UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 21 OCT 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 25.2 23.6 91 1.6 24.0 125 19 297.6 300.9 296.9 351.2 18.47 1 1000 85 25.2 22.0 82 3.2 22.9 125 21 298.4 301.4 296.1 347.4 16.87 2 925 766 19.8 19.2 96 0.6 19.4 115 32 299.6 302.3 295.3 344.3 15.31 3 918 832 19.4 19.2 99 0.2 19.3 113 31 299.8 302.6 295.5 344.9 15.43 4 850 1494 16.8 16.6 99 0.2 16.7 90 25 303.7 306.4 295.7 345.7 14.12 5 757 2478 12.6 10.7 88 1.9 11.4 51 21 309.4 311.5 294.8 342.2 10.74 6 708 3039 10.0 9.1 94 0.9 9.5 29 19 312.5 314.5 295.4 344.4 10.31 7 700 3134 10.0 8.1 88 1.9 8.8 25 19 313.6 315.4 295.2 343.7 9.74 8 665 3561 8.8 4.1 72 4.7 6.0 23 17 316.8 318.3 294.6 341.3 7.75 9 607 4311 3.8 1.9 87 1.9 2.7 19 14 319.5 320.9 295.0 342.6 7.26 10 539 5272 -0.3 -3.2 81 2.9 -1.8 13 10 325.6 326.7 295.3 344.1 5.61 11 536 5317 0.0 -3.7 76 3.7 -1.9 13 10 326.5 327.6 295.4 344.5 5.44 12 500 5870 -4.9 -6.0 92 1.1 -5.4 10 8 327.1 328.0 295.1 343.3 4.89 13 468 6388 -8.5 -8.7 98 0.2 -8.6 16 7 328.8 329.7 295.1 343.1 4.24 14 437 6919 -10.1 -13.9 74 3.8 -11.6 22 6 333.3 333.9 295.2 343.7 2.99 15 428 7080 -9.3 -17.3 52 8.0 -12.3 24 5 336.3 336.8 295.4 344.5 2.30 16 417 7281 -10.7 -20.7 44 10.0 -14.1 26 5 337.0 337.4 295.1 343.4 1.76 17 402 7562 -13.1 -22.1 47 9.0 -16.0 30 4 337.5 337.8 295.1 343.3 1.62 18 400 7600 -13.3 -23.3 43 10.0 -16.4 30 4 337.7 338.0 295.0 343.0 1.46 19 373 8129 -16.3 -55.3 2 39.0 -21.2 15 4 340.5 340.6 294.5 340.8 0.06 20 340 8820 -20.7 -37.7 20 17.0 -23.8 356 5 343.7 343.8 295.6 345.4 0.44 21 306 9588 -27.9 -38.9 34 11.0 -29.6 334 6 344.1 344.2 295.7 345.8 0.43 22 304 9635 -27.7 -45.7 16 18.0 -29.9 333 6 345.0 345.1 295.7 345.9 0.21 23 300 9730 -28.3 -46.3 16 18.0 -30.4 330 6 345.5 345.5 295.8 346.3 0.20 24 274 10369 -33.9 -54.9 10 21.0 -35.5 335 9 346.5 346.5 295.9 346.8 0.08 25 250 11000 -39.3 -57.3 13 18.0 -40.3 340 13 347.6 347.7 296.2 347.9 0.07 26 203 12393 -51.9 -61.9 29 10.0 -52.2 321 17 349.1 349.1 296.5 349.3 0.05 27 200 12490 -52.9 -58.9 48 6.0 -53.1 320 17 349.0 349.0 296.5 349.3 0.07 28 199 12522 -53.3 -56.0 72 2.7 -53.4 320 17 348.9 348.9 296.5 349.3 0.10 29 197 12587 -53.5 -62.5 33 9.0 -53.7 321 17 349.6 349.6 296.5 349.7 0.04 30 193 12718 -54.7 -59.3 57 4.6 -54.8 323 17 349.7 349.7 296.6 350.0 0.07 31 185 12987 -56.9 -67.9 24 11.0 -57.1 327 18 350.4 350.4 296.7 350.5 0.02 32 150 14280 -67.3 -74.3 36 7.0 -67.4 345 21 354.2 354.2 297.5 354.2 0.01 33 142 14608 -69.3 -84.3 10 15.0 -69.4 351 22 356.3 356.3 298.0 356.3 0.00 34 113 15929 -81.3 -85.7 47 4.4 -81.3 16 27 357.9 357.9 298.3 357.9 0.00 35 106 16285 -84.1 -89.1 41 5.0 -84.1 23 29 359.2 359.2 298.5 359.2 0.00 36 104 16390 -84.7 -90.7 34 6.0 -84.7 25 29 360.0 360.0 298.7 360.0 0.00 37 102 16498 -80.3 -89.3 21 9.0 -80.3 27 20 370.5 370.5 300.7 370.5 0.00 38 100 16610 -80.5 -89.5 21 9.0 -80.5 30 10 372.2 372.2 300.9 372.2 0.00 39 88 17322 -85.5 -90.5 40 5.0 -85.5 86 13 376.0 376.0 301.6 376.0 0.00 40 82 17712 -84.1 -89.1 41 5.0 -84.1 116 14 386.6 386.6 303.3 386.6 0.00 41 76 18143 -74.9 -87.9 12 13.0 -74.9 149 15 414.3 414.3 307.0 414.3 0.00 42 73 18377 -74.7 -89.7 8 15.0 -74.7 167 16 419.5 419.5 307.7 419.5 0.00 43 70 18620 -75.9 -88.9 11 13.0 -75.9 185 17 422.0 422.0 307.9 422.0 0.00 44 68 18788 -76.7 -89.7 11 13.0 -76.7 177 17 423.8 423.8 308.2 423.8 0.00 45 65 19052 -71.9 -89.9 5 18.0 -72.0 165 17 439.8 439.8 309.8 439.8 0.00 46 61 19429 -70.3 -91.3 3 21.0 -70.4 148 17 451.4 451.4 311.0 451.4 0.00 47 58 19729 -71.1 -91.1 4 20.0 -71.2 135 16 456.2 456.2 311.4 456.2 0.00 48 54 20154 -70.1 -92.1 3 22.0 -70.2 116 16 467.9 467.9 312.4 467.9 0.00 49 50 20620 -63.9 -91.9 1 28.0 -64.3 95 16 492.9 492.9 314.4 492.9 0.00 50 48 20871 -62.3 -91.3 1 29.0 -62.7 94 18 502.5 502.5 315.1 502.5 0.00 51 44 21411 -59.9 -89.9 1 30.0 -60.6 92 23 521.0 521.0 316.4 521.0 0.00 52 41 21848 -62.7 -90.7 1 28.0 -63.2 91 27 524.7 524.7 316.6 524.7 0.00 53 39 22158 -59.7 -90.7 1 31.0 -60.4 90 30 539.8 539.8 317.5 539.8 0.00 54 37 22486 -60.9 -89.9 1 29.0 -61.6 89 33 544.9 544.9 317.8 544.9 0.00 55 33 23202 -57.9 -88.9 1 31.0 -59.0 87 40 571.0 571.0 319.2 571.0 0.00 56 30 23800 -59.5 -89.5 1 30.0 -60.4 85 45 582.4 582.4 319.8 582.5 0.00 57 29 24012 -59.5 -89.5 1 30.0 -60.5 85 45 588.1 588.1 320.0 588.1 0.00 58 26 24704 -53.1 -88.1 1 35.0 -55.3 87 46 624.9 624.9 321.7 625.0 0.01 59 22 25783 -51.3 -86.3 1 35.0 -54.2 89 48 660.9 660.9 323.1 661.0 0.01 60 20 26400 -52.5 -86.5 1 34.0 -55.3 90 49 675.5 675.5 323.6 675.6 0.01 61 19 26731 -52.9 -86.9 1 34.0 -55.7 684.2 684.2 323.9 684.3 0.01 62 15 28265 -50.3 -83.5 1 33.2 -54.4 95 71 740.8 740.8 325.7 741.0 0.02 63 14 28717 -49.5 -82.5 1 33.0 -54.1 758.2 758.2 326.1 758.5 0.03 TRP 104 16390 -84.7 -90.7 34 6.0 -84.7 25 29 360.0 360.0 298.7 360.0 0.00 WND 15 28265 -50.3 -83.5 1 33.2 -54.4 95 71 740.8 740.8 325.7 741.0 0.02 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 543.98 mb = 5201.47 m = 17064.99 ft Freezing level: 536.00 mb = 5316.58 m = 17442.64 ft Freezing level: 536.00 mb = 5316.58 m = 17442.64 ft Wetbulb zero: 566.08 mb = 4875.41 m = 15995.24 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 87.91 % Est. max temperature: 30.83 C = 87.50 F Sfc-Lift cond lev (LCL): 986.20 mb = 206.36 m = 677.03 ft T: 24.24 C 700-500 lapse rate: 5.45 C/km ThetaE index: 6.91 C Layer 1000.0- 918.0 mb Conv cond level (CCL): 928.81 mb = 730.11 m = 2395.34 ft Mean mixing ratio: 16.11 g/kg Conv temperature: 27.11 C = 80.80 F Cap Strength: 1.39 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.27 C Lifted Index @700 mb: 0.55 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.50 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 257.20 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.96 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 0.58 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 935.51 mb = 667.33 m = 2189.36 ft Lev Free Conv (LFC): 920.51 mb = 808.12 m = 2651.26 ft Equ Level (EL): 850.51 mb = 1488.85 m = 4884.63 ft B at Equ Level: 7.32 J/kg Max Parcel Lev (MPL): 690.51 mb = 3247.54 m = 10654.53 ft Wind level data Storm motion: 94 at 14 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 19 -15.6 10.9 | 172 10 -1.4 9.8 1 1000 85 125 21 -17.2 12.0 | 165 11 -3.0 11.0 2 925 766 115 32 -29.0 13.5 | 130 19 -14.8 12.4 3 850 1494 90 25 -25.0 0.0 | 84 11 -10.8 -1.1 4 700 3134 25 19 -8.0 -17.2 | 341 19 6.1 -18.3 5 500 5870 10 8 -1.4 -7.9 | 305 16 12.8 -9.0 6 400 7600 30 4 -2.0 -3.5 | 290 13 12.2 -4.5 7 300 9730 330 6 3.0 -5.2 | 290 18 17.2 -6.3 8 250 11000 340 13 4.4 -12.2 | 306 23 18.6 -13.3 9 200 12490 320 17 10.9 -13.0 | 299 29 25.1 -14.1 10 150 14280 345 21 5.4 -20.3 | 317 29 19.6 -21.4 11 104 16390 25 29 -12.3 -26.3 | 356 27 1.9 -27.4 12 100 16610 30 10 -5.0 -8.7 | 317 13 9.2 -9.7 13 70 18620 185 17 1.5 16.9 | 225 22 15.6 15.9 14 50 20620 95 16 -15.9 1.4 | 100 2 -1.8 0.3 15 30 23800 85 45 -44.8 -3.9 | 81 31 -30.7 -5.0 16 20 26400 90 49 -49.0 0.0 | 88 35 -34.8 -1.1 Wind Parameters Mean winds (0-6000m): 64.4 at 18.9 knts Storm direction: 94.4 at 14.2 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 174.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -161.7 tot: -161.7 m^2/s^2 ave: -53.9 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -7.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 58.09 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 ------------------------------------------------------------------------------- 500 122 24 153 13| 0.0 9.4 9.4| 0.0 -23.7 -23.7 -47.5 -0.75| 9.5 -7.2 1000 117 27 139 15| 0.0 6.7 6.7| 0.0 -56.1 -56.1 -56.1 -0.76| 9.4 -7.2 1500 111 27 129 14| 0.0 5.0 5.0| 0.0 -83.7 -83.7 -55.8 -0.78| 9.5 -7.5 2000 105 26 116 13| 0.0 5.1 5.1| 0.0-108.2-108.2 -54.1 -0.83| 9.3 -7.8 2500 98 26 102 11| 0.0 5.1 5.1| 0.0-133.5-133.5 -53.4 -0.85| 9.1 -7.7 3000 91 25 87 10| 0.0 4.9 4.9| 0.0-161.7-161.7 -53.9 -0.85| 8.8 -7.5 4000 79 23 58 10| 0.0 3.5 3.5| 0.0-186.9-186.9 -46.7 -0.86| 7.3 -6.3 5000 70 21 35 10| 0.0 2.6 2.6| 0.0-205.1-205.1 -41.0 -0.86| 6.3 -5.4 6000 64 19 17 10| 0.0 2.0 2.0| 0.0-220.6-220.6 -36.8 -0.87| 5.6 -4.9 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251021.23.gif