UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 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 28.2 24.8 82 3.4 25.7 50 9 300.3 304.0 298.4 358.6 19.84 1 1006 55 27.4 23.9 81 3.5 24.8 52 12 300.0 303.5 297.8 355.4 18.88 2 1000 108 27.0 23.8 83 3.2 24.6 55 16 300.1 303.6 297.8 355.6 18.88 3 939 662 21.8 21.8 100 0.0 21.8 56 16 300.3 303.6 297.1 352.4 17.78 4 925 793 21.4 21.3 99 0.1 21.3 60 15 301.2 304.4 297.2 352.7 17.50 5 877 1254 18.0 18.0 100 0.0 18.0 65 17 302.3 305.0 295.8 346.5 14.97 6 850 1522 16.6 16.2 97 0.4 16.3 65 16 303.5 306.1 295.4 344.4 13.76 7 824 1785 12.8 10.4 85 2.4 11.3 61 17 302.2 304.0 291.9 330.9 9.66 8 804 1993 16.6 8.6 59 8.0 11.6 65 16 308.4 310.0 293.1 335.1 8.75 9 757 2504 14.8 4.8 51 10.0 8.9 85 19 311.8 313.2 292.8 334.0 7.14 10 750 2583 15.0 -1.0 33 16.0 6.5 85 20 312.9 313.8 291.1 327.8 4.74 11 731 2800 14.6 -8.4 20 23.0 3.9 88 21 314.7 315.3 289.9 323.7 2.77 12 700 3165 12.8 0.8 44 12.0 6.1 105 14 316.7 317.8 293.1 335.1 5.80 13 643 3871 7.6 0.6 61 7.0 3.7 65 7 318.5 319.8 293.9 338.5 6.23 14 609 4318 5.8 -8.2 36 14.0 -0.7 120 9 321.5 322.1 292.4 332.6 3.38 15 591 4563 4.2 -4.8 52 9.0 -0.3 120 4 322.4 323.3 293.6 337.2 4.53 16 544 5231 -1.1 -14.1 37 13.0 -6.3 229 3 323.8 324.3 292.2 331.8 2.36 17 520 5590 -3.1 -9.1 63 6.0 -5.8 255 4 325.6 326.3 293.8 337.9 3.69 18 500 5900 -3.7 -16.7 36 13.0 -8.6 250 7 328.5 328.9 293.2 335.7 2.07 19 494 5995 -4.1 -20.1 28 16.0 -9.6 245 7 329.2 329.5 293.0 334.7 1.57 20 448 6756 -10.3 -12.8 82 2.5 -11.3 245 9 330.7 331.3 294.7 341.6 3.19 21 425 7160 -12.7 -21.7 47 9.0 -15.5 291 8 332.7 333.0 293.9 338.3 1.59 22 422 7214 -13.1 -20.1 56 7.0 -15.4 298 8 332.8 333.2 294.1 339.3 1.84 23 407 7489 -14.7 -27.7 32 13.0 -18.1 296 11 334.2 334.4 293.7 337.8 0.96 24 400 7620 -15.9 -20.3 69 4.4 -17.3 285 13 334.3 334.7 294.6 341.1 1.90 25 387 7869 -16.9 -30.9 29 14.0 -20.1 265 11 336.2 336.3 294.1 339.0 0.75 26 380 8006 -16.7 -39.7 12 23.0 -20.8 263 11 338.2 338.3 294.2 339.5 0.32 27 353 8556 -19.9 -45.9 8 26.0 -23.7 285 16 341.1 341.1 294.7 341.8 0.18 28 332 9008 -23.5 -43.5 14 20.0 -26.3 304 20 342.2 342.3 295.1 343.2 0.24 29 326 9141 -24.5 -50.5 7 26.0 -27.5 309 21 342.6 342.6 295.1 343.1 0.11 30 300 9740 -29.7 -42.7 27 13.0 -31.3 340 18 343.5 343.6 295.4 344.7 0.30 31 289 10005 -31.7 -39.7 45 8.0 -32.8 334 21 344.4 344.4 295.7 346.0 0.42 32 271 10455 -35.1 -49.1 23 14.0 -36.3 328 25 345.8 345.8 295.8 346.5 0.16 33 261 10715 -37.5 -43.5 53 6.0 -38.1 336 26 346.0 346.1 296.0 347.3 0.31 34 250 11010 -39.7 -50.7 30 11.0 -40.5 340 27 347.0 347.1 296.1 347.6 0.15 35 226 11690 -45.7 -58.7 22 13.0 -46.2 345 27 348.0 348.0 296.3 348.3 0.06 36 212 12111 -49.5 -60.5 26 11.0 -49.8 347 27 348.5 348.5 296.4 348.8 0.05 37 202 12426 -51.9 -66.9 15 15.0 -52.2 350 27 349.6 349.6 296.5 349.7 0.02 38 200 12490 -52.3 -67.3 15 15.0 -52.6 350 27 349.9 350.0 296.7 350.0 0.02 39 150 14290 -67.1 -75.1 31 8.0 -67.2 240 25 354.5 354.5 297.6 354.5 0.01 40 138 14788 -70.9 -77.9 35 7.0 -70.9 229 27 356.4 356.4 298.0 356.4 0.01 41 118 15702 -76.5 -85.5 23 9.0 -76.5 242 22 362.4 362.4 299.2 362.4 0.00 42 104 16419 -81.7 -88.7 29 7.0 -81.7 245 12 365.7 365.7 299.8 365.8 0.00 43 100 16640 -80.3 -86.3 36 6.0 -80.3 265 9 372.6 372.6 301.0 372.6 0.00 44 95 16931 -78.1 -86.1 26 8.0 -78.1 313 10 382.4 382.4 302.6 382.4 0.00 45 83 17693 -82.5 -89.5 29 7.0 -82.5 85 16 388.5 388.5 303.6 388.5 0.00 46 77 18113 -81.5 -88.5 29 7.0 -81.5 116 12 399.0 399.0 305.0 399.0 0.00 47 70 18650 -79.9 -93.9 8 14.0 -79.9 45 24 413.4 413.4 306.9 413.5 0.00 48 58 19742 -70.3 -88.3 5 18.0 -70.4 165 12 458.0 458.0 311.6 458.0 0.00 49 51 20511 -68.3 -88.3 4 20.0 -68.5 224 14 479.8 479.8 313.4 479.8 0.00 50 50 20630 -68.5 -88.5 4 20.0 -68.7 230 18 482.1 482.1 313.6 482.1 0.00 51 46 21128 -69.5 -89.5 4 20.0 -69.7 244 21 491.3 491.3 314.3 491.3 0.00 52 39 22126 -63.7 -86.7 3 23.0 -64.1 250 15 529.7 529.7 316.9 529.7 0.01 53 33 23156 -61.3 -86.3 2 25.0 -62.0 6 1 562.0 562.0 318.8 562.0 0.01 54 30 23750 -59.5 -85.5 2 26.0 -60.4 90 15 582.4 582.4 319.8 582.5 0.01 55 23 25443 -52.1 -82.1 2 30.0 -54.7 130 12 650.2 650.2 322.7 650.3 0.02 56 22 25731 -52.3 -82.3 2 30.0 -54.9 126 10 657.9 657.9 323.0 658.1 0.02 57 20 26350 -51.1 -82.1 1 31.0 -54.2 90 14 679.8 679.8 323.7 679.9 0.02 58 18 27040 -48.1 -80.1 1 32.0 -52.4 94 14 710.0 710.0 324.7 710.3 0.04 59 15 28245 -46.9 -79.9 1 33.0 -52.2 65 32 752.0 752.0 326.0 752.4 0.05 60 15 28245 -47.3 -80.3 1 33.0 -52.5 65 32 750.7 750.7 326.0 751.1 0.04 61 13 29193 -46.7 -79.7 1 33.0 -52.6 81 41 784.1 784.1 326.8 784.6 0.05 62 12 29724 -46.3 -78.3 1 32.0 -52.7 69 43 803.7 803.7 327.4 804.4 0.07 TRP 104 16419 -81.7 -88.7 29 7.0 -81.7 245 12 365.7 365.7 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 553.75 mb = 5092.04 m = 16705.96 ft Wetbulb zero: 614.66 mb = 4241.67 m = 13916.07 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 61.35 % Est. max temperature: 30.86 C = 87.55 F Sfc-Lift cond lev (LCL): 963.83 mb = 432.29 m = 1418.24 ft T: 23.96 C 700-500 lapse rate: 6.03 C/km ThetaE index: 21.84 C Layer 877.0- 804.0 mb Conv cond level (CCL): 944.24 mb = 613.04 m = 2011.26 ft Mean mixing ratio: 18.16 g/kg Conv temperature: 28.17 C = 82.71 F Cap Strength: 1.40 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.35 C Lifted Index @700 mb: 1.18 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1074.78 J/kg Max Up Vert Vel: 46.36 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 942.63 mb = 628.11 m = 2060.69 ft Lev Free Conv (LFC): 937.63 mb = 674.80 m = 2213.89 ft Equ Level (EL): 787.63 mb = 2167.39 m = 7110.78 ft B at Equ Level: 85.17 J/kg Max Parcel Lev (MPL): 87.63 mb = 17387.09 m = 57043.58 ft Wind level data Storm motion: 105 at 9 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 50 9 -6.9 -5.8 | 349 8 1.6 -8.0 1 1000 108 55 16 -13.1 -9.2 | 22 12 -4.7 -11.4 2 978 305 50 17 -13.0 -10.9 | 19 14 -4.6 -13.1 3 945 610 55 16 -13.1 -9.2 | 22 12 -4.7 -11.4 4 925 793 60 15 -13.0 -7.5 | 25 11 -4.5 -9.7 5 912 914 60 15 -13.0 -7.5 | 25 11 -4.5 -9.7 6 880 1219 65 17 -15.4 -7.2 | 37 12 -7.0 -9.4 7 850 1522 65 16 -14.5 -6.8 | 34 11 -6.1 -9.0 8 820 1829 60 17 -14.7 -8.5 | 30 12 -6.3 -10.7 9 791 2134 70 16 -15.0 -5.5 | 41 10 -6.6 -7.7 10 763 2438 85 18 -17.9 -1.6 | 68 10 -9.5 -3.8 11 736 2743 85 22 -21.9 -1.9 | 73 14 -13.5 -4.1 12 700 3165 105 14 -13.5 3.6 | 105 5 -5.1 1.4 13 659 3658 75 10 -9.7 -2.6 | 14 5 -1.2 -4.8 14 635 3962 60 6 -5.2 -3.0 | 328 6 3.3 -5.2 15 611 4267 120 10 -8.7 5.0 | 176 3 -0.2 2.8 16 589 4572 120 3 -2.6 1.5 | 277 6 5.8 -0.7 17 567 4877 205 2 0.8 1.8 | 273 9 9.3 -0.4 18 507 5791 270 4 4.0 -0.0 | 280 13 12.4 -2.2 19 500 5900 250 7 6.6 2.4 | 269 15 15.0 0.2 20 487 6096 240 8 6.9 4.0 | 263 15 15.4 1.8 21 450 6706 240 9 7.8 4.5 | 262 16 16.2 2.3 22 416 7315 310 8 6.1 -5.1 | 297 16 14.6 -7.4 23 400 7620 285 13 12.6 -3.4 | 285 22 21.0 -5.6 24 400 7620 285 13 12.6 -3.4 | 285 22 21.0 -5.6 25 384 7925 260 10 9.8 1.7 | 272 18 18.3 -0.5 26 325 9144 310 21 16.1 -13.5 | 303 29 24.5 -15.7 27 300 9740 340 18 6.2 -16.9 | 323 24 14.6 -19.1 28 274 10363 325 24 13.8 -19.7 | 315 31 22.2 -21.9 29 263 10668 335 26 11.0 -23.6 | 323 32 19.4 -25.8 30 250 11010 340 27 9.2 -25.4 | 327 33 17.7 -27.6 31 200 12490 350 27 4.7 -26.6 | 335 32 13.1 -28.8 32 200 12497 350 37 6.4 -36.4 | 339 41 14.9 -38.7 33 150 14290 240 25 21.7 12.5 | 251 32 30.1 10.3 34 134 14935 225 27 19.1 19.1 | 239 32 27.5 16.9 35 127 15240 240 28 24.2 14.0 | 250 35 32.7 11.8 36 104 16419 245 12 10.9 5.1 | 262 20 19.3 2.9 37 100 16640 265 9 9.0 0.8 | 275 17 17.4 -1.4 38 98 16764 245 11 10.0 4.6 | 262 19 18.4 2.4 39 93 17069 10 9 -1.6 -8.9 | 328 13 6.9 -11.1 40 79 17983 120 19 -16.5 9.5 | 132 11 -8.0 7.3 41 75 18288 110 2 -1.9 0.7 | 283 7 6.6 -1.5 42 71 18593 50 11 -8.4 -7.1 | 360 9 0.0 -9.3 43 70 18650 45 24 -17.0 -17.0 | 24 21 -8.5 -19.2 44 67 18898 55 26 -21.3 -14.9 | 37 21 -12.8 -17.1 45 61 19507 140 18 -11.6 13.8 | 165 12 -3.1 11.6 46 57 19812 170 11 -1.9 10.8 | 217 11 6.5 8.6 47 55 20117 215 21 12.0 17.2 | 234 25 20.5 15.0 48 52 20422 220 10 6.4 7.7 | 250 16 14.9 5.4 49 50 20630 230 18 13.8 11.6 | 247 24 22.2 9.4 50 49 20726 210 16 8.0 13.9 | 235 20 16.4 11.6 51 45 21336 260 23 22.7 4.0 | 267 31 31.1 1.8 52 42 21641 255 15 14.5 3.9 | 266 23 22.9 1.7 53 40 21946 240 16 13.9 8.0 | 255 23 22.3 5.8 54 38 22250 255 14 13.5 3.6 | 266 22 22.0 1.4 55 36 22555 10 9 -1.6 -8.9 | 328 13 6.9 -11.1 56 35 22860 340 5 1.7 -4.7 | 304 12 10.2 -6.9 57 33 23165 5 1 -0.1 -1.0 | 291 9 8.4 -3.2 58 31 23470 80 12 -11.8 -2.1 | 38 5 -3.4 -4.3 59 30 23750 90 15 -15.0 0.0 | 71 7 -6.6 -2.2 60 30 23774 65 6 -5.4 -2.5 | 328 6 3.0 -4.8 61 28 24079 90 12 -12.0 0.0 | 58 4 -3.6 -2.2 62 27 24384 70 6 -5.6 -2.1 | 327 5 2.8 -4.3 63 26 24689 65 9 -8.2 -3.8 | 357 6 0.3 -6.0 64 25 24994 110 18 -16.9 6.2 | 115 9 -8.5 3.9 65 24 25298 125 16 -13.1 9.2 | 146 8 -4.7 7.0 66 22 25603 135 8 -5.7 5.7 | 219 4 2.8 3.4 67 21 25908 115 12 -10.9 5.1 | 140 4 -2.4 2.9 68 20 26213 145 16 -9.2 13.1 | 176 11 -0.7 10.9 69 20 26350 90 14 -14.0 0.0 | 68 6 -5.6 -2.2 70 18 26822 95 14 -13.9 1.2 | 80 6 -5.5 -1.0 71 16 27127 55 24 -19.7 -13.8 | 35 20 -11.2 -16.0 72 15 27432 65 32 -29.0 -13.5 | 53 26 -20.6 -15.7 73 14 27737 90 40 -40.0 0.0 | 86 32 -31.6 -2.2 74 12 28346 65 44 -39.9 -18.6 | 56 38 -31.4 -20.8 75 10 28956 80 36 -35.5 -6.3 | 73 28 -27.0 -8.5 76 9 29261 70 41 -38.5 -14.0 | 62 34 -30.1 -16.2 Wind Parameters Mean winds (0-6000m): 74.7 at 11.6 knts Storm direction: 104.7 at 8.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -4.5 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 182.24 Bulk Shear: 5.90 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 52 16 19 13| 7.6 0.0 7.6| 15.3 -1.4 13.9 27.9 0.57| 10.2 5.8 1000 55 16 21 12| 3.6 0.0 3.6| 19.7 -1.4 18.3 18.3 0.55| 6.6 3.7 1500 58 16 26 12| 2.7 0.0 2.7| 24.1 -2.4 21.7 14.4 0.54| 5.3 2.8 2000 59 16 27 12| 2.1 0.0 2.1| 27.4 -4.5 22.9 11.4 0.47| 4.8 2.2 2500 63 16 32 11| 2.6 0.0 2.6| 43.6 -4.5 39.1 15.6 0.58| 5.2 3.0 3000 68 17 40 11| 2.2 0.0 2.2| 55.6 -4.5 51.1 17.0 0.55| 5.8 3.2 4000 72 15 41 9| 1.6 1.5 3.2| 58.0 -17.5 40.4 10.1 0.19| 6.3 1.2 5000 75 13 37 7| 1.3 1.2 2.5| 63.8 -18.8 45.1 9.0 0.29| 7.1 2.1 6000 75 12 28 6| 1.0 1.3 2.3| 68.4 -30.8 37.6 6.3 0.24| 6.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250416.00.gif