UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121123.upa.cvt Date: 2300Z 11 DEC 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 11 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 1009 3 26.2 25.2 94 1.0 25.5 125 15 298.6 302.3 298.3 358.1 20.39 1 1000 81 25.8 23.4 87 2.4 24.0 120 20 299.0 302.3 297.2 352.7 18.41 2 925 765 20.8 20.5 98 0.3 20.6 110 29 300.6 303.6 296.5 349.4 16.63 3 893 1070 19.0 18.1 95 0.9 18.4 98 25 301.8 304.5 295.6 345.4 14.79 4 850 1495 18.0 15.4 85 2.6 16.3 80 20 305.0 307.4 295.3 344.0 13.06 5 847 1525 17.8 14.9 83 2.9 15.8 80 20 305.1 307.5 295.0 343.0 12.68 6 844 1556 18.0 14.9 82 3.1 15.9 79 20 305.6 308.0 295.2 343.7 12.73 7 767 2368 11.6 11.4 99 0.2 11.5 72 21 307.2 309.3 294.5 340.7 11.11 8 751 2546 12.4 9.6 83 2.8 10.6 70 21 309.9 311.8 294.5 340.6 10.05 9 700 3135 9.8 6.3 79 3.5 7.7 65 22 313.3 315.0 294.3 340.0 8.59 10 686 3302 9.4 4.4 71 5.0 6.5 63 21 314.7 316.2 294.0 338.7 7.67 11 649 3759 6.4 -0.6 61 7.0 2.7 57 18 316.3 317.4 292.9 334.3 5.65 12 604 4342 1.2 -2.3 77 3.5 -0.6 50 14 316.9 317.9 292.8 334.0 5.35 13 590 4530 0.8 -12.2 37 13.0 -4.6 47 13 318.6 319.1 290.9 327.0 2.54 14 583 4626 1.8 -31.2 7 33.0 -7.1 46 12 320.8 320.9 289.5 322.6 0.48 15 563 4907 1.0 -40.0 3 41.0 -8.2 42 10 323.1 323.1 289.9 323.9 0.21 16 536 5300 -1.3 -38.3 4 37.0 -9.7 37 8 324.9 325.0 290.5 325.9 0.26 17 533 5345 -2.1 -15.1 36 13.0 -7.1 37 7 324.5 324.9 292.3 332.0 2.22 18 510 5694 -3.7 -45.7 2 42.0 -11.6 32 5 326.7 326.7 290.9 327.2 0.13 19 508 5725 -4.1 -23.1 21 19.0 -10.1 32 5 326.6 326.8 291.9 330.7 1.17 20 501 5834 -4.9 -38.9 5 34.0 -12.2 30 4 326.9 326.9 291.1 327.9 0.26 21 500 5850 -4.7 -33.7 8 29.0 -11.8 30 4 327.3 327.4 291.4 329.0 0.44 22 459 6519 -9.5 -30.5 16 21.0 -14.7 357 5 329.4 329.6 292.2 331.8 0.66 23 455 6587 -9.7 -14.4 69 4.7 -11.5 354 5 330.0 330.5 294.2 339.5 2.76 24 454 6604 -9.5 -22.5 34 13.0 -13.6 353 5 330.5 330.7 293.2 335.4 1.38 25 449 6690 -10.3 -12.4 85 2.1 -11.2 349 5 330.5 331.2 294.7 341.7 3.29 26 444 6776 -10.5 -11.1 95 0.6 -10.8 345 5 331.3 332.0 295.3 343.9 3.69 27 443 6793 -10.5 -11.8 90 1.3 -11.1 344 5 331.5 332.2 295.1 343.5 3.50 28 440 6846 -9.7 -25.7 26 16.0 -14.3 341 5 333.2 333.4 293.6 337.1 1.07 29 436 6917 -9.3 -44.3 4 35.0 -15.7 338 5 334.6 334.6 293.1 335.2 0.17 30 400 7580 -13.1 -46.1 4 33.0 -18.6 305 6 338.0 338.0 294.0 338.6 0.15 31 362 8332 -18.5 -54.5 3 36.0 -22.8 347 6 340.5 340.5 294.5 340.8 0.06 32 300 9700 -29.9 -50.9 11 21.0 -31.9 65 7 343.2 343.3 295.2 343.7 0.12 33 271 10415 -35.9 -52.9 16 17.0 -37.1 26 4 344.6 344.7 295.6 345.1 0.10 34 250 10970 -40.3 -55.3 19 15.0 -41.2 355 2 346.2 346.2 295.8 346.5 0.08 35 235 11388 -43.7 -57.7 20 14.0 -44.3 337 3 347.2 347.2 296.1 347.5 0.07 36 222 11768 -46.9 -52.9 50 6.0 -47.2 320 4 348.0 348.0 296.3 348.5 0.13 37 200 12450 -52.5 -57.5 55 5.0 -52.7 290 6 349.6 349.6 296.6 350.0 0.08 38 195 12613 -53.7 -60.7 42 7.0 -53.9 299 7 350.3 350.3 296.7 350.5 0.06 39 186 12914 -56.7 -60.2 64 3.5 -56.8 316 8 350.2 350.2 296.7 350.4 0.06 40 182 13051 -58.1 -65.1 40 7.0 -58.2 324 9 350.1 350.1 296.7 350.2 0.03 41 173 13368 -61.1 -67.1 45 6.0 -61.2 343 11 350.2 350.2 296.7 350.3 0.03 42 160 13849 -64.5 -74.5 24 10.0 -64.6 11 13 352.4 352.4 297.1 352.4 0.01 43 150 14240 -67.5 -77.5 23 10.0 -67.5 35 15 353.8 353.8 297.4 353.8 0.01 44 130 15088 -74.7 -81.7 33 7.0 -74.7 51 19 355.7 355.7 297.8 355.7 0.00 45 112 15948 -77.9 -90.9 10 13.0 -77.9 67 24 365.2 365.2 299.7 365.2 0.00 46 100 16590 -81.9 -91.9 17 10.0 -81.9 80 27 369.5 369.5 300.5 369.5 0.00 47 90 17173 -85.7 -92.7 27 7.0 -85.7 80 23 373.2 373.2 301.1 373.2 0.00 48 71 18481 -83.5 -92.5 19 9.0 -83.5 75 26 404.1 404.1 305.7 404.1 0.00 49 70 18560 -80.1 -90.1 17 10.0 -80.1 75 26 413.0 413.0 306.9 413.0 0.00 50 64 19070 -77.1 -90.1 11 13.0 -77.1 75 25 430.3 430.3 308.9 430.3 0.00 51 62 19255 -70.3 -89.3 5 19.0 -70.4 75 25 449.3 449.3 310.8 449.3 0.00 52 57 19757 -67.9 -89.9 3 22.0 -68.1 75 25 465.7 465.7 312.3 465.7 0.00 53 50 20550 -64.3 -90.3 2 26.0 -64.6 75 24 492.0 492.0 314.4 492.0 0.00 54 44 21327 -67.1 -90.1 2 23.0 -67.4 81 31 503.4 503.4 315.2 503.5 0.00 55 30 23670 -61.5 -89.5 1 28.0 -62.3 100 50 577.0 577.0 319.5 577.0 0.00 56 20 26210 -56.9 -86.9 1 30.0 -58.7 85 63 662.0 662.0 323.2 662.1 0.01 57 19 26537 -55.7 -86.5 1 30.8 -57.9 90 68 675.5 675.5 323.6 675.6 0.01 58 11 30131 -43.1 -82.1 1 39.0 -51.4 107 65 835.6 835.6 328.1 836.0 0.04 59 10 30770 -46.5 -83.5 1 37.0 -53.5 110 65 846.0 846.0 328.3 846.3 0.04 60 9.3 31253 -45.7 -83.7 1 38.0 -53.4 866.8 866.8 328.8 867.1 0.04 61 8.7 31703 -39.9 -80.9 0 41.0 -50.9 906.0 906.0 329.5 906.7 0.07 TRP 90 17173 -85.7 -92.7 27 7.0 -85.7 80 23 373.2 373.2 301.1 373.2 0.00 WND 19 26537 -55.7 -86.5 1 30.8 -57.9 90 68 675.5 675.5 323.6 675.6 0.01 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 551.26 mb = 5078.03 m = 16659.99 ft Wetbulb zero: 612.57 mb = 4227.70 m = 13870.24 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 65.44 % Est. max temperature: 31.94 C = 89.49 F Sfc-Lift cond lev (LCL): 994.95 mb = 125.46 m = 411.62 ft T: 25.47 C 700-500 lapse rate: 5.34 C/km ThetaE index: 21.16 C Layer 767.0- 563.0 mb Conv cond level (CCL): 934.67 mb = 673.78 m = 2210.53 ft Mean mixing ratio: 17.46 g/kg Conv temperature: 27.98 C = 82.37 F Cap Strength: 0.34 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.09 C Lifted Index @700 mb: -1.06 C Showalter Index: 0.50 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.10 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -2.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 699.28 J/kg Max Up Vert Vel: 37.40 m/s Conv Inhibition (B-): 0.59 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 941.83 mb = 606.77 m = 1990.67 ft Lev Free Conv (LFC): 926.83 mb = 747.62 m = 2452.80 ft Equ Level (EL): 846.83 mb = 1527.04 m = 5009.93 ft B at Equ Level: 17.55 J/kg Max Parcel Lev (MPL): 96.83 mb = 16768.07 m = 55012.68 ft Wind level data Storm motion: 109 at 13 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 1009 3 125 15 -12.3 8.6 | 183 4 0.2 4.4 1 1000 81 120 20 -17.3 10.0 | 140 8 -4.8 5.8 2 925 765 110 29 -27.3 9.9 | 111 16 -14.7 5.7 3 850 1495 80 20 -19.7 -3.5 | 43 11 -7.2 -7.7 4 700 3135 65 22 -19.9 -9.3 | 29 15 -7.4 -13.5 5 500 5850 30 4 -2.0 -3.5 | 306 13 10.5 -7.7 6 400 7580 305 6 4.9 -3.4 | 294 19 17.4 -7.6 7 300 9700 65 7 -6.3 -3.0 | 319 9 6.2 -7.1 8 250 10970 355 2 0.2 -2.0 | 296 14 12.7 -6.2 9 200 12450 290 6 5.6 -2.1 | 289 19 18.1 -6.2 10 150 14240 35 15 -8.6 -12.3 | 347 17 3.9 -16.5 11 100 16590 80 27 -26.6 -4.7 | 58 17 -14.1 -8.9 12 90 17173 80 23 -22.7 -4.0 | 51 13 -10.1 -8.2 13 70 18560 75 26 -25.1 -6.7 | 49 17 -12.6 -10.9 14 50 20550 75 24 -23.2 -6.2 | 46 15 -10.7 -10.4 15 30 23670 100 50 -49.2 8.7 | 97 37 -36.7 4.5 16 20 26210 85 63 -62.8 -5.5 | 79 51 -50.3 -9.7 17 19 26537 90 68 -68.0 0.0 | 86 56 -55.5 -4.2 18 10 30770 110 65 -61.1 22.2 | 110 52 -48.6 18.0 Wind Parameters Mean winds (0-6000m): 78.5 at 17.6 knts Storm direction: 108.5 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -153.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -80.3 tot: -80.3 m^2/s^2 ave: -26.8 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 28.03 Bulk Shear: 24.95 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 22 130 9| 0.0 11.5 11.5| 0.0 -15.1 -15.1 -30.2 -0.70| 11.9 -8.2 1000 112 25 116 12| 0.0 7.2 7.2| 0.0 -40.9 -40.9 -40.9 -0.73| 10.5 -7.6 1500 106 24 104 11| 0.0 4.9 4.9| 0.0 -70.5 -70.5 -47.0 -0.81| 10.5 -8.4 2000 100 23 89 10| 0.0 4.1 4.1| 0.0 -73.2 -73.2 -36.6 -0.79| 8.3 -6.6 2500 95 23 78 10| 0.0 3.6 3.6| 0.0 -76.5 -76.5 -30.6 -0.78| 7.0 -5.5 3000 90 23 68 11| 0.0 3.3 3.3| 0.0 -80.3 -80.3 -26.8 -0.77| 6.2 -4.7 4000 84 22 54 11| 0.0 2.3 2.3| 0.0-107.1-107.1 -26.8 -0.80| 5.6 -4.4 5000 80 20 43 11| 0.0 1.7 1.7| 0.0-132.5-132.5 -26.5 -0.83| 5.2 -4.3 6000 79 18 32 9| 0.0 1.4 1.4| 0.2-152.2-152.0 -25.3 -0.84| 4.9 -4.1 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251211.23.gif