UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 20 OCT 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 28.0 23.6 77 4.4 24.7 80 4 300.1 303.5 297.5 354.1 18.42 1 1009 30 28.8 23.8 74 5.0 25.1 81 5 301.2 304.6 298.0 356.3 18.70 2 1002 95 28.2 22.2 70 6.0 23.9 84 8 301.2 304.3 296.9 351.4 17.05 3 1000 114 28.0 22.0 70 6.0 23.6 85 9 301.1 304.2 296.8 350.8 16.87 4 927 782 21.8 20.9 95 0.9 21.2 66 14 301.4 304.5 297.0 351.6 17.02 5 925 801 21.8 21.1 96 0.7 21.3 65 14 301.6 304.8 297.2 352.5 17.28 6 906 981 20.8 20.1 96 0.7 20.3 64 18 302.4 305.4 296.9 351.3 16.57 7 850 1532 17.4 15.5 89 1.9 16.1 85 23 304.4 306.8 295.1 343.6 13.14 8 822 1818 16.2 10.2 68 6.0 12.4 90 23 306.0 307.8 293.0 334.8 9.55 9 810 1943 15.8 4.8 48 11.0 9.5 92 23 306.9 308.1 290.9 327.2 6.67 10 791 2144 14.4 5.4 55 9.0 9.2 95 22 307.5 308.8 291.5 329.2 7.13 11 766 2415 13.2 -1.8 35 15.0 5.5 104 22 309.0 309.9 289.6 322.7 4.37 12 723 2898 10.0 7.3 83 2.7 8.3 109 21 310.7 312.4 293.9 338.0 8.91 13 700 3167 8.8 5.4 79 3.4 6.8 115 18 312.2 313.8 293.6 337.2 8.06 14 696 3214 8.6 5.2 79 3.4 6.6 115 18 312.5 314.0 293.6 337.3 8.00 15 641 3892 5.0 2.8 86 2.2 3.7 116 14 315.9 317.3 294.0 338.9 7.33 16 617 4203 3.4 0.2 80 3.2 1.7 111 16 317.5 318.7 293.7 337.6 6.31 17 523 5527 -4.5 -4.5 100 0.0 -4.5 105 15 323.4 324.4 294.4 340.5 5.25 18 500 5880 -6.7 -6.8 99 0.1 -6.8 105 14 324.9 325.8 294.3 340.1 4.60 19 443 6820 -10.7 -14.3 75 3.6 -12.1 81 15 331.3 331.8 294.6 341.1 2.85 20 407 7468 -14.5 -17.2 80 2.7 -15.4 84 14 334.5 335.0 295.0 343.1 2.44 21 400 7600 -15.3 -18.5 76 3.2 -16.4 85 14 335.1 335.6 295.0 343.0 2.22 22 377 8045 -17.5 -24.5 54 7.0 -19.5 88 14 337.9 338.2 295.0 343.0 1.39 23 347 8659 -22.1 -28.1 58 6.0 -23.5 86 13 339.8 340.0 295.3 343.9 1.09 24 325 9136 -25.9 -31.9 57 6.0 -27.1 57 7 341.0 341.2 295.3 344.1 0.81 25 300 9710 -30.1 -32.3 81 2.2 -30.5 110 9 343.0 343.1 295.8 346.2 0.85 26 296 9805 -30.7 -32.7 83 2.0 -31.0 116 9 343.4 343.6 295.8 346.6 0.83 27 274 10348 -34.9 -37.4 78 2.5 -35.3 121 6 345.0 345.1 296.0 347.2 0.56 28 265 10580 -36.9 -38.7 83 1.8 -37.1 124 5 345.4 345.5 296.1 347.4 0.51 29 260 10712 -38.1 -41.3 72 3.2 -38.4 118 5 345.5 345.6 296.0 347.1 0.39 30 250 10980 -40.5 -43.3 74 2.8 -40.8 60 4 345.9 345.9 296.0 347.2 0.33 31 240 11257 -42.7 -43.6 91 0.9 -42.8 31 5 346.6 346.7 296.2 348.0 0.33 32 229 11573 -45.7 -50.7 57 5.0 -46.0 357 7 346.7 346.7 296.0 347.4 0.16 33 216 11960 -49.1 -52.2 70 3.1 -49.3 305 5 347.3 347.3 296.1 347.9 0.14 34 211 12113 -50.7 -57.7 43 7.0 -51.0 284 4 347.1 347.1 296.1 347.4 0.07 35 202 12396 -53.3 -57.0 64 3.7 -53.4 244 2 347.4 347.4 296.1 347.7 0.09 36 200 12460 -53.9 -59.9 48 6.0 -54.1 235 2 347.4 347.4 296.1 347.7 0.06 37 169 13512 -63.7 -70.7 38 7.0 -63.8 289 5 348.3 348.3 296.3 348.3 0.02 38 152 14151 -69.3 -74.3 48 5.0 -69.4 228 11 349.4 349.4 296.5 349.4 0.01 39 150 14230 -70.1 -75.1 48 5.0 -70.1 220 12 349.3 349.3 296.5 349.4 0.01 40 145 14432 -70.9 -76.9 41 6.0 -70.9 218 12 351.3 351.3 296.9 351.4 0.01 41 138 14725 -71.5 -77.5 40 6.0 -71.5 262 12 355.3 355.3 297.8 355.3 0.01 42 135 14855 -72.5 -80.5 29 8.0 -72.5 317 12 355.8 355.8 297.8 355.8 0.00 43 128 15166 -74.9 -78.9 54 4.0 -74.9 10 16 356.9 356.9 298.1 356.9 0.01 44 120 15539 -77.9 -82.9 44 5.0 -77.9 48 21 358.1 358.1 298.3 358.1 0.00 45 117 15684 -78.7 -83.5 45 4.8 -78.7 65 22 359.2 359.2 298.5 359.2 0.00 46 116 15733 -78.7 -83.5 45 4.8 -78.7 68 22 360.1 360.1 298.7 360.1 0.00 47 114 15832 -78.3 -82.4 51 4.1 -78.3 74 21 362.6 362.6 299.2 362.6 0.00 48 111 15985 -77.9 -82.9 44 5.0 -77.9 82 20 366.1 366.1 299.9 366.1 0.00 49 106 16248 -78.5 -86.5 26 8.0 -78.5 98 18 369.8 369.8 300.5 369.9 0.00 50 100 16580 -79.9 -86.9 30 7.0 -79.9 125 5 373.4 373.4 301.1 373.4 0.00 51 99 16637 -79.9 -86.9 30 7.0 -79.9 121 5 374.4 374.4 301.4 374.4 0.00 52 94 16929 -79.1 -85.1 37 6.0 -79.1 103 3 381.6 381.6 302.5 381.6 0.00 53 92 17050 -79.3 -85.3 37 6.0 -79.3 96 2 383.6 383.6 302.8 383.6 0.00 54 81 17775 -76.3 -92.3 6 16.0 -76.3 97 4 403.9 403.9 305.7 403.9 0.00 55 70 18620 -73.1 -91.1 5 18.0 -73.2 75 4 428.0 428.0 308.6 428.0 0.00 56 63 19237 -72.7 -91.7 4 19.0 -72.8 87 16 442.0 442.0 310.1 442.0 0.00 57 59 19621 -73.3 -93.3 3 20.0 -73.4 71 23 449.0 449.0 310.8 449.0 0.00 58 53 20254 -69.7 -91.7 3 22.0 -69.9 113 17 471.3 471.3 312.7 471.3 0.00 59 50 20600 -71.1 -94.1 2 23.0 -71.2 85 33 475.9 475.9 313.1 475.9 0.00 60 40 21942 -65.3 -92.3 1 27.0 -65.7 100 55 521.9 521.9 316.4 521.9 0.00 61 34 22942 -61.5 -90.5 1 29.0 -62.2 104 53 556.7 556.7 318.5 556.7 0.00 62 32 23321 -58.9 -88.9 1 30.0 -59.9 101 58 573.4 573.4 319.3 573.4 0.00 63 30 23730 -54.7 -85.7 1 31.0 -56.3 95 58 595.5 595.5 320.4 595.6 0.01 64 27 24406 -52.9 -83.9 1 31.0 -55.1 95 62 618.7 618.7 321.5 618.8 0.01 65 26 24650 -52.3 -83.3 1 31.0 -54.6 95 62 627.2 627.2 321.8 627.3 0.01 66 21 26033 -51.3 -83.3 1 32.0 -54.3 97 58 669.7 669.7 323.4 669.9 0.02 67 20 26350 -50.9 -82.9 1 32.0 -54.1 90 53 680.4 680.4 323.8 680.5 0.02 68 18 27040 -48.5 -80.5 1 32.0 -52.7 85 55 708.8 708.8 324.7 709.0 0.03 69 17 27415 -49.5 -81.5 1 32.0 -53.5 85 55 717.2 717.2 325.0 717.5 0.03 TRP 117 15684 -78.7 -83.5 45 4.8 -78.7 65 22 359.2 359.2 298.5 359.2 0.00 WND 27 24406 -52.9 -83.9 1 31.0 -55.1 95 62 618.7 618.7 321.5 618.8 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 576.54 mb = 4772.56 m = 15657.80 ft Wetbulb zero: 591.63 mb = 4539.10 m = 14891.86 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 80.93 % Est. max temperature: 31.82 C = 89.28 F Sfc-Lift cond lev (LCL): 949.74 mb = 568.59 m = 1865.42 ft T: 23.78 C 700-500 lapse rate: 5.71 C/km ThetaE index: 25.30 C Layer 906.0- 791.0 mb Conv cond level (CCL): 901.19 mb = 1027.43 m = 3370.80 ft Mean mixing ratio: 17.07 g/kg Conv temperature: 30.42 C = 86.75 F Cap Strength: 0.56 C Lifted Index: -4.32 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.64 C Lifted Index @700 mb: -2.24 C Showalter Index: -1.33 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.20 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 246.00 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1242.82 J/kg Max Up Vert Vel: 49.86 m/s Conv Inhibition (B-): 4.01 J/kg Cap Strength: 0.56 C Lift Cond Lev (LCL): 917.18 mb = 874.82 m = 2870.11 ft Lev Free Conv (LFC): 882.18 mb = 1211.36 m = 3974.23 ft Equ Level (EL): 142.18 mb = 14548.07 m = 47729.31 ft B at Equ Level: 1227.74 J/kg Max Parcel Lev (MPL): 82.18 mb = 17692.90 m = 58046.85 ft Wind level data Storm motion: 129 at 13 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 80 4 -3.9 -0.7 | 325 11 6.1 -8.8 1 1000 114 85 9 -9.0 -0.8 | 353 9 1.0 -8.8 2 979 305 80 10 -9.8 -1.7 | 359 10 0.1 -9.8 3 945 610 75 14 -13.5 -3.6 | 17 12 -3.5 -11.7 4 925 801 65 14 -12.7 -5.9 | 11 14 -2.7 -14.0 5 913 914 60 17 -14.7 -8.5 | 16 17 -4.7 -16.6 6 881 1219 80 22 -21.7 -3.8 | 44 17 -11.7 -11.9 7 850 1532 85 23 -22.9 -2.0 | 52 16 -12.9 -10.1 8 821 1829 90 23 -23.0 0.0 | 58 15 -13.0 -8.1 9 791 2134 95 22 -21.9 1.9 | 63 13 -11.9 -6.1 10 763 2438 105 22 -21.3 5.7 | 78 12 -11.3 -2.4 11 736 2743 105 22 -21.3 5.7 | 78 12 -11.3 -2.4 12 700 3167 115 18 -16.3 7.6 | 86 6 -6.3 -0.5 13 659 3658 120 13 -11.3 6.5 | 39 2 -1.3 -1.6 14 611 4267 110 17 -16.0 5.8 | 69 6 -6.0 -2.2 15 566 4877 105 16 -15.5 4.1 | 54 7 -5.5 -3.9 16 500 5880 105 14 -13.5 3.6 | 39 6 -3.5 -4.4 17 486 6096 110 13 -12.2 4.4 | 32 4 -2.2 -3.6 18 449 6706 80 15 -14.8 -2.6 | 24 12 -4.8 -10.7 19 400 7600 85 14 -13.9 -1.2 | 23 10 -4.0 -9.3 20 399 7620 90 14 -14.0 0.0 | 26 9 -4.0 -8.1 21 338 8839 85 13 -13.0 -1.1 | 18 10 -3.0 -9.2 22 324 9144 55 7 -5.7 -4.0 | 341 13 4.3 -12.1 23 311 9449 5 7 -0.6 -7.0 | 328 18 9.4 -15.0 24 300 9710 110 9 -8.5 3.1 | 343 5 1.5 -5.0 25 298 9754 115 9 -8.2 3.8 | 337 5 1.8 -4.3 26 261 10668 125 5 -4.1 2.9 | 311 8 5.9 -5.2 27 250 10973 70 3 -2.8 -1.0 | 322 12 7.2 -9.1 28 250 10980 60 4 -3.5 -2.0 | 327 12 6.5 -10.1 29 228 11582 355 7 0.6 -7.0 | 325 18 10.6 -15.0 30 200 12460 235 2 1.6 1.1 | 301 14 11.6 -6.9 31 189 12802 240 1 0.9 0.5 | 305 13 10.9 -7.6 32 180 13106 325 2 1.1 -1.6 | 311 15 11.1 -9.7 33 150 14230 220 12 7.7 9.2 | 266 18 17.7 1.1 34 148 14326 215 11 6.3 9.0 | 267 16 16.3 1.0 35 140 14630 225 13 9.2 9.2 | 267 19 19.2 1.1 36 133 14935 355 11 1.0 -11.0 | 330 22 11.0 -19.0 37 126 15240 15 18 -4.7 -17.4 | 348 26 5.3 -25.4 38 117 15684 65 22 -19.9 -9.3 | 30 20 -9.9 -17.4 39 102 16459 110 16 -15.0 5.5 | 63 6 -5.0 -2.6 40 100 16580 125 5 -4.1 2.9 | 311 8 5.9 -5.2 41 92 17069 95 2 -2.0 0.2 | 315 11 8.0 -7.9 42 87 17374 195 4 1.0 3.9 | 291 12 11.0 -4.2 43 83 17678 90 1 -1.0 0.0 | 312 12 9.0 -8.1 44 78 17983 110 9 -8.5 3.1 | 343 5 1.5 -5.0 45 74 18288 160 11 -3.8 10.3 | 250 7 6.2 2.3 46 70 18593 210 13 6.5 11.3 | 259 17 16.5 3.2 47 70 18620 75 4 -3.9 -1.0 | 326 11 6.1 -9.1 48 67 18898 75 8 -7.7 -2.1 | 347 10 2.3 -10.1 49 63 19202 90 15 -15.0 0.0 | 32 9 -5.0 -8.1 50 60 19507 65 21 -19.0 -8.9 | 28 19 -9.0 -16.9 51 57 19812 80 25 -24.6 -4.3 | 50 19 -14.6 -12.4 52 54 20117 125 11 -9.0 6.3 | 331 2 1.0 -1.8 53 50 20600 85 33 -32.9 -2.9 | 64 25 -22.9 -10.9 54 49 20726 65 25 -22.7 -10.6 | 34 23 -12.7 -18.6 55 47 21031 70 36 -33.8 -12.3 | 49 31 -23.8 -20.4 56 44 21336 80 44 -43.3 -7.6 | 65 37 -33.3 -15.7 57 42 21641 85 44 -43.8 -3.8 | 71 36 -33.8 -11.9 58 40 21946 100 55 -54.2 9.6 | 92 44 -44.2 1.5 59 38 22250 95 54 -53.8 4.7 | 86 44 -43.8 -3.4 60 36 22555 100 52 -51.2 9.0 | 91 41 -41.2 1.0 61 35 22860 105 52 -50.2 13.5 | 98 41 -40.2 5.4 62 31 23470 100 60 -59.1 10.4 | 93 49 -49.1 2.4 63 30 23730 95 58 -57.8 5.1 | 86 48 -47.8 -3.0 64 30 23774 100 55 -54.2 9.6 | 92 44 -44.2 1.5 65 28 24079 95 59 -58.8 5.1 | 87 49 -48.8 -2.9 66 27 24384 90 60 -60.0 0.0 | 81 51 -50.0 -8.1 67 27 24406 95 62 -61.8 5.4 | 87 52 -51.8 -2.7 68 26 24689 95 62 -61.8 5.4 | 87 52 -51.8 -2.7 69 25 24994 100 62 -61.1 10.8 | 93 51 -51.1 2.7 70 24 25298 95 62 -61.8 5.4 | 87 52 -51.8 -2.7 71 21 25908 100 60 -59.1 10.4 | 93 49 -49.1 2.4 72 20 26350 90 53 -53.0 0.0 | 79 44 -43.0 -8.1 73 19 26518 85 54 -53.8 -4.7 | 74 46 -43.8 -12.8 74 16 27127 85 56 -55.8 -4.9 | 74 48 -45.8 -12.9 75 15 27432 85 54 -53.8 -4.7 | 74 46 -43.8 -12.8 Wind Parameters Mean winds (0-6000m): 98.9 at 17.1 knts Storm direction: 128.9 at 12.8 knts Shear (0-3000m) pos: 2.5 neg: 2.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 100.6 neg: -4.5 tot: 96.1 m^2/s^2 ave: 32.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.6 10^-3/s Energy-Hel index: 0.67 Bulk Rich Number: 127.76 Bulk Shear: 9.73 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 81 10 357 10| 0.0 8.8 8.8| 20.5 0.0 20.5 40.9 0.89| 9.2 8.2 1000 73 12 8 12| 0.0 7.5 7.5| 39.2 -4.5 34.7 34.7 0.63| 9.3 5.8 1500 76 15 22 13| 2.8 5.0 7.8| 75.1 -4.5 70.6 47.1 0.74| 9.0 6.7 2000 80 17 33 13| 2.7 3.8 6.4| 85.6 -4.5 81.2 40.6 0.74| 7.6 5.7 2500 85 18 40 13| 2.9 3.0 5.9| 98.4 -4.5 93.9 37.6 0.75| 7.1 5.3 3000 89 19 46 12| 2.5 2.5 5.0|100.6 -4.5 96.1 32.0 0.71| 6.5 4.6 4000 95 18 51 10| 1.9 2.0 4.0|102.0 -6.5 95.5 23.9 0.55| 6.0 3.3 5000 98 18 53 9| 1.5 1.9 3.4|102.3 -9.7 92.7 18.5 0.47| 5.2 2.5 6000 99 17 52 9| 1.4 1.5 2.8|102.3 -12.5 89.8 15.0 0.42| 4.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251020.12.gif