UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 30 NOV 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 30.0 25.0 75 5.0 26.3 245 7 302.2 305.9 299.0 361.8 20.10 1 1009 27 28.2 24.2 79 4.0 25.3 247 7 300.6 304.1 298.1 357.0 19.17 2 1000 109 27.4 23.9 81 3.5 24.8 255 9 300.5 304.0 298.0 356.4 19.00 3 947 590 23.2 22.1 94 1.1 22.4 207 10 301.0 304.3 297.4 353.8 17.96 4 943 627 23.6 17.6 69 6.0 19.5 200 10 301.8 304.3 294.7 341.7 13.55 5 939 665 22.8 22.0 95 0.8 22.2 190 9 301.3 304.6 297.5 354.4 18.00 6 938 674 23.4 17.4 69 6.0 19.3 188 9 302.0 304.5 294.7 341.7 13.45 7 933 721 24.6 13.6 50 11.0 17.4 175 8 303.7 305.7 293.1 335.1 10.55 8 932 731 24.8 13.8 50 11.0 17.5 173 8 304.0 306.0 293.3 335.9 10.70 9 925 797 24.2 15.2 57 9.0 18.1 155 7 304.1 306.2 294.1 339.3 11.82 10 873 1303 23.8 10.8 44 13.0 15.4 106 26 308.7 310.5 293.6 337.2 9.36 11 850 1536 22.2 11.2 50 11.0 15.1 95 20 309.4 311.3 294.2 339.5 9.88 12 780 2276 17.0 7.0 52 10.0 10.9 99 21 311.5 313.1 293.4 336.5 8.08 13 700 3188 9.8 4.8 71 5.0 6.8 145 17 313.3 314.8 293.7 337.4 7.73 14 660 3673 5.6 3.2 85 2.4 4.2 176 13 313.9 315.3 293.5 336.8 7.32 15 634 4001 4.8 -6.2 45 11.0 -0.4 194 11 316.6 317.4 291.4 328.9 3.79 16 612 4288 2.8 -9.2 41 12.0 -2.5 180 12 317.6 318.2 291.0 327.7 3.11 17 546 5198 -5.1 -11.1 63 6.0 -7.5 225 3 318.7 319.3 291.3 328.6 3.00 18 514 5673 -4.5 -39.5 5 35.0 -11.8 261 9 325.0 325.0 290.5 325.9 0.24 19 500 5890 -5.7 -40.7 4 35.0 -12.8 280 11 326.1 326.1 290.8 326.9 0.22 20 434 6982 -13.5 -35.5 14 22.0 -18.0 290 14 329.7 329.7 292.0 331.3 0.43 21 423 7177 -12.9 -52.9 2 40.0 -18.4 278 16 332.9 332.9 292.6 333.1 0.07 22 400 7600 -16.7 -51.7 3 35.0 -21.2 275 21 333.3 333.3 292.7 333.6 0.08 23 398 7638 -17.1 -52.1 3 35.0 -21.5 279 20 333.2 333.3 292.7 333.6 0.08 24 310 9475 -27.9 -61.9 2 34.0 -30.4 251 27 342.8 342.8 295.0 343.0 0.03 25 308 9521 -27.7 -62.7 2 35.0 -30.3 251 27 343.7 343.8 295.3 343.9 0.03 26 300 9710 -29.5 -61.5 3 32.0 -31.8 250 28 343.8 343.8 295.3 343.9 0.03 27 255 10845 -38.9 -55.9 15 17.0 -39.9 265 30 346.3 346.3 295.8 346.6 0.08 28 250 10980 -39.7 -58.7 11 19.0 -40.7 265 31 347.0 347.1 296.0 347.3 0.06 29 203 12364 -51.1 -68.1 11 17.0 -51.5 280 23 350.4 350.4 296.7 350.4 0.02 30 200 12460 -51.7 -69.7 10 18.0 -52.1 285 21 350.9 350.9 296.8 351.0 0.02 31 150 14270 -65.1 -75.1 24 10.0 -65.2 290 12 357.9 357.9 298.3 358.0 0.01 32 136 14859 -69.9 -78.9 26 9.0 -69.9 304 14 359.6 359.6 298.6 359.6 0.01 33 100 16640 -80.5 -85.5 43 5.0 -80.5 200 1 372.2 372.2 300.9 372.2 0.00 34 85 17548 -86.9 -91.9 39 5.0 -86.9 175 7 376.9 376.9 301.8 377.0 0.00 35 75 18236 -85.9 -90.3 45 4.4 -85.9 117 12 392.8 392.8 304.2 392.8 0.00 36 72 18461 -85.7 -90.7 40 5.0 -85.7 98 14 397.8 397.8 304.9 397.8 0.00 37 71 18540 -80.7 -88.7 25 8.0 -80.7 92 14 410.1 410.1 306.5 410.1 0.00 38 70 18620 -80.3 -88.3 25 8.0 -80.3 85 15 412.6 412.6 306.8 412.6 0.00 39 69 18701 -79.9 -88.9 21 9.0 -79.9 85 15 415.2 415.2 307.2 415.2 0.00 40 65 19041 -75.3 -89.3 9 14.0 -75.3 83 17 432.4 432.4 309.1 432.4 0.00 41 61 19408 -75.1 -90.1 8 15.0 -75.2 81 19 440.7 440.7 310.0 440.7 0.00 42 61 19408 -75.1 -90.1 8 15.0 -75.2 81 19 440.7 440.7 310.0 440.7 0.00 43 54 20127 -66.7 -90.7 2 24.0 -67.0 77 23 475.7 475.7 313.1 475.7 0.00 44 50 20590 -67.5 -91.5 2 24.0 -67.7 75 26 484.4 484.4 313.8 484.4 0.00 45 46 21091 -68.7 -90.7 3 22.0 -68.9 77 27 493.2 493.2 314.5 493.2 0.00 46 39 22092 -63.7 -90.7 1 27.0 -64.1 80 29 529.7 529.7 316.9 529.7 0.00 47 36 22583 -64.7 -90.7 2 26.0 -65.1 81 30 539.4 539.4 317.5 539.4 0.00 48 34 22936 -60.1 -90.1 1 30.0 -60.9 83 31 560.4 560.4 318.6 560.4 0.00 49 30 23720 -58.5 -89.5 1 31.0 -59.6 85 32 585.2 585.2 319.9 585.2 0.00 50 23 25408 -54.7 -86.7 1 32.0 -56.8 92 36 642.5 642.5 322.4 642.6 0.01 51 22 25692 -54.9 -86.9 1 32.0 -57.0 93 37 650.2 650.2 322.7 650.2 0.01 52 20 26310 -49.5 -85.5 1 36.0 -53.1 95 38 684.7 684.7 323.9 684.8 0.01 53 17 27375 -49.3 -85.3 1 36.0 -53.4 717.9 717.9 325.0 718.0 0.02 54 14 28642 -51.5 -85.5 1 34.0 -55.4 751.4 751.4 326.0 751.6 0.02 55 11 30241 -42.1 -83.1 0 41.0 -50.8 839.2 839.2 328.2 839.5 0.04 TRP 85 17548 -86.9 -91.9 39 5.0 -86.9 175 7 376.9 376.9 301.8 377.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 588.61 mb = 4610.17 m = 15125.04 ft Wetbulb zero: 636.49 mb = 3968.74 m = 13020.64 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 55.54 % Est. max temperature: 36.89 C = 98.40 F Sfc-Lift cond lev (LCL): 940.89 mb = 647.12 m = 2123.09 ft T: 23.18 C 700-500 lapse rate: 5.74 C/km ThetaE index: 20.04 C Layer 1009.0- 939.0 mb Conv cond level (CCL): 789.02 mb = 2177.06 m = 7142.51 ft Mean mixing ratio: 16.34 g/kg Conv temperature: 39.06 C = 102.31 F Cap Strength: 5.09 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.16 C Lifted Index @700 mb: -0.83 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 16.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.40 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 830.48 J/kg Max Up Vert Vel: 40.75 m/s Conv Inhibition (B-): 222.47 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 902.10 mb = 1016.33 m = 3334.37 ft Lev Free Conv (LFC): 717.10 mb = 2984.61 m = 9791.92 ft Equ Level (EL): 217.10 mb = 11917.47 m = 39098.84 ft B at Equ Level: 828.11 J/kg Max Parcel Lev (MPL): 107.10 mb = 16242.74 m = 53289.18 ft Wind level data Storm motion: 168 at 10 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 9 245 7 6.3 3.0 | 310 11 8.4 -7.0 1 1000 109 255 9 8.7 2.3 | 305 13 10.8 -7.7 2 978 305 235 5 4.1 2.9 | 319 9 6.2 -7.1 3 945 610 205 10 4.2 9.1 | 279 6 6.3 -0.9 4 925 797 155 7 -3.0 6.3 | 13 4 -0.9 -3.7 5 913 914 110 10 -9.4 3.4 | 48 10 -7.3 -6.6 6 881 1219 110 28 -26.3 9.6 | 89 24 -24.2 -0.4 7 850 1536 95 20 -19.9 1.7 | 65 20 -17.8 -8.3 8 821 1829 90 22 -22.0 0.0 | 63 22 -19.9 -10.0 9 792 2134 95 22 -21.9 1.9 | 68 21 -19.8 -8.1 10 738 2743 115 16 -14.5 6.8 | 75 13 -12.4 -3.2 11 700 3188 145 17 -9.8 13.9 | 117 9 -7.7 3.9 12 636 3962 195 11 2.8 10.6 | 263 5 4.9 0.6 13 612 4267 180 12 0.0 12.0 | 226 3 2.1 2.0 14 589 4572 190 13 2.3 12.8 | 237 5 4.3 2.8 15 567 4877 160 10 -3.4 9.4 | 65 1 -1.3 -0.6 16 546 5182 225 3 2.1 2.1 | 332 9 4.2 -7.9 17 506 5791 270 10 10.0 -0.0 | 310 16 12.1 -10.0 18 500 5890 280 11 10.8 -1.9 | 313 18 12.9 -11.9 19 468 6401 285 14 13.5 -3.6 | 311 21 15.6 -13.6 20 450 6706 305 12 9.8 -6.9 | 325 21 11.9 -16.9 21 415 7315 270 17 17.0 -0.0 | 298 22 19.1 -10.0 22 400 7600 275 21 20.9 -1.8 | 297 26 23.0 -11.8 23 399 7620 280 20 19.7 -3.5 | 302 26 21.8 -13.5 24 383 7925 260 23 22.7 4.0 | 284 25 24.7 -6.0 25 300 9710 250 28 26.3 9.6 | 271 28 28.4 -0.4 26 285 10058 250 28 26.3 9.6 | 271 28 28.4 -0.4 27 273 10363 265 26 25.9 2.3 | 285 29 28.0 -7.7 28 250 10980 265 31 30.9 2.7 | 282 34 33.0 -7.3 29 239 11278 270 32 32.0 -0.0 | 286 36 34.1 -10.0 30 218 11887 255 31 29.9 8.0 | 274 32 32.0 -2.0 31 200 12460 285 21 20.3 -5.4 | 305 27 22.4 -15.4 32 199 12497 265 23 22.9 2.0 | 288 26 25.0 -8.0 33 189 12802 300 18 15.6 -9.0 | 317 26 17.7 -19.0 34 164 13716 280 15 14.8 -2.6 | 307 21 16.9 -12.6 35 150 14270 290 12 11.3 -4.1 | 317 19 13.4 -14.1 36 141 14630 310 14 10.7 -9.0 | 326 23 12.8 -19.0 37 121 15545 285 14 13.5 -3.6 | 311 21 15.6 -13.6 38 100 16640 200 1 0.3 0.9 | 345 9 2.4 -9.1 39 98 16764 200 1 0.3 0.9 | 345 9 2.4 -9.1 40 85 17548 175 7 -0.6 7.0 | 334 3 1.5 -3.0 41 70 18620 85 15 -14.9 -1.3 | 49 17 -12.9 -11.3 42 50 20590 75 26 -25.1 -6.7 | 54 28 -23.0 -16.7 43 30 23720 85 32 -31.9 -2.8 | 67 32 -29.8 -12.8 44 20 26310 95 38 -37.9 3.3 | 79 36 -35.8 -6.7 Wind Parameters Mean winds (0-6000m): 138.2 at 13.6 knts Storm direction: 168.2 at 10.2 knts Shear (0-3000m) pos: 2.4 neg: 4.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 147.4 deg Storm rel helicity (0-3000m) pos: 89.6 neg: -69.0 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 2.5 10^-3/s Energy-Hel index: 0.32 Bulk Rich Number: 23.20 Bulk Shear: 35.80 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 ------------------------------------------------------------------------------- 500 239 7 308 10| 0.0 4.3 4.3| 7.2 -10.9 -3.8 -7.5 -0.18| 11.4 -2.1 1000 197 8 295 5| 0.0 10.9 10.9| 28.3 -14.5 13.8 13.8 0.29| 17.7 5.0 1500 131 13 80 8| 0.0 9.2 9.2| 55.5 -61.6 -6.2 -4.1 0.14| 18.9 2.6 2000 113 15 72 13| 0.0 7.3 7.3| 61.0 -69.0 -8.0 -4.0 0.12| 15.2 1.8 2500 108 16 70 14| 1.3 5.8 7.1| 74.4 -69.0 5.4 2.2 0.15| 13.5 2.0 3000 110 16 72 14| 2.4 4.9 7.3| 89.6 -69.0 20.6 6.9 0.20| 12.6 2.5 4000 122 16 82 11| 3.4 3.6 7.0|111.3 -69.0 42.3 10.6 0.32| 11.6 3.7 5000 133 15 91 9| 2.5 3.0 5.5|111.8 -72.9 38.9 7.8 0.20| 10.9 2.1 6000 138 14 91 7| 3.0 2.5 5.4|119.1 -83.4 35.7 6.0 0.16| 10.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251231.23.gif