UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 9 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 25.8 21.9 79 3.9 23.0 120 9 298.1 301.1 295.8 346.3 16.60 1 1000 97 25.6 19.6 69 6.0 21.4 115 13 298.8 301.4 294.6 341.0 14.50 2 948 564 21.0 19.1 89 1.9 19.7 118 13 298.7 301.4 294.8 341.9 14.84 3 925 777 20.2 14.2 68 6.0 16.3 120 13 300.0 302.0 292.4 332.4 11.07 4 886 1148 17.8 11.8 68 6.0 14.0 117 14 301.2 303.0 291.8 330.3 9.86 5 862 1383 15.8 12.8 82 3.0 13.8 116 14 301.5 303.5 292.6 333.5 10.84 6 850 1502 15.2 11.4 78 3.8 12.8 115 14 302.1 303.9 292.2 331.7 10.01 7 789 2129 12.6 -2.4 35 15.0 5.1 127 11 305.8 306.5 288.2 318.3 4.06 8 774 2290 13.6 -10.4 18 24.0 3.2 129 10 308.5 309.0 287.3 315.7 2.23 9 725 2838 11.6 -25.4 6 37.0 -0.3 140 7 312.2 312.3 286.9 314.5 0.67 10 700 3130 9.6 -18.4 12 28.0 -0.7 145 6 313.1 313.4 287.9 317.4 1.28 11 693 3213 9.2 -19.8 11 29.0 -1.2 144 6 313.6 313.8 287.9 317.4 1.15 12 677 3406 9.8 -27.2 5 37.0 -1.8 143 6 316.3 316.5 288.2 318.5 0.61 13 573 4770 4.2 130 7 325.2 14 571 4799 4.4 -43.6 2 48.0 -6.4 130 7 325.8 325.8 290.7 326.3 0.14 15 500 5860 -3.5 -40.5 4 37.0 -11.4 120 7 328.8 328.8 291.6 329.6 0.22 16 458 6549 -8.7 -42.7 4 34.0 -15.0 140 8 330.6 330.7 292.1 331.4 0.19 17 408 7439 -13.3 -54.3 2 41.0 -18.8 166 10 335.8 335.8 293.3 336.0 0.06 18 400 7590 -13.5 -52.5 2 39.0 -19.0 170 10 337.4 337.5 293.7 337.7 0.07 19 333 8956 -22.5 -48.5 7 26.0 -25.8 259 9 343.3 343.3 295.3 343.9 0.14 20 300 9710 -29.3 -47.3 16 18.0 -31.3 310 8 344.1 344.1 295.5 344.8 0.18 21 257 10792 -39.1 -50.1 30 11.0 -39.9 306 7 345.2 345.2 295.7 345.8 0.15 22 255 10845 -39.7 -51.7 27 12.0 -40.5 306 7 345.1 345.1 295.7 345.6 0.13 23 250 10980 -40.5 -55.5 18 15.0 -41.3 305 7 345.9 345.9 295.8 346.2 0.08 24 232 11484 -43.7 -65.7 7 22.0 -44.5 308 6 348.5 348.5 296.3 348.6 0.02 25 213 12051 -48.9 -62.9 18 14.0 -49.3 312 5 349.0 349.0 296.4 349.2 0.04 26 208 12206 -50.3 -55.1 57 4.8 -50.5 313 5 349.2 349.2 296.5 349.6 0.10 27 200 12460 -52.3 -56.5 60 4.2 -52.5 315 4 349.9 350.0 296.7 350.3 0.09 28 188 12859 -55.9 -59.4 65 3.5 -56.0 327 5 350.4 350.4 296.8 350.7 0.07 29 154 14101 -67.1 -71.1 57 4.0 -67.1 5 9 351.8 351.8 297.0 351.9 0.02 30 150 14260 -68.1 -72.4 54 4.3 -68.1 10 10 352.8 352.8 297.3 352.8 0.01 31 126 15282 -76.7 -80.8 52 4.1 -76.7 34 14 355.3 355.3 297.7 355.3 0.00 32 122 15467 -77.9 -84.9 31 7.0 -77.9 38 15 356.4 356.4 298.0 356.4 0.00 33 116 15755 -77.5 -89.5 13 12.0 -77.5 45 16 362.3 362.3 299.1 362.3 0.00 34 100 16590 -83.5 -90.5 28 7.0 -83.5 65 20 366.4 366.4 299.9 366.4 0.00 35 89 17235 -85.9 -93.9 22 8.0 -85.9 90 22 374.0 374.0 301.2 374.0 0.00 36 83 17623 -81.7 -91.7 17 10.0 -81.7 81 21 390.1 390.1 303.8 390.1 0.00 37 76 18118 -81.5 -91.5 17 10.0 -81.5 70 21 400.5 400.5 305.3 400.5 0.00 38 73 18344 -83.3 -91.3 24 8.0 -83.3 65 20 401.3 401.3 305.4 401.3 0.00 39 70 18580 -79.7 -89.7 18 10.0 -79.7 60 20 413.9 413.9 307.0 413.9 0.00 40 53 20207 -65.5 -90.5 2 25.0 -65.8 97 29 481.0 481.0 313.5 481.1 0.00 41 50 20560 -65.9 -90.9 2 25.0 -66.2 105 31 488.2 488.2 314.1 488.2 0.00 42 40 21916 -65.3 -91.3 2 26.0 -65.7 98 38 521.9 521.9 316.4 521.9 0.00 43 33 23103 -59.3 -89.3 1 30.0 -60.2 93 44 567.3 567.3 319.0 567.3 0.00 44 30 23700 -59.3 -89.3 1 30.0 -60.3 90 47 583.0 583.0 319.8 583.0 0.00 45 28 24135 -57.1 -88.1 1 31.0 -58.5 90 46 600.7 600.7 320.6 600.7 0.01 46 20 26280 -54.5 -86.5 1 32.0 -56.8 90 44 669.4 669.4 323.4 669.4 0.01 47 18 26961 -51.3 -85.3 1 34.0 -54.6 89 48 699.9 699.9 324.4 700.0 0.02 48 14 28590 -52.9 -85.9 1 33.0 -56.4 87 59 746.7 746.7 325.8 746.8 0.02 49 12 29590 -51.1 -85.4 1 34.3 -55.6 85 65 786.7 786.7 326.9 786.8 0.02 50 11 30158 -50.1 -85.1 1 35.0 -55.2 87 57 810.1 810.2 327.5 810.4 0.03 51 10 30790 -43.7 -83.7 0 40.0 -52.1 90 49 856.4 856.4 328.5 856.8 0.04 52 9.7 30996 -41.7 -82.7 0 41.0 -51.2 871.4 871.5 328.8 871.9 0.04 TRP 89 17235 -85.9 -93.9 22 8.0 -85.9 90 22 374.0 374.0 301.2 374.0 0.00 WND 12 29590 -51.1 -85.4 1 34.3 -55.6 85 65 786.7 786.7 326.9 786.8 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 531.46 mb = 5389.77 m = 17682.77 ft Wetbulb zero: 729.62 mb = 2784.76 m = 9136.23 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 36.57 % Est. max temperature: 29.29 C = 84.73 F Sfc-Lift cond lev (LCL): 954.46 mb = 504.74 m = 1655.95 ft T: 21.58 C 700-500 lapse rate: 4.80 C/km ThetaE index: 18.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 871.47 mb = 1289.36 m = 4230.14 ft Mean mixing ratio: 13.75 g/kg Conv temperature: 29.08 C = 84.35 F Cap Strength: 5.49 C Lifted Index: 3.63 C Risk: None Lifted Index @300 mb: 5.25 C Lifted Index @700 mb: 2.20 C Showalter Index: 6.91 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 14.90 C K Index: 2.10 Risk: None Sweat Index: 171.80 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.31 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 45892.17 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 901.24 mb = 1001.17 m = 3284.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 7 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 3 120 9 -7.8 4.5 | 72 5 -4.8 -1.6 1 1000 97 115 13 -11.8 5.5 | 86 9 -8.8 -0.6 2 925 777 120 13 -11.3 6.5 | 93 8 -8.3 0.4 3 850 1502 115 14 -12.7 5.9 | 89 10 -9.7 -0.2 4 700 3130 145 6 -3.4 4.9 | 22 1 -0.5 -1.2 5 500 5860 120 7 -6.1 3.5 | 50 4 -3.1 -2.6 6 400 7590 170 10 -1.7 9.8 | 198 4 1.2 3.7 7 300 9710 310 8 6.1 -5.1 | 321 14 9.1 -11.2 8 250 10980 305 7 5.7 -4.0 | 319 13 8.7 -10.1 9 200 12460 315 4 2.8 -2.8 | 327 11 5.8 -8.9 10 150 14260 10 10 -1.7 -9.8 | 356 16 1.2 -16.0 11 100 16590 65 20 -18.1 -8.5 | 46 21 -15.2 -14.6 12 89 17235 90 22 -22.0 0.0 | 72 20 -19.0 -6.1 13 70 18580 60 20 -17.3 -10.0 | 42 22 -14.4 -16.1 14 50 20560 105 31 -29.9 8.0 | 94 27 -27.0 1.9 15 30 23700 90 47 -47.0 0.0 | 82 44 -44.0 -6.1 16 20 26280 90 44 -44.0 0.0 | 82 41 -41.0 -6.1 17 12 29590 85 65 -64.8 -5.7 | 79 63 -61.8 -11.8 18 10 30790 90 49 -49.0 0.0 | 82 46 -46.0 -6.1 Wind Parameters Mean winds (0-6000m): 124.1 at 9.0 knts Storm direction: 154.1 at 6.8 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -20.1 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -2.3 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.71 Bulk Shear: 1.97 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 ------------------------------------------------------------------------------- 500 117 13 87 8| 0.0 4.1 4.1| 4.3 0.0 4.3 8.6 0.49| 4.9 2.4 1000 118 13 89 8| 0.2 2.1 2.2| 5.2 -0.4 4.8 4.8 0.46| 2.9 1.3 1500 117 13 90 9| 0.1 1.6 1.8| 5.2 -1.4 3.8 2.5 0.32| 2.3 0.7 2000 118 13 90 9| 0.8 1.2 2.0| 6.6 -1.4 5.2 2.6 0.28| 2.6 0.7 2500 119 12 90 8| 1.2 1.0 2.2| 6.7 -1.5 5.2 2.1 0.21| 2.7 0.6 3000 120 12 88 7| 1.4 0.8 2.3| 6.7 -2.3 4.4 1.5 0.09| 2.7 0.2 4000 123 10 85 6| 1.1 0.6 1.7| 6.9 -2.5 4.4 1.1 0.07| 2.2 0.2 5000 124 10 82 5| 0.9 0.6 1.5| 7.1 -2.5 4.6 0.9 0.08| 1.9 0.2 6000 124 9 77 5| 0.7 0.5 1.2| 7.6 -2.5 5.1 0.8 0.10| 1.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251209.23.gif