UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 15 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 1008 2 28.2 24.6 81 3.6 25.5 70 4 300.7 304.3 298.4 358.6 19.67 1 1000 79 27.8 23.3 77 4.5 24.5 70 6 301.0 304.3 297.7 354.8 18.30 2 999 88 27.8 23.4 77 4.4 24.6 70 6 301.0 304.4 297.8 355.3 18.43 3 938 642 22.6 21.9 96 0.7 22.1 75 4 301.2 304.5 297.5 354.0 17.91 4 930 717 22.0 20.7 92 1.3 21.1 75 3 301.3 304.4 296.8 350.7 16.75 5 925 764 22.2 20.4 90 1.8 20.9 75 3 302.0 305.0 296.8 350.8 16.53 6 923 783 22.2 20.2 88 2.0 20.8 80 3 302.2 305.2 296.7 350.5 16.36 7 879 1207 21.0 15.0 69 6.0 17.0 120 6 305.2 307.5 294.8 342.0 12.29 8 859 1407 20.6 13.6 64 7.0 16.0 130 5 306.8 308.9 294.7 341.4 11.47 9 850 1498 20.2 13.2 64 7.0 15.5 135 5 307.3 309.4 294.7 341.4 11.29 10 812 1892 17.8 11.8 68 6.0 13.9 112 3 308.8 310.8 294.7 341.5 10.77 11 806 1955 17.6 11.6 68 6.0 13.7 104 3 309.2 311.3 294.8 341.9 10.71 12 800 2019 17.8 10.8 64 7.0 13.3 96 4 310.1 312.1 294.7 341.4 10.22 13 727 2832 13.2 6.2 62 7.0 8.9 105 6 313.7 315.3 294.1 339.3 8.21 14 700 3150 11.2 4.2 62 7.0 7.1 105 8 314.9 316.3 293.9 338.1 7.41 15 677 3428 9.0 3.0 66 6.0 5.5 91 8 315.5 316.8 293.7 337.6 7.03 16 571 4821 1.4 -9.6 44 11.0 -3.5 111 13 322.3 322.9 292.5 333.0 3.23 17 550 5122 0.2 -8.8 51 9.0 -3.9 112 17 324.3 325.0 293.4 336.2 3.58 18 539 5284 -0.9 -11.9 43 11.0 -5.6 113 20 324.9 325.5 292.9 334.5 2.85 19 500 5880 -4.9 -13.9 49 9.0 -8.5 120 20 327.1 327.6 293.3 336.0 2.61 20 488 6070 -6.1 -14.1 53 8.0 -9.3 116 18 327.9 328.4 293.6 336.9 2.63 21 455 6612 -9.7 -21.7 37 12.0 -13.5 105 14 330.0 330.3 293.1 335.2 1.48 22 441 6851 -11.3 -21.3 43 10.0 -14.5 100 12 330.9 331.3 293.4 336.5 1.58 23 400 7590 -16.1 -30.1 29 14.0 -19.4 110 14 334.1 334.2 293.6 337.0 0.78 24 396 7666 -16.3 -33.3 22 17.0 -20.0 110 12 334.8 334.9 293.6 337.0 0.58 25 393 7723 -16.3 -40.3 11 24.0 -20.5 110 12 335.5 335.6 293.4 336.6 0.29 26 375 8073 -18.9 -29.9 37 11.0 -21.4 110 13 336.6 336.8 294.3 339.7 0.85 27 334 8926 -24.1 -53.1 5 29.0 -27.2 104 21 340.8 340.8 294.6 341.1 0.08 28 327 9080 -24.9 -49.9 8 25.0 -27.8 101 23 341.8 341.8 294.8 342.3 0.12 29 321 9214 -25.7 -56.7 4 31.0 -28.6 98 25 342.5 342.5 295.0 342.7 0.06 30 300 9700 -29.9 -54.9 7 25.0 -32.0 85 31 343.2 343.3 295.1 343.5 0.07 31 281 10163 -34.1 -52.1 15 18.0 -35.5 78 31 343.7 343.7 295.3 344.1 0.11 32 273 10364 -35.9 -51.9 18 16.0 -37.1 75 32 343.9 343.9 295.4 344.4 0.12 33 259 10728 -38.9 -58.9 10 20.0 -39.9 69 33 344.7 344.7 295.5 345.0 0.05 34 251 10943 -40.3 -53.3 24 13.0 -41.1 65 37 345.8 345.8 295.8 346.2 0.11 35 250 10970 -40.5 -52.5 26 12.0 -41.3 65 38 345.9 345.9 295.8 346.3 0.12 36 231 11504 -45.1 -60.1 17 15.0 -45.7 65 36 346.8 346.8 296.0 347.0 0.05 37 224 11709 -46.5 -60.5 19 14.0 -47.0 65 36 347.7 347.7 296.1 347.9 0.05 38 220 11828 -47.7 -64.7 12 17.0 -48.2 65 35 347.6 347.6 296.1 347.8 0.03 39 200 12450 -53.1 -63.1 29 10.0 -53.4 65 32 348.7 348.7 296.4 348.9 0.04 40 194 12646 -54.7 -61.7 42 7.0 -54.9 62 32 349.2 349.2 296.5 349.4 0.05 41 190 12779 -55.9 -67.9 21 12.0 -56.1 60 32 349.3 349.3 296.5 349.4 0.02 42 162 13774 -64.9 -70.9 43 6.0 -65.0 58 30 350.5 350.5 296.7 350.6 0.02 43 150 14240 -68.3 -77.3 26 9.0 -68.4 70 25 352.4 352.4 297.1 352.5 0.01 44 137 14777 -71.9 -80.9 25 9.0 -71.9 89 19 355.3 355.3 297.8 355.3 0.00 45 129 15127 -75.1 -82.1 33 7.0 -75.1 81 16 355.8 355.8 297.8 355.8 0.00 46 122 15449 -76.3 -83.3 32 7.0 -76.3 61 18 359.3 359.3 298.5 359.3 0.00 47 115 15786 -78.3 -84.3 37 6.0 -78.3 62 21 361.7 361.7 299.0 361.7 0.00 48 111 15988 -77.5 -84.5 32 7.0 -77.5 68 24 366.9 366.9 300.0 366.9 0.00 49 108 16144 -77.9 -85.9 26 8.0 -77.9 72 25 369.0 369.0 300.4 369.0 0.00 50 100 16580 -80.7 -87.7 30 7.0 -80.7 85 30 371.8 371.8 300.9 371.8 0.00 51 95 16868 -82.7 -87.7 42 5.0 -82.7 95 26 373.4 373.4 301.2 373.4 0.00 52 92 17047 -81.9 -85.6 53 3.7 -81.9 95 26 378.4 378.4 302.0 378.4 0.00 53 87 17363 -78.5 -86.5 26 8.0 -78.5 129 19 391.3 391.3 304.0 391.3 0.00 54 86 17429 -78.7 -86.7 26 8.0 -78.7 127 20 392.2 392.2 304.1 392.2 0.00 55 79 17909 -81.3 -87.3 35 6.0 -81.3 146 19 396.5 396.5 304.7 396.5 0.00 56 70 18600 -74.9 -87.9 12 13.0 -75.0 65 15 424.1 424.1 308.2 424.2 0.00 57 58 19723 -65.7 -87.7 3 22.0 -66.0 49 6 468.4 468.4 312.5 468.4 0.00 58 54 20160 -65.1 -89.1 2 24.0 -65.4 33 6 479.4 479.4 313.4 479.4 0.00 59 50 20630 -66.1 -90.1 2 24.0 -66.4 70 27 487.7 487.7 314.1 487.7 0.00 60 48 20877 -66.5 -90.5 2 24.0 -66.8 68 29 492.5 492.5 314.4 492.5 0.00 61 41 21838 -63.3 -90.3 1 27.0 -63.8 82 28 523.2 523.2 316.5 523.2 0.00 62 35 22808 -63.9 -90.9 1 27.0 -64.4 100 33 545.8 545.8 317.9 545.9 0.00 63 30 23760 -60.3 -89.3 1 29.0 -61.2 100 40 580.3 580.3 319.7 580.3 0.00 64 23 25444 -54.3 -85.3 1 31.0 -56.4 94 48 643.7 643.7 322.4 643.8 0.01 65 22 25729 -54.7 -85.7 1 31.0 -56.8 92 47 650.8 650.8 322.7 650.8 0.01 66 21 26027 -55.1 -86.1 1 31.0 -57.2 94 48 658.3 658.3 323.0 658.3 0.01 67 20 26340 -53.7 -84.7 1 31.0 -56.2 90 51 671.8 671.8 323.5 671.9 0.02 68 14 28668 -46.9 -79.9 1 33.0 -52.5 87 51 767.0 767.0 326.4 767.4 0.05 69 14 28668 -47.3 -80.3 1 33.0 -52.7 87 51 765.6 765.7 326.4 766.1 0.05 70 13 29159 -46.5 -79.5 1 33.0 -52.5 89 52 784.8 784.8 326.9 785.3 0.06 TRP 95 16868 -82.7 -87.7 42 5.0 -82.7 95 26 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 548.00 mb = 5151.50 m = 16901.04 ft Wetbulb zero: 612.07 mb = 4252.63 m = 13952.02 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 62.38 % Est. max temperature: 34.41 C = 93.93 F Sfc-Lift cond lev (LCL): 957.23 mb = 463.76 m = 1521.52 ft T: 24.28 C 700-500 lapse rate: 5.90 C/km ThetaE index: 9.45 C Layer 923.0- 850.0 mb Conv cond level (CCL): 847.48 mb = 1523.58 m = 4998.56 ft Mean mixing ratio: 17.65 g/kg Conv temperature: 34.96 C = 94.92 F Cap Strength: 1.66 C Lifted Index: -3.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.38 C Lifted Index @700 mb: -0.30 C Showalter Index: 1.29 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.40 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1284.20 J/kg Max Up Vert Vel: 50.68 m/s Conv Inhibition (B-): 74.00 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 923.46 mb = 778.51 m = 2554.12 ft Lev Free Conv (LFC): 708.46 mb = 3049.10 m = 10003.48 ft Equ Level (EL): 138.46 mb = 14714.03 m = 48273.80 ft B at Equ Level: 1269.29 J/kg Max Parcel Lev (MPL): 78.46 mb = 17948.13 m = 58884.23 ft Wind level data Storm motion: 138 at 7 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 1008 2 70 4 -3.8 -1.4 | 352 7 1.0 -6.7 1 1000 79 70 6 -5.6 -2.1 | 7 7 -0.9 -7.4 2 975 305 60 7 -6.1 -3.5 | 8 9 -1.3 -8.8 3 941 610 75 4 -3.9 -1.0 | 352 6 0.9 -6.4 4 925 764 75 3 -2.9 -0.8 | 343 6 1.9 -6.1 5 909 914 115 4 -3.6 1.7 | 343 4 1.1 -3.7 6 878 1219 120 6 -5.2 3.0 | 11 2 -0.4 -2.3 7 850 1498 135 5 -3.5 3.5 | 326 2 1.2 -1.8 8 818 1829 120 2 -1.7 1.0 | 325 5 3.0 -4.3 9 789 2134 80 5 -4.9 -0.9 | 2 6 -0.2 -6.2 10 761 2438 130 2 -1.5 1.3 | 322 5 3.2 -4.1 11 734 2743 105 5 -4.8 1.3 | 1 4 -0.1 -4.1 12 700 3150 105 8 -7.7 2.1 | 42 4 -3.0 -3.3 13 683 3353 90 8 -8.0 0.0 | 31 6 -3.2 -5.3 14 658 3658 95 10 -10.0 0.9 | 49 7 -5.2 -4.5 15 610 4267 115 13 -11.8 5.5 | 91 7 -7.0 0.1 16 566 4877 110 13 -12.2 4.4 | 83 8 -7.5 -0.9 17 525 5486 115 24 -21.8 10.1 | 106 18 -17.0 4.8 18 500 5880 120 20 -17.3 10.0 | 110 13 -12.6 4.7 19 486 6096 115 18 -16.3 7.6 | 101 12 -11.6 2.3 20 415 7315 90 8 -8.0 0.0 | 31 6 -3.2 -5.3 21 400 7590 110 14 -13.2 4.8 | 86 8 -8.4 -0.6 22 398 7620 110 12 -11.3 4.1 | 79 7 -6.5 -1.2 23 352 8534 110 15 -14.1 5.1 | 89 9 -9.3 -0.2 24 324 9144 100 24 -23.6 4.2 | 86 19 -18.9 -1.2 25 300 9700 85 31 -30.9 -2.7 | 73 27 -26.1 -8.0 26 261 10668 70 32 -30.1 -10.9 | 57 30 -25.3 -16.3 27 250 10970 65 38 -34.4 -16.1 | 54 37 -29.7 -21.4 28 218 11887 65 35 -31.7 -14.8 | 53 34 -27.0 -20.1 29 200 12450 65 32 -29.0 -13.5 | 52 31 -24.2 -18.9 30 171 13411 50 33 -25.3 -21.2 | 38 34 -20.5 -26.6 31 150 14240 70 25 -23.5 -8.6 | 53 23 -18.7 -13.9 32 133 14935 95 17 -16.9 1.5 | 72 13 -12.2 -3.9 33 126 15240 70 15 -14.1 -5.1 | 42 14 -9.3 -10.5 34 120 15545 55 19 -15.6 -10.9 | 34 20 -10.8 -16.2 35 100 16580 85 30 -29.9 -2.6 | 72 26 -25.1 -8.0 36 97 16764 90 32 -32.0 0.0 | 79 28 -27.2 -5.3 37 95 16868 95 26 -25.9 2.3 | 82 21 -21.1 -3.1 38 92 17069 95 26 -25.9 2.3 | 82 21 -21.1 -3.1 39 87 17374 130 19 -14.6 12.2 | 125 12 -9.8 6.9 40 82 17678 115 22 -19.9 9.3 | 105 16 -15.2 4.0 41 78 17983 155 18 -7.6 16.3 | 165 11 -2.9 11.0 42 74 18288 160 7 -2.4 6.6 | 242 3 2.4 1.2 43 70 18593 145 3 -1.7 2.5 | 314 4 3.0 -2.9 44 70 18600 65 15 -13.6 -6.3 | 37 15 -8.8 -11.7 45 67 18898 80 21 -20.7 -3.6 | 61 18 -15.9 -9.0 46 60 19507 30 13 -6.5 -11.3 | 6 17 -1.7 -16.6 47 57 19812 55 3 -2.5 -1.7 | 342 7 2.3 -7.1 48 54 20117 30 5 -2.5 -4.3 | 347 10 2.3 -9.7 49 52 20422 50 14 -10.7 -9.0 | 23 16 -6.0 -14.3 50 50 20630 70 27 -25.4 -9.2 | 55 25 -20.6 -14.6 51 49 20726 60 30 -26.0 -15.0 | 46 29 -21.2 -20.3 52 45 21336 90 25 -25.0 0.0 | 75 21 -20.2 -5.3 53 40 21946 80 29 -28.6 -5.0 | 66 26 -23.8 -10.4 54 37 22555 100 39 -38.4 6.8 | 92 34 -33.7 1.4 55 35 22860 100 32 -31.5 5.6 | 90 27 -26.8 0.2 56 33 23165 115 39 -35.3 16.5 | 110 33 -30.6 11.1 57 31 23470 115 36 -32.6 15.2 | 109 30 -27.9 9.9 58 30 23760 100 40 -39.4 6.9 | 93 35 -34.6 1.6 59 29 24079 100 39 -38.4 6.8 | 92 34 -33.7 1.4 60 27 24384 105 42 -40.6 10.9 | 99 36 -35.8 5.5 61 25 24994 105 50 -48.3 12.9 | 100 44 -43.5 7.6 62 22 25603 90 47 -47.0 0.0 | 83 43 -42.2 -5.3 63 21 25908 95 47 -46.8 4.1 | 88 42 -42.1 -1.2 64 20 26340 90 51 -51.0 0.0 | 83 47 -46.2 -5.3 65 15 27432 85 50 -49.8 -4.4 | 78 46 -45.1 -9.7 66 12 28042 90 53 -53.0 0.0 | 84 49 -48.2 -5.3 67 11 28346 90 49 -49.0 0.0 | 83 45 -44.2 -5.3 68 11 28651 90 55 -55.0 0.0 | 84 51 -50.2 -5.3 69 9 29261 100 49 -48.3 8.5 | 94 44 -43.5 3.2 Wind Parameters Mean winds (0-6000m): 108.3 at 9.5 knts Storm direction: 138.3 at 7.2 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -10.4 tot: 3.5 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 222.97 Bulk Shear: 5.76 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 65 6 6 8| 0.0 1.1 1.1| 4.0 -2.4 1.6 3.2 0.17| 5.8 1.0 1000 73 5 0 7| 2.0 0.5 2.5| 4.3 -5.5 -1.2 -1.2 -0.05| 5.4 -0.3 1500 91 5 4 5| 1.8 0.4 2.2| 5.1 -6.4 -1.3 -0.9 -0.08| 4.7 -0.4 2000 97 5 358 5| 1.4 0.9 2.3| 7.6 -6.6 1.0 0.5 0.04| 4.7 0.2 2500 96 4 356 5| 1.4 0.7 2.2| 9.2 -10.4 -1.2 -0.5 -0.05| 4.8 -0.2 3000 98 5 356 5| 1.2 1.1 2.3| 13.9 -10.4 3.5 1.2 0.12| 4.8 0.6 4000 98 6 11 5| 1.2 1.2 2.4| 22.7 -11.1 11.6 2.9 0.23| 4.6 1.0 5000 104 7 32 4| 1.1 1.1 2.3| 29.0 -12.7 16.3 3.3 0.26| 4.2 1.1 6000 108 10 61 5| 1.2 0.9 2.2| 45.2 -15.9 29.3 4.9 0.25| 4.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251015.00.gif