UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 20 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 27.2 24.8 87 2.4 25.4 70 12 299.3 302.9 298.2 357.4 19.84 1 1007 47 27.2 24.6 86 2.6 25.3 62 15 299.8 303.3 298.2 357.5 19.69 2 1006 56 27.2 24.5 85 2.7 25.2 60 15 299.8 303.4 298.2 357.3 19.59 3 1000 111 26.6 24.2 87 2.4 24.9 50 19 299.8 303.3 298.0 356.5 19.35 4 925 796 21.2 20.5 96 0.7 20.7 65 26 301.0 304.0 296.6 349.9 16.63 5 874 1287 18.8 16.8 88 2.0 17.4 76 26 303.4 306.0 295.4 344.7 13.90 6 850 1527 17.6 14.8 84 2.8 15.7 80 25 304.6 306.9 294.8 342.0 12.55 7 807 1970 15.4 9.4 67 6.0 11.7 78 22 306.8 308.5 293.0 334.7 9.21 8 719 2941 9.4 7.4 87 2.0 8.2 60 9 310.5 312.2 293.9 338.2 9.03 9 700 3163 8.8 4.9 76 3.9 6.5 30 4 312.2 313.7 293.4 336.4 7.78 10 694 3234 9.0 0.0 53 9.0 4.2 14 6 313.2 314.3 291.9 330.6 5.52 11 664 3598 7.6 -6.4 36 14.0 1.0 337 8 315.6 316.3 290.9 327.1 3.57 12 645 3837 6.8 -16.2 18 23.0 -2.1 324 8 317.4 317.7 289.6 323.0 1.67 13 601 4412 3.0 -11.0 35 14.0 -3.0 297 9 319.4 320.0 291.3 328.5 2.75 14 542 5240 -1.7 -22.7 18 21.0 -8.4 288 8 323.4 323.6 291.0 327.4 1.14 15 531 5403 -1.1 -24.1 16 23.0 -8.4 280 6 326.0 326.2 291.6 329.7 1.03 16 500 5880 -3.9 -36.9 6 33.0 -11.5 5 4 328.3 328.3 291.6 329.5 0.32 17 473 6316 -6.5 -37.5 6 31.0 -13.3 24 7 330.3 330.4 292.2 331.5 0.32 18 469 6383 -6.7 -38.7 6 32.0 -13.5 21 7 330.9 330.9 292.3 332.0 0.29 19 464 6467 -6.5 -40.5 5 34.0 -13.6 17 6 332.1 332.2 292.6 333.1 0.24 20 446 6775 -8.5 -46.5 3 38.0 -15.2 1 7 333.4 333.4 292.8 333.9 0.13 21 400 7610 -14.7 -43.7 7 29.0 -19.6 320 10 335.9 335.9 293.5 336.7 0.20 22 355 8498 -22.1 -40.1 18 18.0 -24.9 319 18 337.6 337.7 294.0 338.9 0.33 23 340 8813 -24.1 -44.1 14 20.0 -26.8 311 15 339.1 339.1 294.3 340.0 0.22 24 300 9710 -31.9 -40.9 41 9.0 -33.0 285 22 340.4 340.5 294.7 341.8 0.36 25 293 9876 -32.9 -40.9 45 8.0 -33.8 292 22 341.3 341.4 295.0 342.7 0.37 26 289 9973 -33.1 -44.1 32 11.0 -34.3 286 24 342.4 342.4 295.1 343.4 0.26 27 275 10321 -34.5 -41.5 49 7.0 -35.3 263 29 345.2 345.3 295.9 346.7 0.37 28 257 10791 -38.1 -48.1 34 10.0 -38.9 238 35 346.7 346.7 296.1 347.5 0.19 29 250 10980 -39.9 -47.9 42 8.0 -40.5 235 34 346.7 346.8 296.1 347.6 0.20 30 246 11090 -40.7 -44.5 67 3.8 -41.1 233 34 347.2 347.2 296.3 348.4 0.30 31 229 11576 -44.5 -49.0 61 4.5 -44.8 225 35 348.5 348.6 296.5 349.3 0.19 32 219 11874 -47.3 -50.8 67 3.5 -47.5 220 35 348.7 348.7 296.5 349.4 0.16 33 214 12027 -48.7 -53.3 59 4.6 -48.9 218 36 348.8 348.9 296.5 349.4 0.13 34 203 12373 -51.7 -54.9 68 3.2 -51.8 218 40 349.4 349.4 296.6 349.9 0.11 35 200 12470 -52.5 -60.5 37 8.0 -52.7 220 42 349.6 349.6 296.6 349.9 0.06 36 197 12567 -53.5 -66.5 19 13.0 -53.8 220 42 349.6 349.6 296.5 349.7 0.03 37 150 14260 -67.1 -76.1 27 9.0 -67.2 245 40 354.5 354.5 297.6 354.5 0.01 38 130 15113 -71.7 -79.7 29 8.0 -71.8 266 33 361.1 361.1 298.9 361.1 0.01 39 100 16620 -81.7 -87.7 35 6.0 -81.7 155 17 369.9 369.9 300.5 369.9 0.00 40 96 16848 -82.7 -88.7 35 6.0 -82.7 150 26 372.3 372.3 300.9 372.3 0.00 41 92 17086 -81.9 -86.9 42 5.0 -81.9 149 28 378.4 378.4 302.0 378.4 0.00 42 91 17147 -81.7 -86.7 42 5.0 -81.7 145 26 380.0 380.0 302.2 380.0 0.00 43 86 17463 -82.9 -88.9 35 6.0 -82.9 123 22 383.8 383.8 302.8 383.8 0.00 44 83 17661 -82.7 -87.7 42 5.0 -82.7 109 25 388.1 388.1 303.5 388.1 0.00 45 74 18305 -80.3 -87.3 30 7.0 -80.3 97 25 406.1 406.1 306.0 406.1 0.00 46 70 18620 -79.1 -88.1 21 9.0 -79.1 105 14 415.2 415.2 307.2 415.2 0.00 47 50 20600 -66.7 -90.7 2 24.0 -67.0 340 12 486.3 486.3 314.0 486.3 0.00 48 49 20723 -66.5 -90.5 2 24.0 -66.8 5 10 489.6 489.6 314.2 489.6 0.00 49 45 21239 -67.7 -92.7 2 25.0 -67.9 331 15 498.8 498.8 314.8 498.8 0.00 50 32 23337 -60.3 -89.3 1 29.0 -61.2 31 18 569.6 569.6 319.2 569.7 0.00 51 30 23740 -60.5 -89.5 1 29.0 -61.4 105 26 579.7 579.7 319.6 579.7 0.00 52 28 24171 -59.3 -89.3 1 30.0 -60.3 97 26 594.6 594.6 320.3 594.6 0.00 53 26 24634 -59.9 -88.9 1 29.0 -61.0 76 25 605.6 605.6 320.9 605.7 0.01 54 20 26310 -49.9 -81.9 1 32.0 -53.4 95 41 683.4 683.4 323.9 683.6 0.02 55 19 26646 -49.3 -81.3 1 32.0 -53.1 85 42 695.4 695.4 324.3 695.6 0.03 56 17 27374 -50.3 -82.3 1 32.0 -54.1 85 51 714.7 714.7 324.9 714.9 0.03 57 15 28195 -47.9 -79.9 1 32.0 -52.8 90 61 748.7 748.7 325.9 749.1 0.05 58 15 28195 -47.9 -79.9 1 32.0 -52.8 90 61 748.7 748.7 325.9 749.1 0.05 TRP 96 16848 -82.7 -88.7 35 6.0 -82.7 150 26 372.3 372.3 300.9 372.3 0.00 WND 15 28195 -47.9 -79.9 1 32.0 -52.8 90 61 748.7 748.7 325.9 749.1 0.05 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 563.34 mb = 4940.50 m = 16208.81 ft Wetbulb zero: 658.03 mb = 3672.36 m = 12048.27 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 56.31 % Est. max temperature: 31.88 C = 89.39 F Sfc-Lift cond lev (LCL): 977.84 mb = 307.89 m = 1010.14 ft T: 25.05 C 700-500 lapse rate: 4.67 C/km ThetaE index: 22.84 C Layer 1006.0- 719.0 mb Conv cond level (CCL): 934.38 mb = 707.40 m = 2320.83 ft Mean mixing ratio: 17.94 g/kg Conv temperature: 28.71 C = 83.67 F Cap Strength: 0.31 C Lifted Index: -2.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.20 C Lifted Index @700 mb: -2.65 C Showalter Index: 2.06 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: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1196.69 J/kg Max Up Vert Vel: 48.92 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 0.31 C Lift Cond Lev (LCL): 940.39 mb = 651.05 m = 2135.95 ft Lev Free Conv (LFC): 925.39 mb = 792.33 m = 2599.46 ft Equ Level (EL): 155.39 mb = 14040.84 m = 46065.20 ft B at Equ Level: 1186.64 J/kg Max Parcel Lev (MPL): 85.39 mb = 17503.01 m = 57423.87 ft Wind level data Storm motion: 81 at 11 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 12 -11.3 -4.1 | 16 3 -0.7 -2.5 1 1000 111 50 19 -14.6 -12.2 | 21 11 -4.0 -10.6 2 978 305 60 20 -17.3 -10.0 | 39 11 -6.8 -8.4 3 945 610 60 27 -23.4 -13.5 | 47 17 -12.8 -11.9 4 925 796 65 26 -23.6 -11.0 | 54 16 -13.0 -9.3 5 912 914 70 25 -23.5 -8.6 | 62 15 -12.9 -6.9 6 881 1219 75 26 -25.1 -6.7 | 71 15 -14.6 -5.1 7 850 1527 80 25 -24.6 -4.3 | 79 14 -14.1 -2.7 8 820 1829 80 23 -22.7 -4.0 | 79 12 -12.1 -2.3 9 791 2134 75 21 -20.3 -5.4 | 69 10 -9.7 -3.8 10 763 2438 75 16 -15.5 -4.1 | 63 5 -4.9 -2.5 11 736 2743 85 13 -13.0 -1.1 | 102 2 -2.4 0.5 12 700 3163 30 4 -2.0 -3.5 | 282 9 8.6 -1.8 13 684 3353 345 10 2.6 -9.7 | 301 15 13.1 -8.0 14 658 3658 335 8 3.4 -7.3 | 292 15 13.9 -5.6 15 611 4267 295 8 7.3 -3.4 | 276 18 17.8 -1.7 16 566 4877 305 13 10.6 -7.5 | 285 22 21.2 -5.8 17 525 5486 275 5 5.0 -0.4 | 266 16 15.5 1.2 18 506 5791 340 3 1.0 -2.8 | 276 12 11.6 -1.2 19 500 5880 5 4 -0.3 -4.0 | 283 10 10.2 -2.3 20 486 6096 35 7 -4.0 -5.7 | 302 8 6.5 -4.1 21 449 6706 5 6 -0.5 -6.0 | 293 11 10.0 -4.3 22 432 7010 345 9 2.3 -8.7 | 299 15 12.9 -7.0 23 400 7610 320 10 6.4 -7.7 | 289 18 17.0 -6.0 24 399 7620 315 11 7.8 -7.8 | 288 19 18.3 -6.1 25 367 8230 325 20 11.5 -16.4 | 304 27 22.0 -14.7 26 338 8839 310 15 11.5 -9.6 | 290 23 22.0 -8.0 27 324 9144 295 16 14.5 -6.8 | 282 26 25.1 -5.1 28 300 9710 285 22 21.3 -5.7 | 277 32 31.8 -4.0 29 298 9754 300 20 17.3 -10.0 | 287 29 27.9 -8.4 30 261 10668 240 35 30.3 17.5 | 245 45 40.9 19.1 31 250 10980 235 34 27.9 19.5 | 241 44 38.4 21.1 32 209 12192 215 36 20.6 29.5 | 225 44 31.2 31.1 33 200 12470 220 42 27.0 32.2 | 228 51 37.6 33.8 34 172 13411 215 44 25.2 36.0 | 224 52 35.8 37.7 35 156 14021 240 46 39.8 23.0 | 244 56 50.4 24.6 36 150 14260 245 40 36.3 16.9 | 248 50 46.8 18.6 37 127 15240 270 32 32.0 -0.0 | 268 43 42.6 1.6 38 108 16154 305 13 10.6 -7.5 | 285 22 21.2 -5.8 39 103 16459 290 4 3.8 -1.4 | 269 14 14.3 0.3 40 100 16620 155 17 -7.2 15.4 | 191 17 3.4 17.1 41 97 16764 155 16 -6.8 14.5 | 193 17 3.8 16.1 42 96 16848 150 26 -13.0 22.5 | 174 24 -2.4 24.2 43 92 17069 150 28 -14.0 24.2 | 172 26 -3.4 25.9 44 87 17374 130 20 -15.3 12.9 | 162 15 -4.8 14.5 45 78 17983 85 30 -29.9 -2.6 | 87 19 -19.3 -1.0 46 74 18288 95 26 -25.9 2.3 | 104 16 -15.3 3.9 47 70 18593 120 13 -11.3 6.5 | 175 8 -0.7 8.1 48 70 18620 105 14 -13.5 3.6 | 151 6 -3.0 5.3 49 67 18898 115 12 -10.9 5.1 | 177 7 -0.3 6.7 50 63 19202 170 17 -3.0 16.7 | 202 20 7.6 18.4 51 60 19507 225 15 10.6 10.6 | 240 24 21.2 12.3 52 57 19812 225 8 5.7 5.7 | 246 18 16.2 7.3 53 54 20117 15 8 -2.1 -7.7 | 306 10 8.5 -6.1 54 52 20422 35 8 -4.6 -6.6 | 309 8 6.0 -4.9 55 50 20600 340 12 4.1 -11.3 | 303 18 14.7 -9.6 56 49 20726 5 10 -0.9 -10.0 | 311 13 9.7 -8.3 57 47 21031 310 16 12.3 -10.3 | 291 24 22.8 -8.6 58 44 21336 340 14 4.8 -13.2 | 307 19 15.3 -11.5 59 42 21641 10 12 -2.1 -11.8 | 320 13 8.5 -10.2 60 40 21946 315 4 2.8 -2.8 | 275 13 13.4 -1.2 61 38 22250 345 10 2.6 -9.7 | 301 15 13.1 -8.0 62 36 22555 15 4 -1.0 -3.9 | 283 10 9.5 -2.2 63 35 22860 75 5 -4.8 -1.3 | 266 6 5.7 0.4 64 33 23165 25 17 -7.2 -15.4 | 346 14 3.4 -13.8 65 31 23470 35 18 -10.3 -14.7 | 359 13 0.2 -13.1 66 30 23740 105 26 -25.1 6.7 | 120 17 -14.6 8.4 67 30 23774 75 12 -11.6 -3.1 | 35 2 -1.0 -1.5 68 28 24079 105 26 -25.1 6.7 | 120 17 -14.6 8.4 69 27 24384 80 27 -26.6 -4.7 | 79 16 -16.0 -3.0 70 26 24689 75 25 -24.1 -6.5 | 70 14 -13.6 -4.8 71 25 24994 80 34 -33.5 -5.9 | 79 23 -22.9 -4.3 72 23 25298 75 25 -24.1 -6.5 | 70 14 -13.6 -4.8 73 22 25603 85 27 -26.9 -2.4 | 88 16 -16.3 -0.7 74 21 25908 90 33 -33.0 0.0 | 94 23 -22.4 1.6 75 20 26213 85 22 -21.9 -1.9 | 89 11 -11.4 -0.3 76 20 26310 95 41 -40.8 3.6 | 100 31 -30.3 5.2 77 18 26822 80 43 -42.3 -7.5 | 80 32 -31.8 -5.8 78 17 27432 85 52 -51.8 -4.5 | 86 41 -41.2 -2.9 79 16 27737 100 51 -50.2 8.9 | 105 41 -39.7 10.5 80 15 28042 80 51 -50.2 -8.9 | 80 40 -39.7 -7.2 81 15 28195 90 61 -61.0 0.0 | 92 50 -50.4 1.6 82 13 28651 90 61 -61.0 0.0 | 92 50 -50.4 1.6 Wind Parameters Mean winds (0-6000m): 51.1 at 14.2 knts Storm direction: 81.1 at 10.7 knts Shear (0-3000m) pos: 1.5 neg: 2.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -73.8 deg Storm rel helicity (0-3000m) pos: 54.2 neg: -10.9 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.2 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 265.96 Bulk Shear: 4.50 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 58 20 35 11| 0.0 13.3 13.3| 14.6 0.0 14.6 29.3 0.33| 16.3 5.4 1000 62 23 46 13| 2.6 6.6 9.2| 37.1 0.0 37.1 37.1 0.45| 12.2 5.5 1500 67 24 55 14| 2.9 4.4 7.3| 51.6 0.0 51.6 34.4 0.52| 9.5 4.9 2000 70 24 61 13| 2.2 2.8 4.9| 52.2 -3.7 48.5 24.2 0.42| 8.0 3.4 2500 71 23 62 12| 1.7 1.5 3.2| 52.7 -7.5 45.2 18.1 0.32| 7.9 2.5 3000 72 21 62 11| 1.5 2.1 3.5| 54.2 -10.9 43.3 14.4 0.15| 8.5 1.2 4000 65 18 43 8| 1.1 2.9 4.0| 60.7 -34.4 26.4 6.6 0.04| 8.4 0.4 5000 56 16 21 8| 0.9 2.7 3.6| 75.8 -51.7 24.2 4.8 0.03| 7.7 0.2 6000 51 14 4 7| 0.9 1.7 2.6| 93.2 -74.4 18.8 3.1 0.04| 7.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250420.12.gif