UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 29 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 28.2 26.4 90 1.8 26.9 250 3 300.6 304.6 299.7 365.3 21.95 1 1003 55 28.0 25.5 86 2.5 26.2 277 6 300.9 304.7 299.2 362.5 20.90 2 1000 82 27.8 25.5 87 2.3 26.1 290 8 301.0 304.8 299.2 362.8 20.96 3 947 565 24.0 22.6 92 1.4 23.0 311 9 301.8 305.2 298.0 356.5 18.53 4 925 771 22.8 21.0 90 1.8 21.5 325 8 302.6 305.8 297.4 353.5 17.17 5 853 1476 19.6 15.1 75 4.5 16.5 336 12 306.4 308.7 295.4 344.7 12.76 6 850 1506 19.6 14.6 73 5.0 16.3 335 12 306.7 309.0 295.3 344.0 12.39 7 804 1983 16.6 13.8 84 2.8 14.7 300 11 308.4 310.7 295.7 346.1 12.44 8 700 3155 11.8 2.8 54 9.0 6.6 290 4 315.6 316.8 293.5 336.7 6.70 9 688 3299 11.2 0.2 47 11.0 5.1 276 4 316.4 317.5 292.9 334.4 5.65 10 649 3784 7.6 0.6 61 7.0 3.7 310 7 317.7 318.9 293.7 337.4 6.17 11 637 3937 7.2 -4.8 42 12.0 1.2 310 6 318.9 319.8 292.4 332.6 4.20 12 614 4239 5.6 -3.4 52 9.0 1.0 310 4 320.5 321.4 293.4 336.2 4.85 13 592 4537 4.2 -9.8 35 14.0 -2.1 267 3 322.2 322.8 292.4 332.4 3.07 14 586 4620 3.8 -8.2 41 12.0 -1.8 253 2 322.7 323.4 292.9 334.3 3.52 15 566 4901 2.2 -16.8 23 19.0 -5.1 205 1 324.0 324.4 291.8 330.2 1.81 16 508 5765 -3.9 -10.9 58 7.0 -7.0 93 2 326.8 327.4 293.8 337.9 3.28 17 500 5890 -4.9 -11.9 58 7.0 -7.8 55 2 327.1 327.7 293.7 337.5 3.07 18 460 6541 -8.9 -17.9 48 9.0 -12.1 6 6 330.0 330.4 293.6 337.1 2.03 19 419 7258 -13.3 -14.7 89 1.4 -13.9 265 16 333.2 333.8 295.1 343.4 2.92 20 400 7610 -16.1 -16.1 100 0.0 -16.1 215 21 334.1 334.6 295.2 343.6 2.72 21 376 8073 -18.7 -18.7 100 0.0 -18.7 211 18 336.6 337.1 295.5 344.8 2.33 22 366 8274 -19.9 -23.1 76 3.2 -20.8 213 17 337.6 337.9 295.1 343.5 1.63 23 351 8583 -21.7 -21.7 100 0.0 -21.7 217 15 339.2 339.6 295.8 346.2 1.92 24 331 9012 -24.7 -27.5 77 2.8 -25.4 223 13 340.9 341.1 295.6 345.3 1.21 25 317 9325 -26.9 -29.3 80 2.4 -27.4 229 13 342.0 342.3 295.7 346.0 1.07 26 300 9720 -29.9 -33.4 71 3.5 -30.5 240 15 343.2 343.4 295.8 346.2 0.76 27 250 10990 -40.3 -46.3 53 6.0 -40.8 240 6 346.2 346.2 296.0 347.1 0.24 28 245 11128 -41.7 -51.7 33 10.0 -42.3 232 6 346.1 346.1 295.9 346.6 0.13 29 206 12279 -51.9 -56.7 56 4.8 -52.1 156 6 347.6 347.6 296.2 348.0 0.09 30 200 12470 -52.9 -60.9 37 8.0 -53.1 135 3 349.0 349.0 296.4 349.2 0.05 31 188 12867 -55.1 -67.1 21 12.0 -55.4 63 7 351.7 351.7 297.0 351.8 0.02 32 154 14110 -65.1 -71.1 43 6.0 -65.1 106 32 355.3 355.3 297.8 355.3 0.02 33 150 14270 -66.5 -72.5 43 6.0 -66.5 105 36 355.5 355.5 297.8 355.6 0.01 34 133 14988 -71.7 -81.7 21 10.0 -71.8 109 30 358.7 358.7 298.4 358.7 0.00 35 114 15885 -76.9 -84.9 27 8.0 -76.9 149 19 365.2 365.2 299.7 365.2 0.00 36 108 16195 -77.9 -85.9 26 8.0 -77.9 168 15 369.0 369.0 300.4 369.0 0.00 37 100 16630 -81.9 -88.9 29 7.0 -81.9 165 13 369.5 369.5 300.5 369.5 0.00 38 90 17214 -85.3 -91.3 33 6.0 -85.3 200 17 374.0 374.0 301.2 374.0 0.00 39 86 17464 -83.5 -88.3 43 4.8 -83.5 197 16 382.5 382.5 302.6 382.6 0.00 40 70 18640 -72.1 -82.1 21 10.0 -72.2 40 16 430.1 430.1 308.9 430.2 0.01 41 69 18724 -72.1 -82.1 21 10.0 -72.2 45 16 431.9 431.9 309.0 431.9 0.01 42 65 19075 -72.5 -86.5 10 14.0 -72.6 40 18 438.5 438.5 309.7 438.5 0.00 43 54 20176 -67.3 -90.3 2 23.0 -67.5 103 27 474.3 474.3 313.0 474.3 0.00 44 50 20640 -66.3 -90.3 2 24.0 -66.5 100 18 487.2 487.2 314.0 487.3 0.00 45 49 20762 -66.3 -90.3 2 24.0 -66.5 113 27 490.1 490.1 314.2 490.1 0.00 46 37 22481 -62.5 -90.5 1 28.0 -63.1 99 35 540.8 540.8 317.6 540.8 0.00 47 34 23002 -62.9 -89.9 1 27.0 -63.5 81 30 553.0 553.0 318.3 553.0 0.00 48 34 23002 -62.9 -89.9 1 27.0 -63.5 81 30 553.0 553.0 318.3 553.0 0.00 49 33 23187 -62.3 -89.3 2 27.0 -62.9 75 29 559.3 559.3 318.6 559.4 0.00 50 32 23377 -61.5 -89.5 1 28.0 -62.2 79 34 566.4 566.4 319.0 566.5 0.00 51 30 23780 -58.7 -86.7 2 28.0 -59.7 80 43 584.6 584.6 319.9 584.7 0.01 52 29 23993 -58.7 -86.7 2 28.0 -59.8 84 42 590.3 590.3 320.2 590.4 0.01 53 27 24440 -59.7 -88.7 1 29.0 -60.7 86 48 599.7 599.7 320.6 599.7 0.01 54 27 24440 -59.7 -88.7 1 29.0 -60.7 86 48 599.7 599.7 320.6 599.7 0.01 55 26 24676 -59.5 -87.5 1 28.0 -60.6 90 46 606.8 606.8 320.9 606.8 0.01 56 20 26340 -53.7 -84.7 1 31.0 -56.2 95 51 671.8 671.8 323.5 671.9 0.02 57 19 26671 -52.1 -83.1 1 31.0 -55.1 100 50 686.7 686.7 324.0 686.9 0.02 58 19 26671 -51.9 -82.9 1 31.0 -54.9 100 50 687.3 687.3 324.0 687.5 0.02 59 18 27022 -51.3 -83.3 1 32.0 -54.6 96 51 699.9 699.9 324.4 700.1 0.02 60 17 27393 -51.5 -82.5 1 31.0 -54.9 93 51 710.8 710.8 324.8 711.0 0.03 61 16 27787 -51.5 -83.5 1 32.0 -55.1 89 51 723.3 723.3 325.1 723.4 0.02 62 14 28654 -51.1 -82.1 1 31.0 -55.1 81 54 752.8 752.8 326.0 753.1 0.03 63 14 28654 -50.9 -82.9 1 32.0 -55.0 81 54 753.4 753.5 326.0 753.7 0.03 64 14 28654 -50.3 -82.3 1 32.0 -54.6 81 54 755.5 755.5 326.1 755.8 0.03 TRP 90 17214 -85.3 -91.3 33 6.0 -85.3 200 17 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 545.08 mb = 5212.53 m = 17101.27 ft Wetbulb zero: 607.09 mb = 4331.32 m = 14210.19 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 62.29 % Est. max temperature: 33.68 C = 92.62 F Sfc-Lift cond lev (LCL): 983.57 mb = 228.75 m = 750.48 ft T: 26.64 C 700-500 lapse rate: 6.11 C/km ThetaE index: 18.86 C Layer 947.0- 804.0 mb Conv cond level (CCL): 916.28 mb = 853.34 m = 2799.64 ft Mean mixing ratio: 18.93 g/kg Conv temperature: 30.69 C = 87.24 F Cap Strength: 0.50 C Lifted Index: -4.57 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.57 C Lifted Index @700 mb: -0.82 C Showalter Index: 0.30 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: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.20 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1989.02 J/kg Max Up Vert Vel: 63.07 m/s Conv Inhibition (B-): 5.60 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 933.57 mb = 690.03 m = 2263.84 ft Lev Free Conv (LFC): 848.57 mb = 1520.48 m = 4988.39 ft Equ Level (EL): 128.57 mb = 15185.37 m = 49820.16 ft B at Equ Level: 1959.29 J/kg Max Parcel Lev (MPL): 68.57 mb = 18761.45 m = 61552.58 ft Wind level data Storm motion: 340 at 5 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 2 250 3 2.8 1.0 | 193 6 1.2 5.5 1 1000 82 290 8 7.5 -2.7 | 254 6 5.9 1.7 2 975 305 290 8 7.5 -2.7 | 254 6 5.9 1.7 3 942 610 315 9 6.4 -6.4 | 292 5 4.8 -1.9 4 925 771 325 8 4.6 -6.6 | 305 4 3.0 -2.1 5 910 914 335 9 3.8 -8.2 | 329 4 2.2 -3.7 6 879 1219 345 11 2.8 -10.6 | 349 6 1.3 -6.2 7 850 1506 335 12 5.1 -10.9 | 332 7 3.5 -6.4 8 818 1829 300 11 9.5 -5.5 | 278 8 7.9 -1.1 9 789 2134 300 10 8.7 -5.0 | 275 7 7.1 -0.6 10 762 2438 305 10 8.2 -5.7 | 281 7 6.6 -1.3 11 735 2743 300 8 6.9 -4.0 | 265 5 5.3 0.4 12 700 3155 290 4 3.8 -1.4 | 215 4 2.2 3.1 13 683 3353 270 4 4.0 -0.0 | 209 5 2.4 4.4 14 658 3658 310 8 6.1 -5.1 | 279 5 4.5 -0.7 15 610 4267 310 4 3.1 -2.6 | 218 2 1.5 1.9 16 566 4877 205 1 0.4 0.9 | 168 5 -1.2 5.3 17 525 5486 175 1 -0.1 1.0 | 163 6 -1.7 5.4 18 500 5890 55 2 -1.6 -1.1 | 135 5 -3.2 3.3 19 487 6096 15 2 -0.5 -1.9 | 140 3 -2.1 2.5 20 468 6401 25 4 -1.7 -3.6 | 104 3 -3.3 0.8 21 400 7610 215 21 12.0 17.2 | 206 24 10.5 21.6 22 399 7620 205 20 8.5 18.1 | 197 24 6.9 22.6 23 325 9144 225 12 8.5 8.5 | 208 15 6.9 12.9 24 300 9720 240 15 13.0 7.5 | 224 16 11.4 11.9 25 299 9754 240 15 13.0 7.5 | 224 16 11.4 11.9 26 262 10668 240 10 8.7 5.0 | 217 12 7.1 9.4 27 250 10990 240 6 5.2 3.0 | 206 8 3.6 7.4 28 209 12192 165 7 -1.8 6.8 | 163 12 -3.4 11.2 29 200 12470 135 3 -2.1 2.1 | 150 8 -3.7 6.5 30 190 12802 60 6 -5.2 -3.0 | 102 7 -6.8 1.4 31 164 13716 110 23 -21.6 7.9 | 118 26 -23.2 12.3 32 150 14270 105 36 -34.8 9.3 | 111 39 -36.4 13.7 33 127 15240 110 27 -25.4 9.2 | 117 30 -27.0 13.7 34 103 16459 185 12 1.0 12.0 | 178 16 -0.5 16.4 35 100 16630 165 13 -3.4 12.6 | 164 18 -5.0 17.0 36 92 17069 160 15 -5.1 14.1 | 160 20 -6.7 18.5 37 90 17214 200 17 5.8 16.0 | 192 21 4.2 20.4 38 87 17374 200 17 5.8 16.0 | 192 21 4.2 20.4 39 83 17678 190 14 2.4 13.8 | 183 18 0.8 18.2 40 79 17983 195 6 1.6 5.8 | 180 10 -0.0 10.2 41 74 18288 110 11 -10.3 3.8 | 124 14 -11.9 8.2 42 70 18640 40 16 -10.3 -12.3 | 57 14 -11.9 -7.8 43 67 18898 55 16 -13.1 -9.2 | 72 15 -14.7 -4.7 44 64 19202 30 19 -9.5 -16.5 | 43 16 -11.1 -12.0 45 60 19507 85 23 -22.9 -2.0 | 96 25 -24.5 2.4 46 57 19812 100 19 -18.7 3.3 | 111 22 -20.3 7.7 47 55 20117 105 27 -26.1 7.0 | 112 30 -27.7 11.4 48 52 20422 95 27 -26.9 2.4 | 103 29 -28.5 6.8 49 50 20640 100 18 -17.7 3.1 | 111 21 -19.3 7.6 50 49 20726 115 28 -25.4 11.8 | 121 31 -27.0 16.3 51 47 21031 100 17 -16.7 3.0 | 112 20 -18.3 7.4 52 45 21336 70 25 -23.5 -8.6 | 81 25 -25.1 -4.1 53 42 21641 80 30 -29.5 -5.2 | 89 31 -31.1 -0.8 54 40 21946 75 28 -27.0 -7.2 | 84 29 -28.6 -2.8 55 38 22250 95 36 -35.9 3.1 | 101 38 -37.5 7.6 56 37 22555 100 35 -34.5 6.1 | 106 38 -36.1 10.5 57 33 23165 75 28 -27.0 -7.2 | 84 29 -28.6 -2.8 58 32 23470 80 36 -35.5 -6.3 | 87 37 -37.0 -1.8 59 30 23780 80 43 -42.3 -7.5 | 86 44 -43.9 -3.0 60 29 24079 85 41 -40.8 -3.6 | 91 42 -42.4 0.9 61 27 24384 85 49 -48.8 -4.3 | 90 50 -50.4 0.2 62 25 24994 95 43 -42.8 3.7 | 100 45 -44.4 8.2 63 24 25298 100 43 -42.3 7.5 | 105 46 -43.9 11.9 64 22 25603 95 46 -45.8 4.0 | 100 48 -47.4 8.4 65 21 25908 100 50 -49.2 8.7 | 104 52 -50.8 13.1 66 20 26213 100 53 -52.2 9.2 | 104 55 -53.8 13.6 67 20 26340 95 51 -50.8 4.4 | 100 53 -52.4 8.9 68 19 26518 100 50 -49.2 8.7 | 104 52 -50.8 13.1 69 18 26822 95 51 -50.8 4.4 | 100 53 -52.4 8.9 70 15 27432 85 51 -50.8 -4.4 | 90 52 -52.4 -0.0 71 14 27737 80 54 -53.2 -9.4 | 85 55 -54.8 -4.9 72 12 28346 85 51 -50.8 -4.4 | 90 52 -52.4 -0.0 Wind Parameters Mean winds (0-6000m): 310.2 at 6.3 knts Storm direction: 340.2 at 4.7 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 44.4 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -23.1 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.3 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 2216.60 Bulk Shear: 0.90 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 ------------------------------------------------------------------------------- 500 292 8 255 6| 7.6 0.0 7.6| 11.5 0.0 11.5 23.1 0.98| 9.0 8.9 1000 309 8 279 5| 5.1 0.0 5.1| 17.0 0.0 17.0 17.0 0.92| 7.4 6.8 1500 322 9 305 5| 3.4 0.8 4.2| 18.7 -3.4 15.3 10.2 0.69| 6.3 4.3 2000 319 10 302 6| 2.6 1.7 4.2| 18.7 -17.6 1.1 0.5 0.20| 6.6 1.3 2500 315 10 296 6| 2.1 1.3 3.4| 19.9 -18.3 1.6 0.6 0.20| 5.6 1.1 3000 313 9 291 6| 1.7 1.2 3.0| 19.9 -23.1 -3.2 -1.1 0.06| 5.4 0.3 4000 311 8 283 5| 1.5 1.0 2.5| 26.5 -26.3 0.1 0.0 0.10| 5.3 0.5 5000 310 7 274 4| 1.2 1.2 2.4| 26.5 -32.6 -6.1 -1.2 -0.03| 5.0 -0.2 6000 310 6 263 3| 1.0 0.8 1.8| 26.5 -37.1 -10.6 -1.8 -0.09| 4.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251029.12.gif