UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 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 1013 2 26.2 24.1 88 2.1 24.7 50 14 298.2 301.7 297.4 353.5 18.98 1 1001 107 24.8 22.9 89 1.9 23.5 45 21 297.9 301.1 296.5 349.7 17.83 2 1000 116 24.8 23.0 90 1.8 23.5 45 22 298.0 301.2 296.7 350.1 17.96 3 997 142 24.6 22.9 90 1.7 23.4 46 22 298.0 301.3 296.7 350.0 17.91 4 987 231 24.2 22.4 90 1.8 22.9 48 24 298.5 301.7 296.5 349.5 17.54 5 978 312 24.2 21.7 86 2.5 22.4 50 25 299.2 302.3 296.4 348.7 16.94 6 925 799 21.2 19.4 89 1.8 19.9 60 26 301.0 303.8 295.8 346.6 15.51 7 895 1085 19.0 18.4 96 0.6 18.6 63 27 301.6 304.3 295.7 345.9 15.05 8 853 1498 17.0 15.8 93 1.2 16.2 60 28 303.6 306.1 295.1 343.3 13.36 9 850 1528 17.0 15.8 93 1.2 16.2 60 28 304.0 306.4 295.3 343.8 13.40 10 718 2952 9.2 7.8 91 1.4 8.3 55 18 310.4 312.2 294.0 338.9 9.29 11 711 3033 9.6 7.9 89 1.7 8.5 57 17 311.7 313.5 294.5 340.8 9.45 12 700 3163 9.0 9.0 100 0.0 9.0 60 15 312.5 314.4 295.4 344.4 10.36 13 691 3270 8.6 8.6 100 0.0 8.6 61 15 313.2 315.1 295.4 344.8 10.21 14 627 4067 4.4 4.4 100 0.0 4.4 52 13 317.2 318.8 295.2 343.7 8.40 15 591 4545 0.2 -1.2 90 1.4 -0.6 30 9 317.7 318.9 293.5 336.7 5.94 16 573 4793 0.8 -5.2 64 6.0 -2.1 16 5 321.2 322.1 293.3 336.1 4.54 17 567 4878 0.6 -7.4 55 8.0 -3.1 11 4 322.0 322.7 293.0 334.7 3.87 18 525 5492 -1.9 -19.9 24 18.0 -8.2 248 5 326.1 326.4 292.1 331.4 1.50 19 519 5584 -1.9 -21.9 20 20.0 -8.6 233 7 327.2 327.5 292.2 331.7 1.28 20 515 5645 -1.7 -27.7 12 26.0 -9.3 223 8 328.2 328.3 292.0 330.9 0.76 21 513 5676 -1.7 -26.7 13 25.0 -9.2 218 8 328.5 328.7 292.2 331.6 0.84 22 500 5880 -3.5 -22.5 21 19.0 -9.7 210 12 328.8 329.0 292.6 333.2 1.26 23 480 6201 -5.7 -23.7 23 18.0 -11.3 227 10 329.9 330.2 292.8 334.1 1.18 24 405 7515 -12.9 -38.9 9 26.0 -18.0 14 27 337.0 337.1 293.9 338.3 0.33 25 400 7610 -13.5 -38.5 10 25.0 -18.4 15 29 337.4 337.5 294.0 338.8 0.34 26 306 9589 -29.5 -46.5 18 17.0 -31.4 349 22 341.9 341.9 295.0 342.6 0.19 27 300 9730 -30.1 -53.1 9 23.0 -32.1 350 21 343.0 343.0 295.1 343.3 0.09 28 299 9754 -30.3 -52.3 10 22.0 -32.3 355 22 343.0 343.0 295.1 343.4 0.10 29 250 11000 -40.1 -57.1 15 17.0 -41.1 300 18 346.4 346.5 295.9 346.7 0.07 30 243 11193 -41.9 -57.9 16 16.0 -42.7 296 19 346.6 346.6 295.9 346.8 0.06 31 233 11476 -43.7 -61.7 12 18.0 -44.4 289 21 348.0 348.0 296.3 348.2 0.04 32 200 12480 -52.7 -65.7 19 13.0 -53.0 255 13 349.3 349.3 296.5 349.4 0.03 33 195 12643 -53.9 -65.9 22 12.0 -54.2 252 16 349.9 349.9 296.7 350.1 0.03 34 190 12809 -54.3 -71.3 11 17.0 -54.6 250 20 351.9 351.9 297.1 352.0 0.01 35 150 14280 -66.7 -74.7 32 8.0 -66.8 285 27 355.2 355.2 297.7 355.2 0.01 36 126 15307 -76.1 -80.3 51 4.2 -76.1 264 29 356.3 356.3 298.0 356.4 0.01 37 108 16187 -79.3 -86.3 31 7.0 -79.3 241 21 366.4 366.4 299.9 366.4 0.00 38 100 16620 -82.3 -88.3 35 6.0 -82.3 270 13 368.7 368.7 300.4 368.7 0.00 39 98 16733 -82.7 -88.7 35 6.0 -82.7 265 10 370.1 370.1 300.6 370.1 0.00 40 95 16906 -82.9 -88.9 35 6.0 -82.9 254 11 373.0 373.0 301.1 373.0 0.00 41 91 17146 -83.1 -89.1 34 6.0 -83.1 221 8 377.2 377.2 301.8 377.2 0.00 42 89 17270 -82.7 -88.7 35 6.0 -82.7 198 10 380.4 380.4 302.3 380.4 0.00 43 86 17462 -81.5 -86.5 42 5.0 -81.5 212 9 386.6 386.6 303.3 386.6 0.00 44 85 17528 -81.3 -87.3 35 6.0 -81.3 234 7 388.3 388.3 303.5 388.3 0.00 45 83 17662 -81.5 -87.5 35 6.0 -81.5 280 4 390.5 390.5 303.9 390.5 0.00 46 82 17730 -81.5 -87.5 35 6.0 -81.5 300 7 391.9 391.9 304.0 391.9 0.00 47 80 17869 -80.7 -86.7 36 6.0 -80.7 339 15 396.3 396.3 304.7 396.3 0.00 48 78 18012 -80.5 -86.5 36 6.0 -80.5 12 21 399.6 399.6 305.2 399.6 0.00 49 74 18308 -81.9 -91.9 17 10.0 -81.9 32 10 402.7 402.7 305.6 402.7 0.00 50 70 18620 -80.9 -95.9 6 15.0 -80.9 275 18 411.3 411.3 306.7 411.3 0.00 51 50 20590 -67.9 -89.9 3 22.0 -68.1 255 15 483.5 483.5 313.7 483.5 0.00 52 42 21638 -65.3 -90.3 2 25.0 -65.7 299 11 514.6 514.6 315.9 514.7 0.00 53 30 23730 -54.3 -85.3 1 31.0 -56.0 155 12 596.6 596.6 320.5 596.7 0.01 54 27 24406 -52.9 -83.9 1 31.0 -55.0 202 7 618.8 618.8 321.5 618.9 0.01 55 22 25719 -55.1 -86.1 1 31.0 -57.1 56 7 649.6 649.6 322.7 649.6 0.01 56 20 26330 -53.1 -84.1 1 31.0 -55.8 110 37 673.6 673.6 323.6 673.8 0.02 57 16 27791 -46.1 -79.1 1 33.0 -51.5 103 31 740.9 740.9 325.7 741.3 0.05 58 15 28219 -47.7 -80.7 1 33.0 -52.7 92 28 749.4 749.4 325.9 749.7 0.04 TRP 98 16733 -82.7 -88.7 35 6.0 -82.7 265 10 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 556.92 mb = 5025.09 m = 16486.32 ft Wetbulb zero: 595.09 mb = 4489.03 m = 14727.62 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 81.21 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 983.00 mb = 266.90 m = 875.65 ft T: 24.20 C 700-500 lapse rate: 4.60 C/km ThetaE index: 6.81 C Layer 997.0- 850.0 mb Conv cond level (CCL): 913.40 mb = 908.33 m = 2980.04 ft Mean mixing ratio: 16.67 g/kg Conv temperature: 29.18 C = 84.52 F Cap Strength: 1.01 C Lifted Index: -0.00 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.88 C Lifted Index @700 mb: -1.16 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 19.30 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 257.60 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 311.27 J/kg Max Up Vert Vel: 24.95 m/s Conv Inhibition (B-): 9.84 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 934.90 mb = 705.86 m = 2315.78 ft Lev Free Conv (LFC): 899.90 mb = 1037.25 m = 3403.01 ft Equ Level (EL): 519.90 mb = 5570.02 m = 18274.14 ft B at Equ Level: 210.72 J/kg Max Parcel Lev (MPL): 149.90 mb = 14283.77 m = 46862.20 ft Wind level data Storm motion: 88 at 13 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 1013 2 50 14 -10.7 -9.0 | 347 9 2.1 -8.6 1 1000 116 45 22 -15.6 -15.6 | 10 15 -2.8 -15.2 2 979 305 50 25 -19.2 -16.1 | 22 17 -6.4 -15.7 3 945 610 60 26 -22.5 -13.0 | 38 16 -9.7 -12.6 4 925 799 60 26 -22.5 -13.0 | 38 16 -9.7 -12.6 5 913 914 60 26 -22.5 -13.0 | 38 16 -9.7 -12.6 6 881 1219 65 28 -25.4 -11.8 | 48 17 -12.6 -11.4 7 850 1528 60 28 -24.2 -14.0 | 40 18 -11.5 -13.6 8 820 1829 60 27 -23.4 -13.5 | 39 17 -10.6 -13.1 9 791 2134 60 23 -19.9 -11.5 | 33 13 -7.1 -11.1 10 763 2438 55 22 -18.0 -12.6 | 23 13 -5.2 -12.2 11 736 2743 50 21 -16.1 -13.5 | 14 14 -3.3 -13.1 12 700 3163 60 15 -13.0 -7.5 | 2 7 -0.2 -7.1 13 658 3658 65 16 -14.5 -6.8 | 15 7 -1.7 -6.4 14 611 4267 45 12 -8.5 -8.5 | 332 9 4.3 -8.1 15 566 4877 10 4 -0.7 -3.9 | 286 13 12.1 -3.5 16 545 5182 295 1 0.9 -0.4 | 270 14 13.7 -0.0 17 506 5791 200 10 3.4 9.4 | 239 19 16.2 9.8 18 500 5880 210 12 6.0 10.4 | 240 22 18.8 10.8 19 486 6096 215 12 6.9 9.8 | 243 22 19.7 10.2 20 468 6401 250 5 4.7 1.7 | 263 18 17.5 2.1 21 449 6706 10 11 -1.9 -10.8 | 314 15 10.9 -10.4 22 400 7610 15 29 -7.5 -28.0 | 349 28 5.3 -27.6 23 399 7620 25 31 -13.1 -28.1 | 1 28 -0.3 -27.7 24 353 8534 5 15 -1.3 -14.9 | 322 19 11.5 -14.5 25 339 8839 360 17 -0.0 -17.0 | 322 21 12.8 -16.6 26 325 9144 345 25 6.5 -24.1 | 321 31 19.2 -23.8 27 300 9730 350 21 3.6 -20.7 | 321 26 16.4 -20.3 28 299 9754 355 22 1.9 -21.9 | 326 26 14.7 -21.5 29 274 10363 340 23 7.9 -21.6 | 316 30 20.6 -21.2 30 262 10668 340 22 7.5 -20.7 | 315 29 20.3 -20.3 31 250 11000 300 18 15.6 -9.0 | 287 30 28.4 -8.6 32 219 11887 280 24 23.6 -4.2 | 276 37 36.4 -3.8 33 200 12480 255 13 12.6 3.4 | 262 26 25.3 3.8 34 181 13106 245 26 23.6 11.0 | 253 38 36.3 11.4 35 150 14280 285 27 26.1 -7.0 | 280 39 38.9 -6.6 36 149 14326 285 26 25.1 -6.7 | 279 38 37.9 -6.3 37 127 15240 265 29 28.9 2.5 | 266 42 41.7 2.9 38 108 16154 240 21 18.2 10.5 | 251 33 31.0 10.9 39 100 16620 270 13 13.0 -0.0 | 269 26 25.8 0.4 40 98 16733 265 10 10.0 0.9 | 267 23 22.7 1.3 41 97 16764 270 14 14.0 -0.0 | 269 27 26.8 0.4 42 92 17069 235 7 5.7 4.0 | 257 19 18.5 4.4 43 87 17374 180 11 0.0 11.0 | 228 17 12.8 11.4 44 83 17678 285 4 3.9 -1.0 | 272 17 16.6 -0.6 45 78 17983 10 22 -3.8 -21.7 | 337 23 9.0 -21.3 46 74 18288 35 10 -5.7 -8.2 | 318 11 7.0 -7.8 47 70 18593 355 8 0.7 -8.0 | 299 15 13.5 -7.6 48 70 18620 275 18 17.9 -1.6 | 272 31 30.7 -1.2 49 67 18898 280 18 17.7 -3.1 | 275 31 30.5 -2.7 50 63 19202 340 14 4.8 -13.2 | 306 22 17.6 -12.8 51 60 19507 20 13 -4.4 -12.2 | 325 14 8.3 -11.8 52 57 19812 190 15 2.6 14.8 | 225 22 15.4 15.2 53 54 20117 205 14 5.9 12.7 | 235 23 18.7 13.1 54 51 20422 250 14 13.2 4.8 | 259 26 25.9 5.2 55 50 20590 255 15 14.5 3.9 | 261 28 27.3 4.3 56 49 20726 250 15 14.1 5.1 | 258 27 26.9 5.5 57 44 21336 290 13 12.2 -4.4 | 279 25 25.0 -4.1 58 42 21641 295 11 10.0 -4.6 | 281 23 22.7 -4.3 59 40 21946 355 10 0.9 -10.0 | 305 17 13.6 -9.6 60 38 22250 40 10 -6.4 -7.7 | 319 10 6.3 -7.3 61 36 22555 15 13 -3.4 -12.6 | 322 15 9.4 -12.2 62 31 23470 105 9 -8.7 2.3 | 236 5 4.1 2.7 63 30 23730 155 12 -5.1 10.9 | 214 14 7.7 11.3 64 30 23774 110 13 -12.2 4.4 | 187 5 0.6 4.8 65 27 24384 200 7 2.4 6.6 | 245 17 15.2 7.0 66 26 24689 235 3 2.5 1.7 | 262 15 15.2 2.1 67 23 25298 250 10 9.4 3.4 | 260 22 22.2 3.8 68 22 25603 45 6 -4.2 -4.2 | 294 9 8.5 -3.8 69 21 25908 75 9 -8.7 -2.3 | 295 5 4.1 -1.9 70 20 26330 110 37 -34.8 12.7 | 121 26 -22.0 13.0 71 19 26518 105 28 -27.0 7.2 | 118 16 -14.3 7.6 72 18 26822 115 36 -32.6 15.2 | 128 25 -19.9 15.6 73 16 27127 105 31 -29.9 8.0 | 116 19 -17.2 8.4 74 15 27432 90 28 -28.0 0.0 | 91 15 -15.2 0.4 75 14 27737 80 20 -19.7 -3.5 | 66 8 -6.9 -3.1 76 13 28042 45 26 -18.4 -18.4 | 17 19 -5.6 -18.0 Wind Parameters Mean winds (0-6000m): 58.2 at 17.0 knts Storm direction: 88.2 at 12.8 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 23.2 deg Storm rel helicity (0-3000m) pos: 59.3 neg: -35.5 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.0 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 54.41 Bulk Shear: 5.72 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 50 23 18 15| 12.2 0.0 12.2| 40.7 0.0 40.7 81.3 0.76| 15.0 11.4 1000 55 24 28 15| 6.8 0.0 6.8| 51.0 0.0 51.0 51.0 0.79| 8.8 6.9 1500 58 26 34 16| 4.5 0.5 5.0| 59.3 -9.0 50.3 33.5 0.63| 7.3 4.6 2000 59 26 35 16| 3.4 0.5 3.9| 59.3 -15.1 44.2 22.1 0.49| 6.3 3.1 2500 58 25 34 16| 2.7 1.2 3.9| 59.3 -27.2 32.1 12.8 0.30| 5.9 1.8 3000 58 24 32 15| 1.6 1.0 2.6| 59.3 -35.5 23.8 7.9 0.18| 5.9 1.0 4000 58 22 28 13| 1.2 1.1 2.3| 61.7 -43.9 17.7 4.4 0.07| 5.4 0.4 5000 57 19 18 11| 1.0 2.2 3.1| 61.7 -80.8 -19.2 -3.8 -0.17| 5.8 -1.0 6000 58 17 11 9| 0.8 2.7 3.5| 66.9-137.7 -70.8 -11.8 -0.28| 6.3 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250417.12.gif