UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 6 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 1009 2 27.4 25.6 90 1.8 26.1 90 7 299.8 303.6 298.9 361.1 20.90 1 1006 30 28.6 25.5 83 3.1 26.3 87 9 301.2 305.1 299.2 362.8 20.84 2 1000 87 28.2 24.0 78 4.2 25.1 80 14 301.4 304.9 298.2 357.7 19.11 3 999 96 28.0 23.8 78 4.2 24.9 80 14 301.2 304.7 298.1 356.9 18.90 4 954 504 24.2 22.4 90 1.8 22.9 70 12 301.4 304.7 297.7 354.9 18.16 5 925 775 22.8 19.6 82 3.2 20.5 90 12 302.6 305.5 296.4 349.1 15.71 6 895 1062 21.6 17.2 76 4.4 18.5 97 13 304.3 306.8 295.7 345.7 13.93 7 888 1130 21.0 17.1 78 3.9 18.3 99 13 304.3 306.9 295.7 345.9 13.95 8 881 1199 21.0 16.1 74 4.9 17.7 100 14 305.0 307.5 295.4 344.4 13.18 9 850 1509 19.4 14.4 73 5.0 16.0 105 8 306.5 308.8 295.1 343.2 12.23 10 789 2147 15.4 10.8 74 4.6 12.4 169 9 308.8 310.7 294.4 340.3 10.37 11 783 2212 15.6 9.6 67 6.0 11.8 164 9 309.7 311.5 294.1 339.1 9.63 12 744 2645 13.4 6.4 63 7.0 9.2 142 10 311.8 313.4 293.6 337.0 8.13 13 700 3156 9.4 5.1 74 4.3 6.9 150 9 312.9 314.4 293.7 337.4 7.90 14 687 3311 8.2 5.1 81 3.1 6.3 156 11 313.2 314.8 293.9 338.3 8.05 15 677 3432 7.8 3.7 75 4.1 5.4 161 12 314.1 315.5 293.6 337.2 7.39 16 673 3481 7.8 3.2 73 4.6 5.2 163 12 314.6 316.0 293.6 337.2 7.18 17 653 3729 6.8 1.8 70 5.0 4.0 168 14 316.2 317.5 293.7 337.4 6.69 18 635 3958 5.2 1.0 74 4.2 2.9 161 15 317.0 318.2 293.7 337.6 6.49 19 585 4622 1.4 -4.6 64 6.0 -1.6 147 15 320.0 321.0 293.1 335.1 4.65 20 577 4733 0.6 -3.8 72 4.4 -1.6 146 15 320.4 321.4 293.4 336.6 5.01 21 568 4859 0.2 -6.8 59 7.0 -3.1 145 14 321.3 322.1 293.0 334.6 4.05 22 540 5262 -2.5 -5.6 79 3.1 -4.0 155 14 322.8 323.7 293.9 338.1 4.67 23 500 5870 -5.1 -10.1 68 5.0 -7.3 170 14 326.8 327.5 294.0 338.8 3.55 24 463 6470 -8.3 -16.3 52 8.0 -11.3 168 13 330.1 330.6 293.9 338.1 2.31 25 429 7058 -12.1 -16.7 69 4.6 -13.7 131 11 332.5 333.0 294.6 341.0 2.41 26 400 7590 -15.1 -21.1 60 6.0 -17.0 150 17 335.4 335.7 294.7 341.7 1.78 27 386 7859 -16.7 -26.7 42 10.0 -19.3 139 13 336.7 336.9 294.5 340.8 1.12 28 350 8586 -22.5 -27.1 66 4.6 -23.6 103 9 338.4 338.7 295.0 342.8 1.19 29 331 8993 -25.3 -33.3 47 8.0 -26.8 90 7 340.0 340.2 295.0 342.7 0.70 30 315 9351 -27.9 -33.9 56 6.0 -29.0 79 9 341.3 341.4 295.3 343.9 0.69 31 300 9700 -30.3 -40.3 37 10.0 -31.6 60 10 342.7 342.8 295.3 344.2 0.38 32 293 9868 -31.9 -41.9 37 10.0 -33.1 62 9 342.7 342.8 295.3 344.0 0.33 33 268 10492 -37.1 -41.7 62 4.6 -37.6 45 12 344.0 344.1 295.6 345.5 0.37 34 251 10943 -40.7 -46.7 52 6.0 -41.2 54 15 345.2 345.2 295.8 346.1 0.23 35 250 10970 -40.9 -46.9 52 6.0 -41.3 55 15 345.3 345.3 295.8 346.2 0.22 36 218 11888 -48.9 -52.1 69 3.2 -49.1 35 15 346.7 346.7 296.0 347.3 0.14 37 209 12165 -51.3 -59.3 38 8.0 -51.5 30 16 347.1 347.1 296.1 347.4 0.06 38 200 12450 -53.7 -57.9 60 4.2 -53.8 25 17 347.7 347.7 296.2 348.1 0.08 39 183 13013 -58.7 -63.1 57 4.4 -58.8 4 14 348.5 348.6 296.4 348.7 0.04 40 157 13956 -66.3 -75.3 27 9.0 -66.4 35 19 351.3 351.3 296.9 351.3 0.01 41 150 14230 -68.9 -74.9 42 6.0 -68.9 45 22 351.4 351.4 297.0 351.4 0.01 42 141 14596 -71.9 -75.6 57 3.7 -71.9 61 19 352.4 352.4 297.1 352.5 0.01 43 139 14680 -72.1 -76.0 56 3.9 -72.1 65 19 353.5 353.5 297.4 353.5 0.01 44 135 14852 -71.9 -76.9 47 5.0 -71.9 72 17 356.8 356.8 298.1 356.9 0.01 45 132 14984 -72.1 -78.1 40 6.0 -72.1 78 16 358.8 358.8 298.5 358.8 0.01 46 124 15348 -75.5 -79.4 54 3.9 -75.5 83 13 359.1 359.1 298.5 359.1 0.01 47 118 15633 -76.5 -80.6 52 4.1 -76.5 62 10 362.4 362.4 299.2 362.4 0.01 48 117 15682 -76.5 -80.6 52 4.1 -76.5 58 10 363.2 363.2 299.3 363.3 0.01 49 114 15831 -76.5 -80.4 54 3.9 -76.5 47 8 365.9 365.9 299.8 366.0 0.01 50 107 16195 -77.3 -81.5 51 4.2 -77.3 130 12 371.1 371.1 300.8 371.1 0.00 51 103 16412 -78.5 -81.9 57 3.4 -78.5 186 15 372.9 372.9 301.1 372.9 0.00 52 102 16467 -78.7 -82.1 57 3.4 -78.7 200 16 373.5 373.6 301.2 373.6 0.00 53 100 16580 -78.3 -82.2 53 3.9 -78.3 210 12 376.4 376.4 301.6 376.5 0.00 54 94 16935 -76.3 -80.9 48 4.6 -76.3 124 13 387.1 387.1 303.3 387.1 0.01 55 89 17250 -77.1 -86.1 22 9.0 -77.1 48 11 391.6 391.6 304.0 391.6 0.00 56 88 17315 -77.1 -86.1 22 9.0 -77.1 49 9 392.9 392.9 304.2 392.9 0.00 57 84 17583 -76.5 -84.5 27 8.0 -76.5 29 4 399.3 399.3 305.1 399.4 0.00 58 77 18083 -77.7 -85.7 26 8.0 -77.7 103 10 406.9 406.9 306.1 406.9 0.00 59 74 18311 -77.5 -84.5 32 7.0 -77.5 141 13 412.0 412.0 306.7 412.0 0.00 60 70 18630 -76.5 -92.5 6 16.0 -76.6 75 9 420.7 420.7 307.8 420.7 0.00 61 66 18969 -77.3 -93.3 6 16.0 -77.3 70 13 426.1 426.1 308.4 426.1 0.00 62 55 20039 -68.7 -88.7 4 20.0 -68.9 62 25 468.6 468.6 312.5 468.7 0.00 63 50 20610 -69.3 -91.3 3 22.0 -69.5 65 26 480.2 480.2 313.5 480.2 0.00 64 32 23345 -58.7 -87.7 1 29.0 -59.7 88 54 573.9 573.9 319.3 574.0 0.01 65 30 23750 -59.5 -88.5 1 29.0 -60.4 80 64 582.4 582.4 319.8 582.5 0.01 66 27 24408 -59.7 -88.7 1 29.0 -60.7 86 62 599.7 599.7 320.6 599.7 0.01 67 22 25704 -53.5 -84.5 1 31.0 -55.9 87 70 654.3 654.3 322.9 654.4 0.01 68 20 26320 -51.0 -82.6 1 31.6 -54.2 95 76 680.1 680.1 323.8 680.3 0.02 69 16 27791 -45.1 -78.1 1 33.0 -50.9 88 70 744.1 744.2 325.8 744.6 0.06 70 13 29183 -43.7 -77.7 1 34.0 -50.9 82 70 794.5 794.5 327.1 795.2 0.07 71 10 30931 -47.5 -80.5 1 33.0 -54.0 842.2 842.3 328.2 842.8 0.06 72 10 30931 -46.3 -79.3 1 33.0 -53.4 846.7 846.8 328.3 847.5 0.07 TRP 102 16467 -78.7 -82.1 57 3.4 -78.7 200 16 373.5 373.6 301.2 373.6 0.00 WND 20 26320 -51.0 -82.6 1 31.6 -54.2 95 76 680.1 680.1 323.8 680.3 0.02 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 565.93 mb = 4889.00 m = 16039.82 ft Wetbulb zero: 602.54 mb = 4382.89 m = 14379.39 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 73.08 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 983.51 mb = 234.31 m = 768.74 ft T: 26.71 C 700-500 lapse rate: 5.34 C/km ThetaE index: 17.06 C Layer 1000.0- 888.0 mb Conv cond level (CCL): 871.07 mb = 1297.17 m = 4255.76 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 33.10 C = 91.59 F Cap Strength: 1.16 C Lifted Index: -3.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.01 C Lifted Index @700 mb: -2.22 C Showalter Index: 0.39 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.80 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1617.23 J/kg Max Up Vert Vel: 56.87 m/s Conv Inhibition (B-): 30.21 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 918.60 mb = 835.51 m = 2741.14 ft Lev Free Conv (LFC): 813.60 mb = 1883.92 m = 6180.77 ft Equ Level (EL): 133.60 mb = 14912.93 m = 48926.34 ft B at Equ Level: 1588.06 J/kg Max Parcel Lev (MPL): 83.60 mb = 17610.29 m = 57775.84 ft Wind level data Storm motion: 171 at 9 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 90 7 -7.0 0.0 | 31 11 -5.5 -9.2 1 1000 87 80 14 -13.8 -2.4 | 47 17 -12.3 -11.6 2 976 305 80 12 -11.8 -2.1 | 43 15 -10.3 -11.2 3 943 610 65 12 -10.9 -5.1 | 33 17 -9.4 -14.2 4 925 775 90 12 -12.0 0.0 | 49 14 -10.5 -9.2 5 910 914 95 12 -12.0 1.0 | 52 13 -10.5 -8.1 6 879 1219 100 14 -13.8 2.4 | 61 14 -12.3 -6.7 7 850 1509 105 8 -7.7 2.1 | 41 9 -6.2 -7.1 8 819 1829 160 11 -3.8 10.3 | 117 3 -2.3 1.2 9 790 2134 170 9 -1.6 8.9 | 12 0 -0.1 -0.3 10 762 2438 145 11 -6.3 9.0 | 88 5 -4.8 -0.2 11 735 2743 140 9 -5.8 6.9 | 62 5 -4.3 -2.3 12 700 3156 150 9 -4.5 7.8 | 65 3 -3.0 -1.4 13 658 3658 170 14 -2.4 13.8 | 169 5 -0.9 4.6 14 610 4267 150 17 -8.5 14.7 | 128 9 -7.0 5.6 15 566 4877 145 14 -8.0 11.5 | 109 7 -6.5 2.3 16 505 5791 170 13 -2.3 12.8 | 168 4 -0.8 3.6 17 500 5870 170 14 -2.4 13.8 | 169 5 -0.9 4.6 18 486 6096 165 14 -3.6 13.5 | 154 5 -2.1 4.4 19 449 6706 170 12 -2.1 11.8 | 168 3 -0.6 2.7 20 431 7010 130 11 -8.4 7.1 | 73 7 -6.9 -2.1 21 400 7590 150 17 -8.5 14.7 | 128 9 -7.0 5.6 22 398 7620 150 14 -7.0 12.1 | 118 6 -5.5 3.0 23 337 8839 90 7 -7.0 0.0 | 31 11 -5.5 -9.2 24 324 9144 90 8 -8.0 0.0 | 35 11 -6.5 -9.2 25 300 9700 60 10 -8.7 -5.0 | 27 16 -7.2 -14.2 26 298 9754 65 9 -8.2 -3.8 | 27 15 -6.7 -13.0 27 261 10668 40 13 -8.4 -10.0 | 20 20 -6.9 -19.1 28 250 10970 55 15 -12.3 -8.6 | 31 21 -10.8 -17.8 29 239 11278 55 16 -13.1 -9.2 | 32 22 -11.6 -18.3 30 218 11887 35 15 -8.6 -12.3 | 18 23 -7.1 -21.5 31 200 12450 25 17 -7.2 -15.4 | 13 25 -5.7 -24.6 32 180 13106 360 14 -0.0 -14.0 | 356 23 1.5 -23.2 33 171 13411 15 14 -3.6 -13.5 | 5 23 -2.1 -22.7 34 150 14230 45 22 -15.6 -15.6 | 30 28 -14.1 -24.7 35 126 15240 90 14 -14.0 0.0 | 54 16 -12.5 -9.2 36 113 15850 45 8 -5.7 -5.7 | 16 15 -4.2 -14.8 37 102 16467 200 16 5.5 15.0 | 230 9 7.0 5.9 38 100 16580 210 12 6.0 10.4 | 261 8 7.5 1.2 39 97 16764 225 7 4.9 4.9 | 303 8 6.4 -4.2 40 92 17069 45 17 -12.0 -12.0 | 26 24 -10.5 -21.2 41 87 17374 50 7 -5.4 -4.5 | 16 14 -3.9 -13.7 42 83 17678 20 3 -1.0 -2.8 | 358 12 0.5 -12.0 43 74 18288 145 13 -7.5 10.6 | 104 6 -6.0 1.5 44 70 18593 90 18 -18.0 0.0 | 61 19 -16.5 -9.2 45 70 18630 75 9 -8.7 -2.3 | 32 14 -7.2 -11.5 46 67 18898 95 15 -14.9 1.3 | 60 16 -13.4 -7.9 47 64 19202 360 6 -0.0 -6.0 | 354 15 1.5 -15.2 48 60 19507 75 17 -16.4 -4.4 | 48 20 -14.9 -13.6 49 57 19812 35 20 -11.5 -16.4 | 21 27 -10.0 -25.5 50 54 20117 70 27 -25.4 -9.2 | 52 30 -23.9 -18.4 51 50 20610 65 26 -23.6 -11.0 | 48 30 -22.1 -20.2 52 49 20726 70 25 -23.5 -8.6 | 51 28 -22.0 -17.7 53 47 21031 65 26 -23.6 -11.0 | 48 30 -22.1 -20.2 54 44 21336 85 33 -32.9 -2.9 | 69 34 -31.4 -12.0 55 38 22250 95 43 -42.8 3.7 | 83 42 -41.3 -5.4 56 36 22555 105 44 -42.5 11.4 | 93 41 -41.0 2.2 57 31 23470 85 56 -55.8 -4.9 | 75 56 -54.3 -14.0 58 30 23750 80 64 -63.0 -11.1 | 72 65 -61.5 -20.3 59 30 23774 80 61 -60.1 -10.6 | 71 62 -58.6 -19.8 60 28 24079 80 65 -64.0 -11.3 | 72 66 -62.5 -20.5 61 27 24384 85 62 -61.8 -5.4 | 76 62 -60.3 -14.6 62 26 24689 90 58 -58.0 0.0 | 81 57 -56.5 -9.2 63 22 25603 85 69 -68.7 -6.0 | 77 69 -67.2 -15.2 64 20 26320 95 76 -75.7 6.6 | 88 74 -74.2 -2.5 65 19 26518 95 76 -75.7 6.6 | 88 74 -74.2 -2.5 66 15 27432 85 68 -67.7 -5.9 | 77 68 -66.2 -15.1 67 14 27737 80 69 -68.0 -12.0 | 72 70 -66.5 -21.1 68 11 28651 90 72 -72.0 0.0 | 83 71 -70.5 -9.2 Wind Parameters Mean winds (0-6000m): 140.7 at 12.4 knts Storm direction: 170.7 at 9.3 knts Shear (0-3000m) pos: 2.8 neg: 1.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 33.4 deg Storm rel helicity (0-3000m) pos: 49.4 neg: -29.3 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.3 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 75.89 Bulk Shear: 21.31 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 79 12 42 16| 0.0 6.1 6.1| 12.6 -11.5 1.1 2.2 0.09| 11.3 1.0 1000 81 12 43 15| 2.9 3.0 5.9| 34.5 -15.3 19.2 19.2 0.30| 9.7 2.9 1500 87 12 47 14| 2.4 2.0 4.4| 39.7 -26.3 13.3 8.9 0.13| 9.0 1.2 2000 98 12 53 12| 4.2 1.5 5.7| 49.2 -26.4 22.8 11.4 0.26| 9.6 2.5 2500 109 11 59 11| 3.3 2.0 5.3| 49.3 -27.2 22.1 8.8 0.21| 8.8 1.9 3000 115 11 61 10| 2.8 1.6 4.4| 49.4 -29.3 20.1 6.7 0.17| 7.8 1.3 4000 129 11 74 7| 2.6 1.4 4.0| 54.1 -32.7 21.4 5.3 0.20| 7.1 1.4 5000 135 12 86 7| 2.1 1.4 3.4| 55.0 -41.9 13.1 2.6 0.11| 6.4 0.7 6000 141 12 94 6| 2.1 1.2 3.2| 60.5 -42.7 17.8 3.0 0.16| 5.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251006.12.gif