UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 9 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 1011 2 28.0 25.4 86 2.6 26.1 300.2 304.0 298.8 360.8 20.60 1 1007 37 28.6 25.1 81 3.5 26.0 50 11 301.1 304.9 298.9 361.1 20.31 2 1005 55 28.6 24.7 79 3.9 25.7 50 11 301.3 305.0 298.7 359.9 19.86 3 1000 99 28.0 24.3 80 3.7 25.3 50 11 301.1 304.7 298.4 358.6 19.47 4 953 525 24.0 22.8 93 1.2 23.2 53 10 301.3 304.7 298.0 356.2 18.64 5 925 787 22.6 19.8 84 2.8 20.6 55 9 302.4 305.3 296.5 349.4 15.91 6 867 1349 20.0 14.0 68 6.0 16.0 47 7 305.4 307.5 294.4 340.3 11.67 7 853 1490 19.0 14.2 74 4.8 15.8 45 7 305.7 308.0 294.7 341.8 12.02 8 850 1520 18.8 13.8 73 5.0 15.5 45 7 305.8 308.0 294.6 341.1 11.75 9 845 1571 18.6 12.6 68 6.0 14.7 54 5 306.1 308.2 294.1 339.0 10.91 10 796 2082 15.6 12.3 81 3.3 13.4 357 3 308.2 310.4 295.0 342.7 11.37 11 760 2474 13.4 8.4 72 5.0 10.3 199 1 309.9 311.7 293.8 337.9 9.14 12 734 2767 11.6 8.0 79 3.6 9.4 143 3 311.1 312.8 294.1 339.4 9.21 13 700 3163 9.6 4.6 71 5.0 6.6 105 6 313.1 314.6 293.5 336.8 7.62 14 635 3966 5.2 -1.8 61 7.0 1.5 117 9 317.0 318.0 292.7 333.8 5.28 15 619 4174 3.6 -1.4 70 5.0 1.0 119 10 317.4 318.5 293.2 335.3 5.59 16 532 5391 -2.9 -17.9 30 15.0 -8.3 95 13 323.7 324.1 291.6 329.7 1.76 17 500 5880 -5.9 -16.9 41 11.0 -9.9 90 14 325.8 326.2 292.5 332.8 2.04 18 470 6361 -8.9 -15.9 57 7.0 -11.5 82 14 327.9 328.4 293.3 336.0 2.36 19 466 6428 -9.3 -16.3 57 7.0 -11.9 79 14 328.2 328.7 293.3 336.2 2.30 20 449 6713 -11.5 -16.1 69 4.6 -13.2 65 15 329.0 329.5 293.7 337.3 2.42 21 400 7590 -16.7 -24.7 50 8.0 -18.9 75 12 333.3 333.5 293.8 337.9 1.29 22 380 7974 -18.3 -28.3 41 10.0 -20.7 95 9 336.1 336.3 294.3 339.7 0.98 23 361 8355 -21.5 -28.5 53 7.0 -23.1 114 8 336.8 337.0 294.4 340.5 1.01 24 355 8478 -22.5 -34.5 33 12.0 -24.8 119 9 337.1 337.2 294.1 339.2 0.58 25 339 8815 -25.1 -30.1 63 5.0 -26.1 132 10 338.0 338.2 294.7 341.4 0.93 26 330 9010 -26.5 -37.5 35 11.0 -28.2 139 11 338.7 338.8 294.4 340.5 0.46 27 305 9573 -31.5 -36.2 63 4.7 -32.2 145 14 339.4 339.5 294.7 341.5 0.57 28 300 9690 -32.5 -39.5 50 7.0 -33.4 145 15 339.6 339.7 294.6 341.2 0.41 29 274 10323 -36.7 -49.7 25 13.0 -37.7 170 13 342.4 342.4 295.0 343.0 0.15 30 256 10789 -40.9 -47.9 47 7.0 -41.4 170 8 342.9 343.0 295.2 343.7 0.20 31 250 10950 -41.9 -52.9 29 11.0 -42.5 150 6 343.8 343.8 295.3 344.2 0.11 32 220 11802 -49.3 -61.3 23 12.0 -49.7 83 2 345.2 345.2 295.6 345.4 0.05 33 200 12420 -54.3 -59.3 54 5.0 -54.4 140 12 346.8 346.8 296.0 347.1 0.06 34 160 13811 -65.7 -68.0 73 2.3 -65.7 184 19 350.4 350.4 296.7 350.5 0.03 35 150 14200 -68.9 -72.5 59 3.6 -68.9 205 13 351.4 351.4 297.0 351.5 0.01 36 147 14321 -69.7 -73.5 57 3.8 -69.7 206 12 352.1 352.1 297.1 352.1 0.01 37 144 14443 -70.7 -73.9 62 3.2 -70.7 208 11 352.4 352.4 297.1 352.4 0.01 38 141 14568 -71.1 -75.0 56 3.9 -71.1 209 10 353.8 353.8 297.4 353.9 0.01 39 139 14652 -71.1 -75.0 56 3.9 -71.1 220 9 355.3 355.3 297.8 355.3 0.01 40 131 15004 -69.9 -75.9 41 6.0 -69.9 14 5 363.5 363.5 299.4 363.5 0.01 41 126 15236 -70.1 -79.1 26 9.0 -70.1 29 11 367.2 367.2 300.1 367.2 0.01 42 107 16191 -76.9 -82.9 38 6.0 -76.9 135 25 371.9 371.9 300.9 371.9 0.00 43 106 16245 -76.9 -81.9 45 5.0 -76.9 136 23 372.9 372.9 301.1 372.9 0.00 44 100 16580 -77.3 -83.3 38 6.0 -77.3 140 13 378.4 378.4 302.0 378.4 0.00 45 95 16873 -78.1 -81.1 62 3.0 -78.1 145 18 382.4 382.4 302.6 382.4 0.01 46 92 17056 -78.3 -81.6 58 3.3 -78.3 145 12 385.5 385.5 303.1 385.6 0.01 47 90 17182 -78.1 -81.9 54 3.8 -78.1 138 10 388.4 388.4 303.5 388.4 0.01 48 88 17310 -77.5 -80.7 60 3.2 -77.5 129 7 392.1 392.1 304.1 392.1 0.01 49 87 17376 -77.3 -80.8 57 3.5 -77.3 125 6 393.8 393.8 304.3 393.8 0.01 50 82 17714 -78.3 -82.2 53 3.9 -78.3 107 11 398.4 398.4 305.0 398.5 0.01 51 75 18224 -77.3 -94.3 5 17.0 -77.3 80 15 410.8 410.8 306.6 410.8 0.00 52 74 18301 -77.3 -94.3 5 17.0 -77.3 70 14 412.4 412.4 306.8 412.4 0.00 53 70 18620 -76.5 -93.5 5 17.0 -76.6 100 15 420.7 420.7 307.8 420.7 0.00 54 60 19521 -70.3 -89.3 5 19.0 -70.4 78 25 453.5 453.5 311.2 453.6 0.00 55 50 20620 -64.3 -87.3 3 23.0 -64.6 80 30 492.0 492.0 314.4 492.0 0.00 56 39 22148 -62.3 -88.3 2 26.0 -62.9 83 42 533.2 533.2 317.1 533.3 0.00 57 35 22814 -63.7 -89.7 2 26.0 -64.2 87 46 546.4 546.4 317.9 546.4 0.00 58 30 23770 -59.3 -87.3 1 28.0 -60.3 100 54 583.0 583.0 319.8 583.0 0.01 59 27 24431 -57.9 -86.9 1 29.0 -59.2 98 54 604.7 604.7 320.8 604.8 0.01 60 23 25438 -59.1 -88.1 1 29.0 -60.4 88 56 629.6 629.6 321.9 629.6 0.01 61 20 26320 -55.7 -85.7 1 30.0 -57.8 90 62 665.7 665.7 323.3 665.8 0.01 62 17 27366 -51.1 -82.4 1 31.4 -54.6 95 69 712.3 712.3 324.8 712.5 0.03 63 14 28645 -45.5 -78.5 1 33.0 -51.7 96 68 771.7 771.8 326.5 772.3 0.06 64 13 29137 -47.3 -80.3 1 33.0 -52.9 96 67 782.0 782.1 326.8 782.5 0.05 65 12 29667 -46.9 -79.9 1 33.0 -53.0 97 67 801.6 801.6 327.3 802.1 0.06 TRP 107 16191 -76.9 -82.9 38 6.0 -76.9 135 25 371.9 371.9 300.9 371.9 0.00 WND 17 27366 -51.1 -82.4 1 31.4 -54.6 95 69 712.3 712.3 324.8 712.5 0.03 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 570.82 mb = 4847.84 m = 15904.80 ft Wetbulb zero: 610.00 mb = 4291.71 m = 14080.25 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 66.03 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 974.12 mb = 331.24 m = 1086.72 ft T: 25.82 C 700-500 lapse rate: 5.70 C/km ThetaE index: 20.78 C Layer 1005.0- 853.0 mb Conv cond level (CCL): 897.13 mb = 1052.59 m = 3453.34 ft Mean mixing ratio: 18.11 g/kg Conv temperature: 31.61 C = 88.90 F Cap Strength: 0.74 C Lifted Index: -4.69 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.80 C Lifted Index @700 mb: -2.31 C Showalter Index: 0.47 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.70 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2224.78 J/kg Max Up Vert Vel: 66.71 m/s Conv Inhibition (B-): 13.14 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 926.43 mb = 773.49 m = 2537.65 ft Lev Free Conv (LFC): 851.43 mb = 1505.57 m = 4939.46 ft Equ Level (EL): 131.43 mb = 14984.92 m = 49162.53 ft B at Equ Level: 2136.22 J/kg Max Parcel Lev (MPL): 71.43 mb = 18504.17 m = 60708.48 ft Wind level data Storm motion: 120 at 6 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 1000 99 50 11 -8.4 -7.1 | 17 11 -3.1 -10.1 1 925 787 55 9 -7.4 -5.2 | 14 8 -2.0 -8.2 2 850 1520 45 7 -4.9 -4.9 | 357 8 0.4 -8.0 3 981 305 50 10 -7.7 -6.4 | 14 10 -2.3 -9.5 4 947 610 45 11 -7.8 -7.8 | 13 11 -2.4 -10.8 5 913 914 60 8 -6.9 -4.0 | 13 7 -1.6 -7.1 6 881 1219 60 7 -6.1 -3.5 | 6 7 -0.7 -6.6 7 820 1829 50 4 -3.1 -2.6 | 338 6 2.3 -5.6 8 791 2134 345 3 0.8 -2.9 | 314 9 6.1 -5.9 9 763 2438 205 1 0.4 0.9 | 290 6 5.8 -2.1 10 736 2743 145 3 -1.7 2.5 | 279 4 3.6 -0.6 11 700 3163 105 6 -5.8 1.6 | 17 2 -0.5 -1.5 12 684 3353 105 5 -4.8 1.3 | 344 2 0.5 -1.8 13 658 3658 115 8 -7.3 3.4 | 100 2 -1.9 0.3 14 611 4267 120 11 -9.5 5.5 | 120 5 -4.2 2.4 15 566 4877 100 11 -10.8 1.9 | 78 6 -5.5 -1.1 16 500 5880 90 14 -14.0 0.0 | 71 9 -8.7 -3.1 17 486 6096 95 14 -13.9 1.2 | 78 9 -8.6 -1.8 18 431 7010 50 15 -11.5 -9.6 | 26 14 -6.2 -12.7 19 400 7590 75 12 -11.6 -3.1 | 45 9 -6.3 -6.2 20 398 7620 75 11 -10.6 -2.8 | 42 8 -5.3 -5.9 21 366 8230 110 8 -7.5 2.7 | 82 2 -2.2 -0.3 22 323 9144 145 12 -6.9 9.8 | 167 7 -1.5 6.8 23 300 9690 145 15 -8.6 12.3 | 161 10 -3.3 9.2 24 297 9754 145 17 -9.8 13.9 | 158 12 -4.4 10.9 25 260 10668 185 10 0.9 10.0 | 222 9 6.2 6.9 26 250 10950 150 6 -3.0 5.2 | 227 3 2.3 2.1 27 217 11887 75 1 -1.0 -0.3 | 307 5 4.4 -3.3 28 207 12192 140 6 -3.9 4.6 | 224 2 1.5 1.5 29 200 12420 140 12 -7.7 9.2 | 159 7 -2.4 6.1 30 162 13716 180 20 0.0 20.0 | 197 18 5.3 16.9 31 150 14200 205 13 5.5 11.8 | 231 14 10.8 8.7 32 139 14630 210 9 4.5 7.8 | 244 11 9.8 4.7 33 132 14935 10 3 -0.5 -3.0 | 321 8 4.8 -6.0 34 126 15240 30 11 -5.5 -9.5 | 1 13 -0.2 -12.6 35 107 16191 135 25 -17.7 17.7 | 140 19 -12.3 14.6 36 100 16580 140 13 -8.4 10.0 | 156 8 -3.0 6.9 37 97 16764 145 21 -12.0 17.2 | 155 16 -6.7 14.2 38 92 17069 145 12 -6.9 9.8 | 167 7 -1.5 6.8 39 87 17374 125 6 -4.9 3.4 | 227 1 0.4 0.4 40 83 17678 105 10 -9.7 2.6 | 84 4 -4.3 -0.5 41 78 17983 120 18 -15.6 9.0 | 120 12 -10.2 5.9 42 74 18288 70 14 -13.2 -4.8 | 45 11 -7.8 -7.8 43 70 18593 65 16 -14.5 -6.8 | 43 13 -9.2 -9.8 44 70 18620 100 15 -14.8 2.6 | 87 9 -9.4 -0.4 45 67 18898 100 14 -13.8 2.4 | 86 8 -8.4 -0.6 46 63 19202 75 19 -18.4 -4.9 | 59 15 -13.0 -8.0 47 60 19507 80 25 -24.6 -4.3 | 69 21 -19.3 -7.4 48 57 19812 55 30 -24.6 -17.2 | 44 28 -19.2 -20.3 49 52 20422 80 37 -36.4 -6.4 | 73 33 -31.1 -9.5 50 50 20620 80 30 -29.5 -5.2 | 71 26 -24.2 -8.3 51 49 20726 100 31 -30.5 5.4 | 95 25 -25.2 2.3 52 47 21031 80 27 -26.6 -4.7 | 70 23 -21.3 -7.7 53 45 21336 75 33 -31.9 -8.5 | 66 29 -26.5 -11.6 54 42 21641 100 46 -45.3 8.0 | 97 40 -40.0 4.9 55 38 22250 80 41 -40.4 -7.1 | 74 36 -35.0 -10.2 56 30 23770 100 54 -53.2 9.4 | 98 48 -47.8 6.3 57 29 24079 100 54 -53.2 9.4 | 98 48 -47.8 6.3 58 27 24384 100 54 -53.2 9.4 | 98 48 -47.8 6.3 59 26 24689 90 54 -54.0 0.0 | 86 49 -48.7 -3.1 60 25 24994 95 54 -53.8 4.7 | 92 48 -48.5 1.7 61 22 25603 85 57 -56.8 -5.0 | 81 52 -51.4 -8.0 62 20 26320 90 62 -62.0 0.0 | 87 57 -56.7 -3.1 63 19 26518 90 59 -59.0 0.0 | 87 54 -53.7 -3.1 64 17 27366 95 69 -68.7 6.0 | 93 63 -63.4 3.0 65 17 27432 90 67 -67.0 0.0 | 87 62 -61.7 -3.1 66 15 27737 95 69 -68.7 6.0 | 93 63 -63.4 3.0 67 8 29870 100 63 -62.0 10.9 | 98 57 -56.7 7.9 Wind Parameters Mean winds (0-6000m): 89.7 at 8.2 knts Storm direction: 119.7 at 6.1 knts Storm rel Dir Shear (0-3000m): -107.5 deg Energy-Hel index: -139.04 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 51 10 16 10| | | 1000 53 10 15 9| | | 1500 52 9 11 9| | | 2000 55 8 8 8| | | 2500 53 7 359 7| | | 3000 58 6 358 6| | | 4000 75 6 8 5| | | 5000 88 7 29 4| | | 6000 90 8 43 4| | | Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251009.12.gif