UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 23 APR 25 Station: YBRM WMO ident: 94203 Latitude: -17.95 Longitude: 122.23 Elevation: 9.00 ------------------------------------------------------------------------------- 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 9 25.8 12.8 44 13.0 17.5 95 5 298.0 299.7 290.2 324.9 9.22 1 1009 27 25.4 9.4 36 16.0 15.7 92 6 297.8 299.1 288.5 319.3 7.35 2 1000 108 26.4 7.4 30 19.0 15.1 80 11 299.5 300.7 288.3 318.7 6.46 3 969 385 27.2 2.2 20 25.0 13.4 90 23 303.1 303.9 287.8 317.1 4.62 4 948 578 26.8 1.8 20 25.0 13.0 90 14 304.6 305.4 288.3 318.6 4.59 5 925 794 25.2 4.2 26 21.0 13.1 100 11 305.1 306.1 289.4 322.1 5.59 6 850 1528 19.0 7.0 46 12.0 11.8 145 12 306.0 307.4 291.3 328.5 7.41 7 761 2464 10.8 3.8 62 7.0 6.9 184 19 307.0 308.3 290.9 327.2 6.62 8 751 2575 12.4 -6.6 26 19.0 3.5 179 16 309.9 310.5 288.6 319.8 3.10 9 726 2859 11.4 -5.6 30 17.0 3.2 190 8 311.8 312.5 289.6 322.9 3.47 10 700 3162 8.6 -3.4 43 12.0 2.6 255 6 312.0 312.8 290.4 325.4 4.25 11 685 3340 6.8 -1.2 57 8.0 2.7 239 8 311.9 312.9 291.2 328.0 5.12 12 646 3820 5.8 -25.2 9 31.0 -3.9 194 15 316.1 316.2 288.3 318.7 0.76 13 639 3909 5.4 -24.6 9 30.0 -4.1 186 16 316.6 316.8 288.6 319.4 0.81 14 597 4460 2.0 -24.0 13 26.0 -6.2 166 24 318.9 319.1 289.4 322.1 0.92 15 592 4528 2.4 -25.6 11 28.0 -6.2 163 25 320.1 320.3 289.6 322.9 0.80 16 587 4597 5.2 160 26 324.2 17 569 4851 4.8 161 25 326.6 18 500 5890 -2.3 -22.3 20 20.0 -9.0 165 20 330.2 330.5 293.0 334.8 1.28 19 425 7155 -12.3 -23.3 39 11.0 -15.6 171 18 333.2 333.5 293.9 338.1 1.38 20 419 7264 -10.1 -32.1 15 22.0 -15.6 180 17 337.4 337.5 294.3 339.7 0.62 21 400 7620 -12.1 -38.1 9 26.0 -17.5 175 12 339.3 339.3 294.5 340.7 0.36 22 300 9750 -28.3 -59.3 3 31.0 -30.8 230 4 345.5 345.5 295.7 345.7 0.04 23 250 11030 -39.5 -64.5 5 25.0 -40.6 235 5 347.3 347.3 296.1 347.5 0.03 24 209 12225 -50.7 -66.7 13 16.0 -51.1 103 3 348.1 348.1 296.2 348.2 0.02 25 200 12510 -52.9 -67.9 15 15.0 -53.2 70 2 349.0 349.0 296.4 349.1 0.02 26 189 12872 -55.5 -65.5 28 10.0 -55.7 29 4 350.5 350.5 296.8 350.6 0.03 27 186 12974 -55.3 -73.3 9 18.0 -55.6 17 4 352.4 352.4 297.2 352.5 0.01 28 150 14310 -66.5 -72.5 43 6.0 -66.5 350 12 355.5 355.5 297.8 355.6 0.01 29 140 14723 -69.9 -74.3 52 4.4 -69.9 356 16 356.6 356.6 298.0 356.7 0.01 30 138 14809 -70.9 -75.4 51 4.5 -70.9 359 17 356.4 356.4 298.0 356.4 0.01 31 132 15070 -72.5 -80.5 29 8.0 -72.5 7 18 358.1 358.1 298.3 358.1 0.00 32 110 16124 -78.7 -88.7 18 10.0 -78.7 10 10 365.6 365.6 299.8 365.6 0.00 33 100 16660 -82.7 -88.7 35 6.0 -82.7 90 11 367.9 367.9 300.2 367.9 0.00 34 97 16829 -83.7 -89.7 34 6.0 -83.7 80 9 369.2 369.2 300.4 369.2 0.00 35 96 16886 -83.9 -90.9 28 7.0 -83.9 82 9 369.9 369.9 300.5 369.9 0.00 36 73 18420 -79.3 -90.3 15 11.0 -79.3 158 8 409.8 409.8 306.5 409.8 0.00 37 70 18660 -76.7 -89.7 11 13.0 -76.7 170 8 420.3 420.3 307.7 420.3 0.00 38 64 19181 -73.1 -90.1 6 17.0 -73.2 146 11 439.1 439.1 309.8 439.1 0.00 39 55 20073 -71.9 -90.9 4 19.0 -72.0 105 15 461.3 461.3 311.9 461.3 0.00 40 50 20640 -68.7 -91.7 2 23.0 -68.9 80 18 481.6 481.6 313.6 481.6 0.00 41 36 22658 -57.9 -88.9 1 31.0 -58.9 80 14 557.0 557.0 318.5 557.0 0.00 42 31 23603 -56.9 -87.9 1 31.0 -58.2 80 12 584.0 584.0 319.9 584.1 0.01 43 31 23603 -57.3 -87.3 1 30.0 -58.5 80 12 582.9 582.9 319.8 583.0 0.01 44 30 23810 -57.3 -87.3 1 30.0 -58.5 80 12 588.4 588.4 320.0 588.5 0.01 45 20 26420 -49.7 -84.7 1 35.0 -53.3 95 29 684.0 684.1 323.9 684.2 0.02 46 17 27490 -46.1 -84.1 1 38.0 -51.4 97 31 728.1 728.1 325.3 728.3 0.02 47 11 30389 -44.9 -83.9 0 39.0 -52.3 104 35 829.0 829.1 328.0 829.3 0.03 48 10 31030 -41.9 -82.9 0 41.0 -51.2 105 36 863.1 863.2 328.7 863.5 0.04 49 8.9 31824 -39.3 -81.3 0 42.0 -50.5 902.4 902.5 329.5 903.1 0.06 TRP 97 16829 -83.7 -89.7 34 6.0 -83.7 80 9 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 522.35 mb = 5553.38 m = 18219.54 ft Wetbulb zero: 669.21 mb = 3531.10 m = 11584.83 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 33.41 % Est. max temperature: 33.72 C = 92.69 F Sfc-Lift cond lev (LCL): 835.44 mb = 1674.27 m = 5492.95 ft T: 17.72 C 700-500 lapse rate: 4.00 C/km ThetaE index: 8.73 C Layer 761.0- 726.0 mb Conv cond level (CCL): 476.34 mb = 6267.25 m = 20561.61 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 59.05 C = 138.29 F Cap Strength: 14.68 C Lifted Index: 14.44 C Risk: None Lifted Index @300 mb: 19.02 C Lifted Index @700 mb: 8.19 C Showalter Index: 9.66 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 9.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.10 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 49792.34 J/kg Cap Strength: 14.65 C Lift Cond Lev (LCL): 694.47 mb = 3227.31 m = 10588.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 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 9 95 5 -5.0 0.4 | 31 13 -6.9 -11.4 1 1000 108 80 11 -10.8 -1.9 | 43 19 -12.8 -13.8 2 978 305 90 26 -26.0 0.0 | 67 30 -27.9 -11.8 3 945 610 90 13 -13.0 0.0 | 52 19 -14.9 -11.8 4 925 794 100 11 -10.8 1.9 | 52 16 -12.8 -9.9 5 912 914 110 9 -8.5 3.1 | 50 14 -10.4 -8.8 6 881 1219 135 6 -4.2 4.2 | 39 10 -6.2 -7.6 7 850 1524 145 10 -5.7 8.2 | 64 8 -7.7 -3.7 8 850 1528 145 12 -6.9 9.8 | 77 9 -8.8 -2.0 9 820 1829 150 16 -8.0 13.9 | 101 10 -9.9 2.0 10 791 2134 175 16 -1.4 15.9 | 141 5 -3.3 4.1 11 763 2438 185 20 1.7 19.9 | 179 8 -0.2 8.1 12 736 2743 170 10 -1.7 9.8 | 61 4 -3.7 -2.0 13 710 3048 225 5 3.5 3.5 | 349 8 1.6 -8.3 14 700 3162 255 6 5.8 1.6 | 339 11 3.9 -10.3 15 634 3962 180 17 0.0 17.0 | 160 5 -1.9 5.2 16 611 4267 175 20 -1.7 19.9 | 156 9 -3.7 8.1 17 588 4572 160 26 -8.9 24.4 | 139 17 -10.8 12.6 18 506 5791 165 21 -5.4 20.3 | 139 11 -7.4 8.4 19 500 5890 165 20 -5.2 19.3 | 136 10 -7.1 7.5 20 450 6706 140 14 -9.0 10.7 | 84 11 -10.9 -1.1 21 433 7010 160 18 -6.2 16.9 | 122 10 -8.1 5.1 22 416 7315 185 17 1.5 16.9 | 175 5 -0.4 5.1 23 400 7620 175 12 -1.0 12.0 | 92 3 -3.0 0.1 24 400 7620 170 12 -2.1 11.8 | 90 4 -4.0 -0.0 25 300 9750 230 4 3.1 2.6 | 353 9 1.1 -9.3 26 252 10973 0 0 -0.0 -0.0 | 9 12 -1.9 -11.8 27 250 11030 235 5 4.1 2.9 | 346 9 2.2 -9.0 28 200 12510 70 2 -1.9 -0.7 | 17 13 -3.8 -12.5 29 157 14021 255 10 9.7 2.6 | 320 12 7.7 -9.3 30 150 14310 350 12 2.1 -11.8 | 360 24 0.2 -23.7 31 150 14326 340 10 3.4 -9.4 | 356 21 1.5 -21.2 32 135 14935 5 19 -1.7 -18.9 | 7 31 -3.6 -30.8 33 121 15545 15 16 -4.1 -15.5 | 13 28 -6.1 -27.3 34 109 16154 10 10 -1.7 -9.8 | 10 22 -3.7 -21.7 35 104 16459 80 2 -2.0 -0.3 | 18 13 -3.9 -12.2 36 100 16660 90 11 -11.0 0.0 | 47 18 -12.9 -11.8 37 98 16764 95 10 -10.0 0.9 | 47 16 -11.9 -11.0 38 97 16829 80 9 -8.9 -1.6 | 39 17 -10.8 -13.4 39 93 17069 90 11 -11.0 0.0 | 47 18 -12.9 -11.8 40 70 18660 170 8 -1.4 7.9 | 40 5 -3.3 -4.0 41 50 20640 80 18 -17.7 -3.1 | 53 25 -19.6 -15.0 42 30 23810 80 12 -11.8 -2.1 | 45 20 -13.7 -13.9 43 20 26420 95 29 -28.9 2.5 | 73 32 -30.8 -9.3 44 10 31030 105 36 -34.8 9.3 | 86 37 -36.7 -2.5 Wind Parameters Mean winds (0-6000m): 159.2 at 16.0 knts Storm direction: 189.2 at 12.0 knts Shear (0-3000m) pos: 3.6 neg: 2.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -43.0 deg Storm rel helicity (0-3000m) pos: 117.9 neg: -62.6 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.57 Bulk Shear: 50.98 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 88 18 58 23| 0.0 12.7 12.7| 77.0 -26.7 50.3 100.6 0.31| 31.0 9.7 1000 92 15 56 20| 5.6 6.3 11.9| 77.8 -43.6 34.2 34.2 0.15| 21.3 3.2 1500 100 12 55 17| 4.8 4.2 9.1| 86.8 -48.3 38.5 25.7 0.17| 16.5 2.9 2000 115 13 65 15| 5.2 3.2 8.4|107.9 -48.3 59.6 29.8 0.30| 15.1 4.5 2500 132 14 78 12| 5.2 2.5 7.7|117.9 -50.4 67.5 27.0 0.33| 14.0 4.6 3000 139 13 80 11| 3.6 2.1 5.8|117.9 -62.6 55.3 18.4 0.12| 14.4 1.7 4000 152 13 85 8| 3.3 2.8 6.1|117.9 -88.8 29.1 7.3 -0.07| 13.7 -0.9 5000 158 15 103 8| 2.7 3.2 5.8|118.2-101.6 16.6 3.3 -0.09| 12.3 -1.2 6000 159 16 112 8| 2.3 2.5 4.8|118.2-107.5 10.7 1.8 -0.11| 10.7 -1.1 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250423.23.gif