UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 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 1010 2 27.8 22.8 74 5.0 24.2 40 6 300.1 303.3 297.0 351.5 17.56 1 1005 49 26.8 21.8 74 5.0 23.2 45 8 299.5 302.5 296.2 348.0 16.58 2 1000 96 26.4 21.5 74 4.9 22.9 50 11 299.5 302.5 296.0 347.3 16.35 3 998 114 26.4 21.7 75 4.7 23.0 50 11 299.7 302.8 296.3 348.2 16.59 4 936 676 21.2 19.5 90 1.7 20.0 49 10 300.0 302.8 295.6 345.1 15.42 5 925 779 20.4 18.6 89 1.8 19.2 55 9 300.2 302.9 295.1 343.3 14.74 6 850 1506 16.4 13.6 83 2.8 14.6 55 9 303.3 305.5 293.7 337.8 11.60 7 833 1678 15.6 11.3 76 4.3 12.9 44 7 304.2 306.1 292.9 334.6 10.15 8 819 1822 15.0 13.4 90 1.6 14.0 36 6 305.1 307.3 294.5 340.6 11.88 9 784 2191 13.6 2.6 47 11.0 7.5 353 4 307.4 308.5 290.4 325.5 5.89 10 764 2408 11.4 11.1 98 0.3 11.2 25 6 307.3 309.4 294.4 340.3 10.93 11 742 2652 10.0 7.1 82 2.9 8.3 23 6 308.4 310.0 292.9 334.5 8.56 12 722 2880 11.8 -3.2 35 15.0 4.2 13 5 312.8 313.6 290.6 326.0 4.18 13 700 3139 10.4 -3.6 37 14.0 3.4 10 4 314.0 314.8 290.9 327.3 4.19 14 677 3416 9.2 -25.8 6 35.0 -2.0 335 4 315.7 315.8 288.1 318.1 0.69 15 604 4351 3.6 -11.4 32 15.0 -2.8 279 19 319.7 320.2 291.3 328.5 2.65 16 599 4419 3.2 -13.8 27 17.0 -3.7 278 19 320.0 320.4 290.9 327.3 2.20 17 503 5813 -4.9 -45.9 2 41.0 -12.4 287 9 326.5 326.5 290.9 327.0 0.12 18 500 5860 -5.1 -45.1 3 40.0 -12.5 305 9 326.8 326.8 291.0 327.4 0.14 19 498 5891 -5.3 -44.3 3 39.0 -12.6 304 9 327.0 327.0 291.0 327.5 0.15 20 490 6018 -4.9 -31.9 10 27.0 -11.8 298 10 329.0 329.1 292.0 331.0 0.54 21 454 6612 -9.3 -31.3 15 22.0 -14.7 320 17 330.7 330.8 292.5 333.0 0.62 22 402 7542 -14.5 -38.5 11 24.0 -19.1 338 21 335.7 335.7 293.6 337.0 0.34 23 400 7580 -14.5 -38.5 11 24.0 -19.1 345 22 336.1 336.2 293.7 337.5 0.34 24 351 8560 -20.9 -55.9 3 35.0 -24.6 333 18 340.3 340.3 294.4 340.5 0.06 25 309 9489 -29.1 -56.1 6 27.0 -31.3 316 19 341.5 341.5 294.7 341.7 0.06 26 300 9700 -30.5 -60.5 4 30.0 -32.6 310 20 342.4 342.4 294.9 342.5 0.04 27 292 9890 -31.9 -61.9 3 30.0 -33.8 307 21 343.1 343.1 295.1 343.2 0.03 28 256 10799 -39.3 -54.3 19 15.0 -40.2 279 29 345.3 345.3 295.7 345.7 0.09 29 250 10960 -40.5 -58.5 13 18.0 -41.4 265 36 345.9 345.9 295.8 346.1 0.06 30 245 11097 -41.7 -59.7 12 18.0 -42.5 264 36 346.1 346.1 295.8 346.3 0.05 31 218 11877 -48.1 -61.1 21 13.0 -48.6 255 35 347.9 347.9 296.2 348.1 0.05 32 211 12092 -49.5 -65.5 14 16.0 -49.9 257 35 349.0 349.0 296.4 349.1 0.03 33 200 12440 -52.5 -66.5 17 14.0 -52.8 260 35 349.6 349.6 296.5 349.7 0.02 34 185 12940 -56.9 -65.9 31 9.0 -57.1 268 37 350.4 350.4 296.7 350.5 0.03 35 177 13219 -59.3 -69.3 26 10.0 -59.5 272 38 350.9 350.9 296.8 351.0 0.02 36 173 13362 -60.3 -66.3 45 6.0 -60.4 274 39 351.6 351.6 297.0 351.7 0.03 37 170 13471 -61.1 -73.1 19 12.0 -61.2 276 39 352.0 352.0 297.1 352.0 0.01 38 150 14240 -66.5 -75.5 27 9.0 -66.5 275 33 355.5 355.5 297.8 355.6 0.01 39 139 14695 -70.3 -77.3 35 7.0 -70.4 284 33 356.7 356.7 298.0 356.7 0.01 40 134 14912 -70.9 -79.9 25 9.0 -70.9 292 31 359.4 359.4 298.6 359.4 0.01 41 122 15461 -74.5 -79.5 46 5.0 -74.5 302 26 362.6 362.6 299.2 362.6 0.01 42 112 15953 -77.3 -84.3 32 7.0 -77.3 294 21 366.3 366.3 299.9 366.3 0.00 43 108 16161 -77.5 -86.5 22 9.0 -77.5 290 18 369.8 369.8 300.5 369.8 0.00 44 102 16487 -78.1 -87.1 22 9.0 -78.1 293 16 374.7 374.7 301.4 374.7 0.00 45 100 16600 -77.7 -86.7 22 9.0 -77.7 330 18 377.6 377.6 301.9 377.6 0.00 46 98 16716 -77.3 -86.3 22 9.0 -77.3 331 17 380.6 380.6 302.3 380.6 0.00 47 96 16834 -77.3 -86.3 22 9.0 -77.3 332 15 382.8 382.8 302.7 382.8 0.00 48 93 17016 -78.3 -87.3 22 9.0 -78.3 334 13 384.3 384.3 302.9 384.3 0.00 49 88 17330 -80.1 -89.1 21 9.0 -80.1 225 7 386.9 386.9 303.3 386.9 0.00 50 85 17526 -80.3 -89.3 21 9.0 -80.3 209 7 390.3 390.3 303.8 390.3 0.00 51 83 17661 -80.1 -88.1 25 8.0 -80.1 235 8 393.4 393.4 304.3 393.4 0.00 52 76 18164 -77.1 -86.1 22 9.0 -77.1 326 11 409.7 409.7 306.5 409.7 0.00 53 72 18476 -74.5 -84.5 20 10.0 -74.6 358 14 421.6 421.6 307.9 421.6 0.00 54 70 18640 -75.1 -85.1 20 10.0 -75.2 65 3 423.7 423.7 308.2 423.7 0.00 55 66 18982 -75.7 -88.7 11 13.0 -75.7 48 6 429.6 429.6 308.8 429.6 0.00 56 51 20501 -69.1 -89.1 4 20.0 -69.3 95 10 477.9 477.9 313.3 478.0 0.00 57 50 20620 -69.1 -90.1 3 21.0 -69.3 160 10 480.7 480.7 313.5 480.7 0.00 58 30 23760 -55.5 -85.5 1 30.0 -57.0 100 9 593.3 593.3 320.3 593.4 0.01 59 27 24434 -53.3 -84.3 1 31.0 -55.4 102 10 617.7 617.7 321.4 617.8 0.01 60 26 24677 -53.5 -84.5 1 31.0 -55.6 66 10 623.8 623.8 321.6 623.9 0.01 61 22 25759 -49.9 -81.9 1 32.0 -53.2 77 21 665.1 665.1 323.3 665.2 0.02 62 20 26380 -51.1 -83.1 1 32.0 -54.2 90 24 679.8 679.8 323.7 679.9 0.02 63 19 26714 -50.7 70 26 691.0 64 17 27436 -52.5 76 28 707.6 TRP 88 17330 -80.1 -89.1 21 9.0 -80.1 225 7 386.9 386.9 303.3 386.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 561.07 mb = 4969.51 m = 16303.98 ft Wetbulb zero: 685.51 mb = 3312.55 m = 10867.82 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 47.81 % Est. max temperature: 30.60 C = 87.09 F Sfc-Lift cond lev (LCL): 939.55 mb = 643.15 m = 2110.06 ft T: 21.51 C 700-500 lapse rate: 5.70 C/km ThetaE index: 15.16 C Layer 784.0- 764.0 mb Conv cond level (CCL): 903.03 mb = 985.70 m = 3233.88 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 28.77 C = 83.79 F Cap Strength: 1.12 C Lifted Index: -0.73 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.07 C Lifted Index @700 mb: 0.92 C Showalter Index: 2.61 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.70 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.52 J/kg Max Up Vert Vel: 12.21 m/s Conv Inhibition (B-): 4.11 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 918.03 mb = 844.02 m = 2769.06 ft Lev Free Conv (LFC): 873.03 mb = 1276.14 m = 4186.77 ft Equ Level (EL): 723.03 mb = 2868.43 m = 9410.75 ft B at Equ Level: 32.37 J/kg Max Parcel Lev (MPL): 283.03 mb = 10105.62 m = 33154.50 ft Wind level data Storm motion: 3 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 40 6 -3.9 -4.6 | 127 4 -3.5 2.7 1 1000 96 50 11 -8.4 -7.1 | 91 8 -8.1 0.2 2 976 305 50 11 -8.4 -7.1 | 91 8 -8.1 0.2 3 943 610 45 11 -7.8 -7.8 | 86 7 -7.4 -0.5 4 925 779 55 9 -7.4 -5.2 | 107 7 -7.0 2.1 5 911 914 50 10 -7.7 -6.4 | 96 7 -7.3 0.8 6 879 1219 60 9 -7.8 -4.5 | 110 8 -7.4 2.7 7 850 1506 55 9 -7.4 -5.2 | 107 7 -7.0 2.1 8 818 1829 35 6 -3.4 -4.9 | 127 4 -3.1 2.3 9 789 2134 345 4 1.0 -3.9 | 202 4 1.4 3.4 10 761 2438 30 6 -3.0 -5.2 | 128 3 -2.7 2.1 11 734 2743 20 6 -2.1 -5.6 | 133 2 -1.7 1.6 12 708 3048 5 3 -0.3 -3.0 | 181 4 0.1 4.3 13 700 3139 10 4 -0.7 -3.9 | 174 3 -0.4 3.3 14 682 3353 350 3 0.5 -3.0 | 191 4 0.9 4.3 15 657 3658 270 6 6.0 -0.0 | 221 10 6.3 7.2 16 632 3962 305 8 6.6 -4.6 | 249 7 6.9 2.7 17 609 4267 280 18 17.7 -3.1 | 257 19 18.1 4.1 18 586 4572 275 21 20.9 -1.8 | 256 22 21.3 5.4 19 565 4877 305 16 13.1 -9.2 | 278 14 13.5 -1.9 20 524 5486 310 13 10.0 -8.4 | 276 10 10.3 -1.1 21 504 5791 280 9 8.9 -1.6 | 238 11 9.2 5.7 22 500 5860 305 9 7.4 -5.2 | 255 8 7.7 2.1 23 485 6096 295 10 9.1 -4.2 | 252 10 9.4 3.0 24 448 6706 325 19 10.9 -15.6 | 306 14 11.2 -8.3 25 414 7315 300 13 11.3 -6.5 | 266 12 11.6 0.7 26 400 7580 345 22 5.7 -21.3 | 337 15 6.0 -14.0 27 398 7620 345 20 5.2 -19.3 | 335 13 5.5 -12.1 28 324 9144 325 17 9.8 -13.9 | 303 12 10.1 -6.7 29 300 9700 310 20 15.3 -12.9 | 290 17 15.7 -5.6 30 285 10058 305 21 17.2 -12.0 | 285 18 17.5 -4.8 31 261 10668 290 23 21.6 -7.9 | 272 22 22.0 -0.6 32 250 10960 265 36 35.9 3.1 | 254 38 36.2 10.4 33 217 11887 255 35 33.8 9.1 | 244 38 34.2 16.3 34 200 12440 260 35 34.5 6.1 | 249 37 34.8 13.3 35 163 13716 280 40 39.4 -6.9 | 270 40 39.7 0.3 36 150 14240 275 33 32.9 -2.9 | 263 34 33.2 4.4 37 148 14326 270 37 37.0 -0.0 | 259 38 37.3 7.2 38 126 15240 305 28 22.9 -16.1 | 291 25 23.3 -8.8 39 102 16459 285 15 14.5 -3.9 | 257 15 14.8 3.4 40 100 16600 330 18 9.0 -15.6 | 312 13 9.3 -8.3 41 92 17069 335 12 5.1 -10.9 | 304 7 5.4 -3.6 42 88 17330 225 7 4.9 4.9 | 203 13 5.3 12.2 43 87 17374 180 6 0.0 6.0 | 181 13 0.3 13.2 44 79 17983 295 11 10.0 -4.6 | 256 11 10.3 2.6 45 74 18288 345 11 2.8 -10.6 | 317 5 3.2 -3.4 46 71 18593 5 15 -1.3 -14.9 | 7 8 -1.0 -7.7 47 70 18640 65 3 -2.7 -1.3 | 158 6 -2.4 6.0 48 67 18898 65 2 -1.8 -0.8 | 167 7 -1.5 6.4 49 64 19202 5 16 -1.4 -15.9 | 7 9 -1.0 -8.7 50 60 19507 15 20 -5.2 -19.3 | 22 13 -4.8 -12.1 51 57 19812 215 10 5.7 8.2 | 201 17 6.1 15.4 52 54 20117 30 8 -4.0 -6.9 | 95 4 -3.7 0.3 53 52 20422 50 10 -7.7 -6.4 | 96 7 -7.3 0.8 54 50 20620 160 10 -3.4 9.4 | 170 17 -3.1 16.6 55 49 20726 160 11 -3.8 10.3 | 169 18 -3.4 17.6 56 47 21031 125 8 -6.6 4.6 | 152 13 -6.2 11.8 57 45 21336 205 9 3.8 8.2 | 195 16 4.1 15.4 58 42 21641 110 13 -12.2 4.4 | 135 17 -11.9 11.7 59 40 21946 180 7 0.0 7.0 | 181 14 0.3 14.2 60 38 22250 105 3 -2.9 0.8 | 162 8 -2.6 8.0 61 36 22555 190 14 2.4 13.8 | 188 21 2.8 21.0 62 35 22860 230 9 6.9 5.8 | 209 15 7.2 13.0 63 33 23165 230 11 8.4 7.1 | 211 17 8.8 14.3 64 31 23470 190 4 0.7 3.9 | 185 11 1.0 11.2 65 30 23760 100 9 -8.9 1.6 | 136 12 -8.5 8.8 66 30 23774 105 9 -8.7 2.3 | 139 13 -8.3 9.6 67 29 24079 85 6 -6.0 -0.5 | 140 9 -5.6 6.7 68 27 24384 110 10 -9.4 3.4 | 140 14 -9.1 10.7 69 26 24689 65 10 -9.1 -4.2 | 109 9 -8.7 3.0 70 25 24994 115 18 -16.3 7.6 | 133 22 -16.0 14.9 71 24 25298 100 11 -10.8 1.9 | 131 14 -10.5 9.2 72 22 25908 70 24 -22.6 -8.2 | 88 22 -22.2 -1.0 73 20 26380 90 24 -24.0 0.0 | 107 25 -23.7 7.2 74 19 26518 65 26 -23.6 -11.0 | 81 24 -23.2 -3.7 75 18 26822 90 24 -24.0 0.0 | 107 25 -23.7 7.2 76 16 27127 65 32 -29.0 -13.5 | 78 29 -28.7 -6.3 77 15 27432 65 29 -26.3 -12.3 | 79 26 -25.9 -5.0 Wind Parameters Mean winds (0-6000m): 332.7 at 9.7 knts Storm direction: 2.7 at 7.3 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 51.6 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -11.8 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.61 Bulk Shear: 20.64 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 49 11 92 8| 5.2 0.0 5.2| 0.0 -6.5 -6.5 -13.0 -0.73| 6.2 -4.5 1000 49 10 94 7| 2.1 0.0 2.1| 5.5 -8.8 -3.3 -3.3 -0.27| 5.2 -1.4 1500 52 10 98 8| 1.2 0.0 1.2| 8.0 -9.6 -1.6 -1.1 -0.16| 4.1 -0.7 2000 50 9 101 7| 0.9 1.8 2.7| 11.9 -9.6 2.3 1.2 0.11| 4.9 0.6 2500 46 8 105 6| 1.2 1.4 2.6| 12.8 -11.8 1.0 0.4 0.00| 5.0 0.0 3000 43 8 107 5| 1.0 1.6 2.6| 14.5 -11.8 2.7 0.9 0.09| 4.8 0.4 4000 32 7 110 4| 0.8 2.3 3.0| 29.2 -11.9 17.4 4.3 0.26| 5.2 1.4 5000 348 9 306 3| 1.6 3.1 4.7| 63.8 -16.7 47.0 9.4 0.27| 6.6 1.8 6000 333 10 286 5| 1.5 2.5 4.0| 69.2 -36.3 32.9 5.5 0.16| 6.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250426.00.gif