26.8 22.1 75 4.7 23.4 55 20 300.0 303.1 296.5 349.7 16.98 4 932 728 21.0 19.6 92 1.4 20.0 58 21 300.1 303.0 295.7 345.8 15.59 5 925 794 20.6 19.1 91 1.5 19.6 60 21 300.4 303.2 295.5 345.0 15.22 6 892 1108 19.6 13.6 68 6.0 15.7 70 24 302.5 304.5 293.1 335.2 11.04 7 884 1185 19.6 10.6 56 9.0 14.0 70 24 303.3 304.9 291.8 330.4 9.11 8 850 1522 16.8 11.8 72 5.0 13.6 70 24 303.7 305.6 292.9 334.4 10.28 9 832 1704 15.6 10.6 72 5.0 12.4 73 22 304.3 306.1 292.6 333.3 9.69 10 718 2938 7.8 -4.2 42 12.0 2.0 58 22 308.9 309.6 289.0 321.1 3.90 11 700 3149 10.0 -18.0 12 28.0 -0.4 55 25 313.6 313.8 288.1 318.0 1.32 12 693 3232 10.6 -26.4 6 37.0 -1.2 55 25 315.1 315.2 287.9 317.4 0.64 13 626 4070 6.4 -36.6 3 43.0 -4.6 77 17 319.6 319.7 288.9 320.6 0.27 14 575 4761 3.4 -43.6 2 47.0 -6.9 71 15 324.0 324.0 290.1 324.5 0.14 15 570 4832 3.4 70 14 324.8 16 521 5553 -0.7 74 14 328.3 17 500 5880 -2.7 -42.7 3 40.0 -11.0 55 11 329.7 329.8 291.8 330.4 0.18 18 495 5960 -3.3 -43.3 3 40.0 -11.5 57 11 330.0 330.0 291.9 330.6 0.17 19 456 6601 -9.3 -36.3 9 27.0 -15.1 40 15 330.3 330.4 292.2 331.7 0.38 20 432 7016 -12.1 -43.1 6 31.0 -17.5 23 19 331.9 331.9 292.4 332.6 0.20 21 405 7506 -15.5 -47.5 5 32.0 -20.2 353 18 333.7 333.7 292.9 334.2 0.13 22 400 7600 -16.1 -47.1 5 31.0 -20.6 345 16 334.1 334.1 293.0 334.6 0.14 23 353 8526 -24.1 -45.1 13 21.0 -26.8 263 9 335.4 335.5 293.4 336.2 0.19 24 300 9690 -33.3 -56.3 8 23.0 -34.9 210 20 338.4 338.5 294.0 338.7 0.06 25 293 9856 -34.5 -57.5 8 23.0 -36.0 207 21 339.0 339.0 294.1 339.3 0.06 26 274 10321 -38.3 -60.3 8 22.0 -39.4 200 23 340.1 340.1 294.4 340.3 0.04 27 266 10524 -39.3 -62.3 7 23.0 -40.4 197 24 341.5 341.5 294.7 341.7 0.03 28 257 10761 -38.7 -69.7 2 31.0 -39.9 197 30 345.8 345.8 295.7 345.8 0.01 29 250 10950 -39.7 -68.7 3 29.0 -40.8 200 41 347.0 347.0 296.0 347.1 0.01 30 206 12239 -51.1 -66.1 15 15.0 -51.5 183 54 348.9 348.9 296.4 349.0 0.03 31 200 12430 -52.1 -71.1 8 19.0 -52.5 180 56 350.3 350.3 296.7 350.3 0.01 32 176 13252 -56.3 -80.3 3 24.0 -56.6 186 46 356.4 356.4 298.0 356.4 0.00 33 150 14250 -64.3 -84.3 5 20.0 -64.4 195 28 359.3 359.3 298.5 359.3 0.00 34 127 15249 -71.9 -86.9 9 15.0 -71.9 200 29 363.1 363.1 299.3 363.1 0.00 35 121 15532 -74.5 -89.5 8 15.0 -74.5 210 24 363.4 363.4 299.4 363.4 0.00 36 107 16238 -79.3 -92.3 10 13.0 -79.3 208 10 367.3 367.3 300.1 367.3 0.00 37 100 16620 -81.1 -94.1 9 13.0 -81.1 55 2 371.0 371.0 300.8 371.0 0.00 38 83 17653 -86.1 -96.1 15 10.0 -86.1 84 21 381.2 381.2 302.4 381.2 0.00 39 72 18427 -88.5 -97.5 17 9.0 -88.5 55 29 391.9 391.9 304.0 391.9 0.00 40 70 18580 -85.7 -93.7 22 8.0 -85.7 50 29 401.0 401.0 305.3 401.0 0.00 41 68 18740 -82.7 -90.7 24 8.0 -82.7 52 31 410.9 410.9 306.6 410.9 0.00 42 66 18907 -81.1 -90.1 20 9.0 -81.1 51 31 417.9 417.9 307.4 417.9 0.00 43 61 19349 -80.7 -90.7 17 10.0 -80.7 73 17 428.3 428.3 308.6 428.3 0.00 44 59 19539 -77.3 -86.3 22 9.0 -77.3 77 13 440.0 440.0 309.9 440.0 0.00 45 50 20510 -67.5 -90.5 2 23.0 -67.7 105 12 484.4 484.4 313.8 484.4 0.00 46 49 20632 -67.3 -90.3 2 23.0 -67.5 116 14 487.7 487.7 314.1 487.7 0.00 47 45 21144 -68.1 -93.1 2 25.0 -68.3 85 14 497.8 497.8 314.8 497.8 0.00 48 41 21706 -66.1 -93.1 1 27.0 -66.4 80 23 516.2 516.2 316.1 516.2 0.00 49 35 22672 -63.3 -91.3 1 28.0 -63.8 98 29 547.4 547.4 317.9 547.4 0.00 50 34 22850 -63.1 -91.1 1 28.0 -63.7 95 28 552.5 552.5 318.2 552.5 0.00 51 32 23223 -63.9 -91.9 1 28.0 -64.4 89 27 560.0 560.0 318.6 560.0 0.00 52 30 23620 -62.1 -91.1 1 29.0 -62.8 80 28 575.3 575.3 319.5 575.4 0.00 53 20 26200 -51.9 -82.9 1 31.0 -54.8 90 22 677.3 677.3 323.7 677.5 0.02 54 18 26883 -51.5 -83.5 1 32.0 -54.8 91 23 699.3 699.3 324.4 699.5 0.02 55 13 29014 -47.7 -80.7 1 33.0 -53.2 114 26 780.7 780.7 326.8 781.1 0.05 56 12 29542 -48.5 -80.5 1 32.0 -53.9 127 21 795.9 795.9 327.1 796.4 0.05 57 12 29542 -48.3 -80.3 1 32.0 -53.8 127 21 796.6 796.6 327.2 797.1 0.05 TRP 72 18427 -88.5 -97.5 17 9.0 -88.5 55 29 391.9 391.9 304.0 391.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 529.37 mb = 5430.07 m = 17814.98 ft Wetbulb zero: 703.28 mb = 3110.19 m = 10203.92 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 43.93 % Est. max temperature: 31.46 C = 88.63 F Sfc-Lift cond lev (LCL): 965.08 mb = 422.15 m = 1385.00 ft T: 23.87 C 700-500 lapse rate: 4.65 C/km ThetaE index: 22.85 C Layer 1008.0- 850.0 mb Conv cond level (CCL): 878.69 mb = 1237.20 m = 4059.00 ft Mean mixing ratio: 16.09 g/kg Conv temperature: 31.22 C = 88.20 F Cap Strength: 1.74 C Lifted Index: 1.21 C Risk: Showers probable Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: 0.14 C Showalter Index: 6.48 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 14.50 C K Index: 3.30 Risk: None Sweat Index: 200.60 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 522.01 J/kg Max Up Vert Vel: 32.31 m/s Conv Inhibition (B-): 13.73 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 920.52 mb = 835.90 m = 2742.43 ft Lev Free Conv (LFC): 855.52 mb = 1466.42 m = 4811.03 ft Equ Level (EL): 695.52 mb = 3202.17 m = 10505.68 ft B at Equ Level: 92.86 J/kg Max Parcel Lev (MPL): 535.52 mb = 5332.52 m = 17494.93 ft Wind level data Storm motion: 97 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 1012 2 70 11 -10.3 -3.8 | 326 7 3.7 -5.5 1 1000 110 55 20 -16.4 -11.5 | 10 13 -2.4 -13.2 2 978 305 60 20 -17.3 -10.0 | 16 12 -3.3 -11.7 3 945 610 55 21 -17.2 -12.0 | 13 14 -3.2 -13.8 4 925 794 60 21 -18.2 -10.5 | 19 13 -4.2 -12.2 5 912 914 70 24 -22.6 -8.2 | 41 13 -8.6 -10.0 6 880 1219 70 24 -22.6 -8.2 | 41 13 -8.6 -10.0 7 850 1522 70 24 -22.6 -8.2 | 41 13 -8.6 -10.0 8 819 1829 75 21 -20.3 -5.4 | 41 10 -6.3 -7.2 9 790 2134 75 20 -19.3 -5.2 | 38 9 -5.3 -6.9 10 762 2438 60 18 -15.6 -9.0 | 8 11 -1.6 -10.7 11 735 2743 60 19 -16.5 -9.5 | 12 12 -2.5 -11.2 12 700 3149 55 25 -20.5 -14.3 | 22 17 -6.5 -16.1 13 683 3353 55 25 -20.5 -14.3 | 22 17 -6.5 -16.1 14 657 3658 80 16 -15.8 -2.8 | 21 5 -1.8 -4.5 15 610 4267 75 18 -17.4 -4.7 | 28 7 -3.4 -6.4 16 566 4877 70 14 -13.2 -4.8 | 353 7 0.8 -6.5 17 506 5791 75 14 -13.5 -3.6 | 355 5 0.5 -5.4 18 500 5880 55 11 -9.0 -6.3 | 328 9 5.0 -8.1 19 486 6096 60 11 -9.5 -5.5 | 328 9 4.5 -7.2 20 415 7315 10 22 -3.8 -21.7 | 337 26 10.2 -23.4 21 400 7600 345 16 4.1 -15.5 | 313 25 18.1 -17.2 22 399 7620 355 19 1.7 -18.9 | 323 26 15.6 -20.7 23 352 8534 260 9 8.9 1.6 | 270 23 22.9 -0.2 24 323 9144 210 14 7.0 12.1 | 244 23 21.0 10.4 25 300 9690 210 20 10.0 17.3 | 237 29 24.0 15.6 26 260 10668 195 25 6.5 24.1 | 222 30 20.5 22.4 27 250 10950 200 41 14.0 38.5 | 217 46 28.0 36.8 28 200 12430 180 56 0.0 56.0 | 194 56 14.0 54.3 29 198 12497 180 58 0.0 58.0 | 194 58 14.0 56.3 30 163 13716 190 39 6.8 38.4 | 210 42 20.8 36.7 31 150 14250 195 28 7.2 27.0 | 220 33 21.2 25.3 32 141 14630 190 27 4.7 26.6 | 217 31 18.7 24.8 33 127 15240 200 29 9.9 27.3 | 223 35 23.9 25.5 34 108 16154 235 12 9.8 6.9 | 258 24 23.8 5.1 35 100 16620 55 2 -1.6 -1.1 | 283 13 12.4 -2.9 36 97 16764 235 2 1.6 1.1 | 272 16 15.6 -0.6 37 92 17069 60 6 -5.2 -3.0 | 298 10 8.8 -4.7 38 87 17374 80 19 -18.7 -3.3 | 43 7 -4.7 -5.0 39 82 17678 85 21 -20.9 -1.8 | 63 8 -6.9 -3.6 40 78 17983 75 24 -23.2 -6.2 | 49 12 -9.2 -8.0 41 74 18288 65 22 -19.9 -9.3 | 28 13 -5.9 -11.0 42 72 18427 55 29 -23.8 -16.6 | 28 21 -9.8 -18.4 43 70 18580 50 29 -22.2 -18.6 | 22 22 -8.2 -20.4 44 70 18593 55 30 -24.6 -17.2 | 29 22 -10.6 -19.0 45 66 18898 50 32 -24.5 -20.6 | 25 25 -10.5 -22.3 46 60 19507 80 12 -11.8 -2.1 | 330 4 2.2 -3.8 47 54 20117 50 24 -18.4 -15.4 | 14 18 -4.4 -17.2 48 51 20422 110 16 -15.0 5.5 | 164 4 -1.0 3.7 49 50 20510 105 12 -11.6 3.1 | 241 3 2.4 1.4 50 48 20726 125 16 -13.1 9.2 | 187 7 0.9 7.4 51 46 21031 95 12 -12.0 1.0 | 289 2 2.0 -0.7 52 44 21336 70 16 -15.0 -5.5 | 8 7 -1.0 -7.2 53 38 22250 95 32 -31.9 2.8 | 93 18 -17.9 1.0 54 36 22555 100 29 -28.6 5.0 | 103 15 -14.6 3.3 55 32 23165 90 27 -27.0 0.0 | 82 13 -13.0 -1.7 56 31 23470 85 26 -25.9 -2.3 | 71 13 -11.9 -4.0 57 30 23620 80 28 -27.6 -4.9 | 64 15 -13.6 -6.6 58 27 24384 85 33 -32.9 -2.9 | 76 19 -18.9 -4.6 59 25 24689 85 34 -33.9 -3.0 | 77 20 -19.9 -4.7 60 24 24994 85 32 -31.9 -2.8 | 76 18 -17.9 -4.5 61 23 25298 80 30 -29.5 -5.2 | 66 17 -15.6 -7.0 62 22 25603 65 33 -29.9 -13.9 | 45 22 -15.9 -15.7 63 21 25908 80 34 -33.5 -5.9 | 69 21 -19.5 -7.7 64 20 26200 90 22 -22.0 0.0 | 78 8 -8.0 -1.7 65 20 26213 90 32 -32.0 0.0 | 84 18 -18.0 -1.7 66 18 26518 90 22 -22.0 0.0 | 78 8 -8.0 -1.7 67 17 26822 95 27 -26.9 2.4 | 93 13 -12.9 0.6 68 16 27127 105 21 -20.3 5.4 | 120 7 -6.3 3.7 69 14 27432 110 24 -22.6 8.2 | 127 11 -8.6 6.5 70 13 27737 110 28 -26.3 9.6 | 122 15 -12.3 7.8 71 11 28346 135 17 -12.0 12.0 | 191 10 2.0 10.3 72 10 28956 185 27 2.4 26.9 | 213 30 16.3 25.1 73 8 29566 275 16 15.9 -1.4 | 276 30 29.9 -3.1 Wind Parameters Mean winds (0-6000m): 67.1 at 18.8 knts Storm direction: 97.1 at 14.1 knts Shear (0-3000m) pos: 1.1 neg: 2.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 53.3 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -15.7 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.0 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 458.62 Bulk Shear: 1.14 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 58 19 11 12| 0.0 10.5 10.5| 19.9 -1.3 18.6 37.2 0.67| 12.8 8.5 1000 60 21 18 13| 3.2 5.3 8.4| 41.6 -2.1 39.5 39.5 0.73| 10.2 7.4 1500 64 22 26 13| 2.1 3.5 5.6| 41.6 -2.1 39.5 26.3 0.73| 6.8 4.9 2000 66 22 29 12| 1.7 2.6 4.3| 42.0 -2.9 39.1 19.5 0.59| 6.2 3.6 2500 67 21 29 12| 1.3 2.4 3.8| 42.0 -15.7 26.3 10.5 0.31| 6.1 1.9 3000 65 21 26 12| 1.1 2.8 3.9| 49.6 -15.7 34.0 11.3 0.33| 5.9 2.0 4000 65 21 25 12| 1.9 2.1 4.0| 57.9 -16.6 41.2 10.3 0.26| 6.5 1.7 5000 67 20 24 11| 1.5 1.6 3.1| 58.2 -23.9 34.3 6.9 0.17| 5.7 1.0 6000 67 19 20 10| 1.3 1.5 2.8| 58.5 -30.1 28.4 4.7 0.10| 5.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251223.12.gif