UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 30 APR 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 26.8 24.1 85 2.7 24.8 130 6 299.0 302.5 297.6 354.6 19.02 1 1000 103 26.6 22.6 79 4.0 23.7 95 9 299.8 302.9 296.8 351.0 17.52 2 933 714 22.2 20.4 90 1.8 20.9 95 17 301.3 304.3 296.5 349.5 16.38 3 925 789 22.4 17.6 74 4.8 19.1 95 18 302.2 304.8 295.0 343.0 13.82 4 897 1056 20.8 13.8 64 7.0 16.2 97 18 303.2 305.3 293.4 336.3 11.12 5 850 1519 17.4 12.4 72 5.0 14.1 100 17 304.4 306.4 293.4 336.3 10.70 6 789 2152 13.0 12.0 94 1.0 12.4 96 18 306.2 308.3 294.3 340.0 11.24 7 747 2612 10.8 10.7 99 0.1 10.7 93 18 308.7 310.7 294.7 341.7 10.89 8 726 2850 10.2 9.0 92 1.2 9.5 92 19 310.5 312.4 294.6 341.1 9.98 9 700 3154 9.2 0.2 53 9.0 4.4 90 19 312.7 313.7 291.7 330.1 5.55 10 697 3190 9.2 -1.8 46 11.0 3.5 90 19 313.1 314.0 291.2 328.2 4.81 11 691 3261 8.8 4.6 75 4.2 6.3 91 19 313.4 314.9 293.7 337.4 7.72 12 669 3528 6.6 6.5 99 0.1 6.5 95 18 313.8 315.6 294.8 342.2 9.12 13 661 3627 6.2 4.7 90 1.5 5.3 96 18 314.5 316.0 294.3 339.9 8.13 14 647 3803 7.0 -13.0 22 20.0 -1.3 98 17 317.3 317.7 290.1 324.5 2.17 15 641 3879 6.2 -7.8 36 14.0 -0.3 99 17 317.2 317.9 291.2 328.0 3.31 16 635 3956 5.2 4.9 98 0.3 5.0 100 17 317.0 318.6 295.3 344.0 8.59 17 624 4099 5.0 4.8 99 0.2 4.9 102 17 318.3 320.0 295.7 345.8 8.68 18 600 4418 3.8 -1.2 70 5.0 1.1 106 16 320.5 321.7 294.1 339.4 5.85 19 599 4432 3.8 -5.2 52 9.0 -0.7 106 16 320.7 321.5 293.0 334.8 4.34 20 598 4445 4.4 -18.6 17 23.0 -4.1 106 16 321.5 321.8 290.7 326.6 1.47 21 597 4459 4.8 -20.2 14 25.0 -4.1 107 16 322.1 322.4 290.7 326.6 1.29 22 579 4709 5.8 -31.2 5 37.0 -5.0 110 15 326.1 326.2 291.1 327.9 0.49 23 528 5456 -0.3 -22.3 17 22.0 -7.7 119 13 327.5 327.8 292.2 331.8 1.21 24 500 5890 -2.9 -32.9 8 30.0 -10.6 125 12 329.5 329.6 292.0 331.3 0.48 25 447 6768 -7.9 -36.9 8 29.0 -14.4 107 13 333.9 334.0 293.2 335.3 0.36 26 400 7620 -14.5 -40.5 9 26.0 -19.3 90 13 336.1 336.2 293.6 337.2 0.28 27 360 8407 -20.5 -45.5 9 25.0 -24.0 70 10 338.4 338.4 294.1 339.1 0.18 28 332 9000 -23.7 -54.7 4 31.0 -26.9 54 8 341.9 341.9 294.8 342.2 0.07 29 300 9730 -29.7 -58.7 4 29.0 -31.9 35 6 343.5 343.5 295.2 343.7 0.05 30 254 10892 -40.5 -58.5 13 18.0 -41.4 30 8 344.3 344.3 295.4 344.5 0.06 31 250 11000 -41.3 -59.3 13 18.0 -42.2 30 8 344.7 344.7 295.5 344.9 0.05 32 200 12480 -51.9 -69.9 10 18.0 -52.2 245 9 350.6 350.6 296.8 350.6 0.02 33 158 13965 -65.1 -77.1 18 12.0 -65.2 155 7 352.7 352.7 297.2 352.7 0.01 34 153 14160 -67.1 -77.1 23 10.0 -67.2 143 6 352.5 352.5 297.2 352.5 0.01 35 150 14280 -67.7 -77.7 23 10.0 -67.8 135 6 353.5 353.5 297.4 353.5 0.01 36 115 15837 -77.7 -82.5 46 4.8 -77.7 220 10 362.8 362.8 299.2 362.8 0.00 37 100 16630 -80.7 -86.7 36 6.0 -80.7 265 12 371.8 371.8 300.9 371.8 0.00 38 98 16744 -81.1 -87.1 36 6.0 -81.1 245 12 373.2 373.2 301.1 373.2 0.00 39 70 18660 -77.7 -90.7 11 13.0 -77.7 100 4 418.2 418.2 307.5 418.2 0.00 40 68 18826 -76.3 -90.3 9 14.0 -76.3 101 5 424.7 424.7 308.3 424.7 0.00 41 64 19173 -77.1 -91.1 9 14.0 -77.1 103 8 430.3 430.3 308.9 430.3 0.00 42 59 19644 -72.9 -90.9 5 18.0 -73.0 105 11 449.9 449.9 310.8 449.9 0.00 43 57 19845 -73.9 -91.9 5 18.0 -74.0 106 13 452.1 452.1 311.0 452.1 0.00 44 54 20163 -69.5 -91.5 3 22.0 -69.6 108 15 469.3 469.3 312.5 469.3 0.00 45 51 20502 -70.7 -91.7 3 21.0 -70.8 109 17 474.2 474.2 313.0 474.2 0.00 46 50 20620 -67.7 -91.7 2 24.0 -67.9 110 18 484.0 484.0 313.8 484.0 0.00 47 49 20742 -66.5 -90.5 2 24.0 -66.8 109 18 489.6 489.6 314.2 489.6 0.00 48 44 21392 -68.3 -90.3 3 22.0 -68.5 102 20 500.5 500.5 315.0 500.5 0.00 49 36 22624 -59.3 -89.3 1 30.0 -60.2 91 23 553.4 553.4 318.3 553.4 0.00 50 32 23365 -57.7 -87.7 1 30.0 -58.8 84 24 576.6 576.6 319.5 576.6 0.01 51 30 23780 -50.5 -84.5 1 34.0 -52.9 80 25 607.0 607.0 320.9 607.0 0.01 52 23 25496 -53.7 -85.7 1 32.0 -55.9 93 28 645.5 645.5 322.5 645.6 0.01 53 20 26400 -49.9 -83.9 1 34.0 -53.4 100 30 683.4 683.4 323.9 683.6 0.02 54 17 27467 -48.1 -83.1 1 35.0 -52.7 721.7 721.7 325.1 721.9 0.02 55 13 29239 -47.1 -86.1 0 39.0 -52.9 782.7 782.7 326.8 782.9 0.02 TRP 98 16744 -81.1 -87.1 36 6.0 -81.1 245 12 373.2 373.2 301.1 373.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 530.51 mb = 5419.11 m = 17779.02 ft Wetbulb zero: 649.76 mb = 3767.60 m = 12360.74 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 62.62 % Est. max temperature: 31.91 C = 89.43 F Sfc-Lift cond lev (LCL): 972.57 mb = 347.91 m = 1141.44 ft T: 24.84 C 700-500 lapse rate: 4.42 C/km ThetaE index: 18.29 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 877.72 mb = 1242.80 m = 4077.38 ft Mean mixing ratio: 16.38 g/kg Conv temperature: 31.50 C = 88.70 F Cap Strength: 2.97 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: -0.72 C Lifted Index @700 mb: -1.07 C Showalter Index: 5.46 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 15.30 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 194.80 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 313.64 J/kg Max Up Vert Vel: 25.05 m/s Conv Inhibition (B-): 26.35 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 915.63 mb = 877.40 m = 2878.58 ft Lev Free Conv (LFC): 850.63 mb = 1512.64 m = 4962.67 ft Equ Level (EL): 600.63 mb = 4409.74 m = 14467.47 ft B at Equ Level: 132.04 J/kg Max Parcel Lev (MPL): 140.63 mb = 14658.10 m = 48090.28 ft Wind level data Storm motion: 129 at 12 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 3 130 6 -4.6 3.9 | 309 6 4.7 -3.8 1 1000 103 95 9 -9.0 0.8 | 357 7 0.3 -6.8 2 925 789 95 18 -17.9 1.6 | 55 11 -8.7 -6.1 3 850 1519 100 17 -16.7 3.0 | 58 9 -7.5 -4.7 4 700 3154 90 19 -19.0 0.0 | 52 12 -9.7 -7.6 5 500 5890 125 12 -9.8 6.9 | 37 1 -0.6 -0.7 6 400 7620 90 13 -13.0 0.0 | 26 8 -3.7 -7.6 7 300 9730 35 6 -3.4 -4.9 | 335 14 5.8 -12.5 8 250 11000 30 8 -4.0 -6.9 | 340 15 5.3 -14.6 9 200 12480 245 9 8.2 3.8 | 282 18 17.4 -3.8 10 150 14280 135 6 -4.2 4.2 | 304 6 5.0 -3.4 11 100 16630 265 12 12.0 1.0 | 287 22 21.2 -6.6 12 98 16744 245 12 10.9 5.1 | 277 20 20.1 -2.6 13 70 18660 100 4 -3.9 0.7 | 322 9 5.3 -6.9 14 50 20620 110 18 -16.9 6.2 | 79 8 -7.6 -1.5 15 30 23780 80 25 -24.6 -4.3 | 52 19 -15.4 -12.0 16 20 26400 100 30 -29.5 5.2 | 83 20 -20.3 -2.4 Wind Parameters Mean winds (0-6000m): 99.5 at 16.0 knts Storm direction: 129.5 at 12.0 knts Shear (0-3000m) pos: 0.5 neg: 2.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 25.6 neg: -2.8 tot: 22.8 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 86.60 Bulk Shear: 3.62 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 97 11 13 7| 0.0 10.2 10.2| 17.6 0.0 17.6 35.2 0.97| 11.1 10.8 1000 96 14 36 8| 1.8 5.1 6.9| 24.8 0.0 24.8 24.8 0.89| 7.7 6.9 1500 97 15 44 8| 1.1 3.4 4.5| 25.6 0.0 25.6 17.1 0.84| 5.6 4.7 2000 97 16 48 8| 0.8 2.8 3.6| 25.6 -0.7 24.9 12.5 0.78| 4.4 3.5 2500 97 16 49 9| 0.6 2.4 3.1| 25.6 -1.6 24.0 9.6 0.71| 3.8 2.7 3000 96 16 50 9| 0.5 2.2 2.7| 25.6 -2.8 22.8 7.6 0.65| 3.4 2.2 4000 95 17 51 10| 0.6 1.6 2.2| 28.8 -3.0 25.8 6.4 0.58| 3.1 1.8 5000 97 17 53 9| 0.8 1.3 2.1| 29.9 -3.0 26.8 5.4 0.51| 2.9 1.5 6000 99 16 53 8| 0.9 1.1 1.9| 29.9 -3.3 26.5 4.4 0.43| 2.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250531.23.gif