UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 26 APR 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 26.2 21.6 76 4.6 22.9 60 7 298.3 301.3 295.6 345.6 16.26 1 1006 55 26.6 20.6 70 6.0 22.3 62 10 299.2 302.0 295.3 344.0 15.36 2 1005 64 26.6 20.6 70 6.0 22.3 63 10 299.3 302.1 295.3 344.2 15.37 3 1000 109 26.2 21.2 74 5.0 22.6 65 13 299.4 302.3 295.8 346.2 16.05 4 932 726 20.4 17.6 84 2.8 18.5 54 11 299.5 302.0 294.2 339.6 13.71 5 925 791 20.4 15.6 74 4.8 17.2 50 11 300.2 302.4 293.3 335.7 12.14 6 850 1516 15.8 7.8 59 8.0 11.0 70 10 302.7 304.1 290.6 326.1 7.83 7 833 1687 15.2 5.2 51 10.0 9.5 56 9 303.8 305.1 289.9 323.9 6.67 8 766 2394 13.4 -14.6 13 28.0 2.2 13 8 309.3 309.6 286.9 314.5 1.61 9 715 2968 8.0 4.5 79 3.5 6.0 261 4 309.5 310.9 292.3 332.2 7.41 10 708 3049 7.4 3.1 74 4.3 5.0 225 4 309.7 310.9 291.9 330.5 6.77 11 701 3131 7.6 -3.4 46 11.0 2.2 190 3 310.8 311.6 290.0 324.1 4.24 12 700 3143 7.6 -3.4 46 11.0 2.2 185 3 310.9 311.7 290.0 324.3 4.25 13 554 5043 -0.3 -28.3 10 28.0 -8.2 255 8 323.1 323.2 290.4 325.5 0.67 14 543 5203 0.0 -42.0 3 42.0 -9.0 246 10 325.3 325.3 290.6 325.9 0.18 15 522 5518 -1.9 -43.9 2 42.0 -10.4 274 12 326.7 326.7 290.9 327.3 0.15 16 500 5860 -3.3 -29.3 11 26.0 -10.5 305 14 329.0 329.2 292.1 331.5 0.68 17 467 6393 -7.7 -27.7 18 20.0 -13.2 307 17 330.0 330.2 292.6 333.1 0.84 18 437 6906 -10.1 -33.1 13 23.0 -15.5 293 16 333.3 333.4 293.2 335.3 0.54 19 400 7580 -14.1 -41.1 8 27.0 -19.0 315 20 336.7 336.7 293.7 337.7 0.26 20 364 8290 -19.7 -48.7 6 29.0 -23.5 318 17 338.4 338.4 294.0 338.9 0.13 21 339 8816 -23.9 -46.9 10 23.0 -26.8 317 16 339.6 339.7 294.4 340.3 0.17 22 314 9373 -27.5 -58.5 4 31.0 -30.0 306 16 342.1 342.1 294.9 342.3 0.05 23 300 9700 -30.3 -58.3 5 28.0 -32.4 285 15 342.7 342.7 295.0 342.9 0.05 24 250 10960 -41.3 -62.3 9 21.0 -42.2 285 17 344.7 344.7 295.5 344.8 0.04 25 229 11547 -46.7 -65.7 10 19.0 -47.3 272 21 345.2 345.2 295.6 345.3 0.02 26 200 12430 -53.5 -58.5 54 5.0 -53.7 260 40 348.0 348.1 296.3 348.4 0.07 27 193 12658 -55.5 -60.3 55 4.8 -55.6 257 39 348.4 348.4 296.3 348.7 0.06 28 176 13240 -59.7 -68.7 30 9.0 -59.8 250 37 350.8 350.8 296.8 350.9 0.02 29 160 13829 -64.5 -71.5 38 7.0 -64.6 250 35 352.4 352.4 297.1 352.5 0.02 30 150 14220 -68.3 -72.9 52 4.6 -68.4 250 33 352.4 352.4 297.2 352.5 0.01 31 138 14716 -71.9 -76.5 50 4.6 -71.9 257 28 354.6 354.6 297.6 354.6 0.01 32 128 15157 -73.7 -80.7 33 7.0 -73.7 253 25 359.1 359.1 298.5 359.1 0.00 33 118 15630 -76.1 -81.1 45 5.0 -76.1 279 22 363.1 363.1 299.3 363.1 0.00 34 110 16034 -77.3 -86.3 22 9.0 -77.3 310 21 368.2 368.2 300.2 368.2 0.00 35 106 16246 -77.9 -86.9 22 9.0 -77.9 311 17 371.0 371.0 300.7 371.0 0.00 36 102 16466 -77.1 -85.1 27 8.0 -77.1 293 10 376.6 376.6 301.7 376.6 0.00 37 100 16580 -76.9 -85.9 22 9.0 -76.9 360 13 379.1 379.1 302.1 379.2 0.00 38 99 16638 -76.9 -85.9 22 9.0 -76.9 360 13 380.2 380.2 302.3 380.3 0.00 39 86 17436 -81.1 -90.1 20 9.0 -81.1 10 6 387.4 387.4 303.4 387.4 0.00 40 82 17703 -81.3 -89.3 25 8.0 -81.3 38 5 392.3 392.3 304.1 392.3 0.00 41 72 18439 -77.5 -86.5 22 9.0 -77.5 30 10 415.2 415.2 307.2 415.2 0.00 42 70 18600 -77.9 -87.9 18 10.0 -77.9 25 12 417.7 417.7 307.4 417.7 0.00 43 69 18682 -77.9 -87.9 18 10.0 -77.9 25 12 419.5 419.5 307.6 419.5 0.00 44 64 19115 -75.5 -84.5 23 9.0 -75.6 336 8 433.8 433.8 309.3 433.9 0.00 45 63 19207 -74.9 -84.9 20 10.0 -75.0 311 7 437.1 437.1 309.6 437.1 0.00 46 50 20580 -65.7 -89.7 2 24.0 -66.0 5 9 488.7 488.7 314.1 488.7 0.00 47 41 21785 -63.5 -91.5 1 28.0 -64.0 73 7 522.7 522.7 316.5 522.7 0.00 48 30 23740 -53.3 -84.3 1 31.0 -55.2 65 11 599.3 599.3 320.6 599.4 0.01 49 24 25170 -55.3 -86.3 1 31.0 -57.2 68 14 633.0 633.0 322.0 633.1 0.01 50 22 25727 -54.1 -85.1 1 31.0 -56.3 98 25 652.5 652.5 322.8 652.6 0.01 51 20 26340 -53.1 -84.1 1 31.0 -55.8 90 23 673.6 673.6 323.6 673.8 0.02 52 19 26671 -53.1 -84.1 1 31.0 -55.8 100 25 683.6 683.6 323.9 683.7 0.02 53 16 27781 -51.9 -82.9 1 31.0 -55.4 94 33 721.9 722.0 325.1 722.2 0.03 54 16 27781 -52.1 -83.1 1 31.0 -55.5 94 33 721.3 721.3 325.1 721.5 0.02 TRP 86 17436 -81.1 -90.1 20 9.0 -81.1 10 6 387.4 387.4 303.4 387.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 559.54 mb = 4970.60 m = 16307.53 ft Freezing level: 543.00 mb = 5203.35 m = 17071.16 ft Freezing level: 543.00 mb = 5203.35 m = 17071.16 ft Wetbulb zero: 669.70 mb = 3502.38 m = 11490.61 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 39.72 % Est. max temperature: 30.17 C = 86.30 F Sfc-Lift cond lev (LCL): 946.65 mb = 589.10 m = 1932.72 ft T: 21.68 C 700-500 lapse rate: 4.01 C/km ThetaE index: 31.69 C Layer 932.0- 715.0 mb Conv cond level (CCL): 875.20 mb = 1265.55 m = 4152.01 ft Mean mixing ratio: 14.41 g/kg Conv temperature: 29.71 C = 85.47 F Cap Strength: 2.38 C Lifted Index: 2.80 C Risk: None Lifted Index @300 mb: 2.79 C Lifted Index @700 mb: -0.56 C Showalter Index: 9.86 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 11.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 127.60 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.71 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 55.40 J/kg Cap Strength: 2.66 C Lift Cond Lev (LCL): 904.62 mb = 981.99 m = 3221.70 ft Lev Free Conv (LFC): 729.62 mb = 2799.71 m = 9185.30 ft Equ Level (EL): 629.62 mb = 4003.54 m = 13134.80 ft B at Equ Level: 21.24 J/kg Max Parcel Lev (MPL): 559.62 mb = 4960.71 m = 16275.11 ft Wind level data Storm motion: 5 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 1012 2 60 7 -6.1 -3.5 | 121 6 -5.4 3.2 1 1000 109 65 13 -11.8 -5.5 | 96 11 -11.2 1.2 2 978 305 55 11 -9.0 -6.3 | 93 8 -8.4 0.4 3 944 610 60 12 -10.4 -6.0 | 94 10 -9.8 0.7 4 925 791 50 11 -8.4 -7.1 | 88 8 -7.8 -0.3 5 912 914 50 10 -7.7 -6.4 | 93 7 -7.0 0.3 6 880 1219 60 9 -7.8 -4.5 | 107 8 -7.2 2.2 7 850 1516 70 10 -9.4 -3.4 | 111 9 -8.8 3.3 8 819 1829 45 8 -5.7 -5.7 | 102 5 -5.0 1.1 9 790 2134 55 7 -5.7 -4.0 | 118 6 -5.1 2.7 10 761 2438 5 8 -0.7 -8.0 | 4 1 -0.1 -1.2 11 734 2743 355 6 0.5 -6.0 | 236 1 1.1 0.8 12 700 3143 185 3 0.3 3.0 | 185 10 0.9 9.7 13 682 3353 175 5 -0.4 5.0 | 181 12 0.2 11.7 14 657 3658 230 6 4.6 3.9 | 206 12 5.2 10.6 15 609 4267 240 13 11.3 6.5 | 222 18 11.9 13.2 16 565 4877 265 6 6.0 0.5 | 222 10 6.6 7.3 17 544 5182 245 10 9.1 4.2 | 221 15 9.7 11.0 18 500 5860 305 14 11.5 -8.0 | 276 12 12.1 -1.3 19 485 6096 315 18 12.7 -12.7 | 294 15 13.3 -6.0 20 431 7010 290 16 15.0 -5.5 | 265 16 15.6 1.3 21 400 7580 315 20 14.1 -14.1 | 297 17 14.8 -7.4 22 398 7620 325 21 12.0 -17.2 | 310 16 12.7 -10.5 23 351 8534 315 16 11.3 -11.3 | 291 13 11.9 -4.6 24 324 9144 320 16 10.3 -12.3 | 297 12 10.9 -5.5 25 300 9700 285 15 14.5 -3.9 | 259 15 15.1 2.9 26 298 9754 280 15 14.8 -2.6 | 255 16 15.4 4.1 27 261 10668 310 17 13.0 -10.9 | 287 14 13.6 -4.2 28 250 10960 285 17 16.4 -4.4 | 262 17 17.0 2.3 29 238 11278 275 16 15.9 -1.4 | 252 17 16.6 5.3 30 200 12430 260 40 39.4 6.9 | 251 42 40.0 13.7 31 179 13106 250 37 34.8 12.7 | 241 40 35.4 19.4 32 163 13716 250 36 33.8 12.3 | 241 39 34.4 19.1 33 150 14220 250 33 31.0 11.3 | 240 36 31.6 18.0 34 133 14935 260 26 25.6 4.5 | 247 29 26.2 11.3 35 126 15240 250 24 22.6 8.2 | 237 28 23.2 15.0 36 108 16154 320 20 12.9 -15.3 | 302 16 13.5 -8.6 37 102 16459 290 10 9.4 -3.4 | 252 11 10.0 3.3 38 100 16580 360 13 -0.0 -13.0 | 354 6 0.6 -6.3 39 97 16764 360 13 -0.0 -13.0 | 354 6 0.6 -6.3 40 92 17069 5 18 -1.6 -17.9 | 5 11 -1.0 -11.2 41 87 17374 50 6 -4.6 -3.9 | 126 5 -4.0 2.9 42 86 17436 10 6 -1.0 -5.9 | 153 1 -0.4 0.8 43 82 17678 40 4 -2.6 -3.1 | 152 4 -2.0 3.7 44 78 17983 15 14 -3.6 -13.5 | 24 7 -3.0 -6.8 45 74 18288 35 8 -4.6 -6.6 | 93 4 -4.0 0.2 46 70 18593 25 12 -5.1 -10.9 | 47 6 -4.5 -4.1 47 70 18600 25 12 -5.1 -10.9 | 47 6 -4.5 -4.1 48 67 18898 25 12 -5.1 -10.9 | 47 6 -4.5 -4.1 49 63 19202 320 7 4.5 -5.4 | 255 5 5.1 1.4 50 60 19507 170 14 -2.4 13.8 | 175 21 -1.8 20.5 51 57 19812 230 7 5.4 4.5 | 208 13 6.0 11.2 52 54 20117 360 3 -0.0 -3.0 | 189 4 0.6 3.7 53 51 20422 175 12 -1.0 12.0 | 179 19 -0.4 18.7 54 50 20580 5 9 -0.8 -9.0 | 4 2 -0.2 -2.2 55 49 20726 20 6 -2.1 -5.6 | 127 2 -1.4 1.1 56 46 21031 5 12 -1.0 -12.0 | 5 5 -0.4 -5.2 57 44 21336 110 7 -6.6 2.4 | 147 11 -6.0 9.1 58 42 21641 10 10 -1.7 -9.8 | 20 3 -1.1 -3.1 59 40 21946 125 4 -3.3 2.3 | 164 9 -2.7 9.0 60 38 22250 160 3 -1.0 2.8 | 178 10 -0.4 9.6 61 36 22555 275 8 8.0 -0.7 | 235 10 8.6 6.0 62 35 22860 265 7 7.0 0.6 | 226 11 7.6 7.4 63 31 23470 25 3 -1.3 -2.7 | 171 4 -0.7 4.0 64 30 23740 65 11 -10.0 -4.6 | 103 10 -9.4 2.1 65 30 23774 85 5 -5.0 -0.4 | 145 8 -4.4 6.3 66 28 24079 65 11 -10.0 -4.6 | 103 10 -9.4 2.1 67 27 24384 80 13 -12.8 -2.3 | 110 13 -12.2 4.5 68 26 24689 85 23 -22.9 -2.0 | 102 23 -22.3 4.7 69 25 24994 85 10 -10.0 -0.9 | 122 11 -9.3 5.9 70 24 25298 55 17 -13.9 -9.8 | 77 14 -13.3 -3.0 71 22 25603 90 25 -25.0 0.0 | 105 25 -24.4 6.7 72 21 25908 110 26 -24.4 8.9 | 123 28 -23.8 15.6 73 20 26213 110 29 -27.3 9.9 | 122 31 -26.6 16.7 74 20 26340 90 23 -23.0 0.0 | 107 23 -22.4 6.7 75 19 26518 100 25 -24.6 4.3 | 115 26 -24.0 11.1 76 18 26822 90 27 -27.0 0.0 | 104 27 -26.4 6.7 77 16 27127 95 32 -31.9 2.8 | 107 33 -31.3 9.5 78 15 27432 90 40 -40.0 0.0 | 100 40 -39.4 6.7 79 13 28042 110 45 -42.3 15.4 | 118 47 -41.7 22.1 Wind Parameters Mean winds (0-6000m): 335.2 at 9.0 knts Storm direction: 5.2 at 6.8 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -24.8 tot: -16.4 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 25.01 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 59 11 96 9| 0.0 4.8 4.8| 0.3 -9.2 -8.9 -17.8 -0.45| 9.4 -4.3 1000 57 11 94 9| 0.0 1.5 1.5| 2.7 -11.5 -8.7 -8.7 -0.29| 6.9 -2.0 1500 58 11 98 8| 1.0 1.0 2.0| 6.4 -11.5 -5.1 -3.4 -0.13| 5.7 -0.7 2000 58 10 100 8| 0.7 1.0 1.8| 7.6 -13.7 -6.1 -3.0 -0.11| 5.5 -0.6 2500 54 10 99 7| 0.6 2.0 2.6| 8.3 -16.7 -8.4 -3.3 -0.23| 6.0 -1.4 3000 49 9 98 6| 0.5 2.0 2.5| 8.3 -24.8 -16.4 -5.5 -0.31| 6.9 -2.1 4000 53 8 107 6| 0.7 1.5 2.2| 32.2 -36.0 -3.8 -0.9 -0.17| 7.0 -1.2 5000 38 8 92 5| 0.4 1.2 1.6| 44.6 -37.4 7.1 1.4 -0.10| 6.8 -0.7 6000 335 9 288 5| 1.4 1.0 2.4| 98.3 -38.0 60.3 10.1 0.09| 7.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250426.12.gif