UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 16 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 27.4 23.8 81 3.6 24.7 70 10 299.5 302.9 297.5 354.1 18.65 1 1007 47 27.2 23.4 80 3.8 24.4 62 14 299.8 303.1 297.3 353.3 18.28 2 1000 110 26.6 22.9 80 3.7 23.9 50 19 299.8 303.0 297.1 352.0 17.85 3 966 415 23.6 21.7 89 1.9 22.2 57 20 299.7 302.8 296.6 349.9 17.16 4 925 795 21.6 17.4 77 4.2 18.7 60 25 301.4 303.9 294.7 341.5 13.64 5 850 1523 17.6 13.5 77 4.1 14.9 50 28 304.6 306.7 294.1 339.0 11.52 6 846 1563 17.8 11.8 68 6.0 13.9 49 27 305.2 307.1 293.4 336.2 10.33 7 839 1634 17.8 9.8 59 8.0 12.8 48 26 305.9 307.6 292.6 333.4 9.10 8 798 2062 16.2 3.2 42 13.0 8.8 45 16 308.6 309.8 290.9 327.2 6.04 9 739 2710 11.8 3.8 58 8.0 7.2 78 14 310.7 312.0 292.2 331.8 6.82 10 733 2778 11.8 -0.2 44 12.0 5.4 77 13 311.4 312.4 291.0 327.5 5.15 11 708 3069 12.4 -10.6 19 23.0 2.2 53 6 315.2 315.7 289.7 323.1 2.41 12 700 3164 11.8 -2.2 38 14.0 4.5 45 3 315.6 316.4 291.8 330.4 4.65 13 670 3528 9.4 -1.6 46 11.0 3.5 68 6 316.8 317.8 292.6 333.1 5.08 14 592 4541 3.0 -14.0 27 17.0 -3.8 69 7 320.8 321.2 291.2 328.2 2.19 15 574 4790 0.8 -7.2 55 8.0 -3.0 24 6 321.1 321.8 292.7 333.8 3.88 16 541 5264 -1.1 -13.1 40 12.0 -6.0 240 3 324.3 324.8 292.5 333.0 2.58 17 536 5338 -0.7 -17.7 26 17.0 -7.0 240 3 325.6 326.0 292.2 331.8 1.77 18 516 5641 -2.3 -24.3 17 22.0 -9.2 240 6 327.3 327.5 292.0 331.0 1.04 19 500 5890 -3.9 -22.9 21 19.0 -10.0 240 9 328.3 328.5 292.4 332.6 1.21 20 485 6129 -5.7 -27.7 16 22.0 -11.9 225 9 328.9 329.1 292.2 331.9 0.81 21 481 6194 -5.5 -31.5 11 26.0 -12.2 236 8 330.0 330.1 292.3 332.1 0.57 22 455 6627 -8.1 -46.1 3 38.0 -14.8 310 5 332.0 332.0 292.4 332.5 0.13 23 420 7241 -13.5 -32.5 19 19.0 -17.8 328 8 332.8 332.9 293.0 335.0 0.59 24 410 7423 -14.9 -39.9 10 25.0 -19.4 329 9 333.3 333.3 292.9 334.4 0.29 25 406 7498 -14.9 -41.9 8 27.0 -19.6 329 9 334.2 334.2 293.1 335.1 0.24 26 400 7610 -14.9 -40.9 9 26.0 -19.6 330 10 335.6 335.7 293.5 336.7 0.27 27 375 8096 -18.3 -47.3 6 29.0 -22.4 308 7 337.4 337.4 293.8 338.0 0.14 28 372 8156 -18.3 -48.3 5 30.0 -22.4 309 7 338.1 338.2 294.0 338.7 0.13 29 369 8217 -18.1 -48.1 5 30.0 -22.3 311 8 339.2 339.2 294.3 339.7 0.13 30 300 9730 -30.3 -52.3 10 22.0 -32.3 355 31 342.7 342.7 295.1 343.1 0.10 31 257 10811 -39.7 -51.7 27 12.0 -40.5 330 24 344.3 344.3 295.5 344.8 0.13 32 250 11000 -40.5 -56.5 16 16.0 -41.4 310 17 345.9 345.9 295.8 346.2 0.07 33 230 11565 -43.3 -66.3 6 23.0 -44.1 348 6 349.9 349.9 296.6 350.0 0.02 34 200 12490 -51.7 -68.7 11 17.0 -52.1 360 6 350.9 350.9 296.8 351.0 0.02 35 150 14280 -67.3 -76.3 27 9.0 -67.4 290 33 354.2 354.2 297.5 354.2 0.01 36 146 14442 -68.5 -76.5 31 8.0 -68.5 289 32 354.8 354.8 297.7 354.9 0.01 37 136 14865 -70.5 -79.5 25 9.0 -70.5 287 29 358.6 358.6 298.4 358.6 0.01 38 109 16151 -78.9 -86.9 26 8.0 -78.9 291 14 366.1 366.1 299.9 366.2 0.00 39 102 16528 -79.7 -87.7 25 8.0 -79.7 294 9 371.6 371.6 300.8 371.6 0.00 40 100 16640 -79.9 -87.9 25 8.0 -79.9 295 8 373.4 373.4 301.1 373.4 0.00 41 82 17744 -84.5 -90.5 34 6.0 -84.5 125 9 385.8 385.8 303.2 385.8 0.00 42 80 17880 -84.7 -89.7 41 5.0 -84.7 139 7 388.1 388.1 303.5 388.1 0.00 43 79 17949 -84.3 -89.3 41 5.0 -84.3 147 6 390.3 390.3 303.8 390.3 0.00 44 71 18540 -82.1 -88.1 35 6.0 -82.1 84 8 407.1 407.1 306.2 407.1 0.00 45 70 18620 -79.3 -85.3 37 6.0 -79.3 120 11 414.7 414.7 307.1 414.8 0.00 46 69 18702 -79.3 -85.3 37 6.0 -79.3 133 13 416.4 416.4 307.3 416.5 0.00 47 64 19136 -73.3 -83.3 20 10.0 -73.3 200 22 438.7 438.7 309.7 438.7 0.01 48 63 19228 -73.7 -84.7 17 11.0 -73.7 214 24 439.8 439.8 309.8 439.8 0.00 49 53 20251 -68.9 -90.9 3 22.0 -69.1 312 9 473.2 473.2 312.9 473.2 0.00 50 51 20482 -69.1 -92.1 2 23.0 -69.3 283 7 477.9 477.9 313.3 477.9 0.00 51 50 20600 -69.1 -92.1 2 23.0 -69.3 290 6 480.7 480.7 313.5 480.7 0.00 52 43 21510 -64.7 -90.7 2 26.0 -65.1 310 4 512.7 512.7 315.8 512.7 0.00 53 40 21950 -64.9 -91.9 1 27.0 -65.3 277 10 522.9 522.9 316.5 522.9 0.00 54 30 23730 -58.5 -88.5 1 30.0 -59.6 110 4 585.2 585.2 319.9 585.2 0.01 55 23 25433 -50.5 -82.5 1 32.0 -53.5 69 8 654.9 654.9 322.9 655.0 0.02 56 20 26340 -52.7 -83.7 1 31.0 -55.4 65 26 674.9 674.9 323.6 675.0 0.02 57 19 26671 -52.9 -83.9 1 31.0 -55.7 64 28 684.2 684.2 323.9 684.4 0.02 58 17 27390 -52.1 -83.1 1 31.0 -55.4 61 33 708.9 708.9 324.7 709.1 0.02 59 16 27782 -52.5 -83.5 1 31.0 -55.8 61 36 720.0 720.0 325.1 720.2 0.02 60 15 28200 -51.3 -83.3 1 32.0 -55.1 69 41 737.4 737.4 325.6 737.6 0.03 TRP 82 17744 -84.5 -90.5 34 6.0 -84.5 125 9 385.8 385.8 303.2 385.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 560.11 mb = 4989.75 m = 16370.38 ft Wetbulb zero: 632.65 mb = 3997.82 m = 13116.05 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 49.95 % Est. max temperature: 31.95 C = 89.50 F Sfc-Lift cond lev (LCL): 960.92 mb = 461.52 m = 1514.14 ft T: 23.36 C 700-500 lapse rate: 5.76 C/km ThetaE index: 26.87 C Layer 1007.0- 739.0 mb Conv cond level (CCL): 880.76 mb = 1216.93 m = 3992.49 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 31.13 C = 88.03 F Cap Strength: 2.01 C Lifted Index: -0.11 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.67 C Lifted Index @700 mb: 1.82 C Showalter Index: 3.32 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.40 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -1.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 161.25 J/kg Max Up Vert Vel: 17.96 m/s Conv Inhibition (B-): 56.73 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 918.74 mb = 853.45 m = 2799.99 ft Lev Free Conv (LFC): 743.74 mb = 2655.74 m = 8712.96 ft Equ Level (EL): 733.74 mb = 2769.49 m = 9086.15 ft B at Equ Level: 8.26 J/kg Max Parcel Lev (MPL): 713.74 mb = 3001.08 m = 9845.95 ft Wind level data Storm motion: 91 at 10 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 70 10 -9.4 -3.4 | 356 4 0.2 -3.6 1 1000 110 50 19 -14.6 -12.2 | 22 13 -4.9 -12.4 2 978 305 55 19 -15.6 -10.9 | 28 13 -5.9 -11.1 3 945 610 60 22 -19.1 -11.0 | 40 15 -9.4 -11.2 4 925 795 60 25 -21.7 -12.5 | 43 17 -12.0 -12.7 5 912 914 60 25 -21.7 -12.5 | 43 17 -12.0 -12.7 6 881 1219 60 27 -23.4 -13.5 | 45 19 -13.7 -13.7 7 850 1523 50 28 -21.4 -18.0 | 33 22 -11.8 -18.2 8 820 1829 45 22 -15.6 -15.6 | 21 17 -5.9 -15.7 9 791 2134 45 14 -9.9 -9.9 | 1 10 -0.3 -10.1 10 763 2438 60 15 -13.0 -7.5 | 24 8 -3.4 -7.7 11 736 2743 80 14 -13.8 -2.4 | 58 5 -4.1 -2.6 12 700 3164 45 3 -2.1 -2.1 | 287 8 7.5 -2.3 13 684 3353 35 3 -1.7 -2.5 | 288 8 7.9 -2.6 14 659 3658 95 8 -8.0 0.7 | 252 2 1.7 0.5 15 611 4267 115 9 -8.2 3.8 | 202 4 1.5 3.6 16 567 4877 5 5 -0.4 -5.0 | 299 11 9.2 -5.2 17 546 5182 240 2 1.7 1.0 | 266 11 11.4 0.8 18 500 5890 240 9 7.8 4.5 | 256 18 17.4 4.3 19 487 6096 220 9 5.8 6.9 | 246 17 15.4 6.7 20 450 6706 325 4 2.3 -3.3 | 286 12 11.9 -3.4 21 400 7610 330 10 5.0 -8.7 | 301 17 14.6 -8.8 22 399 7620 295 5 4.5 -2.1 | 279 14 14.2 -2.3 23 353 8534 320 9 5.8 -6.9 | 295 17 15.4 -7.1 24 325 9144 355 18 1.6 -17.9 | 328 21 11.2 -18.1 25 300 9730 355 31 2.7 -30.9 | 338 33 12.3 -31.1 26 286 10058 350 38 6.6 -37.4 | 337 41 16.2 -37.6 27 262 10668 345 29 7.5 -28.0 | 329 33 17.1 -28.2 28 250 11000 310 17 13.0 -10.9 | 296 25 22.7 -11.1 29 229 11582 350 6 1.0 -5.9 | 300 12 10.7 -6.1 30 219 11887 355 11 1.0 -11.0 | 316 15 10.6 -11.1 31 209 12192 360 9 -0.0 -9.0 | 314 13 9.6 -9.2 32 200 12490 360 6 -0.0 -6.0 | 303 11 9.6 -6.2 33 200 12497 360 6 -0.0 -6.0 | 303 11 9.6 -6.2 34 190 12802 360 6 -0.0 -6.0 | 303 11 9.6 -6.2 35 181 13106 360 2 -0.0 -2.0 | 283 10 9.6 -2.2 36 164 13716 260 12 11.8 2.1 | 265 22 21.5 1.9 37 150 14280 290 33 31.0 -11.3 | 286 42 40.6 -11.5 38 127 15240 285 26 25.1 -6.7 | 281 35 34.8 -6.9 39 100 16640 295 8 7.3 -3.4 | 282 17 16.9 -3.6 40 88 17374 10 12 -2.1 -11.8 | 328 14 7.6 -12.0 41 83 17678 60 4 -3.5 -2.0 | 289 7 6.2 -2.2 42 82 17744 125 9 -7.4 5.2 | 204 5 2.3 5.0 43 79 17983 150 6 -3.0 5.2 | 233 8 6.6 5.0 44 74 18288 230 9 6.9 5.8 | 251 17 16.5 5.6 45 70 18593 55 8 -6.6 -4.6 | 327 6 3.1 -4.8 46 70 18620 120 11 -9.5 5.5 | 181 5 0.1 5.3 47 60 19507 255 29 28.0 7.5 | 259 38 37.6 7.3 48 54 20117 340 10 3.4 -9.4 | 306 16 13.1 -9.6 49 52 20422 280 7 6.9 -1.2 | 275 17 16.5 -1.4 50 50 20600 290 6 5.6 -2.1 | 278 15 15.3 -2.2 51 49 20726 340 9 3.1 -8.5 | 304 15 12.7 -8.6 52 47 21031 275 8 8.0 -0.7 | 273 18 17.6 -0.9 53 44 21336 295 5 4.5 -2.1 | 279 14 14.2 -2.3 54 42 21641 320 4 2.6 -3.1 | 285 13 12.2 -3.2 55 40 21946 275 10 10.0 -0.9 | 273 20 19.6 -1.0 56 38 22250 300 8 6.9 -4.0 | 284 17 16.6 -4.2 57 36 22555 200 6 2.1 5.6 | 245 13 11.7 5.5 58 35 22860 225 6 4.2 4.2 | 254 14 13.9 4.1 59 33 23165 235 6 4.9 3.4 | 257 15 14.6 3.3 60 31 23470 215 7 4.0 5.7 | 248 15 13.7 5.6 61 30 23730 110 4 -3.8 1.4 | 258 6 5.9 1.2 62 30 23774 200 8 2.7 7.5 | 239 14 12.4 7.3 63 27 24384 50 3 -2.3 -1.9 | 286 8 7.3 -2.1 64 26 24689 110 7 -6.6 2.4 | 234 4 3.1 2.2 65 25 24994 90 5 -5.0 0.0 | 272 5 4.6 -0.2 66 24 25298 25 8 -3.4 -7.3 | 320 10 6.3 -7.4 67 22 25603 120 7 -6.1 3.5 | 227 5 3.6 3.3 68 21 25908 70 6 -5.6 -2.1 | 299 5 4.0 -2.2 69 20 26213 75 13 -12.6 -3.4 | 40 5 -2.9 -3.5 70 20 26340 65 26 -23.6 -11.0 | 51 18 -13.9 -11.2 71 16 27127 60 35 -30.3 -17.5 | 49 27 -20.7 -17.7 72 15 27432 70 42 -39.5 -14.4 | 64 33 -29.8 -14.5 73 13 28042 85 33 -32.9 -2.9 | 83 23 -23.2 -3.0 Wind Parameters Mean winds (0-6000m): 61.0 at 12.9 knts Storm direction: 91.0 at 9.6 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -37.4 deg Storm rel helicity (0-3000m) pos: 39.3 neg: -65.1 tot: -25.8 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -0.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 36.13 Bulk Shear: 4.46 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 55 18 27 12| 0.0 11.7 11.7| 16.1 0.0 16.1 32.3 0.51| 13.8 7.0 1000 58 21 36 14| 2.4 5.8 8.2| 24.6 0.0 24.6 24.6 0.49| 9.4 4.6 1500 58 23 38 16| 1.6 5.1 6.7| 26.3 -21.6 4.7 3.1 0.22| 8.3 1.8 2000 55 23 35 16| 1.2 1.9 3.1| 26.3 -52.4 -26.1 -13.0 -0.04| 9.0 -0.3 2500 54 21 32 15| 1.4 1.5 2.9| 35.1 -57.2 -22.1 -8.9 0.02| 8.8 0.2 3000 56 20 32 13| 1.2 1.7 2.8| 39.3 -65.1 -25.8 -8.6 -0.07| 9.3 -0.6 4000 59 16 27 10| 1.6 1.2 2.9| 41.8 -73.2 -31.4 -7.8 -0.14| 8.8 -1.2 5000 61 14 22 8| 1.3 2.2 3.5| 44.1 -89.4 -45.3 -9.1 -0.13| 9.0 -1.1 6000 61 13 14 7| 1.1 2.0 3.1| 44.1-118.0 -73.9 -12.3 -0.19| 8.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250416.12.gif