UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 2 MAY 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 27.6 24.6 84 3.0 25.4 90 1 299.9 303.5 298.2 357.5 19.63 1 1000 94 26.6 23.6 84 3.0 24.4 75 26 299.8 303.2 297.5 354.4 18.65 2 939 648 22.4 20.9 91 1.5 21.3 75 15 300.9 304.0 296.7 350.3 16.80 3 925 779 21.8 19.2 85 2.6 20.0 75 16 301.6 304.4 295.9 346.7 15.31 4 850 1510 17.8 15.0 84 2.8 15.9 65 17 304.8 307.2 295.0 342.8 12.72 5 839 1622 17.2 14.1 82 3.1 15.1 62 17 305.3 307.6 294.7 341.6 12.15 6 814 1880 15.6 13.8 89 1.8 14.4 53 18 306.3 308.5 295.1 343.2 12.28 7 782 2220 14.0 10.9 82 3.1 12.0 40 16 308.1 310.0 294.3 340.0 10.53 8 734 2753 10.8 10.2 96 0.6 10.4 25 8 310.2 312.2 295.0 343.0 10.71 9 728 2822 10.4 9.6 95 0.8 9.9 24 7 310.5 312.5 294.8 342.3 10.37 10 720 2914 10.4 9.2 92 1.2 9.6 23 7 311.5 313.4 295.0 342.9 10.20 11 707 3066 10.0 7.8 86 2.2 8.6 21 6 312.7 314.5 294.8 341.9 9.44 12 700 3149 10.0 4.0 66 6.0 6.5 20 5 313.6 315.0 293.4 336.4 7.30 13 655 3701 6.4 5.3 93 1.1 5.8 324 7 315.5 317.2 294.9 342.4 8.56 14 617 4193 4.2 4.0 99 0.2 4.1 304 4 318.4 320.0 295.4 344.7 8.30 15 610 4286 3.4 2.6 94 0.8 2.9 300 3 318.5 320.0 295.0 342.7 7.59 16 523 5517 -7.7 -13.7 62 6.0 -9.9 248 10 319.5 320.0 291.1 327.9 2.54 17 520 5562 -7.9 -11.7 74 3.8 -9.4 250 10 319.8 320.4 291.6 329.7 3.00 18 500 5870 -5.7 -5.7 100 0.0 -5.7 255 12 326.1 327.1 295.0 342.7 5.01 19 499 5886 -5.7 -5.8 99 0.1 -5.8 254 12 326.3 327.3 295.0 342.8 4.98 20 462 6484 -9.1 -9.4 98 0.3 -9.2 281 9 329.3 330.1 295.0 343.0 4.06 21 415 7303 -14.9 -36.9 13 22.0 -19.2 288 8 332.1 332.2 292.7 333.6 0.39 22 403 7524 -16.1 -33.1 22 17.0 -19.7 290 8 333.3 333.5 293.2 335.5 0.58 23 400 7580 -16.5 -33.5 22 17.0 -20.1 290 8 333.5 333.7 293.2 335.7 0.57 24 359 8386 -19.9 -42.9 11 23.0 -23.5 331 24 339.5 339.5 294.4 340.4 0.24 25 341 8765 -22.9 -42.9 14 20.0 -25.8 333 32 340.4 340.5 294.7 341.4 0.25 26 322 9182 -25.7 -49.7 9 24.0 -28.4 335 39 342.2 342.2 295.0 342.7 0.13 27 303 9619 -29.5 -49.5 13 20.0 -31.5 326 27 342.8 342.9 295.1 343.4 0.14 28 300 9690 -30.1 -50.1 12 20.0 -32.0 325 25 343.0 343.0 295.1 343.5 0.13 29 283 10102 -32.7 -56.7 7 24.0 -34.4 283 14 345.0 345.0 295.6 345.3 0.06 30 250 10960 -40.3 -48.3 42 8.0 -40.9 245 11 346.2 346.2 296.0 346.9 0.19 31 234 11407 -44.7 -49.7 57 5.0 -45.0 238 16 346.1 346.1 295.9 346.8 0.17 32 208 12185 -50.5 -62.5 23 12.0 -50.8 224 24 348.9 348.9 296.4 349.0 0.04 33 200 12440 -52.9 -58.9 48 6.0 -53.1 220 27 349.0 349.0 296.5 349.3 0.07 34 186 12904 -56.9 -61.6 55 4.7 -57.0 224 20 349.8 349.9 296.7 350.1 0.05 35 165 13651 -63.5 -70.5 38 7.0 -63.6 258 17 351.0 351.0 296.8 351.1 0.02 36 151 14190 -67.7 -72.1 53 4.4 -67.7 283 26 352.8 352.8 297.3 352.9 0.01 37 150 14230 -67.9 -72.3 53 4.4 -67.9 285 28 353.1 353.1 297.3 353.2 0.01 38 142 14558 -68.5 -80.5 16 12.0 -68.5 290 30 357.6 357.7 298.2 357.7 0.00 39 135 14860 -68.1 -80.1 16 12.0 -68.2 294 32 363.6 363.6 299.4 363.6 0.00 40 133 14949 -68.5 -81.5 14 13.0 -68.6 295 32 364.4 364.4 299.5 364.4 0.00 41 111 16006 -76.9 -84.9 27 8.0 -76.9 233 18 368.0 368.0 300.2 368.0 0.00 42 100 16600 -79.7 -87.7 25 8.0 -79.7 110 9 373.7 373.7 301.2 373.7 0.00 43 93 17009 -82.1 -89.1 29 7.0 -82.1 95 8 376.8 376.8 301.7 376.8 0.00 44 90 17192 -81.5 -88.5 29 7.0 -81.5 81 10 381.6 381.6 302.5 381.6 0.00 45 80 17862 -76.7 -86.7 19 10.0 -76.7 79 18 404.5 404.5 305.8 404.6 0.00 46 76 18157 -76.7 -86.7 19 10.0 -76.7 97 11 410.5 410.5 306.6 410.5 0.00 47 74 18310 -76.5 -87.5 16 11.0 -76.6 97 6 414.1 414.1 307.0 414.1 0.00 48 70 18630 -77.1 -88.1 16 11.0 -77.1 360 19 419.4 419.4 307.6 419.4 0.00 49 66 18965 -78.1 -94.1 6 16.0 -78.1 6 19 424.4 424.4 308.2 424.4 0.00 50 61 19412 -78.7 -94.7 6 16.0 -78.7 49 25 432.7 432.7 309.1 432.7 0.00 51 61 19412 -78.7 -94.7 6 16.0 -78.7 49 25 432.7 432.7 309.1 432.7 0.00 52 50 20580 -64.7 -86.7 3 22.0 -65.0 220 18 491.0 491.0 314.3 491.0 0.00 53 41 21807 -59.7 -86.7 2 27.0 -60.4 153 10 532.2 532.2 317.1 532.2 0.01 54 35 22802 -57.7 -85.7 2 28.0 -58.7 133 15 562.0 562.0 318.8 562.1 0.01 55 31 23571 -56.1 -85.1 1 29.0 -57.5 95 9 586.2 586.2 320.0 586.2 0.01 56 30 23780 -54.9 -83.9 2 29.0 -56.5 35 5 595.0 595.0 320.4 595.1 0.01 57 28 24220 -54.7 -83.7 2 29.0 -56.4 24 9 607.4 607.4 320.9 607.5 0.01 58 25 24943 -55.1 -85.1 1 30.0 -56.9 72 7 626.2 626.3 321.7 626.3 0.01 59 23 25479 -51.3 -81.3 2 30.0 -54.1 45 15 652.5 652.5 322.8 652.7 0.02 60 22 25766 -52.1 -81.1 2 29.0 -54.8 63 22 658.5 658.5 323.0 658.7 0.03 61 21 26066 -53.5 -82.5 2 29.0 -55.9 94 34 663.1 663.1 323.2 663.3 0.02 62 20 26380 -52.7 -82.7 1 30.0 -55.4 110 29 674.9 674.9 323.6 675.0 0.02 63 17 27436 -50.1 -81.1 1 31.0 -53.9 105 26 715.3 715.3 324.9 715.6 0.03 64 17 27436 -48.5 -79.5 2 31.0 -52.8 105 26 720.4 720.5 325.1 720.8 0.04 65 16 27835 -48.1 -79.1 2 31.0 -52.8 97 22 734.3 734.4 325.5 734.8 0.05 66 16 27835 -48.1 -79.1 2 31.0 -52.8 97 22 734.3 734.4 325.5 734.8 0.05 67 15 28260 -48.7 -72.7 5 24.0 -53.2 90 19 746.0 746.1 325.8 747.3 0.14 TRP 93 17009 -82.1 -89.1 29 7.0 -82.1 95 8 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 583.35 mb = 4663.13 m = 15298.79 ft Wetbulb zero: 590.09 mb = 4551.51 m = 14932.59 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 84.85 % Est. max temperature: 32.07 C = 89.73 F Sfc-Lift cond lev (LCL): 967.47 mb = 385.08 m = 1263.38 ft T: 24.39 C 700-500 lapse rate: 5.77 C/km ThetaE index: 15.85 C Layer 1000.0- 814.0 mb Conv cond level (CCL): 903.03 mb = 986.84 m = 3237.61 ft Mean mixing ratio: 17.20 g/kg Conv temperature: 30.22 C = 86.40 F Cap Strength: 0.79 C Lifted Index: -3.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -0.92 C Showalter Index: -0.04 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1077.39 J/kg Max Up Vert Vel: 46.42 m/s Conv Inhibition (B-): 9.52 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 927.69 mb = 753.64 m = 2472.55 ft Lev Free Conv (LFC): 862.69 mb = 1381.88 m = 4533.66 ft Equ Level (EL): 162.69 mb = 13736.71 m = 45067.41 ft B at Equ Level: 1074.06 J/kg Max Parcel Lev (MPL): 92.69 mb = 17027.25 m = 55863.00 ft Wind level data Storm motion: 76 at 8 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 90 1 -1.0 0.0 | 254 7 6.8 2.0 1 1000 94 75 26 -25.1 -6.7 | 75 18 -17.3 -4.7 2 976 305 80 13 -12.8 -2.3 | 87 5 -5.0 -0.3 3 943 610 75 15 -14.5 -3.9 | 74 7 -6.7 -1.9 4 925 779 75 16 -15.5 -4.1 | 74 8 -7.6 -2.2 5 911 914 80 16 -15.8 -2.8 | 84 8 -7.9 -0.8 6 879 1219 75 18 -17.4 -4.7 | 74 10 -9.6 -2.7 7 850 1510 65 17 -15.4 -7.2 | 56 9 -7.6 -5.2 8 818 1829 55 18 -14.7 -10.3 | 40 11 -6.9 -8.3 9 789 2134 40 16 -10.3 -12.3 | 14 11 -2.5 -10.3 10 761 2438 40 17 -10.9 -13.0 | 16 11 -3.1 -11.0 11 734 2743 25 8 -3.4 -7.3 | 320 7 4.4 -5.3 12 700 3149 20 5 -1.7 -4.7 | 294 7 6.1 -2.7 13 683 3353 325 5 2.9 -4.1 | 281 11 10.7 -2.1 14 657 3658 325 7 4.0 -5.7 | 288 12 11.8 -3.7 15 610 4267 300 3 2.6 -1.5 | 267 10 10.4 0.5 16 587 4572 250 5 4.7 1.7 | 254 13 12.5 3.7 17 565 4877 220 4 2.6 3.1 | 244 12 10.4 5.1 18 505 5791 260 12 11.8 2.1 | 258 20 19.6 4.1 19 500 5870 255 12 11.6 3.1 | 255 20 19.4 5.1 20 485 6096 245 12 10.9 5.1 | 249 20 18.7 7.1 21 467 6401 280 9 8.9 -1.6 | 269 17 16.7 0.4 22 400 7580 290 8 7.5 -2.7 | 273 15 15.3 -0.8 23 398 7620 280 6 5.9 -1.0 | 266 14 13.7 0.9 24 366 8230 330 21 10.5 -18.2 | 312 24 18.3 -16.2 25 323 9144 335 40 16.9 -36.3 | 324 42 24.7 -34.3 26 300 9690 325 25 14.3 -20.5 | 310 29 22.1 -18.5 27 285 10058 285 14 13.5 -3.6 | 274 21 21.3 -1.6 28 250 10960 245 11 10.0 4.6 | 250 19 17.8 6.6 29 200 12440 220 27 17.4 20.7 | 228 34 25.2 22.7 30 198 12497 205 25 10.6 22.7 | 217 31 18.4 24.6 31 180 13106 235 17 13.9 9.8 | 242 25 21.7 11.7 32 155 14021 275 17 16.9 -1.5 | 269 25 24.7 0.5 33 150 14230 285 28 27.0 -7.2 | 279 35 34.9 -5.3 34 126 15240 300 34 29.4 -17.0 | 292 40 37.3 -15.0 35 114 15850 240 17 14.7 8.5 | 245 25 22.5 10.5 36 102 16459 210 22 11.0 19.1 | 222 28 18.8 21.0 37 100 16600 110 9 -8.5 3.1 | 173 5 -0.7 5.1 38 93 17009 95 8 -8.0 0.7 | 177 3 -0.2 2.7 39 92 17069 100 8 -7.9 1.4 | 179 3 -0.1 3.4 40 87 17374 55 13 -10.6 -7.5 | 27 6 -2.8 -5.5 41 78 17983 85 19 -18.9 -1.7 | 92 11 -11.1 0.3 42 74 18288 105 5 -4.8 1.3 | 222 4 3.0 3.3 43 70 18593 10 12 -2.1 -11.8 | 330 11 5.7 -9.8 44 70 18630 360 19 -0.0 -19.0 | 335 19 7.8 -17.0 45 67 18898 360 19 -0.0 -19.0 | 335 19 7.8 -17.0 46 63 19202 25 20 -8.5 -18.1 | 2 16 -0.6 -16.1 47 57 19812 90 34 -34.0 0.0 | 94 26 -26.2 2.0 48 54 20117 115 38 -34.4 16.1 | 124 32 -26.6 18.0 49 50 20580 220 18 11.6 13.8 | 231 25 19.4 15.8 50 47 21031 220 19 12.2 14.6 | 230 26 20.0 16.5 51 44 21336 140 7 -4.5 5.4 | 204 8 3.3 7.3 52 42 21641 150 7 -3.5 6.1 | 208 9 4.3 8.0 53 40 21946 155 12 -5.1 10.9 | 192 13 2.7 12.9 54 38 22250 110 8 -7.5 2.7 | 184 5 0.3 4.7 55 35 22860 135 16 -11.3 11.3 | 165 14 -3.5 13.3 56 33 23165 225 3 2.1 2.1 | 248 11 9.9 4.1 57 32 23470 90 11 -11.0 0.0 | 122 4 -3.2 2.0 58 30 23774 105 5 -4.8 1.3 | 222 4 3.0 3.3 59 30 23780 35 5 -2.9 -4.1 | 293 5 4.9 -2.1 60 29 24079 40 6 -3.9 -4.6 | 303 5 4.0 -2.6 61 27 24384 5 13 -1.1 -13.0 | 329 13 6.7 -11.0 62 26 24689 25 10 -4.2 -9.1 | 333 8 3.6 -7.1 63 25 24994 80 7 -6.9 -1.2 | 230 1 0.9 0.8 64 24 25298 45 15 -10.6 -10.6 | 18 9 -2.8 -8.6 65 23 25603 45 15 -10.6 -10.6 | 18 9 -2.8 -8.6 66 21 26213 110 40 -37.6 13.7 | 118 34 -29.8 15.7 67 20 26380 110 29 -27.3 9.9 | 121 23 -19.4 11.9 68 18 26822 110 28 -26.3 9.6 | 122 22 -18.5 11.6 69 15 27432 90 19 -19.0 0.0 | 100 11 -11.2 2.0 70 14 27737 85 29 -28.9 -2.5 | 89 21 -21.1 -0.5 71 12 28346 100 34 -33.5 5.9 | 107 27 -25.7 7.9 Wind Parameters Mean winds (0-6000m): 45.7 at 10.7 knts Storm direction: 75.7 at 8.1 knts Shear (0-3000m) pos: 0.4 neg: 1.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 49.7 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -56.9 tot: -47.9 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 14.1 stream: -10.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 102.60 Bulk Shear: 10.50 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 77 16 78 8| 0.0 13.7 13.7| 5.6 -1.9 3.7 7.4 -0.69| 55.0-38.1 1000 77 16 78 8| 1.2 6.9 8.1| 8.3 -3.4 4.9 4.9 -0.64| 29.3-18.8 1500 75 16 75 8| 0.8 4.8 5.6| 8.3 -13.7 -5.4 -3.6 -0.66| 21.2-13.9 2000 71 17 66 9| 0.6 3.8 4.4| 8.3 -29.1 -20.9 -10.4 -0.68| 17.5-11.9 2500 65 17 54 9| 0.5 2.8 3.2| 9.1 -39.1 -30.0 -12.0 -0.68| 14.9-10.2 3000 61 15 46 8| 0.4 1.0 1.4| 9.1 -56.9 -47.9 -16.0 -0.71| 14.1-10.0 4000 54 13 25 6| 0.3 1.0 1.3| 11.7 -70.7 -59.0 -14.7 -0.68| 11.8 -8.1 5000 52 11 10 5| 0.2 0.8 1.0| 11.8 -91.3 -79.5 -15.9 -0.69| 10.3 -7.1 6000 46 11 359 6| 0.5 0.7 1.1| 30.7-102.5 -71.9 -12.0 -0.60| 9.5 -5.8 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250502.00.gif