UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 24 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 26.6 20.6 70 6.0 22.3 80 7 298.8 301.6 295.1 343.3 15.28 1 1007 39 26.6 20.6 70 6.0 22.3 80 7 299.2 301.9 295.3 343.9 15.34 2 1000 105 26.0 20.0 70 6.0 21.8 80 7 299.1 301.9 294.9 342.5 14.88 3 930 739 19.8 18.3 91 1.5 18.8 80 11 299.1 301.7 294.6 341.0 14.38 4 925 786 19.8 17.6 87 2.2 18.3 80 11 299.6 302.1 294.3 339.9 13.82 5 922 814 19.6 16.7 83 2.9 17.7 78 11 299.6 302.0 293.8 337.9 13.08 6 915 880 20.0 12.0 60 8.0 14.9 73 10 300.7 302.5 291.5 329.2 9.67 7 884 1177 19.8 1.8 30 18.0 10.0 66 13 303.5 304.4 288.2 318.4 4.93 8 850 1514 16.8 11.8 72 5.0 13.6 65 15 303.7 305.6 292.9 334.4 10.28 9 803 1996 13.0 9.3 78 3.7 10.7 52 15 304.7 306.4 292.3 332.2 9.20 10 797 2059 12.8 8.7 76 4.1 10.3 49 15 305.1 306.8 292.2 331.8 8.89 11 751 2555 9.2 8.0 92 1.2 8.5 55 7 306.4 308.1 292.7 333.6 9.00 12 737 2712 8.6 6.4 86 2.2 7.3 84 3 307.4 309.0 292.4 332.4 8.21 13 725 2848 10.4 1.4 54 9.0 5.5 34 4 310.9 312.0 291.5 329.1 5.85 14 714 2975 10.2 -2.8 40 13.0 3.6 325 6 312.0 312.8 290.5 325.8 4.36 15 707 3057 9.8 -1.2 46 11.0 4.0 284 8 312.4 313.4 291.2 328.0 4.96 16 700 3140 9.8 -0.2 50 10.0 4.4 270 15 313.3 314.4 291.8 330.3 5.39 17 669 3514 6.6 -3.4 49 10.0 1.6 270 16 313.8 314.7 291.1 328.0 4.45 18 659 3638 6.2 -11.8 26 18.0 -1.3 278 15 314.7 315.2 289.5 322.4 2.35 19 644 3827 7.2 -37.8 2 45.0 -4.0 288 13 318.0 318.0 288.3 318.8 0.23 20 623 4099 5.8 -37.2 3 43.0 -4.9 301 11 319.4 319.4 288.8 320.3 0.25 21 608 4298 4.4 -30.6 6 35.0 -5.4 310 9 320.0 320.1 289.3 321.8 0.49 22 593 4501 3.2 -35.8 4 39.0 -6.5 301 9 320.9 321.0 289.3 322.0 0.30 23 521 5535 -4.5 -25.5 18 21.0 -10.6 249 19 323.7 323.9 290.9 327.0 0.92 24 511 5688 -3.7 -37.7 5 34.0 -11.3 266 20 326.5 326.5 291.0 327.6 0.29 25 500 5860 -4.7 -36.7 6 32.0 -11.9 285 21 327.3 327.4 291.3 328.5 0.33 26 461 6494 -7.7 -49.7 2 42.0 -14.6 303 24 331.3 331.3 292.2 331.6 0.09 27 400 7580 -15.1 -43.1 7 28.0 -19.8 315 30 335.4 335.4 293.4 336.2 0.21 28 352 8527 -23.7 -43.7 14 20.0 -26.4 327 35 336.3 336.3 293.6 337.2 0.23 29 333 8930 -25.3 -53.3 6 28.0 -28.1 332 38 339.4 339.5 294.3 339.8 0.08 30 322 9173 -25.9 -55.9 4 30.0 -28.7 334 39 341.9 341.9 294.8 342.1 0.06 31 300 9680 -30.3 -57.3 5 27.0 -32.4 305 34 342.7 342.7 295.0 342.9 0.06 32 272 10369 -35.9 -57.9 9 22.0 -37.2 291 38 344.3 344.3 295.4 344.5 0.06 33 250 10950 -40.3 -59.3 11 19.0 -41.2 275 38 346.2 346.2 295.8 346.4 0.05 34 228 11571 -45.5 -62.5 13 17.0 -46.1 270 38 347.5 347.5 296.1 347.6 0.04 35 208 12176 -50.9 -59.9 34 9.0 -51.2 270 38 348.2 348.2 296.3 348.5 0.06 36 200 12430 -52.9 -62.9 29 10.0 -53.2 270 38 349.0 349.0 296.4 349.2 0.04 37 197 12527 -53.9 -65.9 22 12.0 -54.2 265 39 348.9 348.9 296.4 349.0 0.03 38 158 13906 -65.5 -69.9 54 4.4 -65.5 260 36 352.0 352.0 297.1 352.1 0.02 39 150 14220 -67.5 -75.5 31 8.0 -67.5 260 33 353.8 353.8 297.4 353.8 0.01 40 144 14465 -69.1 -77.1 30 8.0 -69.1 255 34 355.2 355.2 297.7 355.2 0.01 41 135 14849 -71.9 -78.9 34 7.0 -71.9 247 36 356.8 356.8 298.1 356.9 0.01 42 133 14937 -72.1 -79.1 34 7.0 -72.1 245 36 358.0 358.0 298.3 358.0 0.01 43 125 15302 -73.3 -82.3 24 9.0 -73.3 262 33 362.2 362.2 299.1 362.2 0.00 44 109 16097 -77.3 -85.3 27 8.0 -77.3 276 22 369.2 369.2 300.4 369.2 0.00 45 100 16590 -78.9 -86.9 26 8.0 -78.9 280 27 375.3 375.3 301.5 375.3 0.00 46 99 16647 -79.1 -87.1 26 8.0 -79.1 278 27 376.0 376.0 301.6 376.0 0.00 47 94 16941 -79.7 -87.7 25 8.0 -79.7 269 23 380.4 380.4 302.3 380.4 0.00 48 91 17125 -79.5 -87.5 25 8.0 -79.5 269 20 384.4 384.4 302.9 384.4 0.00 49 88 17314 -80.3 -88.3 25 8.0 -80.3 281 21 386.5 386.5 303.3 386.5 0.00 50 84 17576 -81.9 -89.9 24 8.0 -81.9 285 18 388.4 388.4 303.5 388.4 0.00 51 83 17643 -82.1 -90.1 24 8.0 -82.1 292 20 389.3 389.3 303.7 389.3 0.00 52 80 17849 -81.3 -88.3 30 7.0 -81.3 270 14 395.1 395.1 304.5 395.1 0.00 53 75 18210 -82.9 -89.9 29 7.0 -82.9 269 8 399.1 399.1 305.1 399.1 0.00 54 71 18519 -78.1 -84.1 37 6.0 -78.1 203 10 415.6 415.6 307.2 415.6 0.00 55 70 18600 -76.7 -84.7 27 8.0 -76.7 260 11 420.3 420.3 307.7 420.3 0.00 56 50 20570 -66.1 -90.1 2 24.0 -66.4 340 12 487.7 487.7 314.1 487.7 0.00 57 42 21641 -61.5 -90.5 1 29.0 -62.1 336 10 524.0 524.0 316.5 524.1 0.00 58 41 21790 -61.9 -90.9 1 29.0 -62.4 353 11 526.7 526.7 316.7 526.7 0.00 59 37 22425 -62.7 -91.7 1 29.0 -63.3 342 8 540.3 540.3 317.5 540.3 0.00 60 31 23532 -56.7 -86.7 1 30.0 -58.0 128 13 584.6 584.6 319.9 584.6 0.01 61 30 23740 -56.7 -86.7 1 30.0 -58.0 90 9 590.1 590.1 320.2 590.1 0.01 62 27 24407 -56.9 -86.9 1 30.0 -58.3 107 13 607.6 607.6 320.9 607.6 0.01 63 23 25433 -52.3 -83.3 1 31.0 -54.8 125 19 649.6 649.6 322.7 649.7 0.02 64 20 26340 -50.7 -82.7 1 32.0 -53.9 95 35 681.0 681.0 323.8 681.2 0.02 65 18 27029 -49.3 -81.3 1 32.0 -53.2 91 35 706.2 706.2 324.6 706.5 0.03 TRP 84 17576 -81.9 -89.9 24 8.0 -81.9 285 18 388.4 388.4 303.5 388.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 563.08 mb = 4930.61 m = 16176.35 ft Wetbulb zero: 663.53 mb = 3581.30 m = 11749.52 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 43.91 % Est. max temperature: 31.46 C = 88.62 F Sfc-Lift cond lev (LCL): 926.56 mb = 771.38 m = 2530.76 ft T: 19.80 C 700-500 lapse rate: 5.33 C/km ThetaE index: 25.46 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 847.61 mb = 1537.82 m = 5045.27 ft Mean mixing ratio: 14.16 g/kg Conv temperature: 31.59 C = 88.87 F Cap Strength: 2.96 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 3.40 C Lifted Index @700 mb: 1.93 C Showalter Index: 4.48 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.64 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 60.81 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 904.34 mb = 980.93 m = 3218.24 ft Lev Free Conv (LFC): 799.34 mb = 2034.18 m = 6673.72 ft Equ Level (EL): 729.34 mb = 2798.27 m = 9180.57 ft B at Equ Level: 24.81 J/kg Max Parcel Lev (MPL): 689.34 mb = 3266.66 m = 10717.25 ft Wind level data Storm motion: 353 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 80 7 -6.9 -1.2 | 135 11 -8.0 8.0 1 1000 105 80 7 -6.9 -1.2 | 135 11 -8.0 8.0 2 977 305 65 10 -9.1 -4.2 | 116 11 -10.2 5.0 3 944 610 80 10 -9.8 -1.7 | 124 13 -11.0 7.4 4 925 786 80 11 -10.8 -1.9 | 121 14 -12.0 7.3 5 911 914 70 10 -9.4 -3.4 | 119 12 -10.6 5.8 6 880 1219 65 13 -11.8 -5.5 | 106 13 -12.9 3.7 7 850 1514 65 15 -13.6 -6.3 | 101 15 -14.7 2.8 8 819 1829 60 17 -14.7 -8.5 | 92 16 -15.9 0.7 9 789 2134 45 14 -9.9 -9.9 | 86 11 -11.1 -0.7 10 761 2438 35 10 -5.7 -8.2 | 98 7 -6.9 1.0 11 734 2743 90 2 -2.0 0.0 | 161 10 -3.2 9.2 12 708 3048 285 7 6.8 -1.8 | 217 9 5.6 7.4 13 700 3140 270 15 15.0 -0.0 | 236 17 13.8 9.2 14 682 3353 260 18 17.7 3.1 | 233 21 16.6 12.3 15 657 3658 280 15 14.8 -2.6 | 244 15 13.6 6.6 16 609 4267 310 9 6.9 -5.8 | 239 7 5.7 3.4 17 565 4877 285 8 7.7 -2.1 | 223 10 6.6 7.1 18 524 5486 245 19 17.2 8.0 | 223 24 16.1 17.2 19 500 5860 285 21 20.3 -5.4 | 259 19 19.1 3.7 20 485 6096 295 21 19.0 -8.9 | 269 18 17.9 0.3 21 466 6401 310 25 19.2 -16.1 | 291 19 18.0 -6.9 22 448 6706 285 21 20.3 -5.4 | 259 19 19.1 3.7 23 400 7580 315 30 21.2 -21.2 | 301 23 20.1 -12.0 24 398 7620 315 30 21.2 -21.2 | 301 23 20.1 -12.0 25 323 9144 335 39 16.5 -35.3 | 330 30 15.3 -26.2 26 300 9680 305 34 27.9 -19.5 | 291 29 26.7 -10.3 27 260 10668 285 40 38.6 -10.4 | 272 38 37.5 -1.2 28 250 10950 275 38 37.9 -3.3 | 261 37 36.7 5.9 29 227 11582 270 38 38.0 -0.0 | 256 38 36.8 9.2 30 200 12430 270 38 38.0 -0.0 | 256 38 36.8 9.2 31 198 12497 265 39 38.9 3.4 | 252 40 37.7 12.6 32 163 13716 260 37 36.4 6.4 | 246 39 35.3 15.6 33 150 14220 260 33 32.5 5.7 | 245 35 31.3 14.9 34 133 14935 245 36 32.6 15.2 | 232 40 31.5 24.4 35 126 15240 260 34 33.5 5.9 | 245 36 32.3 15.1 36 114 15850 290 23 21.6 -7.9 | 266 21 20.5 1.3 37 102 16459 255 20 19.3 5.2 | 232 23 18.2 14.4 38 100 16590 280 27 26.6 -4.7 | 260 26 25.4 4.5 39 97 16764 275 27 26.9 -2.4 | 255 27 25.7 6.8 40 92 17069 265 20 19.9 1.7 | 240 22 18.8 10.9 41 87 17374 285 21 20.3 -5.4 | 259 19 19.1 3.7 42 84 17576 285 18 17.4 -4.7 | 254 17 16.2 4.5 43 82 17678 295 21 19.0 -8.9 | 269 18 17.9 0.3 44 78 17983 250 9 8.5 3.1 | 211 14 7.3 12.3 45 74 18288 275 8 8.0 -0.7 | 219 11 6.8 8.5 46 70 18593 180 10 0.0 10.0 | 177 19 -1.2 19.2 47 70 18600 260 11 10.8 1.9 | 221 15 9.7 11.1 48 67 18898 310 8 6.1 -5.1 | 231 6 5.0 4.0 49 63 19202 55 12 -9.8 -6.9 | 102 11 -11.0 2.3 50 60 19507 165 3 -0.8 2.9 | 171 12 -1.9 12.1 51 57 19812 290 5 4.7 -1.7 | 205 8 3.5 7.5 52 54 20117 190 5 0.9 4.9 | 179 14 -0.3 14.1 53 51 20422 250 13 12.2 4.4 | 219 18 11.1 13.6 54 50 20570 340 12 4.1 -11.3 | 305 4 3.0 -2.1 55 49 20726 305 9 7.4 -5.2 | 237 7 6.2 4.0 56 46 21031 355 11 1.0 -11.0 | 6 2 -0.2 -1.8 57 44 21336 280 3 3.0 -0.5 | 192 9 1.8 8.7 58 42 21641 335 10 4.2 -9.1 | 268 3 3.1 0.1 59 40 21946 10 11 -1.9 -10.8 | 62 3 -3.1 -1.7 60 38 22250 320 9 5.8 -6.9 | 244 5 4.6 2.3 61 36 22555 355 7 0.6 -7.0 | 166 2 -0.5 2.2 62 35 22860 350 8 1.4 -7.9 | 190 1 0.2 1.3 63 33 23165 40 6 -3.9 -4.6 | 132 7 -5.0 4.6 64 31 23470 140 14 -9.0 10.7 | 153 22 -10.2 19.9 65 30 23740 90 9 -9.0 0.0 | 132 14 -10.2 9.2 66 30 23774 90 7 -7.0 0.0 | 138 12 -8.2 9.2 67 28 24079 90 11 -11.0 0.0 | 127 15 -12.2 9.2 68 27 24384 110 13 -12.2 4.4 | 136 19 -13.4 13.6 69 26 24689 80 9 -8.9 -1.6 | 127 13 -10.0 7.6 70 25 24994 105 20 -19.3 5.2 | 125 25 -20.5 14.4 71 24 25298 130 18 -13.8 11.6 | 144 26 -14.9 20.7 72 20 26213 100 27 -26.6 4.7 | 117 31 -27.7 13.9 73 20 26340 95 35 -34.9 3.1 | 109 38 -36.0 12.2 74 18 26822 90 35 -35.0 0.0 | 104 37 -36.2 9.2 75 16 27127 70 40 -37.6 -13.7 | 83 39 -38.7 -4.5 Wind Parameters Mean winds (0-6000m): 322.8 at 12.3 knts Storm direction: 352.8 at 9.3 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -43.9 tot: -7.9 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 39.79 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 72 9 124 12| 0.0 3.2 3.2| 3.4 -11.0 -7.6 -15.3 -0.49| 5.5 -2.7 1000 74 10 122 12| 0.0 2.2 2.2| 5.4 -18.0 -12.5 -12.5 -0.42| 5.0 -2.1 1500 71 11 116 13| 0.0 2.9 2.9| 5.4 -29.3 -23.9 -15.9 -0.52| 4.7 -2.5 2000 67 12 110 13| 0.0 2.5 2.5| 5.4 -42.6 -37.2 -18.6 -0.55| 4.9 -2.7 2500 62 12 106 12| 0.0 0.9 0.9| 13.9 -43.9 -30.0 -12.0 -0.25| 5.7 -1.4 3000 60 11 110 11| 0.0 2.1 2.1| 36.0 -43.9 -7.9 -2.6 0.12| 7.7 0.9 4000 37 12 88 8| 1.0 3.0 4.1| 62.6 -46.4 16.2 4.1 0.18| 9.0 1.6 5000 10 11 58 4| 1.0 2.7 3.8| 65.0 -53.1 11.9 2.4 0.12| 8.1 1.0 6000 323 12 276 6| 1.8 3.1 4.9|149.5 -63.3 86.2 14.4 0.22| 9.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250424.12.gif