UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 28 NOV 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 1011 3 25.4 20.7 75 4.7 22.1 120 6 297.6 300.4 294.8 342.2 15.38 1 1000 104 25.0 19.0 69 6.0 20.8 110 12 298.1 300.7 294.0 338.7 13.96 2 948 570 20.4 18.6 89 1.8 19.2 134 13 298.1 300.7 294.3 339.8 14.37 3 944 607 21.2 14.2 64 7.0 16.6 136 13 299.2 301.2 292.0 330.9 10.84 4 925 783 19.8 13.8 68 6.0 15.9 145 13 299.6 301.5 292.0 331.1 10.78 5 854 1466 14.6 12.7 88 1.9 13.4 249 6 301.0 303.0 292.5 333.0 10.87 6 850 1506 15.0 13.0 88 2.0 13.7 255 6 301.9 303.9 293.0 334.8 11.14 7 836 1647 16.0 14.0 88 2.0 14.7 255 6 304.3 306.6 294.4 340.4 12.11 8 821 1801 16.0 9.0 63 7.0 11.7 254 7 305.9 307.6 292.4 332.5 8.81 9 802 2000 15.0 12.3 84 2.7 13.3 254 7 306.9 309.0 294.6 340.9 11.28 10 768 2367 14.2 -9.8 18 24.0 3.6 252 8 309.9 310.3 287.9 317.5 2.36 11 757 2488 12.8 1.8 47 11.0 6.7 252 8 309.6 310.7 291.0 327.5 5.76 12 737 2713 11.4 1.4 50 10.0 5.9 251 8 310.5 311.6 291.2 328.4 5.75 13 721 2896 9.6 3.6 66 6.0 6.2 251 9 310.5 311.8 292.2 331.8 6.89 14 703 3106 9.8 -6.2 32 16.0 2.2 250 9 313.0 313.6 289.9 323.9 3.42 15 700 3142 9.6 -4.4 37 14.0 2.7 250 9 313.1 313.9 290.5 325.7 3.94 16 689 3273 9.6 -15.4 15 25.0 -0.3 244 9 314.5 314.9 288.8 320.1 1.67 17 622 4110 3.0 -13.0 30 16.0 -3.4 203 8 316.3 316.8 289.9 323.8 2.26 18 610 4268 4.6 -29.4 6 34.0 -5.2 195 8 319.9 320.0 289.3 321.9 0.55 19 547 5152 2.6 -40.4 2 43.0 -7.5 151 7 327.7 327.7 291.3 328.5 0.21 20 500 5870 -2.9 -35.9 6 33.0 -10.8 115 6 329.5 329.6 291.9 330.9 0.36 21 406 7487 -14.7 -49.7 3 35.0 -19.7 278 5 334.5 334.5 293.0 334.9 0.10 22 400 7600 -15.3 -51.3 3 36.0 -20.2 290 5 335.1 335.1 293.2 335.4 0.08 23 331 9008 -23.3 -58.3 3 35.0 -26.6 264 3 342.8 342.8 295.0 343.0 0.04 24 300 9720 -28.5 -58.5 4 30.0 -30.9 250 2 345.2 345.2 295.6 345.4 0.05 25 284 10108 -32.1 -60.1 4 28.0 -34.0 285 2 345.5 345.5 295.7 345.7 0.04 26 250 10990 -39.7 -52.7 24 13.0 -40.6 5 3 347.0 347.1 296.1 347.5 0.12 27 234 11437 -43.7 -51.7 41 8.0 -44.2 15 6 347.6 347.6 296.3 348.2 0.14 28 231 11524 -44.3 -59.3 17 15.0 -44.9 17 7 348.0 348.0 296.3 348.2 0.06 29 204 12342 -51.5 -60.5 33 9.0 -51.8 37 13 349.2 349.2 296.5 349.5 0.05 30 200 12470 -52.1 -65.1 20 13.0 -52.4 40 14 350.3 350.3 296.7 350.4 0.03 31 165 13687 -62.3 -75.3 16 13.0 -62.4 27 18 353.0 353.0 297.3 353.0 0.01 32 150 14270 -66.9 -77.9 20 11.0 -67.0 20 20 354.8 354.8 297.7 354.9 0.01 33 142 14599 -69.9 -74.9 48 5.0 -69.9 25 25 355.2 355.2 297.7 355.2 0.01 34 121 15535 -78.1 -84.1 37 6.0 -78.1 38 39 356.8 356.8 298.1 356.8 0.00 35 105 16336 -82.9 -90.9 24 8.0 -82.9 50 52 362.5 362.5 299.2 362.5 0.00 36 100 16610 -80.7 -91.7 14 11.0 -80.7 40 34 371.8 371.8 300.9 371.8 0.00 37 96 16841 -78.9 -89.9 15 11.0 -78.9 50 33 379.7 379.7 302.2 379.7 0.00 38 80 17858 -85.7 -92.7 27 7.0 -85.7 93 26 386.0 386.0 303.2 386.0 0.00 39 70 18600 -80.9 -88.9 25 8.0 -80.9 125 22 411.3 411.3 306.7 411.3 0.00 40 69 18681 -80.9 -88.9 25 8.0 -80.9 123 23 413.0 413.0 306.9 413.0 0.00 41 64 19103 -82.1 -90.1 24 8.0 -82.1 113 26 419.4 419.4 307.6 419.4 0.00 42 58 19666 -73.1 -89.1 7 16.0 -73.2 100 30 451.6 451.6 311.0 451.7 0.00 43 51 20431 -66.9 -90.9 2 24.0 -67.1 83 35 483.1 483.1 313.7 483.1 0.00 44 50 20550 -67.7 -90.7 2 23.0 -67.9 80 36 484.0 484.0 313.8 484.0 0.00 45 31 23468 -64.1 -90.1 2 26.0 -64.7 94 45 564.6 564.6 318.9 564.6 0.00 46 30 23670 -62.5 -90.5 1 28.0 -63.2 95 46 574.3 574.3 319.4 574.3 0.00 47 20 26250 -48.9 -83.9 1 35.0 -52.7 95 47 686.5 686.5 324.0 686.6 0.02 48 16 27726 -45.7 -81.7 1 36.0 -51.3 742.2 742.2 325.7 742.4 0.03 49 13 29105 -47.1 -83.1 1 36.0 -52.9 782.7 782.8 326.8 783.0 0.03 TRP 105 16336 -82.9 -90.9 24 8.0 -82.9 50 52 362.5 362.5 299.2 362.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 524.78 mb = 5491.29 m = 18015.81 ft Wetbulb zero: 690.01 mb = 3261.07 m = 10698.91 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 40.46 % Est. max temperature: 28.68 C = 83.63 F Sfc-Lift cond lev (LCL): 944.18 mb = 605.20 m = 1985.53 ft T: 21.16 C 700-500 lapse rate: 4.58 C/km ThetaE index: 23.45 C Layer 768.0- 757.0 mb Conv cond level (CCL): 868.42 mb = 1322.92 m = 4340.24 ft Mean mixing ratio: 13.01 g/kg Conv temperature: 28.52 C = 83.34 F Cap Strength: 6.68 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 7.72 C Lifted Index @700 mb: 3.08 C Showalter Index: 6.13 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 15.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.77 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 38215.45 J/kg Cap Strength: 6.67 C Lift Cond Lev (LCL): 895.84 mb = 1057.00 m = 3467.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 6 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 3 120 6 -5.2 3.0 | 84 10 -9.9 -1.0 1 1000 104 110 12 -11.3 4.1 | 90 16 -16.0 0.1 2 925 783 145 13 -7.5 10.6 | 119 14 -12.2 6.6 3 850 1506 255 6 5.8 1.6 | 337 3 1.1 -2.5 4 700 3142 250 9 8.5 3.1 | 284 4 3.7 -0.9 5 500 5870 115 6 -5.4 2.5 | 82 10 -10.2 -1.5 6 400 7600 290 5 4.7 -1.7 | 0 6 -0.0 -5.7 7 300 9720 250 2 1.9 0.7 | 41 4 -2.9 -3.3 8 250 10990 5 3 -0.3 -3.0 | 36 9 -5.0 -7.0 9 200 12470 40 14 -9.0 -10.7 | 43 20 -13.7 -14.7 10 150 14270 20 20 -6.8 -18.8 | 27 26 -11.6 -22.8 11 105 16336 50 52 -39.8 -33.4 | 50 58 -44.6 -37.4 12 100 16610 40 34 -21.9 -26.0 | 41 40 -26.6 -30.1 13 70 18600 125 22 -18.0 12.6 | 111 24 -22.8 8.6 14 50 20550 80 36 -35.5 -6.3 | 76 41 -40.2 -10.3 15 30 23670 95 46 -45.8 4.0 | 90 51 -50.6 0.0 16 20 26250 95 47 -46.8 4.1 | 90 52 -51.6 0.1 Wind Parameters Mean winds (0-6000m): 199.7 at 8.3 knts Storm direction: 229.7 at 6.2 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -157.2 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -2.0 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 22.71 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 ------------------------------------------------------------------------------- 500 119 12 97 15| 7.0 0.0 7.0| 22.1 0.0 22.1 44.2 0.54| 10.9 5.9 1000 134 12 108 14| 4.8 0.0 4.8| 48.3 0.0 48.3 48.3 0.65| 10.8 7.0 1500 142 11 111 12| 3.8 0.0 3.8| 55.6 0.0 55.6 37.0 0.67| 11.6 7.7 2000 156 10 119 10| 2.9 0.2 3.1| 55.6 -0.6 54.9 27.5 0.62| 8.9 5.5 2500 174 9 133 8| 2.3 0.4 2.7| 55.6 -1.3 54.3 21.7 0.58| 7.3 4.3 3000 193 9 151 6| 1.9 0.5 2.4| 55.6 -2.0 53.6 17.9 0.55| 6.3 3.4 4000 207 9 171 4| 1.4 0.8 2.2| 55.6 -6.4 49.2 12.3 0.32| 5.5 1.8 5000 203 9 162 4| 1.1 1.0 2.1| 55.6 -13.4 42.1 8.4 0.18| 5.1 0.9 6000 200 8 153 4| 1.0 0.9 1.9| 57.6 -22.9 34.7 5.8 0.11| 4.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251128.23.gif