UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 8 DEC 25 Station: YPCC WMO ident: 96996 Latitude: -12.18 Longitude: 96.82 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 26.0 22.3 80 3.7 23.3 125 12 298.3 301.4 296.1 347.8 17.02 1 1000 96 25.4 20.4 74 5.0 21.9 125 18 298.5 301.3 295.0 342.9 15.26 2 932 711 19.8 18.1 90 1.7 18.7 125 16 298.9 301.5 294.4 340.2 14.16 3 925 776 19.4 17.2 87 2.2 17.9 125 16 299.1 301.6 293.9 338.4 13.47 4 852 1481 15.4 12.7 84 2.7 13.7 115 7 302.1 304.1 292.9 334.3 10.90 5 850 1501 15.4 11.8 79 3.6 13.1 115 7 302.3 304.2 292.4 332.7 10.28 6 848 1521 15.4 11.6 78 3.8 13.0 116 7 302.5 304.4 292.4 332.6 10.17 7 838 1622 16.2 5.2 48 11.0 9.9 120 7 304.4 305.6 290.1 324.4 6.63 8 812 1889 15.2 -1.8 31 17.0 6.5 133 8 306.0 306.8 288.3 318.8 4.13 9 741 2659 11.2 -2.8 37 14.0 4.2 168 10 309.8 310.6 289.6 323.0 4.20 10 735 2727 11.8 -14.2 15 26.0 1.3 171 10 311.2 311.5 287.7 316.9 1.73 11 700 3133 9.2 -14.8 17 24.0 -0.3 190 11 312.7 313.0 288.2 318.4 1.73 12 640 3869 5.8 -28.2 7 34.0 -4.2 177 11 316.9 317.0 288.4 319.0 0.59 13 624 4076 7.0 -38.0 2 45.0 -4.3 173 11 320.6 320.6 289.2 321.5 0.23 14 563 4911 1.6 -35.4 4 37.0 -7.7 158 10 323.8 323.9 290.3 325.0 0.33 15 526 5456 0.4 -44.6 2 45.0 -9.1 148 10 328.7 328.8 291.5 329.3 0.14 16 500 5860 -2.7 -40.7 4 38.0 -10.9 140 10 329.7 329.8 291.9 330.6 0.22 17 418 7254 -12.5 -52.5 2 40.0 -18.1 200 11 334.5 334.5 293.0 334.8 0.07 18 411 7383 -12.5 -43.5 6 31.0 -18.0 206 11 336.1 336.2 293.6 336.9 0.20 19 400 7590 -14.3 -33.3 18 19.0 -18.6 215 11 336.4 336.5 294.0 338.6 0.58 20 359 8398 -21.5 -33.5 33 12.0 -23.9 230 12 337.3 337.4 294.3 339.7 0.63 21 354 8502 -20.1 -54.1 3 34.0 -24.0 232 12 340.6 340.6 294.5 340.8 0.07 22 342 8757 -20.9 -56.9 2 36.0 -24.8 237 12 342.8 342.9 295.1 343.1 0.05 23 300 9710 -28.9 -48.9 13 20.0 -31.0 255 13 344.6 344.7 295.6 345.3 0.15 24 250 10980 -40.9 -50.9 33 10.0 -41.6 285 10 345.3 345.3 295.7 345.8 0.14 25 246 11090 -41.5 -54.5 23 13.0 -42.2 289 11 346.0 346.0 295.8 346.4 0.09 26 244 11145 -41.9 -49.9 41 8.0 -42.5 291 11 346.2 346.2 295.9 346.8 0.16 27 229 11572 -46.1 -50.3 62 4.2 -46.3 307 14 346.1 346.1 295.9 346.8 0.17 28 228 11601 -46.3 -51.0 59 4.7 -46.6 308 14 346.2 346.3 296.0 346.9 0.15 29 211 12112 -50.3 -62.3 23 12.0 -50.7 327 17 347.8 347.8 296.2 347.9 0.04 30 200 12460 -53.3 -62.3 33 9.0 -53.5 340 19 348.4 348.4 296.3 348.6 0.04 31 153 14122 -67.7 -73.7 42 6.0 -67.7 31 35 351.5 351.5 297.0 351.5 0.01 32 150 14240 -68.5 -75.5 36 7.0 -68.5 35 36 352.1 352.1 297.1 352.1 0.01 33 139 14695 -70.1 -83.1 13 13.0 -70.2 40 34 357.0 357.0 298.1 357.0 0.00 34 108 16152 -82.1 -87.1 42 5.0 -82.1 55 27 361.1 361.1 298.9 361.1 0.00 35 100 16580 -84.5 -90.5 34 6.0 -84.5 60 25 364.5 364.5 299.5 364.5 0.00 36 98 16692 -84.9 -90.9 33 6.0 -84.9 60 21 365.8 365.8 299.8 365.8 0.00 37 76 18099 -84.3 -92.3 23 8.0 -84.3 86 17 394.6 394.6 304.5 394.6 0.00 38 70 18560 -79.7 -89.7 18 10.0 -79.7 95 16 413.9 413.9 307.0 413.9 0.00 39 68 18726 -77.3 -89.3 13 12.0 -77.3 94 16 422.5 422.5 308.0 422.5 0.00 40 62 19255 -77.9 -89.9 13 12.0 -77.9 90 18 432.5 432.5 309.1 432.5 0.00 41 58 19644 -71.5 -90.5 4 19.0 -71.6 87 19 455.3 455.3 311.3 455.3 0.00 42 50 20530 -67.5 -91.5 2 24.0 -67.7 80 21 484.4 484.4 313.8 484.4 0.00 43 48 20777 -66.3 -91.3 2 25.0 -66.5 80 23 493.0 493.0 314.4 493.0 0.00 44 45 21168 -67.5 -91.5 2 24.0 -67.7 81 26 499.2 499.2 314.9 499.2 0.00 45 36 22525 -64.1 -91.1 1 27.0 -64.6 83 38 540.9 540.9 317.6 541.0 0.00 46 35 22699 -60.7 -90.7 1 30.0 -61.4 83 39 554.2 554.2 318.3 554.2 0.00 47 30 23660 -60.3 -90.3 1 30.0 -61.2 85 47 580.3 580.3 319.7 580.3 0.00 48 29 23873 -58.9 -88.9 1 30.0 -60.0 85 54 589.8 589.8 320.2 589.8 0.00 49 28 24094 -59.4 -89.1 1 29.7 -60.4 85 62 594.3 594.3 320.3 594.3 0.00 50 26 24559 -60.5 -89.5 1 29.0 -61.5 88 59 603.9 603.9 320.8 604.0 0.00 51 22 25631 -48.9 -84.9 1 36.0 -52.5 96 53 668.0 668.0 323.3 668.1 0.01 52 20 26260 -48.5 -84.5 1 36.0 -52.4 100 49 687.7 687.7 324.0 687.8 0.02 53 15 28140 -51.3 -85.3 1 34.0 -55.1 106 44 737.4 737.4 325.6 737.5 0.02 54 13 29081 -46.3 -84.3 1 38.0 -52.4 109 42 785.5 785.5 326.9 785.7 0.02 55 11 30195 -44.3 -83.3 1 39.0 -52.0 113 39 831.2 831.2 328.0 831.5 0.03 56 10 30830 -47.1 -84.1 1 37.0 -53.8 115 37 843.7 843.7 328.2 844.0 0.03 57 9.8 30964 -47.5 -84.5 1 37.0 -54.1 847.1 847.1 328.3 847.4 0.03 58 8.6 31833 -44.3 -83.3 1 39.0 -53.0 891.8 891.9 329.2 892.3 0.04 TRP 98 16692 -84.9 -90.9 33 6.0 -84.9 60 21 365.8 365.8 299.8 365.8 0.00 WND 28 24094 -59.4 -89.1 1 29.7 -60.4 85 62 594.3 594.3 320.3 594.3 0.00 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 522.65 mb = 5508.54 m = 18072.43 ft Wetbulb zero: 705.93 mb = 3062.68 m = 10048.05 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 32.08 % Est. max temperature: 29.45 C = 85.02 F Sfc-Lift cond lev (LCL): 957.29 mb = 477.06 m = 1565.13 ft T: 21.93 C 700-500 lapse rate: 4.36 C/km ThetaE index: 28.99 C Layer 1000.0- 741.0 mb Conv cond level (CCL): 897.62 mb = 1033.63 m = 3391.13 ft Mean mixing ratio: 14.54 g/kg Conv temperature: 27.92 C = 82.26 F Cap Strength: 4.36 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 4.48 C Lifted Index @700 mb: 1.15 C Showalter Index: 7.24 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 14.50 C K Index: 5.90 Risk: None Sweat Index: 165.60 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.62 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 6.65 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 916.06 mb = 859.31 m = 2819.21 ft Lev Free Conv (LFC): 861.06 mb = 1390.30 m = 4561.29 ft Equ Level (EL): 851.06 mb = 1490.41 m = 4889.73 ft B at Equ Level: 3.46 J/kg Max Parcel Lev (MPL): 831.06 mb = 1692.25 m = 5551.92 ft Wind level data Storm motion: 181 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 3 125 12 -9.8 6.9 | 82 10 -9.9 -1.3 1 1000 96 125 18 -14.7 10.3 | 98 15 -14.9 2.1 2 925 776 125 16 -13.1 9.2 | 94 13 -13.2 1.0 3 850 1501 115 7 -6.3 3.0 | 51 8 -6.5 -5.3 4 700 3133 190 11 1.9 10.8 | 215 3 1.8 2.6 5 500 5860 140 10 -6.4 7.7 | 85 7 -6.5 -0.6 6 400 7590 215 11 6.3 9.0 | 263 6 6.2 0.8 7 300 9710 255 13 12.6 3.4 | 291 13 12.4 -4.9 8 250 10980 285 10 9.7 -2.6 | 319 14 9.5 -10.8 9 200 12460 340 19 6.5 -17.9 | 346 27 6.4 -26.1 10 150 14240 35 36 -20.6 -29.5 | 29 43 -20.8 -37.7 11 100 16580 60 25 -21.7 -12.5 | 46 30 -21.8 -20.7 12 98 16692 60 21 -18.2 -10.5 | 44 26 -18.3 -18.7 13 70 18560 95 16 -15.9 1.4 | 67 17 -16.1 -6.8 14 50 20530 80 21 -20.7 -3.6 | 60 24 -20.8 -11.9 15 30 23660 85 47 -46.8 -4.1 | 75 49 -46.9 -12.3 16 28 24094 85 62 -61.8 -5.4 | 78 63 -61.9 -13.6 17 20 26260 100 49 -48.3 8.5 | 90 48 -48.4 0.3 18 10 30830 115 37 -33.5 15.6 | 102 34 -33.6 7.4 Wind Parameters Mean winds (0-6000m): 150.8 at 11.0 knts Storm direction: 180.8 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -24.8 tot: -4.1 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 9.68 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 ------------------------------------------------------------------------------- 500 125 17 96 14| 0.0 4.9 4.9| 10.8 -2.1 8.6 17.3 0.40| 7.4 3.0 1000 125 16 94 14| 0.0 0.7 0.7| 10.8 -10.9 -0.1 -0.1 0.02| 5.6 0.1 1500 124 14 88 12| 0.0 1.8 1.8| 10.8 -24.8 -14.1 -9.4 -0.31| 5.9 -1.8 2000 124 13 84 11| 0.8 1.3 2.2| 15.2 -24.8 -9.7 -4.8 -0.14| 5.3 -0.8 2500 128 12 85 9| 1.4 1.1 2.5| 18.3 -24.8 -6.6 -2.6 -0.01| 5.0 -0.1 3000 135 11 90 8| 1.8 0.9 2.7| 20.8 -24.8 -4.1 -1.4 0.12| 4.9 0.6 4000 147 11 101 6| 1.3 0.5 1.9| 21.3 -26.8 -5.4 -1.4 0.05| 4.1 0.2 5000 151 11 105 6| 1.1 0.6 1.6| 21.3 -29.3 -8.0 -1.6 -0.03| 3.7 -0.1 6000 151 11 104 6| 0.9 0.6 1.5| 22.2 -31.9 -9.6 -1.6 -0.06| 3.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251208.23.gif