UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090923.upa.cvt Date: 2300Z 9 SEP 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 9 SEP 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 1014 9 23.4 8.4 38 15.0 14.6 120 10 295.4 296.6 287.2 315.2 6.83 1 1000 133 22.6 -0.4 22 23.0 10.9 115 21 295.8 296.4 284.1 306.8 3.71 2 958 504 20.0 -4.0 19 24.0 8.6 103 37 296.8 297.3 283.7 305.7 2.96 3 925 807 21.8 -1.2 21 23.0 10.0 90 31 301.6 302.3 286.4 313.1 3.78 4 917 882 22.2 1.2 25 21.0 10.9 90 25 302.8 303.6 287.6 316.6 4.55 5 894 1103 22.0 6.0 35 16.0 12.6 84 13 304.8 306.0 290.2 324.6 6.57 6 850 1538 18.8 5.8 42 13.0 11.2 45 4 305.8 307.1 290.7 326.5 6.81 7 758 2508 10.4 9.2 92 1.2 9.7 301 13 306.9 308.7 293.4 336.2 9.68 8 749 2608 10.0 6.8 80 3.2 8.1 303 16 307.5 309.1 292.4 332.8 8.31 9 738 2731 11.2 -1.8 40 13.0 4.5 305 20 310.2 311.0 290.1 324.4 4.54 10 725 2880 10.4 -4.6 34 15.0 3.1 305 20 310.9 311.6 289.6 322.7 3.75 11 700 3171 7.6 1.6 66 6.0 4.3 295 16 310.9 312.1 291.7 330.0 6.15 12 688 3313 6.4 3.3 81 3.1 4.6 299 17 311.1 312.4 292.5 333.0 7.07 13 676 3458 5.8 -5.2 45 11.0 0.5 304 18 312.0 312.7 290.0 324.2 3.84 14 669 3543 5.2 1.9 79 3.3 3.4 306 18 312.3 313.5 292.4 332.7 6.58 15 639 3916 2.4 0.9 90 1.5 1.6 300 21 313.2 314.4 292.6 333.2 6.41 16 614 4238 1.2 -1.3 83 2.5 -0.1 287 25 315.4 316.5 292.6 333.4 5.67 17 603 4384 2.8 -16.2 23 19.0 -4.4 280 26 318.9 319.3 290.2 324.9 1.79 18 500 5870 -8.9 -15.9 57 7.0 -11.4 280 37 322.2 322.6 291.6 329.7 2.21 19 457 6556 -14.9 -17.1 83 2.2 -15.6 290 42 323.1 323.5 291.9 330.5 2.19 20 452 6640 -12.7 -35.7 13 23.0 -17.3 291 43 326.9 326.9 291.2 328.4 0.40 21 451 6657 -12.3 -32.3 17 20.0 -16.8 291 43 327.6 327.7 291.6 329.6 0.56 22 423 7142 -15.7 -28.7 32 13.0 -18.8 296 47 329.3 329.4 292.3 332.3 0.85 23 408 7413 -17.9 -22.3 68 4.4 -19.1 298 50 329.9 330.2 293.2 335.4 1.57 24 400 7560 -19.3 -23.1 72 3.8 -20.3 300 51 329.9 330.2 293.1 335.2 1.49 25 383 7882 -22.5 -25.7 75 3.2 -23.2 296 52 329.8 330.1 292.9 334.2 1.23 26 375 8037 -23.7 -28.4 65 4.7 -24.7 293 53 330.2 330.4 292.7 333.8 0.98 27 358 8377 -24.7 -51.7 6 27.0 -27.4 287 51 333.3 333.3 292.7 333.7 0.09 28 354 8459 -23.3 -55.3 4 32.0 -26.5 285 50 336.3 336.3 293.4 336.5 0.06 29 309 9448 -28.1 -46.1 16 18.0 -30.2 280 65 342.9 342.9 295.2 343.7 0.20 30 300 9660 -29.7 -50.7 11 21.0 -31.7 285 62 343.5 343.5 295.3 344.0 0.12 31 292 9852 -30.7 -55.7 7 25.0 -32.7 288 63 344.8 344.8 295.5 345.1 0.07 32 251 10903 -40.5 -57.5 14 17.0 -41.4 290 66 345.5 345.5 295.7 345.7 0.06 33 250 10930 -40.7 -57.7 14 17.0 -41.6 290 66 345.6 345.6 295.7 345.8 0.06 34 205 12250 -50.5 -68.5 10 18.0 -50.9 290 69 350.3 350.3 296.7 350.4 0.02 35 200 12410 -52.3 -67.3 15 15.0 -52.6 290 69 349.9 350.0 296.7 350.0 0.02 36 180 13081 -58.0 -72.1 15 14.1 -58.2 285 72 351.4 351.4 297.0 351.4 0.01 37 177 13186 -58.9 -72.9 15 14.0 -59.0 285 72 351.6 351.6 297.0 351.6 0.01 38 150 14200 -67.9 -75.9 31 8.0 -67.9 280 69 353.1 353.1 297.3 353.2 0.01 39 147 14321 -68.9 -75.9 36 7.0 -68.9 279 68 353.4 353.4 297.4 353.5 0.01 40 124 15327 -74.1 -86.1 14 12.0 -74.1 273 56 361.6 361.6 299.0 361.6 0.00 41 100 16560 -80.9 -86.9 36 6.0 -80.9 280 43 371.4 371.4 300.8 371.4 0.00 42 99 16616 -80.9 -86.9 36 6.0 -80.9 280 43 372.5 372.5 301.0 372.5 0.00 43 90 17160 -74.7 -86.7 14 12.0 -74.7 271 36 395.1 395.1 304.5 395.1 0.00 44 86 17422 -76.7 -87.7 16 11.0 -76.7 266 31 396.3 396.3 304.7 396.3 0.00 45 70 18630 -67.9 -88.9 3 21.0 -68.1 240 9 439.1 439.1 309.8 439.1 0.00 46 54 20213 -60.9 -88.9 1 28.0 -61.4 163 10 489.1 489.1 314.1 489.1 0.00 47 50 20690 -61.7 -88.7 2 27.0 -62.1 140 10 498.1 498.1 314.8 498.1 0.00 48 38 22387 -62.9 -89.9 1 27.0 -63.4 105 20 535.7 535.7 317.3 535.7 0.00 49 34 23081 -58.1 -88.1 1 30.0 -59.1 91 24 565.6 565.6 318.9 565.7 0.00 50 30 23870 -58.3 -88.3 1 30.0 -59.4 75 29 585.7 585.7 319.9 585.7 0.01 51 29 24083 -58.7 -87.7 1 29.0 -59.8 75 29 590.3 590.3 320.2 590.3 0.01 52 20 26440 -54.7 -86.7 1 32.0 -57.0 70 31 668.7 668.7 323.4 668.8 0.01 53 16 27879 -51.3 -84.3 1 33.0 -54.9 723.9 723.9 325.2 724.1 0.02 TRP WND 180 13081 -58.0 -72.1 15 14.1 -58.2 285 72 351.4 351.4 297.0 351.4 0.01 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 578.35 mb = 4739.99 m = 15550.96 ft Wetbulb zero: 615.43 mb = 4219.57 m = 13843.55 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 50.66 % Est. max temperature: 33.56 C = 92.41 F Sfc-Lift cond lev (LCL): 812.33 mb = 1921.94 m = 6305.50 ft T: 15.48 C 700-500 lapse rate: 6.11 C/km ThetaE index: 13.50 C Layer 749.0- 700.0 mb Conv cond level (CCL): 494.12 mb = 5960.29 m = 19554.51 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 50.45 C = 122.82 F Cap Strength: 15.14 C Lifted Index: 14.05 C Risk: None Lifted Index @300 mb: 24.66 C Lifted Index @700 mb: 11.78 C Showalter Index: 4.03 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 14.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 114.60 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.12 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 47332.59 J/kg Cap Strength: 15.07 C Lift Cond Lev (LCL): 688.93 mb = 3302.17 m = 10833.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 16 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 1014 9 120 10 -8.7 5.0 | 128 26 -20.6 16.3 1 1000 133 115 21 -19.0 8.9 | 123 37 -30.9 20.2 2 946 610 100 41 -40.4 7.1 | 109 55 -52.3 18.4 3 925 807 90 31 -31.0 0.0 | 105 44 -42.9 11.3 4 914 914 90 22 -22.0 0.0 | 108 36 -33.9 11.3 5 882 1219 80 8 -7.9 -1.4 | 117 22 -19.8 9.9 6 850 1538 45 4 -2.8 -2.8 | 120 17 -14.7 8.5 7 821 1829 275 1 1.0 -0.1 | 136 16 -10.9 11.2 8 792 2134 295 3 2.7 -1.3 | 137 14 -9.2 10.0 9 737 2743 305 20 16.4 -11.5 | 272 4 4.5 -0.2 10 710 3048 305 20 16.4 -11.5 | 272 4 4.5 -0.2 11 700 3171 295 16 14.5 -6.8 | 210 5 2.6 4.5 12 659 3658 310 19 14.6 -12.2 | 289 3 2.7 -0.9 13 611 4267 285 25 24.1 -6.5 | 249 13 12.2 4.8 14 566 4877 255 34 32.8 8.8 | 226 29 20.9 20.1 15 500 5870 280 37 36.4 -6.4 | 259 25 24.5 4.9 16 485 6096 285 38 36.7 -9.8 | 267 25 24.8 1.4 17 400 7560 300 51 44.2 -25.5 | 294 35 32.3 -14.2 18 397 7620 300 52 45.0 -26.0 | 294 36 33.1 -14.7 19 365 8230 290 53 49.8 -18.1 | 280 39 37.9 -6.8 20 336 8839 275 45 44.8 -3.9 | 257 34 32.9 7.4 21 309 9449 280 65 64.0 -11.3 | 270 52 52.1 -0.0 22 300 9660 285 62 59.9 -16.0 | 276 48 48.0 -4.8 23 271 10363 295 64 58.0 -27.0 | 289 49 46.1 -15.8 24 250 10930 290 66 62.0 -22.6 | 283 51 50.1 -11.3 25 200 12410 290 69 64.8 -23.6 | 283 54 52.9 -12.3 26 180 13081 285 72 69.5 -18.6 | 277 58 57.6 -7.4 27 171 13411 285 72 69.5 -18.6 | 277 58 57.6 -7.4 28 150 14200 280 69 68.0 -12.0 | 271 56 56.1 -0.7 29 125 15240 270 57 57.0 -0.0 | 256 46 45.1 11.3 30 113 15850 295 48 43.5 -20.3 | 286 33 31.6 -9.0 31 100 16560 280 43 42.3 -7.5 | 263 31 30.4 3.8 32 97 16764 280 43 42.3 -7.5 | 263 31 30.4 3.8 33 70 18630 240 9 7.8 4.5 | 165 16 -4.1 15.8 34 50 20690 140 10 -6.4 7.7 | 136 26 -18.3 18.9 35 30 23870 75 29 -28.0 -7.5 | 95 40 -39.9 3.8 36 20 26440 70 31 -29.1 -10.6 | 91 41 -41.0 0.7 Wind Parameters Mean winds (0-6000m): 283.5 at 21.9 knts Storm direction: 313.5 at 16.4 knts Shear (0-3000m) pos: 3.1 neg: 2.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 144.0 deg Storm rel helicity (0-3000m) pos: 91.6 neg: -215.0 tot: -123.4 m^2/s^2 ave: -41.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 16.9 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 297.81 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 ------------------------------------------------------------------------------- 500 109 26 118 41| 0.0 28.1 28.1| 0.0-121.8-121.8 -243.7 -0.40| 28.8-11.5 1000 101 29 113 43| 0.0 5.5 5.5| 30.7-215.0-184.3 -184.3 -0.26| 29.8 -7.7 1500 98 22 113 37| 0.0 3.3 3.3| 56.4-215.0-158.6 -105.7 -0.15| 24.9 -3.8 2000 97 17 115 32| 0.0 3.1 3.1| 75.6-215.0-139.4 -69.7 -0.08| 20.6 -1.6 2500 94 15 115 30| 2.3 2.5 4.8| 86.2-215.0-128.8 -51.5 -0.01| 18.8 -0.3 3000 81 16 108 29| 3.1 2.1 5.2| 91.6-215.0-123.4 -41.1 0.05| 16.9 0.8 4000 18 16 76 17| 2.1 2.2 4.2| 95.2-223.6-128.4 -32.1 0.02| 14.6 0.3 5000 300 19 247 5| 1.6 3.3 4.9|106.3-273.2-166.9 -33.4 -0.04| 14.2 -0.6 6000 283 22 237 11| 2.5 2.7 5.3|213.8-273.2 -59.4 -9.9 0.06| 13.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250909.23.gif