UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 17 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 28.4 24.4 79 4.0 25.4 80 8 300.5 304.1 298.2 357.4 19.35 1 1000 110 27.0 23.3 80 3.7 24.3 40 15 300.1 303.5 297.4 353.8 18.30 2 961 460 23.8 22.3 91 1.5 22.8 45 18 300.3 303.6 297.3 352.9 17.91 3 927 774 22.0 19.8 87 2.2 20.5 54 19 301.6 304.5 296.3 348.4 15.87 4 925 793 21.8 19.6 87 2.2 20.2 55 19 301.6 304.5 296.1 347.9 15.71 5 876 1264 18.2 17.5 96 0.7 17.7 51 20 302.6 305.3 295.6 345.5 14.52 6 869 1333 18.6 16.7 89 1.9 17.3 52 20 303.7 306.3 295.5 345.0 13.90 7 850 1523 17.2 15.8 91 1.4 16.3 55 20 304.2 306.6 295.3 344.1 13.40 8 829 1736 15.0 15.0 100 0.0 15.0 55 23 304.0 306.4 295.0 342.8 13.05 9 823 1798 14.6 13.5 93 1.1 13.9 55 24 304.2 306.4 294.3 339.7 11.90 10 801 2028 17.0 8.0 55 9.0 11.4 55 23 309.2 310.7 293.0 334.9 8.43 11 749 2597 13.2 2.2 47 11.0 7.1 53 18 311.0 312.2 291.6 329.7 6.00 12 734 2767 12.2 6.2 67 6.0 8.6 58 15 311.7 313.3 293.6 336.9 8.13 13 708 3070 11.6 -7.4 26 19.0 2.7 33 12 314.3 314.9 290.0 324.3 3.09 14 700 3165 11.6 -12.4 17 24.0 1.4 25 11 315.3 315.7 289.5 322.3 2.11 15 699 3177 11.6 -11.4 19 23.0 1.6 25 11 315.5 315.9 289.6 323.0 2.29 16 668 3555 9.4 -0.6 50 10.0 4.0 37 13 317.1 318.2 293.0 334.6 5.49 17 630 4040 6.6 -5.4 42 12.0 0.7 67 9 319.3 320.1 292.4 332.5 4.06 18 624 4118 6.0 -6.0 42 12.0 0.1 73 9 319.5 320.2 292.3 332.2 3.91 19 606 4358 4.2 -8.8 38 13.0 -1.7 77 6 320.1 320.7 291.9 330.7 3.24 20 589 4589 2.6 -7.4 48 10.0 -2.1 50 5 320.8 321.5 292.5 333.0 3.72 21 588 4603 2.6 -6.4 51 9.0 -1.7 49 4 321.0 321.8 292.9 334.2 4.03 22 500 5900 -4.5 -22.5 23 18.0 -10.3 265 6 327.6 327.8 292.3 332.0 1.26 23 475 6300 -7.5 -28.5 17 21.0 -13.1 296 7 328.7 328.8 292.1 331.5 0.77 24 460 6549 -8.1 -33.1 11 25.0 -14.1 284 7 331.0 331.1 292.5 332.9 0.51 25 451 6702 -8.7 -26.7 22 18.0 -13.8 262 7 332.1 332.3 293.2 335.6 0.95 26 424 7177 -11.3 -44.3 5 33.0 -17.1 247 9 334.7 334.7 293.2 335.4 0.18 27 403 7564 -14.5 -30.5 24 16.0 -18.3 324 11 335.4 335.6 293.9 338.2 0.75 28 400 7620 -14.5 -30.5 24 16.0 -18.4 335 11 336.1 336.3 294.1 339.0 0.75 29 394 7735 -13.7 -40.7 8 27.0 -18.8 334 7 338.6 338.7 294.3 339.7 0.28 30 300 9740 -30.7 -46.7 19 16.0 -32.4 345 23 342.1 342.1 295.0 342.9 0.19 31 278 10276 -34.3 -42.3 44 8.0 -35.2 334 21 344.5 344.5 295.7 345.8 0.33 32 259 10767 -37.5 -59.5 8 22.0 -38.7 324 21 346.8 346.8 296.0 347.0 0.05 33 250 11010 -39.7 -58.7 11 19.0 -40.7 320 22 347.0 347.1 296.0 347.3 0.06 34 240 11287 -42.3 -59.3 14 17.0 -43.1 320 24 347.2 347.2 296.1 347.4 0.05 35 234 11457 -43.3 -63.3 9 20.0 -44.1 318 21 348.2 348.2 296.3 348.4 0.03 36 207 12267 -50.5 -65.5 15 15.0 -50.9 301 10 349.3 349.4 296.5 349.5 0.03 37 200 12490 -52.3 -67.3 15 15.0 -52.6 270 9 349.9 350.0 296.7 350.0 0.02 38 198 12555 -52.9 -67.9 15 15.0 -53.2 268 9 350.0 350.0 296.7 350.1 0.02 39 159 13928 -65.5 -71.5 43 6.0 -65.5 278 8 351.3 351.3 297.0 351.4 0.02 40 150 14280 -67.9 -74.9 36 7.0 -67.9 310 12 353.1 353.1 297.3 353.2 0.01 41 147 14401 -68.1 -78.1 23 10.0 -68.2 309 13 354.8 354.8 297.7 354.8 0.01 42 142 14609 -68.5 -79.5 19 11.0 -68.5 308 15 357.6 357.7 298.2 357.7 0.01 43 131 15090 -70.7 -81.7 18 11.0 -70.8 306 19 362.1 362.1 299.1 362.1 0.00 44 118 15702 -76.1 -84.1 27 8.0 -76.1 314 20 363.1 363.1 299.3 363.1 0.00 45 114 15901 -76.9 -84.9 27 8.0 -76.9 318 20 365.2 365.2 299.7 365.2 0.00 46 113 15952 -77.1 -85.1 27 8.0 -77.1 319 20 365.8 365.8 299.8 365.8 0.00 47 100 16650 -79.3 -87.3 26 8.0 -79.3 30 11 374.5 374.5 301.4 374.5 0.00 48 82 17758 -86.1 -89.7 52 3.6 -86.1 150 10 382.5 382.5 302.6 382.5 0.00 49 79 17964 -84.7 -88.2 54 3.5 -84.7 154 8 389.5 389.5 303.7 389.5 0.00 50 71 18568 -75.5 -85.5 19 10.0 -75.6 207 20 421.2 421.2 307.9 421.2 0.00 51 70 18650 -75.5 -85.5 19 10.0 -75.6 220 24 422.9 422.9 308.0 422.9 0.00 52 67 18904 -75.1 -86.1 16 11.0 -75.2 231 25 429.1 429.1 308.7 429.1 0.00 53 58 19749 -71.1 -90.1 4 19.0 -71.2 244 2 456.2 456.2 311.4 456.2 0.00 54 50 20630 -69.9 -90.9 3 21.0 -70.1 200 1 478.8 478.8 313.4 478.8 0.00 55 46 21128 -67.9 -89.9 3 22.0 -68.1 279 4 495.1 495.1 314.6 495.2 0.00 56 43 21533 -68.7 -91.7 2 23.0 -68.9 213 10 502.8 502.8 315.1 502.8 0.00 57 32 23338 -60.3 -88.3 1 28.0 -61.2 311 8 569.6 569.6 319.2 569.7 0.00 58 31 23535 -60.5 -89.5 1 29.0 -61.3 358 10 574.3 574.3 319.4 574.3 0.00 59 30 23740 -59.5 -88.5 1 29.0 -60.4 5 11 582.4 582.4 319.8 582.5 0.01 60 27 24405 -57.1 -87.1 1 30.0 -58.5 82 14 607.0 607.0 320.9 607.0 0.01 61 20 26340 -50.3 -82.3 1 32.0 -53.7 90 33 682.2 682.2 323.9 682.4 0.02 62 19 26675 -50.7 -82.7 1 32.0 -54.1 90 33 691.0 691.1 324.1 691.2 0.02 63 15 28233 -45.5 -78.5 1 33.0 -51.4 95 24 756.7 756.7 326.1 757.2 0.06 64 14 28692 -46.1 -79.1 1 33.0 -52.0 79 22 769.7 769.7 326.5 770.2 0.05 TRP 82 17758 -86.1 -89.7 52 3.6 -86.1 150 10 382.5 382.5 302.6 382.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 555.77 mb = 5077.92 m = 16659.64 ft Wetbulb zero: 622.69 mb = 4135.60 m = 13568.06 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 57.10 % Est. max temperature: 31.76 C = 89.17 F Sfc-Lift cond lev (LCL): 955.49 mb = 510.19 m = 1673.83 ft T: 23.51 C 700-500 lapse rate: 5.89 C/km ThetaE index: 27.78 C Layer 1000.0- 734.0 mb Conv cond level (CCL): 914.28 mb = 893.88 m = 2932.63 ft Mean mixing ratio: 17.37 g/kg Conv temperature: 29.69 C = 85.45 F Cap Strength: 0.95 C Lifted Index: -2.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.30 C Lifted Index @700 mb: 0.51 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.30 C K Index: 13.50 Risk: None Sweat Index: 235.60 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 723.95 J/kg Max Up Vert Vel: 38.05 m/s Conv Inhibition (B-): 4.68 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 928.88 mb = 756.58 m = 2482.19 ft Lev Free Conv (LFC): 903.88 mb = 992.93 m = 3257.61 ft Equ Level (EL): 803.88 mb = 1997.49 m = 6553.35 ft B at Equ Level: 39.32 J/kg Max Parcel Lev (MPL): 103.88 mb = 16432.67 m = 53912.31 ft Wind level data Storm motion: 80 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 80 8 -7.9 -1.4 | 259 2 1.6 0.3 1 1000 110 40 15 -9.6 -11.5 | 1 10 -0.2 -9.8 2 978 305 45 17 -12.0 -12.0 | 14 11 -2.6 -10.3 3 945 610 45 18 -12.7 -12.7 | 17 12 -3.3 -11.0 4 925 793 55 19 -15.6 -10.9 | 34 11 -6.1 -9.2 5 912 914 55 18 -14.7 -10.3 | 32 10 -5.3 -8.6 6 880 1219 50 20 -15.3 -12.9 | 28 13 -5.9 -11.2 7 850 1523 55 20 -16.4 -11.5 | 35 12 -6.9 -9.8 8 820 1829 55 24 -19.7 -13.8 | 40 16 -10.2 -12.1 9 791 2134 55 23 -18.8 -13.2 | 39 15 -9.4 -11.5 10 763 2438 45 21 -14.8 -14.8 | 22 14 -5.4 -13.2 11 736 2743 60 15 -13.0 -7.5 | 31 7 -3.6 -5.8 12 700 3165 25 11 -4.6 -10.0 | 330 10 4.8 -8.3 13 659 3658 40 13 -8.4 -10.0 | 353 8 1.1 -8.3 14 611 4267 85 7 -7.0 -0.6 | 246 3 2.5 1.1 15 567 4877 15 2 -0.5 -1.9 | 272 9 8.9 -0.2 16 526 5486 250 2 1.9 0.7 | 258 12 11.3 2.4 17 507 5791 210 8 4.0 6.9 | 237 16 13.4 8.6 18 500 5900 265 6 6.0 0.5 | 262 16 15.4 2.2 19 487 6096 280 6 5.9 -1.0 | 268 15 15.3 0.6 20 469 6401 305 7 5.7 -4.0 | 279 15 15.2 -2.3 21 433 7010 215 8 4.6 6.6 | 240 16 14.0 8.2 22 400 7620 335 11 4.6 -10.0 | 300 16 14.1 -8.3 23 400 7620 330 5 2.5 -4.3 | 282 12 11.9 -2.6 24 353 8534 360 21 -0.0 -21.0 | 334 21 9.4 -19.3 25 339 8839 360 26 -0.0 -26.0 | 339 26 9.4 -24.3 26 325 9144 355 32 2.8 -31.9 | 338 33 12.2 -30.2 27 300 9740 345 23 6.0 -22.2 | 323 26 15.4 -20.5 28 263 10668 325 20 11.5 -16.4 | 305 26 20.9 -14.7 29 250 11010 320 22 14.1 -16.9 | 303 28 23.6 -15.2 30 240 11278 320 24 15.4 -18.4 | 304 30 24.9 -16.7 31 209 12192 310 10 7.7 -6.4 | 285 18 17.1 -4.7 32 200 12490 270 9 9.0 -0.0 | 265 19 18.4 1.7 33 190 12802 260 9 8.9 1.6 | 260 19 18.3 3.2 34 156 14021 280 8 7.9 -1.4 | 269 17 17.3 0.3 35 150 14280 310 12 9.2 -7.7 | 288 20 18.6 -6.0 36 127 15240 305 21 17.2 -12.0 | 291 29 26.6 -10.4 37 103 16459 330 19 9.5 -16.5 | 308 24 18.9 -14.8 38 100 16650 30 11 -5.5 -9.5 | 333 9 3.9 -7.8 39 98 16764 30 11 -5.5 -9.5 | 333 9 3.9 -7.8 40 93 17069 50 11 -8.4 -7.1 | 349 5 1.0 -5.4 41 88 17374 85 13 -13.0 -1.1 | 99 4 -3.5 0.6 42 83 17678 135 13 -9.2 9.2 | 181 11 0.2 10.9 43 82 17758 150 10 -5.0 8.7 | 203 11 4.4 10.3 44 75 18288 160 5 -1.7 4.7 | 230 10 7.7 6.4 45 70 18650 220 24 15.4 18.4 | 231 32 24.9 20.1 46 67 18898 230 25 19.2 16.1 | 238 34 28.6 17.8 47 61 19507 305 7 5.7 -4.0 | 279 15 15.2 -2.3 48 57 19812 230 1 0.8 0.6 | 257 10 10.2 2.3 49 55 20117 85 4 -4.0 -0.3 | 256 6 5.5 1.3 50 50 20630 200 1 0.3 0.9 | 255 10 9.8 2.6 51 49 20726 275 5 5.0 -0.4 | 265 14 14.4 1.3 52 47 21031 330 4 2.0 -3.5 | 279 12 11.4 -1.8 53 45 21336 185 4 0.3 4.0 | 240 11 9.8 5.7 54 42 21641 225 13 9.2 9.2 | 240 22 18.6 10.9 55 40 21946 190 13 2.3 12.8 | 219 19 11.7 14.5 56 38 22250 180 10 0.0 10.0 | 219 15 9.4 11.7 57 36 22555 195 13 3.4 12.6 | 222 19 12.8 14.2 58 35 22860 235 5 4.1 2.9 | 251 14 13.5 4.6 59 33 23165 245 7 6.3 3.0 | 254 16 15.8 4.6 60 31 23470 355 9 0.8 -9.0 | 305 13 10.2 -7.3 61 30 23740 5 11 -1.0 -11.0 | 318 13 8.5 -9.3 62 30 23774 360 9 -0.0 -9.0 | 308 12 9.4 -7.3 63 28 24079 60 9 -7.8 -4.5 | 330 3 1.6 -2.8 64 27 24384 75 15 -14.5 -3.9 | 67 6 -5.1 -2.2 65 26 24689 140 8 -5.1 6.1 | 209 9 4.3 7.8 66 25 24994 80 15 -14.8 -2.6 | 80 5 -5.3 -0.9 67 24 25298 105 7 -6.8 1.8 | 217 4 2.7 3.5 68 22 25603 100 10 -9.8 1.7 | 173 3 -0.4 3.4 69 21 25908 45 10 -7.1 -7.1 | 336 6 2.4 -5.4 70 20 26340 90 33 -33.0 0.0 | 94 24 -23.6 1.7 71 18 26822 90 34 -34.0 0.0 | 94 25 -24.6 1.7 72 15 27432 95 24 -23.9 2.1 | 105 15 -14.5 3.8 73 14 27737 75 21 -20.3 -5.4 | 71 11 -10.8 -3.7 74 13 28042 100 23 -22.7 4.0 | 113 14 -13.2 5.7 75 12 28346 85 34 -33.9 -3.0 | 87 24 -24.4 -1.3 76 11 28651 90 39 -39.0 0.0 | 93 30 -29.6 1.7 Wind Parameters Mean winds (0-6000m): 49.9 at 12.8 knts Storm direction: 79.9 at 9.6 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -29.4 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 605.47 Bulk Shear: 1.20 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 45 16 10 9| 0.0 12.4 12.4| 9.8 0.0 9.8 19.7 0.77| 15.9 12.1 1000 48 17 19 10| 1.5 6.2 7.6| 20.2 -1.5 18.6 18.6 0.72| 10.6 7.6 1500 50 18 23 11| 1.4 4.1 5.5| 24.9 -3.1 21.8 14.6 0.66| 8.2 5.4 2000 51 19 28 12| 1.7 3.1 4.8| 29.4 -3.5 25.9 12.9 0.60| 7.2 4.3 2500 51 20 29 12| 1.4 2.2 3.6| 29.6 -18.5 11.1 4.4 0.38| 7.0 2.7 3000 51 19 28 12| 1.2 1.7 2.9| 32.5 -29.4 3.2 1.1 0.19| 7.7 1.5 4000 49 17 20 10| 1.3 1.4 2.6| 40.7 -36.2 4.5 1.1 0.15| 7.3 1.1 5000 50 15 13 8| 1.0 1.8 2.8| 42.2 -40.2 2.1 0.4 0.09| 7.1 0.6 6000 50 13 3 7| 0.5 1.6 2.1| 70.2 -64.6 5.6 0.9 0.07| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250417.00.gif