UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 25 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 1010 2 29.4 24.4 75 5.0 25.7 70 4 301.7 305.3 298.5 359.0 19.39 1 1005 50 27.2 21.2 70 6.0 22.9 72 5 299.9 302.8 295.9 346.6 15.97 2 1000 98 26.6 20.6 70 6.0 22.3 75 7 299.8 302.6 295.5 344.9 15.45 3 998 116 26.6 20.6 70 6.0 22.3 73 7 299.9 302.7 295.6 345.2 15.48 4 934 697 21.0 18.9 88 2.1 19.5 50 7 300.0 302.7 295.1 343.5 14.87 5 925 781 20.4 18.2 87 2.2 18.9 55 8 300.2 302.8 294.8 342.2 14.36 6 882 1191 19.0 7.0 46 12.0 11.9 79 7 302.8 304.1 290.0 324.2 7.14 7 850 1508 17.0 10.0 63 7.0 12.6 80 11 304.0 305.6 292.0 331.2 9.11 8 790 2129 13.6 7.6 67 6.0 10.0 61 10 306.7 308.3 292.2 331.9 8.32 9 729 2802 10.6 -3.4 37 14.0 3.6 345 4 310.6 311.4 289.8 323.4 4.08 10 702 3116 10.0 -16.0 14 26.0 -0.1 6 5 313.3 313.6 288.2 318.5 1.56 11 700 3140 10.0 -15.0 16 25.0 0.1 5 5 313.6 313.9 288.5 319.2 1.70 12 659 3641 8.8 -38.2 2 47.0 -3.1 266 3 317.7 317.7 288.2 318.5 0.21 13 646 3805 8.2 -30.8 4 39.0 -3.1 291 4 318.8 318.9 288.9 320.4 0.45 14 640 3882 8.4 -31.6 4 40.0 -3.1 308 5 319.9 320.0 289.2 321.4 0.42 15 559 4983 -0.3 -24.3 14 24.0 -7.8 306 16 322.2 322.4 290.5 325.6 0.96 16 530 5408 -2.1 -46.1 2 44.0 -10.5 298 17 325.0 325.0 290.4 325.5 0.12 17 514 5651 -2.9 -43.9 3 41.0 -11.1 283 13 326.9 326.9 291.0 327.5 0.15 18 500 5870 -3.7 -41.7 3 38.0 -11.6 305 11 328.5 328.6 291.5 329.3 0.20 19 493 5981 -4.3 -38.3 5 34.0 -11.9 312 11 329.1 329.2 291.7 330.2 0.28 20 463 6470 -7.3 -49.3 2 42.0 -14.3 320 15 331.3 331.4 292.2 331.7 0.09 21 439 6881 -9.7 -34.7 11 25.0 -15.4 324 20 333.4 333.5 293.1 335.1 0.46 22 434 6968 -9.9 -35.9 10 26.0 -15.7 326 21 334.2 334.3 293.3 335.8 0.41 23 400 7590 -13.9 -41.9 7 28.0 -18.9 340 31 336.9 337.0 293.8 337.9 0.24 24 393 7724 -14.9 -42.9 7 28.0 -19.7 340 30 337.3 337.4 293.9 338.2 0.22 25 373 8115 -18.5 -44.5 8 26.0 -22.4 338 29 337.6 337.7 293.9 338.4 0.20 26 357 8440 -21.1 -47.1 8 26.0 -24.5 337 29 338.4 338.4 294.1 339.0 0.15 27 315 9351 -27.3 -60.3 3 33.0 -29.9 318 30 342.1 342.1 294.8 342.3 0.04 28 302 9653 -29.7 -58.7 4 29.0 -31.9 307 25 342.9 342.9 295.1 343.1 0.05 29 300 9700 -29.9 -59.9 4 30.0 -32.1 305 24 343.2 343.2 295.1 343.4 0.04 30 284 10087 -32.9 -63.9 3 31.0 -34.7 296 23 344.4 344.4 295.4 344.5 0.02 31 250 10970 -40.1 -64.1 6 24.0 -41.1 285 29 346.4 346.5 295.8 346.6 0.03 32 200 12450 -53.1 -63.1 29 10.0 -53.4 265 35 348.7 348.7 296.4 348.9 0.04 33 190 12779 -56.1 -64.1 36 8.0 -56.3 263 35 349.0 349.0 296.4 349.2 0.04 34 150 14250 -66.5 -75.5 27 9.0 -66.5 270 35 355.5 355.5 297.8 355.6 0.01 35 142 14579 -67.7 -78.7 19 11.0 -67.8 266 38 359.0 359.0 298.5 359.1 0.01 36 134 14924 -69.9 -79.9 22 10.0 -69.9 272 38 361.1 361.1 299.0 361.2 0.01 37 124 15381 -72.3 -82.3 21 10.0 -72.3 278 35 364.9 364.9 299.7 364.9 0.00 38 117 15718 -75.1 -85.1 20 10.0 -75.1 272 32 365.8 365.8 299.8 365.8 0.00 39 100 16610 -81.7 -88.7 29 7.0 -81.7 255 23 369.9 369.9 300.5 369.9 0.00 40 97 16781 -82.1 -89.1 29 7.0 -82.1 270 24 372.3 372.3 300.9 372.3 0.00 41 93 17018 -81.1 -88.1 30 7.0 -81.1 276 24 378.8 378.8 302.1 378.8 0.00 42 89 17267 -79.7 -87.7 25 8.0 -79.7 282 24 386.4 386.4 303.2 386.4 0.00 43 84 17598 -77.3 -86.3 22 9.0 -77.3 329 17 397.7 397.7 304.9 397.7 0.00 44 80 17879 -76.3 -85.3 23 9.0 -76.3 21 9 405.4 405.4 305.9 405.4 0.00 45 78 18025 -76.7 -86.7 19 10.0 -76.7 49 6 407.5 407.5 306.2 407.5 0.00 46 74 18329 -75.9 -85.9 19 10.0 -75.9 120 4 415.4 415.4 307.2 415.4 0.00 47 70 18650 -77.1 -89.1 13 12.0 -77.1 60 7 419.4 419.4 307.6 419.4 0.00 48 50 20620 -66.9 -87.9 4 21.0 -67.1 90 1 485.8 485.8 313.9 485.9 0.00 49 46 21126 -65.5 -88.5 3 23.0 -65.8 106 3 500.9 500.9 315.0 501.0 0.00 50 44 21397 -65.7 -89.7 2 24.0 -66.0 149 6 506.9 506.9 315.4 506.9 0.00 51 36 22640 -58.3 -87.3 1 29.0 -59.2 98 3 555.9 555.9 318.4 556.0 0.01 52 33 23189 -58.5 -88.5 1 30.0 -59.5 151 8 569.4 569.4 319.1 569.5 0.00 53 30 23790 -57.5 -87.5 1 30.0 -58.7 100 8 587.9 587.9 320.0 587.9 0.01 54 26 24704 -52.7 -83.7 1 31.0 -54.9 113 9 626.1 626.1 321.7 626.2 0.01 55 22 25776 -55.3 -86.3 1 31.0 -57.3 131 7 649.0 649.0 322.6 649.0 0.01 56 20 26388 -53.1 -84.1 1 31.0 -55.8 77 11 673.6 673.6 323.6 673.8 0.02 TRP 97 16781 -82.1 -89.1 29 7.0 -82.1 270 24 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 561.79 mb = 4944.98 m = 16223.50 ft Wetbulb zero: 702.71 mb = 3107.89 m = 10196.37 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 34.87 % Est. max temperature: 31.32 C = 88.37 F Sfc-Lift cond lev (LCL): 939.85 mb = 642.24 m = 2107.08 ft T: 21.53 C 700-500 lapse rate: 5.02 C/km ThetaE index: 21.01 C Layer 934.0- 850.0 mb Conv cond level (CCL): 860.25 mb = 1405.29 m = 4610.47 ft Mean mixing ratio: 14.91 g/kg Conv temperature: 31.31 C = 88.35 F Cap Strength: 3.11 C Lifted Index: 1.55 C Risk: Showers probable Lifted Index @300 mb: 1.96 C Lifted Index @700 mb: 1.19 C Showalter Index: 7.00 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 13.70 C K Index: 5.70 Risk: None Sweat Index: 153.00 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.56 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 25129.68 J/kg Cap Strength: 2.94 C Lift Cond Lev (LCL): 904.85 mb = 970.86 m = 3185.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 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 1010 2 70 4 -3.8 -1.4 | 158 6 -2.3 5.5 1 1000 98 75 7 -6.8 -1.8 | 134 7 -5.3 5.0 2 977 305 50 6 -4.6 -3.9 | 134 4 -3.1 3.0 3 943 610 45 6 -4.2 -4.2 | 134 4 -2.7 2.6 4 925 781 55 8 -6.6 -4.6 | 114 6 -5.1 2.3 5 911 914 70 9 -8.5 -3.1 | 119 8 -7.0 3.8 6 879 1219 80 7 -6.9 -1.2 | 136 8 -5.4 5.6 7 850 1508 80 11 -10.8 -1.9 | 118 11 -9.3 4.9 8 818 1829 75 10 -9.7 -2.6 | 118 9 -8.2 4.3 9 789 2134 60 10 -8.7 -5.0 | 105 7 -7.2 1.9 10 761 2438 15 5 -1.3 -4.8 | 186 2 0.2 2.0 11 734 2743 340 4 1.4 -3.8 | 223 4 2.9 3.1 12 708 3048 10 5 -0.9 -4.9 | 198 2 0.6 1.9 13 700 3140 5 5 -0.4 -5.0 | 210 2 1.1 1.9 14 682 3353 330 5 2.5 -4.3 | 238 5 4.0 2.5 15 657 3658 260 3 3.0 0.5 | 211 9 4.5 7.4 16 633 3962 330 6 3.0 -5.2 | 250 5 4.5 1.7 17 609 4267 305 15 12.3 -8.6 | 277 14 13.8 -1.7 18 565 4877 305 14 11.5 -8.0 | 275 13 13.0 -1.2 19 544 5182 310 21 16.1 -13.5 | 291 19 17.6 -6.6 20 505 5791 275 10 10.0 -0.9 | 242 13 11.5 6.0 21 500 5870 305 11 9.0 -6.3 | 267 11 10.5 0.5 22 486 6096 320 12 7.7 -9.2 | 284 10 9.2 -2.3 23 449 6706 320 17 10.9 -13.0 | 296 14 12.4 -6.2 24 400 7590 340 31 10.6 -29.1 | 331 25 12.1 -22.3 25 398 7620 340 30 10.3 -28.2 | 331 24 11.8 -21.3 26 337 8839 335 28 11.8 -25.4 | 324 23 13.3 -18.5 27 324 9144 325 34 19.5 -27.9 | 315 30 21.0 -21.0 28 300 9700 305 24 19.7 -13.8 | 288 22 21.2 -6.9 29 273 10363 290 22 20.7 -7.5 | 272 22 22.2 -0.7 30 261 10668 290 25 23.5 -8.6 | 274 25 25.0 -1.7 31 250 10970 285 29 28.0 -7.5 | 271 30 29.5 -0.6 32 239 11278 285 31 29.9 -8.0 | 272 31 31.4 -1.2 33 200 12450 265 35 34.9 3.1 | 255 38 36.4 9.9 34 180 13106 260 34 33.5 5.9 | 250 37 35.0 12.8 35 163 13716 275 37 36.9 -3.2 | 265 39 38.4 3.6 36 150 14250 270 35 35.0 -0.0 | 259 37 36.5 6.9 37 141 14630 265 39 38.9 3.4 | 256 42 40.4 10.3 38 127 15240 280 36 35.5 -6.3 | 269 37 37.0 0.6 39 100 16610 255 23 22.2 6.0 | 242 27 23.7 12.8 40 97 16764 250 23 21.6 7.9 | 238 27 23.1 14.7 41 97 16781 270 24 24.0 -0.0 | 255 26 25.5 6.9 42 87 17374 285 24 23.2 -6.2 | 269 25 24.7 0.6 43 79 17983 40 6 -3.9 -4.6 | 134 3 -2.4 2.3 44 75 18288 100 4 -3.9 0.7 | 162 8 -2.4 7.6 45 71 18593 240 2 1.7 1.0 | 202 8 3.2 7.9 46 70 18650 60 7 -6.1 -3.5 | 126 6 -4.6 3.4 47 67 18898 20 5 -1.7 -4.7 | 174 2 -0.2 2.2 48 64 19202 90 19 -19.0 0.0 | 111 19 -17.5 6.9 49 60 19507 175 9 -0.8 9.0 | 183 16 0.7 15.8 50 57 19812 45 5 -3.5 -3.5 | 148 4 -2.0 3.3 51 54 20117 55 5 -4.1 -2.9 | 147 5 -2.6 4.0 52 50 20620 90 1 -1.0 0.0 | 184 7 0.5 6.9 53 49 20726 25 2 -0.8 -1.8 | 187 5 0.7 5.0 54 47 21031 80 2 -2.0 -0.3 | 176 7 -0.5 6.5 55 45 21336 155 6 -2.5 5.4 | 175 12 -1.0 12.3 56 42 21641 130 6 -4.6 3.9 | 164 11 -3.1 10.7 57 40 21946 150 7 -3.5 6.1 | 171 13 -2.0 12.9 58 38 22250 75 3 -2.9 -0.8 | 167 6 -1.4 6.1 59 37 22555 100 3 -3.0 0.5 | 169 8 -1.5 7.4 60 35 22860 95 4 -4.0 0.3 | 161 8 -2.5 7.2 61 33 23165 160 8 -2.7 7.5 | 175 14 -1.2 14.4 62 32 23470 80 7 -6.9 -1.2 | 136 8 -5.4 5.6 63 30 23774 130 3 -2.3 1.9 | 175 9 -0.8 8.8 64 30 23790 100 8 -7.9 1.4 | 142 10 -6.4 8.2 65 28 24079 90 8 -8.0 0.0 | 137 9 -6.5 6.9 66 26 24384 115 9 -8.2 3.8 | 148 13 -6.7 10.7 67 24 24689 80 7 -6.9 -1.2 | 136 8 -5.4 5.6 68 23 24994 125 9 -7.4 5.2 | 154 13 -5.9 12.0 69 21 25298 140 4 -2.6 3.1 | 174 10 -1.1 9.9 70 20 25603 55 14 -11.5 -8.0 | 83 10 -10.0 -1.2 71 16 26518 90 31 -31.0 0.0 | 103 30 -29.5 6.9 Wind Parameters Mean winds (0-6000m): 342.3 at 9.4 knts Storm direction: 12.3 at 7.0 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 49.5 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -18.5 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 13.06 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 6 135 5| 0.0 2.9 2.9| 0.2 -4.9 -4.7 -9.4 -0.44| 6.5 -2.9 1000 58 7 127 5| 2.1 1.4 3.5| 2.5 -6.7 -4.2 -4.2 -0.26| 6.1 -1.6 1500 66 7 127 7| 2.3 1.0 3.3| 5.8 -13.2 -7.3 -4.9 -0.25| 5.9 -1.4 2000 69 8 123 7| 1.7 1.3 3.0| 5.8 -15.9 -10.1 -5.1 -0.27| 5.1 -1.4 2500 65 8 121 7| 1.4 2.3 3.7| 8.0 -18.0 -10.0 -4.0 -0.08| 6.1 -0.5 3000 60 7 122 6| 1.2 1.9 3.1| 8.7 -18.5 -9.8 -3.3 -0.07| 5.7 -0.4 4000 48 7 124 4| 0.8 1.8 2.6| 19.0 -23.1 -4.1 -1.0 0.04| 6.1 0.2 5000 9 8 351 1| 0.6 2.3 2.9| 29.7 -25.1 4.6 0.9 0.09| 6.2 0.5 6000 342 9 295 5| 1.0 1.9 3.0| 55.8 -76.3 -20.6 -3.4 0.01| 7.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250425.00.gif