UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 22 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 1011 2 27.2 23.4 80 3.8 24.4 70 12 299.4 302.7 297.2 352.6 18.21 1 1004 67 27.0 22.4 76 4.6 23.7 70 16 299.8 303.0 296.7 350.2 17.23 2 1000 105 26.6 22.1 76 4.5 23.3 70 18 299.8 302.8 296.5 349.4 16.98 3 932 723 21.0 19.1 89 1.9 19.7 67 19 300.1 302.9 295.4 344.4 15.10 4 925 788 20.6 18.8 89 1.8 19.4 65 19 300.4 303.1 295.3 344.1 14.93 5 850 1516 16.4 12.8 79 3.6 14.1 50 15 303.3 305.4 293.3 336.0 10.99 6 793 2105 14.0 5.0 55 9.0 8.8 49 11 306.8 308.1 291.1 327.9 6.91 7 722 2889 8.4 4.9 79 3.5 6.3 29 3 309.0 310.5 292.3 332.2 7.54 8 700 3145 7.0 -2.0 53 9.0 2.4 315 2 310.2 311.1 290.3 325.0 4.72 9 688 3287 6.2 1.5 72 4.7 3.7 322 5 310.9 312.1 291.7 330.2 6.21 10 675 3443 7.6 -7.4 34 15.0 0.7 329 9 314.2 314.8 290.2 324.6 3.25 11 657 3665 6.4 0.4 65 6.0 3.1 340 14 315.2 316.4 292.9 334.2 6.01 12 651 3740 6.6 -3.4 49 10.0 1.5 330 14 316.3 317.2 292.0 330.9 4.57 13 634 3956 5.6 -0.4 65 6.0 2.4 302 12 317.6 318.7 293.4 336.3 5.87 14 623 4099 6.8 -22.2 10 29.0 -3.2 306 10 320.5 320.7 290.0 324.1 1.03 15 600 4406 4.8 -43.2 2 48.0 -5.9 313 8 321.7 321.7 289.4 322.2 0.14 16 523 5505 -4.5 -17.5 35 13.0 -9.1 327 11 323.4 323.7 291.6 329.7 1.85 17 512 5673 -3.5 -47.5 2 44.0 -11.5 333 12 326.5 326.6 290.9 327.0 0.10 18 500 5860 -4.1 -50.1 1 46.0 -12.1 340 12 328.0 328.1 291.2 328.4 0.08 19 497 5908 -4.1 -50.1 1 46.0 -12.1 335 12 328.6 328.6 291.4 328.9 0.08 20 402 7543 -18.7 -36.7 19 18.0 -21.9 320 22 330.2 330.3 292.2 331.8 0.41 21 400 7580 -18.9 -35.9 21 17.0 -22.0 320 22 330.4 330.5 292.3 332.1 0.45 22 392 7731 -19.5 -40.5 14 21.0 -22.8 326 21 331.6 331.6 292.4 332.7 0.28 23 321 9195 -27.5 -57.5 4 30.0 -30.0 325 35 340.0 340.0 294.4 340.2 0.05 24 312 9399 -28.5 -46.5 16 18.0 -30.5 327 41 341.4 341.4 294.8 342.1 0.19 25 300 9680 -29.7 -58.7 4 29.0 -31.9 330 48 343.5 343.5 295.2 343.7 0.05 26 297 9751 -30.1 -59.1 4 29.0 -32.3 330 47 343.9 344.0 295.3 344.1 0.04 27 289 9944 -31.5 -56.5 7 25.0 -33.4 324 45 344.6 344.7 295.5 344.9 0.06 28 281 10141 -32.3 -61.3 4 29.0 -34.2 317 42 346.3 346.3 295.8 346.4 0.04 29 250 10950 -38.9 -62.9 6 24.0 -40.1 290 41 348.2 348.2 296.3 348.4 0.03 30 225 11664 -45.3 -59.3 19 14.0 -45.9 289 42 349.1 349.1 296.5 349.3 0.06 31 209 12152 -49.5 -67.5 10 18.0 -50.0 283 40 350.0 350.0 296.7 350.0 0.02 32 200 12440 -50.9 -65.9 15 15.0 -51.3 280 39 352.2 352.2 297.1 352.3 0.03 33 150 14240 -66.9 -74.9 31 8.0 -67.0 285 34 354.8 354.8 297.7 354.9 0.01 34 129 15134 -75.3 -78.4 62 3.1 -75.3 294 37 355.4 355.4 297.8 355.4 0.01 35 125 15317 -76.5 -80.0 57 3.5 -76.5 297 36 356.4 356.4 298.0 356.5 0.01 36 112 15949 -77.7 -82.2 48 4.5 -77.7 289 33 365.6 365.6 299.8 365.6 0.00 37 111 16000 -77.7 -82.3 47 4.6 -77.7 287 33 366.5 366.5 299.9 366.5 0.00 38 103 16430 -76.9 -86.9 19 10.0 -76.9 280 24 376.0 376.0 301.6 376.0 0.00 39 102 16486 -76.9 -86.9 19 10.0 -76.9 280 23 377.0 377.0 301.8 377.0 0.00 40 100 16600 -77.1 -87.1 19 10.0 -77.1 280 19 378.8 378.8 302.1 378.8 0.00 41 93 17013 -80.1 -90.1 17 10.0 -80.1 243 20 380.8 380.8 302.3 380.8 0.00 42 77 18070 -84.1 -91.1 28 7.0 -84.1 341 9 393.6 393.6 304.3 393.6 0.00 43 76 18142 -84.5 -91.5 28 7.0 -84.5 5 6 394.2 394.2 304.4 394.2 0.00 44 71 18520 -82.3 -89.3 29 7.0 -82.3 65 16 406.7 406.7 306.1 406.7 0.00 45 70 18600 -79.7 -86.7 30 7.0 -79.7 160 4 413.9 413.9 307.0 413.9 0.00 46 69 18682 -78.3 -86.3 26 8.0 -78.3 174 4 418.6 418.6 307.6 418.6 0.00 47 67 18851 -74.9 -82.9 28 8.0 -74.9 203 4 429.5 429.5 308.8 429.5 0.01 48 50 20580 -67.1 -90.1 2 23.0 -67.3 285 13 485.4 485.4 313.9 485.4 0.00 49 44 21357 -64.5 -90.5 2 26.0 -64.8 284 12 509.8 509.8 315.7 509.8 0.00 50 40 21938 -66.1 -92.1 1 26.0 -66.4 310 14 519.9 519.9 316.3 519.9 0.00 51 30 23720 -57.5 -87.5 1 30.0 -58.7 180 8 587.9 587.9 320.0 587.9 0.01 52 22 25716 -49.3 -81.3 1 32.0 -52.7 97 12 666.8 666.9 323.3 667.0 0.02 53 20 26340 -50.3 -82.3 1 32.0 -53.7 110 15 682.2 682.2 323.9 682.4 0.02 54 17 27406 -48.3 -80.3 1 32.0 -52.7 95 18 721.1 721.1 325.1 721.4 0.04 55 15 28228 -49.5 -81.5 1 32.0 -53.9 70 21 743.4 743.4 325.7 743.7 0.03 56 13 29168 -48.1 -80.1 1 32.0 -53.4 83 33 779.3 779.3 326.7 779.7 0.05 TRP 76 18142 -84.5 -91.5 28 7.0 -84.5 5 6 394.2 394.2 304.4 394.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 560.26 mb = 4973.68 m = 16317.66 ft Wetbulb zero: 629.33 mb = 4016.58 m = 13177.61 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 52.14 % Est. max temperature: 30.68 C = 87.22 F Sfc-Lift cond lev (LCL): 957.02 mb = 490.24 m = 1608.39 ft T: 23.11 C 700-500 lapse rate: 4.09 C/km ThetaE index: 24.75 C Layer 1004.0- 722.0 mb Conv cond level (CCL): 903.61 mb = 989.40 m = 3246.02 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 28.98 C = 84.17 F Cap Strength: 1.74 C Lifted Index: 0.10 C Risk: Showers probable Lifted Index @300 mb: 0.51 C Lifted Index @700 mb: -2.63 C Showalter Index: 4.38 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 16.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 195.60 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 456.05 J/kg Max Up Vert Vel: 30.20 m/s Conv Inhibition (B-): 4.35 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 919.09 mb = 843.23 m = 2766.47 ft Lev Free Conv (LFC): 874.09 mb = 1275.44 m = 4184.45 ft Equ Level (EL): 634.09 mb = 3955.01 m = 12975.60 ft B at Equ Level: 105.87 J/kg Max Parcel Lev (MPL): 174.09 mb = 13308.28 m = 43661.81 ft Wind level data Storm motion: 50 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 1011 2 70 12 -11.3 -4.1 | 106 5 -4.7 1.4 1 1000 105 70 18 -16.9 -6.2 | 86 10 -10.4 -0.7 2 977 305 70 18 -16.9 -6.2 | 86 10 -10.4 -0.7 3 944 610 70 20 -18.8 -6.8 | 84 12 -12.3 -1.4 4 925 788 65 19 -17.2 -8.0 | 77 11 -10.7 -2.6 5 912 914 60 19 -16.5 -9.5 | 68 11 -9.9 -4.0 6 880 1219 55 16 -13.1 -9.2 | 61 8 -6.6 -3.7 7 850 1516 50 15 -11.5 -9.6 | 50 6 -5.0 -4.2 8 819 1829 40 10 -6.4 -7.7 | 357 2 0.1 -2.2 9 790 2134 50 11 -8.4 -7.1 | 50 2 -1.9 -1.6 10 762 2438 75 9 -8.7 -2.3 | 145 4 -2.2 3.1 11 734 2743 55 5 -4.1 -2.9 | 223 4 2.4 2.6 12 708 3048 0 0 -0.0 -0.0 | 230 9 6.5 5.5 13 700 3145 315 2 1.4 -1.4 | 243 9 7.9 4.1 14 657 3658 340 14 4.8 -13.2 | 304 14 11.3 -7.7 15 633 3962 300 12 10.4 -6.0 | 272 17 16.9 -0.5 16 609 4267 315 7 4.9 -4.9 | 267 11 11.5 0.5 17 565 4877 305 10 8.2 -5.7 | 271 15 14.7 -0.3 18 500 5860 340 12 4.1 -11.3 | 299 12 10.6 -5.8 19 485 6096 315 14 9.9 -9.9 | 285 17 16.4 -4.4 20 400 7580 320 22 14.1 -16.9 | 299 24 20.7 -11.4 21 398 7620 325 20 11.5 -16.4 | 301 21 18.0 -10.9 22 351 8534 330 25 12.5 -21.7 | 310 25 19.0 -16.2 23 323 9144 325 34 19.5 -27.9 | 311 34 26.0 -22.4 24 300 9680 330 48 24.0 -41.6 | 320 47 30.5 -36.1 25 297 9754 330 47 23.5 -40.7 | 320 46 30.0 -35.2 26 260 10668 300 36 31.2 -18.0 | 288 40 37.7 -12.5 27 250 10950 290 41 38.5 -14.0 | 281 46 45.1 -8.6 28 227 11582 290 42 39.5 -14.4 | 281 47 46.0 -8.9 29 200 12440 280 39 38.4 -6.8 | 272 45 44.9 -1.3 30 189 12802 280 39 38.4 -6.8 | 272 45 44.9 -1.3 31 163 13716 275 40 39.8 -3.5 | 268 46 46.4 2.0 32 150 14240 285 34 32.8 -8.8 | 275 40 39.4 -3.3 33 126 15240 295 37 33.5 -15.6 | 284 41 40.1 -10.2 34 120 15545 305 33 27.0 -18.9 | 292 36 33.6 -13.5 35 108 16154 280 33 32.5 -5.7 | 270 39 39.0 -0.3 36 100 16600 280 19 18.7 -3.3 | 265 25 25.2 2.2 37 87 17374 210 20 10.0 17.3 | 216 28 16.5 22.8 38 83 17678 215 24 13.8 19.7 | 219 32 20.3 25.1 39 76 18142 5 6 -0.5 -6.0 | 275 6 6.0 -0.5 40 74 18288 310 8 6.1 -5.1 | 269 13 12.7 0.3 41 70 18593 100 18 -17.7 3.1 | 128 14 -11.2 8.6 42 70 18600 160 4 -1.4 3.8 | 209 11 5.2 9.2 43 63 19202 260 3 3.0 0.5 | 238 11 9.5 6.0 44 60 19507 315 19 13.4 -13.4 | 292 22 20.0 -8.0 45 57 19812 330 2 1.0 -1.7 | 244 8 7.5 3.7 46 54 20117 55 5 -4.1 -2.9 | 223 4 2.4 2.6 47 50 20580 285 13 12.6 -3.4 | 264 19 19.1 2.1 48 49 20726 255 16 15.5 4.1 | 246 24 22.0 9.6 49 46 21031 315 13 9.2 -9.2 | 283 16 15.7 -3.7 50 44 21336 280 12 11.8 -2.1 | 260 19 18.4 3.4 51 42 21641 325 15 8.6 -12.3 | 294 17 15.1 -6.8 52 40 21946 310 14 10.7 -9.0 | 282 18 17.3 -3.5 53 38 22250 315 6 4.2 -4.2 | 264 11 10.8 1.2 54 36 22555 345 11 2.8 -10.6 | 299 11 9.4 -5.2 55 35 22860 360 8 -0.0 -8.0 | 291 7 6.5 -2.5 56 31 23470 95 11 -11.0 1.0 | 145 8 -4.4 6.4 57 30 23720 180 8 0.0 8.0 | 206 15 6.5 13.5 58 30 23774 130 8 -6.1 5.1 | 182 11 0.4 10.6 59 28 24079 180 8 0.0 8.0 | 206 15 6.5 13.5 60 27 24384 175 10 -0.9 10.0 | 200 16 5.7 15.4 61 26 24689 175 5 -0.4 5.0 | 210 12 6.1 10.4 62 25 24994 100 10 -9.8 1.7 | 155 8 -3.3 7.2 63 22 25603 105 11 -10.6 2.8 | 154 9 -4.1 8.3 64 21 25908 85 13 -13.0 -1.1 | 124 8 -6.4 4.3 65 20 26340 110 15 -14.1 5.1 | 144 13 -7.6 10.6 66 19 26518 120 18 -15.6 9.0 | 148 17 -9.1 14.5 67 18 26822 110 14 -13.2 4.8 | 147 12 -6.6 10.3 68 16 27127 75 24 -23.2 -6.2 | 87 17 -16.6 -0.7 69 15 27432 70 21 -19.7 -7.2 | 83 13 -13.2 -1.7 70 13 28042 85 35 -34.9 -3.1 | 95 28 -28.3 2.4 71 12 28346 90 30 -30.0 0.0 | 103 24 -23.5 5.5 72 11 28651 100 31 -30.5 5.4 | 114 26 -24.0 10.8 73 10 28956 95 33 -32.9 2.9 | 108 28 -26.3 8.3 74 9 29261 105 38 -36.7 9.8 | 117 34 -30.2 15.3 Wind Parameters Mean winds (0-6000m): 20.1 at 11.4 knts Storm direction: 50.1 at 8.5 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -24.8 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.86 Bulk Shear: 24.18 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 70 18 87 10| 0.0 7.5 7.5| 0.0 -5.6 -5.6 -11.2 -0.40| 7.6 -3.1 1000 68 18 82 11| 0.0 3.5 3.5| 0.0 -16.2 -16.2 -16.2 -0.52| 6.4 -3.4 1500 64 18 76 10| 0.0 1.9 1.9| 0.0 -20.4 -20.4 -13.6 -0.52| 5.7 -3.0 2000 60 16 71 8| 0.0 1.3 1.3| 0.5 -23.6 -23.1 -11.6 -0.48| 5.8 -2.8 2500 60 15 73 7| 1.0 1.0 2.0| 4.4 -23.6 -19.2 -7.7 -0.17| 5.9 -1.0 3000 60 13 77 5| 0.8 2.0 2.8| 8.1 -24.8 -16.7 -5.6 -0.03| 6.4 -0.2 4000 47 12 41 4| 0.6 2.8 3.4| 40.2 -54.8 -14.5 -3.6 0.06| 7.6 0.4 5000 34 11 357 4| 0.7 2.5 3.1| 45.7 -58.0 -12.3 -2.5 0.06| 7.0 0.4 6000 20 11 333 6| 0.5 2.2 2.7| 64.6 -63.4 1.2 0.2 0.10| 6.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250422.12.gif