UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110123.upa.cvt Date: 2300Z 1 NOV 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 1 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 1010 9 29.6 24.6 75 5.0 25.9 285 9 301.9 305.5 298.7 359.9 19.63 1 1008 27 28.2 23.3 75 4.9 24.6 281 10 300.7 304.0 297.5 354.0 18.15 2 1000 100 27.4 23.5 79 3.9 24.5 265 12 300.5 303.9 297.7 355.0 18.53 3 984 243 26.0 23.2 85 2.8 24.0 255 11 300.5 303.9 297.7 354.9 18.49 4 970 369 25.2 20.4 75 4.8 21.8 250 12 301.0 303.8 296.0 347.2 15.74 5 959 469 27.6 -1.4 15 29.0 12.4 250 13 304.4 305.0 287.2 315.5 3.59 6 926 779 26.8 12.8 42 14.0 17.6 278 8 306.6 308.5 293.6 337.0 10.08 7 925 789 26.6 12.6 42 14.0 17.4 280 8 306.5 308.4 293.4 336.5 9.96 8 909 943 27.2 11.2 37 16.0 16.8 326 11 308.7 310.4 293.5 336.8 9.23 9 850 1533 23.2 12.2 50 11.0 15.9 355 9 310.4 312.4 295.0 342.8 10.56 10 838 1657 22.6 12.6 53 10.0 15.9 7 9 311.1 313.2 295.5 344.8 11.01 11 700 3193 10.8 4.8 66 6.0 7.2 30 8 314.4 315.9 294.0 338.6 7.73 12 678 3459 8.4 4.8 78 3.6 6.3 49 7 314.6 316.2 294.2 339.6 7.98 13 619 4206 3.6 -3.4 60 7.0 0.1 104 5 317.4 318.4 292.5 332.9 4.81 14 598 4486 1.2 -2.0 79 3.2 -0.4 94 4 317.8 318.9 293.2 335.5 5.53 15 573 4829 -1.1 -7.1 64 6.0 -3.8 66 2 319.0 319.8 292.2 331.8 3.92 16 519 5609 -8.5 -9.3 94 0.8 -8.8 346 4 319.3 320.0 292.0 331.2 3.64 17 518 5624 -8.5 -9.6 92 1.1 -8.9 344 4 319.4 320.1 292.0 331.1 3.57 18 515 5670 -7.5 -16.5 48 9.0 -10.7 339 4 321.2 321.6 291.2 328.1 2.04 19 507 5792 -8.1 -14.1 62 6.0 -10.4 326 5 321.9 322.4 291.8 330.4 2.53 20 500 5900 -8.3 -19.3 41 11.0 -11.9 315 5 322.9 323.2 291.3 328.6 1.66 21 497 5946 -8.7 -20.7 37 12.0 -12.5 314 5 323.0 323.3 291.2 328.1 1.48 22 487 6103 -9.9 -17.9 52 8.0 -12.6 310 6 323.4 323.8 291.7 330.0 1.92 23 484 6150 -8.9 -32.9 12 24.0 -14.4 310 7 325.2 325.3 290.9 327.0 0.50 24 480 6214 -8.5 -41.5 5 33.0 -14.7 310 9 326.5 326.5 290.9 327.3 0.21 25 478 6246 -8.5 -39.5 6 31.0 -14.6 310 10 326.9 326.9 291.1 327.8 0.26 26 419 7250 -15.1 -31.1 24 16.0 -18.7 301 27 330.9 331.1 292.6 333.4 0.68 27 402 7562 -14.1 -51.1 3 37.0 -19.3 296 29 336.2 336.2 293.4 336.5 0.09 28 400 7600 -14.5 -46.5 5 32.0 -19.5 295 29 336.1 336.2 293.5 336.7 0.15 29 377 8046 -18.1 -47.1 6 29.0 -22.2 285 32 337.1 337.2 293.7 337.7 0.15 30 348 8642 -20.5 -56.5 2 36.0 -24.4 259 34 341.7 341.7 294.8 341.9 0.05 31 300 9720 -30.5 -53.5 9 23.0 -32.4 250 35 342.4 342.4 295.0 342.8 0.09 32 295 9839 -31.7 -53.7 10 22.0 -33.5 250 36 342.3 342.4 295.0 342.7 0.09 33 250 10990 -40.7 -62.7 8 22.0 -41.6 265 32 345.6 345.6 295.7 345.7 0.03 34 225 11699 -46.7 -58.7 24 12.0 -47.1 284 30 346.9 346.9 296.0 347.2 0.06 35 200 12470 -53.1 -66.1 19 13.0 -53.4 270 32 348.7 348.7 296.4 348.8 0.03 36 181 13103 -58.9 -70.9 20 12.0 -59.0 260 34 349.3 349.3 296.5 349.4 0.01 37 162 13790 -63.7 -71.7 33 8.0 -63.8 260 34 352.5 352.5 297.2 352.6 0.01 38 158 13943 -63.5 -82.5 6 19.0 -63.6 260 34 355.4 355.4 297.8 355.4 0.00 39 150 14260 -65.9 -80.9 11 15.0 -66.0 260 34 356.6 356.6 298.0 356.6 0.00 40 110 16074 -80.5 -85.5 43 5.0 -80.5 293 32 362.2 362.2 299.1 362.2 0.00 41 105 16336 -81.1 -86.1 43 5.0 -81.1 305 29 365.9 365.9 299.8 365.9 0.00 42 100 16610 -81.1 -88.1 30 7.0 -81.1 290 32 371.0 371.0 300.8 371.0 0.00 43 82 17732 -80.5 -88.5 25 8.0 -80.5 13 17 393.9 393.9 304.3 393.9 0.00 44 70 18640 -75.1 -89.1 10 14.0 -75.2 85 4 423.7 423.7 308.2 423.7 0.00 45 68 18809 -73.1 -89.1 7 16.0 -73.2 90 4 431.6 431.6 309.0 431.6 0.00 46 65 19072 -74.7 -89.7 8 15.0 -74.7 97 5 433.7 433.7 309.2 433.7 0.00 47 60 19543 -68.5 -89.5 3 21.0 -68.7 110 6 457.6 457.6 311.5 457.6 0.00 48 57 19850 -69.5 -90.5 3 21.0 -69.6 119 6 462.1 462.1 312.0 462.1 0.00 49 50 20640 -64.5 -91.5 1 27.0 -64.8 140 8 491.5 491.5 314.3 491.5 0.00 50 39 22173 -59.5 -89.5 1 30.0 -60.3 118 18 540.3 540.3 317.5 540.3 0.00 51 30 23820 -57.5 -89.5 1 32.0 -58.7 95 28 587.9 587.9 320.0 587.9 0.00 52 26 24734 -53.3 -88.3 1 35.0 -55.4 95 26 624.4 624.4 321.7 624.4 0.01 53 24 25248 -54.5 -87.5 1 33.0 -56.5 95 25 635.3 635.3 322.1 635.4 0.01 54 20 26420 -53.5 -87.5 1 34.0 -56.1 95 23 672.4 672.4 323.5 672.5 0.01 55 16 27860 -52.7 -87.7 1 35.0 -55.9 103 19 719.3 719.3 325.0 719.4 0.01 56 14 28735 -46.7 -85.7 0 39.0 -52.4 108 17 767.7 767.7 326.4 767.8 0.02 57 11 30344 -44.5 -84.5 0 40.0 -52.1 117 14 830.5 830.5 328.0 830.7 0.03 58 10 30980 -46.3 -85.3 0 39.0 -53.4 120 12 846.7 846.7 328.3 847.0 0.03 59 7.9 32575 -38.1 -80.1 0 42.0 -50.7 938.5 938.6 330.1 939.4 0.08 60 7.5 32932 -38.9 -80.9 0 42.0 -51.2 949.3 949.4 330.4 950.2 0.08 TRP 105 16336 -81.1 -86.1 43 5.0 -81.1 305 29 365.9 365.9 299.8 365.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 584.96 mb = 4664.59 m = 15303.58 ft Wetbulb zero: 615.88 mb = 4246.94 m = 13933.36 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 62.42 % Est. max temperature: 37.87 C = 100.17 F Sfc-Lift cond lev (LCL): 939.89 mb = 647.70 m = 2124.99 ft T: 27.14 C 700-500 lapse rate: 7.06 C/km ThetaE index: 39.52 C Layer 984.0- 926.0 mb Conv cond level (CCL): 704.04 mb = 3143.84 m = 10314.30 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 42.09 C = 107.76 F Cap Strength: 7.49 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.08 C Lifted Index @700 mb: 3.40 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 20.50 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 229.40 Risk: None Energy Index: -2.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118.29 J/kg Max Up Vert Vel: 15.38 m/s Conv Inhibition (B-): 551.53 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 817.32 mb = 1870.30 m = 6136.07 ft Lev Free Conv (LFC): 572.32 mb = 4837.98 m = 15872.45 ft Equ Level (EL): 472.32 mb = 6337.39 m = 20791.72 ft B at Equ Level: 113.79 J/kg Max Parcel Lev (MPL): 372.32 mb = 8139.12 m = 26702.83 ft Wind level data Storm motion: 31 at 6 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 1010 9 285 9 8.7 -2.3 | 258 12 11.6 2.6 1 1000 100 265 12 12.0 1.0 | 248 16 14.9 5.9 2 977 305 250 11 10.3 3.8 | 237 16 13.3 8.7 3 944 610 250 14 13.2 4.8 | 239 19 16.1 9.7 4 925 789 280 8 7.9 -1.4 | 252 11 10.8 3.5 5 912 914 325 11 6.3 -9.0 | 294 10 9.2 -4.1 6 851 1524 350 11 1.9 -10.8 | 321 8 4.8 -5.9 7 850 1533 355 9 0.8 -9.0 | 318 6 3.7 -4.1 8 821 1829 25 10 -4.2 -9.1 | 17 4 -1.3 -4.2 9 792 2134 25 9 -3.8 -8.2 | 15 3 -0.9 -3.3 10 765 2438 15 11 -2.8 -10.6 | 359 6 0.1 -5.7 11 738 2743 40 10 -6.4 -7.7 | 52 4 -3.5 -2.8 12 700 3193 30 8 -4.0 -6.9 | 28 2 -1.1 -2.0 13 613 4267 110 5 -4.7 1.7 | 165 7 -1.8 6.6 14 568 4877 60 2 -1.7 -1.0 | 197 4 1.2 3.9 15 500 5900 315 5 3.5 -3.5 | 258 7 6.5 1.4 16 487 6096 310 6 4.6 -3.9 | 262 8 7.5 1.0 17 450 6706 310 23 17.6 -14.8 | 296 23 20.6 -9.9 18 400 7600 295 29 26.3 -12.3 | 284 30 29.2 -7.4 19 399 7620 300 33 28.6 -16.5 | 290 34 31.5 -11.6 20 383 7925 290 31 29.1 -10.6 | 280 33 32.1 -5.7 21 352 8534 260 34 33.5 5.9 | 253 38 36.4 10.8 22 300 9720 250 35 32.9 12.0 | 245 40 35.8 16.9 23 286 10058 250 37 34.8 12.7 | 245 42 37.7 17.5 24 251 10973 260 33 32.5 5.7 | 253 37 35.4 10.6 25 250 10990 265 32 31.9 2.8 | 258 36 34.8 7.7 26 218 11887 290 30 28.2 -10.3 | 280 32 31.1 -5.4 27 200 12470 270 32 32.0 -0.0 | 262 35 34.9 4.9 28 181 13106 260 34 33.5 5.9 | 253 38 36.4 10.8 29 150 14260 260 34 33.5 5.9 | 253 38 36.4 10.8 30 120 15545 270 37 37.0 -0.0 | 263 40 39.9 4.9 31 105 16336 305 29 23.8 -16.6 | 294 29 26.7 -11.7 32 103 16459 305 29 23.8 -16.6 | 294 29 26.7 -11.7 33 100 16610 290 32 30.1 -10.9 | 280 34 33.0 -6.1 34 97 16764 295 32 29.0 -13.5 | 285 33 31.9 -8.6 35 70 18640 85 4 -4.0 -0.3 | 167 5 -1.0 4.5 36 50 20640 140 8 -5.1 6.1 | 169 11 -2.2 11.0 37 30 23820 95 28 -27.9 2.4 | 106 26 -25.0 7.3 38 20 26420 95 23 -22.9 2.0 | 109 21 -20.0 6.9 39 10 30980 120 12 -10.4 6.0 | 146 13 -7.5 10.9 Wind Parameters Mean winds (0-6000m): 1.0 at 7.6 knts Storm direction: 31.0 at 5.7 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 142.2 deg Storm rel helicity (0-3000m) pos: 60.7 neg: -23.3 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.83 Bulk Shear: 30.87 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 ------------------------------------------------------------------------------- 500 257 12 242 16| 0.0 7.9 7.9| 1.9 -21.3 -19.5 -38.9 -0.51| 10.0 -5.1 1000 267 11 249 15| 7.9 3.9 11.8| 41.4 -21.3 20.1 20.1 0.27| 14.0 3.8 1500 291 11 266 13| 6.3 2.6 8.9| 49.2 -21.3 27.9 18.6 0.35| 10.7 3.7 2000 310 11 281 11| 5.3 2.0 7.3| 55.4 -21.4 34.0 17.0 0.41| 9.9 4.0 2500 327 11 295 10| 4.3 1.3 5.6| 56.6 -22.7 33.9 13.6 0.37| 8.6 3.2 3000 341 11 308 8| 3.4 1.1 4.5| 60.7 -23.3 37.4 12.5 0.39| 8.0 3.1 4000 357 10 324 6| 2.4 0.8 3.2| 66.2 -23.6 42.6 10.6 0.43| 7.1 3.1 5000 6 8 328 4| 1.9 0.9 2.8| 71.9 -23.6 48.3 9.7 0.46| 6.3 2.9 6000 1 8 314 4| 1.6 1.2 2.7| 75.0 -23.8 51.2 8.5 0.46| 5.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251101.23.gif