UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 10 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 23.3 165 15 298.3 301.4 296.1 347.8 17.02 1 1000 97 25.6 21.2 77 4.4 22.5 160 15 298.8 301.7 295.6 345.5 16.05 2 929 741 20.0 17.9 88 2.1 18.6 146 15 299.4 301.9 294.4 340.3 14.03 3 925 778 20.2 17.0 82 3.2 18.0 145 15 300.0 302.4 294.0 338.9 13.29 4 877 1237 17.6 10.6 64 7.0 13.2 126 11 301.9 303.6 291.5 329.1 9.19 5 850 1504 16.2 11.6 74 4.6 13.3 115 9 303.1 305.0 292.6 333.3 10.15 6 776 2272 11.2 10.7 97 0.5 10.9 99 9 305.7 307.7 293.6 337.2 10.47 7 766 2381 13.0 7.0 67 6.0 9.4 96 8 308.8 310.4 292.8 334.0 8.23 8 754 2514 12.8 4.8 58 8.0 8.1 93 8 310.0 311.4 292.3 332.1 7.17 9 740 2671 13.4 -23.6 6 37.0 0.8 90 8 312.3 312.5 287.1 315.0 0.77 10 700 3137 10.4 -26.6 6 37.0 -1.2 80 8 314.0 314.1 287.5 316.2 0.62 11 663 3585 7.2 -31.8 4 39.0 -3.6 92 8 315.3 315.4 287.7 316.8 0.40 12 610 4265 4.4 -37.6 3 42.0 -5.8 111 7 319.7 319.7 288.9 320.6 0.25 13 595 4467 5.4 116 7 323.1 14 500 5860 -4.5 -39.5 5 35.0 -12.0 155 5 327.6 327.6 291.3 328.5 0.25 15 426 7107 -12.9 -31.9 19 19.0 -17.3 245 4 332.2 332.3 292.9 334.5 0.62 16 418 7253 -12.1 -41.1 7 29.0 -17.6 255 3 335.0 335.1 293.3 336.0 0.25 17 400 7590 -13.9 -40.9 8 27.0 -18.8 280 3 336.9 337.0 293.8 338.0 0.27 18 380 7976 -16.9 -46.9 6 30.0 -21.4 288 3 337.9 338.0 294.0 338.5 0.15 19 371 8156 -15.9 -51.9 3 36.0 -20.9 292 4 341.6 341.6 294.8 342.0 0.09 20 306 9569 -27.9 -49.9 10 22.0 -30.2 322 5 344.1 344.1 295.4 344.6 0.13 21 300 9710 -29.3 -49.3 13 20.0 -31.4 325 5 344.1 344.1 295.4 344.7 0.14 22 250 10980 -40.5 -51.5 30 11.0 -41.2 25 11 345.9 345.9 295.8 346.4 0.13 23 246 11090 -41.5 -50.5 37 9.0 -42.1 26 11 346.0 346.0 295.8 346.6 0.15 24 237 11342 -42.9 -53.9 29 11.0 -43.5 27 10 347.6 347.6 296.2 348.0 0.11 25 206 12269 -51.7 -54.5 72 2.8 -51.8 34 7 347.9 348.0 296.3 348.4 0.11 26 204 12332 -52.1 -58.1 48 6.0 -52.3 34 6 348.3 348.3 296.3 348.6 0.07 27 202 12396 -52.7 -55.5 72 2.8 -52.8 35 6 348.3 348.3 296.4 348.8 0.10 28 200 12460 -53.3 -60.3 42 7.0 -53.5 35 6 348.4 348.4 296.3 348.6 0.06 29 199 12492 -53.5 -61.5 37 8.0 -53.7 35 6 348.5 348.6 296.4 348.8 0.05 30 193 12689 -55.3 -59.9 56 4.6 -55.4 36 9 348.7 348.7 296.4 349.0 0.06 31 186 12923 -57.1 -67.1 27 10.0 -57.3 36 12 349.5 349.5 296.5 349.6 0.02 32 174 13342 -60.9 -62.5 81 1.6 -60.9 37 17 350.0 350.0 296.7 350.2 0.05 33 170 13486 -61.9 -72.9 22 11.0 -62.0 38 18 350.7 350.7 296.8 350.7 0.01 34 168 13559 -62.5 -66.5 58 4.0 -62.6 38 19 350.9 350.9 296.8 351.0 0.03 35 162 13783 -64.1 -75.1 21 11.0 -64.2 39 22 351.8 351.8 297.0 351.9 0.01 36 157 13974 -65.9 -73.9 32 8.0 -66.0 39 25 351.9 351.9 297.1 352.0 0.01 37 150 14250 -67.7 -76.7 27 9.0 -67.8 40 28 353.5 353.5 297.4 353.5 0.01 38 123 15420 -74.1 -90.1 7 16.0 -74.2 74 22 362.5 362.5 299.2 362.5 0.00 39 100 16600 -81.7 -90.7 20 9.0 -81.7 110 15 369.9 369.9 300.5 369.9 0.00 40 89 17247 -86.3 -93.3 27 7.0 -86.3 75 21 373.2 373.2 301.1 373.2 0.00 41 76 18111 -87.5 -94.5 26 7.0 -87.5 105 24 388.0 388.0 303.5 388.0 0.00 42 70 18570 -78.3 -89.3 15 11.0 -78.3 120 25 416.9 416.9 307.3 416.9 0.00 43 65 18994 -75.7 -90.7 8 15.0 -75.7 116 27 431.5 431.5 309.0 431.5 0.00 44 64 19085 -69.7 -88.7 5 19.0 -69.8 115 28 446.6 446.6 310.6 446.6 0.00 45 56 19869 -74.5 -90.5 7 16.0 -74.6 107 32 453.0 453.0 311.1 453.0 0.00 46 51 20413 -73.5 -91.5 5 18.0 -73.6 101 34 467.6 467.6 312.4 467.6 0.00 47 50 20530 -69.9 -91.9 3 22.0 -70.1 100 35 478.8 478.8 313.4 478.8 0.00 48 38 22204 -61.1 -90.1 1 29.0 -61.7 92 39 540.3 540.3 317.5 540.3 0.00 49 30 23680 -59.7 -89.7 1 30.0 -60.6 85 42 581.9 581.9 319.8 581.9 0.00 50 29 23892 -59.5 -89.5 1 30.0 -60.5 86 43 588.1 588.1 320.0 588.1 0.00 51 22 25641 -53.7 -86.7 1 33.0 -56.1 93 50 653.7 653.7 322.8 653.8 0.01 52 20 26250 -55.3 -87.3 1 32.0 -57.5 95 52 666.9 666.9 323.3 667.0 0.01 53 15 28090 -54.3 -86.3 1 32.0 -57.2 727.4 727.4 325.3 727.5 0.02 54 14 28535 -51.5 -85.5 1 34.0 -55.4 751.4 751.4 326.0 751.6 0.02 55 13 29021 -47.5 -84.3 1 36.9 -53.1 95 60 781.5 781.5 326.8 781.7 0.02 56 12 29555 -43.1 -83.1 0 40.0 -51.0 815.0 815.1 327.6 815.3 0.03 57 11 30146 -39.5 -81.5 0 42.0 -49.6 848.6 848.7 328.4 849.1 0.05 TRP 89 17247 -86.3 -93.3 27 7.0 -86.3 75 21 373.2 373.2 301.1 373.2 0.00 WND 13 29021 -47.5 -84.3 1 36.9 -53.1 95 60 781.5 781.5 326.8 781.7 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 543.18 mb = 5227.00 m = 17148.74 ft Wetbulb zero: 723.61 mb = 2859.04 m = 9379.94 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 48.66 % Est. max temperature: 30.36 C = 86.65 F Sfc-Lift cond lev (LCL): 957.29 mb = 478.44 m = 1569.65 ft T: 22.28 C 700-500 lapse rate: 5.47 C/km ThetaE index: 22.25 C Layer 766.0- 700.0 mb Conv cond level (CCL): 881.69 mb = 1190.83 m = 3906.86 ft Mean mixing ratio: 14.74 g/kg Conv temperature: 29.39 C = 84.90 F Cap Strength: 3.62 C Lifted Index: 1.34 C Risk: Showers probable Lifted Index @300 mb: 3.43 C Lifted Index @700 mb: 2.03 C Showalter Index: 5.21 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.10 C K Index: -4.70 Risk: None Sweat Index: 162.20 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.85 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 20.49 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 913.66 mb = 884.14 m = 2900.69 ft Lev Free Conv (LFC): 828.66 mb = 1718.40 m = 5637.73 ft Equ Level (EL): 768.66 mb = 2351.86 m = 7715.98 ft B at Equ Level: 15.77 J/kg Max Parcel Lev (MPL): 738.66 mb = 2686.58 m = 8814.13 ft Wind level data Storm motion: 151 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 3 165 15 -3.9 14.5 | 176 9 -0.7 8.8 1 1000 97 160 15 -5.1 14.1 | 167 9 -1.9 8.4 2 925 778 145 15 -8.6 12.3 | 141 9 -5.4 6.6 3 850 1504 115 9 -8.2 3.8 | 69 5 -5.0 -1.9 4 700 3137 80 8 -7.9 -1.4 | 34 8 -4.7 -7.1 5 500 5860 155 5 -2.1 4.5 | 316 2 1.1 -1.1 6 400 7590 280 3 3.0 -0.5 | 315 9 6.2 -6.2 7 300 9710 325 5 2.9 -4.1 | 328 12 6.1 -9.8 8 250 10980 25 11 -4.6 -10.0 | 5 16 -1.4 -15.6 9 200 12460 35 6 -3.4 -4.9 | 1 11 -0.2 -10.6 10 150 14250 40 28 -18.0 -21.4 | 29 31 -14.8 -27.1 11 100 16600 110 15 -14.1 5.1 | 87 11 -10.9 -0.5 12 89 17247 75 21 -20.3 -5.4 | 57 20 -17.1 -11.1 13 70 18570 120 25 -21.7 12.5 | 110 20 -18.4 6.8 14 50 20530 100 35 -34.5 6.1 | 91 31 -31.3 0.4 15 30 23680 85 42 -41.8 -3.7 | 76 40 -38.6 -9.3 16 20 26250 95 52 -51.8 4.5 | 89 49 -48.6 -1.1 Wind Parameters Mean winds (0-6000m): 120.6 at 8.7 knts Storm direction: 150.6 at 6.5 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -139.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -32.6 tot: -32.6 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.91 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 11.93 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 ------------------------------------------------------------------------------- 500 157 15 161 9| 0.0 3.7 3.7| 0.0 -8.3 -8.3 -16.5 -0.99| 3.8 -3.7 1000 151 15 151 8| 0.0 3.8 3.8| 0.0 -17.0 -17.0 -17.0 -0.95| 4.2 -4.0 1500 145 14 140 7| 0.0 3.9 3.9| 0.0 -25.6 -25.6 -17.1 -0.95| 4.8 -4.5 2000 139 12 127 6| 0.0 3.4 3.4| 0.0 -27.7 -27.7 -13.8 -0.93| 4.0 -3.7 2500 133 12 113 6| 0.0 3.0 3.0| 0.0 -30.0 -30.0 -12.0 -0.92| 3.5 -3.3 3000 128 11 101 6| 0.0 2.7 2.7| 0.0 -32.6 -32.6 -10.9 -0.91| 3.2 -2.9 4000 121 10 85 6| 0.4 2.1 2.4| 1.9 -33.1 -31.2 -7.8 -0.73| 2.9 -2.1 5000 119 9 78 5| 0.6 1.6 2.3| 2.1 -33.4 -31.3 -6.3 -0.65| 2.6 -1.7 6000 121 9 74 4| 0.8 1.4 2.1| 2.1 -34.5 -32.4 -5.4 -0.66| 2.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251210.23.gif