UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 17 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 1006 9 25.8 22.5 82 3.3 23.4 95 4 298.4 301.6 296.4 348.8 17.30 1 1000 58 24.6 20.6 78 4.0 21.8 75 7 297.8 300.6 294.9 342.5 15.45 2 925 742 22.2 16.2 69 6.0 18.1 65 20 302.0 304.3 294.1 339.3 12.62 3 902 961 21.2 15.2 69 6.0 17.2 71 19 303.2 305.4 294.1 339.1 12.13 4 850 1473 18.0 13.9 77 4.1 15.3 65 17 305.0 307.2 294.4 340.4 11.83 5 754 2491 11.4 10.3 93 1.1 10.7 106 7 308.5 310.5 294.4 340.4 10.50 6 708 3016 9.0 8.1 94 0.9 8.5 114 14 311.4 313.3 294.6 341.1 9.62 7 700 3111 9.2 7.2 87 2.0 8.0 115 14 312.7 314.4 294.6 341.0 9.15 8 692 3206 9.4 6.3 81 3.1 7.5 124 14 313.9 315.6 294.6 341.0 8.69 9 611 4228 3.8 -0.7 72 4.5 1.4 215 2 318.9 320.0 293.8 338.0 5.96 10 595 4443 2.6 -9.4 41 12.0 -2.7 225 4 319.9 320.5 291.8 330.3 3.15 11 584 4594 1.0 -1.6 83 2.6 -0.4 230 6 319.7 320.9 294.0 338.5 5.84 12 570 4789 0.4 -2.8 79 3.2 -1.3 237 9 321.3 322.3 294.1 339.0 5.47 13 565 4859 1.0 -12.0 37 13.0 -4.5 239 10 322.8 323.3 292.2 331.8 2.70 14 560 4931 0.4 -13.6 34 14.0 -5.3 238 11 322.9 323.4 292.0 330.9 2.39 15 542 5192 -2.1 -4.1 86 2.0 -3.1 228 13 322.9 324.0 294.3 340.0 5.22 16 521 5505 -4.3 -4.5 99 0.2 -4.4 215 16 324.0 325.0 294.6 341.2 5.27 17 515 5596 -3.7 -7.6 74 3.9 -5.5 213 15 325.8 326.6 294.3 339.7 4.20 18 510 5673 -3.1 -30.1 10 27.0 -10.4 212 14 327.4 327.5 291.6 329.6 0.61 19 508 5704 -2.9 -23.9 18 21.0 -9.5 211 13 328.0 328.2 292.2 331.9 1.09 20 500 5830 -3.7 -21.7 23 18.0 -9.7 230 2 328.5 328.8 292.6 333.3 1.35 21 481 6135 -6.5 -15.5 49 9.0 -9.9 280 2 328.7 329.2 293.6 336.9 2.38 22 473 6267 -6.5 -22.5 27 16.0 -11.6 263 7 330.3 330.6 293.1 335.0 1.33 23 445 6742 -10.9 -19.9 47 9.0 -13.9 275 18 330.6 330.9 293.5 336.8 1.77 24 426 7077 -13.1 -22.1 47 9.0 -15.9 273 22 331.9 332.2 293.7 337.4 1.53 25 424 7113 -12.5 -19.5 56 7.0 -14.9 271 23 333.1 333.5 294.3 339.9 1.92 26 417 7240 -12.3 -33.3 16 21.0 -17.1 267 26 335.0 335.1 293.6 337.1 0.55 27 414 7296 -12.1 -22.1 43 10.0 -15.3 265 27 335.9 336.3 294.7 341.6 1.57 28 411 7352 -11.5 -27.5 25 16.0 -15.9 263 28 337.4 337.6 294.6 341.0 0.97 29 405 7465 -11.7 -33.7 14 22.0 -16.9 259 30 338.6 338.7 294.5 340.7 0.55 30 400 7560 -12.5 -33.5 16 21.0 -17.4 255 32 338.7 338.9 294.6 340.9 0.57 31 386 7830 -14.7 -28.7 29 14.0 -18.3 254 33 339.3 339.5 295.0 342.8 0.93 32 379 7968 -15.3 -38.3 12 23.0 -19.8 257 32 340.3 340.4 294.7 341.8 0.37 33 337 8840 -23.3 -25.5 82 2.2 -23.9 274 24 341.0 341.3 295.8 346.3 1.43 34 328 9037 -24.7 -28.7 69 4.0 -25.6 278 22 341.7 342.0 295.7 345.8 1.09 35 321 9193 -25.3 -57.3 3 32.0 -28.2 280 22 343.0 343.0 295.1 343.2 0.05 36 316 9307 -26.3 -43.3 19 17.0 -28.6 281 24 343.2 343.2 295.3 344.2 0.26 37 300 9680 -28.7 -57.7 4 29.0 -31.1 285 32 344.9 344.9 295.6 345.2 0.05 38 278 10221 -32.9 -60.9 4 28.0 -34.7 293 37 346.5 346.5 295.9 346.6 0.04 39 269 10452 -34.9 -47.9 25 13.0 -36.1 297 39 346.8 346.9 296.1 347.6 0.19 40 256 10796 -37.5 -64.5 4 27.0 -38.8 298 44 347.9 348.0 296.2 348.1 0.03 41 253 10878 -38.1 -50.1 27 12.0 -39.0 296 46 348.2 348.3 296.4 348.9 0.15 42 250 10960 -38.5 -52.5 22 14.0 -39.5 295 48 348.8 348.9 296.5 349.3 0.12 43 246 11070 -39.3 -56.3 15 17.0 -40.3 295 48 349.2 349.3 296.5 349.6 0.08 44 200 12450 -51.1 -55.8 57 4.7 -51.3 300 50 351.8 351.9 297.1 352.3 0.10 45 186 12919 -55.3 -59.1 62 3.8 -55.4 310 45 352.4 352.4 297.2 352.7 0.07 46 180 13128 -56.9 -62.9 47 6.0 -57.1 314 42 353.1 353.2 297.4 353.3 0.04 47 150 14260 -66.9 -70.2 63 3.3 -67.0 330 43 354.8 354.8 297.7 354.9 0.02 48 144 14505 -69.5 -71.4 76 1.9 -69.5 328 44 354.5 354.5 297.6 354.6 0.02 49 120 15566 -78.9 -83.2 49 4.3 -78.9 317 51 356.2 356.2 298.0 356.2 0.00 50 117 15709 -79.5 -83.6 51 4.1 -79.5 315 52 357.7 357.7 298.2 357.7 0.00 51 108 16164 -78.7 -86.7 26 8.0 -78.7 295 47 367.5 367.5 300.1 367.5 0.00 52 100 16600 -80.3 -87.3 30 7.0 -80.3 295 20 372.6 372.6 301.0 372.6 0.00 53 91 17131 -81.3 -89.3 25 8.0 -81.3 287 25 380.8 380.8 302.3 380.8 0.00 54 86 17450 -79.1 -89.1 18 10.0 -79.1 293 22 391.4 391.4 304.0 391.4 0.00 55 79 17930 -81.1 -90.1 20 9.0 -81.1 302 17 396.9 396.9 304.8 396.9 0.00 56 75 18227 -75.1 -89.1 10 14.0 -75.2 308 15 415.4 415.4 307.2 415.4 0.00 57 70 18630 -71.9 -89.9 5 18.0 -72.0 315 11 430.6 430.6 308.9 430.6 0.00 58 65 19070 -69.3 -89.3 4 20.0 -69.4 345 11 445.5 445.5 310.4 445.5 0.00 59 64 19163 -70.1 -90.1 4 20.0 -70.2 351 11 445.7 445.7 310.4 445.7 0.00 60 50 20640 -68.3 -90.3 3 22.0 -68.5 90 12 482.5 482.5 313.7 482.5 0.00 61 38 22305 -64.7 -89.7 2 25.0 -65.1 85 15 531.1 531.1 317.0 531.1 0.00 62 30 23780 -56.5 -87.5 1 31.0 -57.9 80 18 590.6 590.6 320.2 590.6 0.01 63 28 24219 -54.9 -86.9 1 32.0 -56.6 88 19 606.8 606.8 320.9 606.9 0.01 64 23 25476 -54.3 -86.3 1 32.0 -56.4 109 21 643.7 643.7 322.4 643.8 0.01 65 20 26370 -54.5 -86.5 1 32.0 -56.8 125 23 669.4 669.4 323.4 669.4 0.01 66 17 27436 -43.9 -81.9 1 38.0 -50.1 735.2 735.2 325.5 735.4 0.03 TRP 117 15709 -79.5 -83.6 51 4.1 -79.5 315 52 357.7 357.7 298.2 357.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 557.12 mb = 4972.51 m = 16313.82 ft Wetbulb zero: 605.67 mb = 4299.11 m = 14104.51 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 75.43 % Est. max temperature: 32.16 C = 89.88 F Sfc-Lift cond lev (LCL): 959.21 mb = 423.40 m = 1389.09 ft T: 23.32 C 700-500 lapse rate: 4.74 C/km ThetaE index: 9.67 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 814.38 mb = 1836.55 m = 6025.34 ft Mean mixing ratio: 13.85 g/kg Conv temperature: 33.64 C = 92.55 F Cap Strength: 3.28 C Lifted Index: 2.73 C Risk: None Lifted Index @300 mb: 4.85 C Lifted Index @700 mb: 1.27 C Showalter Index: 2.96 C Risk: Showers probable Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.60 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.80 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.34 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 24372.57 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 886.87 mb = 1106.73 m = 3630.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 9 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 1006 9 95 4 -4.0 0.3 | 349 7 1.3 -6.6 1 1000 58 75 7 -6.8 -1.8 | 9 9 -1.5 -8.8 2 939 610 55 20 -16.4 -11.5 | 31 22 -11.1 -18.5 3 925 742 65 20 -18.1 -8.5 | 40 20 -12.8 -15.4 4 907 914 70 19 -17.9 -6.5 | 43 18 -12.6 -13.5 5 875 1219 75 19 -18.4 -4.9 | 48 18 -13.0 -11.9 6 850 1473 65 17 -15.4 -7.2 | 35 17 -10.1 -14.2 7 815 1829 60 13 -11.3 -6.5 | 24 15 -6.0 -13.5 8 786 2134 95 6 -6.0 0.5 | 6 7 -0.7 -6.5 9 758 2438 105 6 -5.8 1.6 | 5 5 -0.5 -5.4 10 731 2743 110 12 -11.3 4.1 | 64 7 -6.0 -2.9 11 705 3048 115 14 -12.7 5.9 | 82 7 -7.4 -1.1 12 700 3111 115 14 -12.7 5.9 | 82 7 -7.4 -1.1 13 654 3658 170 14 -2.4 13.8 | 203 7 2.9 6.8 14 607 4267 220 1 0.6 0.8 | 316 9 5.9 -6.2 15 563 4877 240 11 9.5 5.5 | 276 15 14.8 -1.5 16 522 5486 215 16 9.2 13.1 | 247 16 14.5 6.1 17 502 5791 210 12 6.0 10.4 | 253 12 11.3 3.4 18 500 5830 230 2 1.5 1.3 | 310 9 6.8 -5.7 19 483 6096 285 1 1.0 -0.3 | 319 10 6.3 -7.2 20 465 6401 245 13 11.8 5.5 | 275 17 17.1 -1.5 21 447 6706 275 18 17.9 -1.6 | 290 25 23.2 -8.6 22 429 7010 275 21 20.9 -1.8 | 289 28 26.2 -8.8 23 400 7560 255 32 30.9 8.3 | 268 36 36.2 1.3 24 397 7620 250 35 32.9 12.0 | 263 39 38.2 5.0 25 323 9144 280 21 20.7 -3.6 | 292 28 26.0 -10.6 26 300 9680 285 32 30.9 -8.3 | 293 39 36.2 -15.3 27 261 10668 300 41 35.5 -20.5 | 304 49 40.8 -27.5 28 250 10960 295 48 43.5 -20.3 | 299 56 48.8 -27.3 29 208 12192 290 53 49.8 -18.1 | 295 61 55.1 -25.1 30 200 12450 300 50 43.3 -25.0 | 303 58 48.6 -32.0 31 172 13411 320 39 25.1 -29.9 | 321 48 30.4 -36.9 32 156 14021 330 42 21.0 -36.4 | 329 51 26.3 -43.4 33 150 14260 330 43 21.5 -37.2 | 329 52 26.8 -44.2 34 117 15709 315 52 36.8 -36.8 | 316 61 42.1 -43.8 35 114 15850 310 52 39.8 -33.4 | 312 61 45.1 -40.4 36 103 16459 280 42 41.4 -7.3 | 287 49 46.7 -14.3 37 100 16600 295 20 18.1 -8.5 | 303 28 23.4 -15.4 38 97 16764 280 28 27.6 -4.9 | 290 35 32.9 -11.9 39 70 18630 315 11 7.8 -7.8 | 318 20 13.1 -14.8 40 50 20640 90 12 -12.0 0.0 | 44 10 -6.7 -7.0 41 30 23780 80 18 -17.7 -3.1 | 51 16 -12.4 -10.1 42 20 26370 125 23 -18.8 13.2 | 115 15 -13.5 6.2 Wind Parameters Mean winds (0-6000m): 112.8 at 11.7 knts Storm direction: 142.8 at 8.8 knts Shear (0-3000m) pos: 2.7 neg: 2.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 61.1 neg: -36.1 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 12.16 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 64 12 23 13| 0.0 15.0 15.0| 19.1 0.0 19.1 38.1 0.49| 15.2 7.4 1000 63 15 32 16| 2.2 7.5 9.7| 44.1 -0.2 43.9 43.9 0.51| 12.0 6.1 1500 66 16 36 17| 1.5 4.6 6.1| 48.7 -18.7 30.0 20.0 0.31| 9.8 3.0 2000 66 16 34 16| 2.4 3.4 5.9| 49.2 -31.8 17.4 8.7 0.15| 9.7 1.5 2500 68 14 32 14| 2.7 2.7 5.5| 51.1 -36.1 15.0 6.0 0.11| 9.0 1.0 3000 74 13 36 13| 2.7 2.3 5.0| 61.1 -36.1 25.0 8.3 0.22| 8.6 1.9 4000 90 13 48 11| 2.8 1.7 4.5| 97.5 -36.1 61.4 15.3 0.45| 9.4 4.2 5000 95 12 47 9| 2.9 1.4 4.2|107.7 -59.5 48.2 9.6 0.34| 9.2 3.1 6000 113 12 66 6| 1.3 0.9 2.1|141.9 -84.4 57.5 9.6 0.33| 9.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250417.23.gif