UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 25 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 24.2 11.2 44 13.0 16.2 105 8 296.4 297.9 288.9 320.5 8.28 1 1000 109 23.2 9.2 41 14.0 14.8 120 18 296.4 297.7 288.0 317.7 7.31 2 973 347 22.8 6.8 36 16.0 13.5 104 37 298.3 299.4 287.8 317.1 6.37 3 940 649 26.0 3.0 23 23.0 13.0 94 22 304.5 305.4 288.7 319.9 5.05 4 931 733 25.6 1.6 21 24.0 12.4 92 21 304.9 305.8 288.4 319.0 4.61 5 925 790 25.2 2.2 22 23.0 12.4 90 20 305.1 306.0 288.7 319.9 4.85 6 850 1525 20.0 -1.0 24 21.0 9.0 105 7 307.1 307.9 288.8 320.1 4.18 7 700 3161 8.0 1.0 61 7.0 4.2 155 7 311.3 312.5 291.6 329.7 5.89 8 696 3208 7.8 0.8 61 7.0 4.0 161 8 311.6 312.7 291.7 329.8 5.83 9 688 3304 8.6 -16.4 15 25.0 -0.9 173 10 313.6 313.8 288.3 318.7 1.54 10 671 3510 9.4 -32.6 3 42.0 -2.4 176 13 316.7 316.8 288.1 318.0 0.37 11 650 3774 9.0 -22.0 9 31.0 -1.9 170 16 319.1 319.3 289.6 322.6 1.01 12 618 4188 5.0 -9.0 36 14.0 -1.3 182 14 319.2 319.8 291.6 329.5 3.13 13 572 4815 2.0 -21.0 16 23.0 -6.0 291 9 322.8 323.1 290.9 327.2 1.25 14 547 5174 -0.9 -12.9 40 12.0 -5.8 296 10 323.5 324.0 292.3 332.2 2.59 15 541 5262 0.2 -22.8 16 23.0 -7.4 286 10 325.9 326.1 291.7 329.8 1.13 16 518 5609 -2.1 -24.1 17 22.0 -9.1 240 10 327.2 327.4 292.0 330.9 1.05 17 512 5701 -1.3 -43.3 2 42.0 -10.1 227 10 329.2 329.2 291.7 329.8 0.16 18 505 5811 -1.5 -28.5 11 27.0 -9.4 213 11 330.3 330.4 292.5 332.9 0.72 19 500 5890 -2.1 -20.1 24 18.0 -8.5 205 14 330.5 330.8 293.3 336.0 1.55 20 482 6180 -4.7 -19.7 30 15.0 -10.0 205 18 330.8 331.1 293.5 336.6 1.66 21 460 6546 -7.9 -22.9 29 15.0 -12.6 216 20 331.2 331.5 293.3 335.9 1.32 22 452 6682 -7.7 -29.7 15 22.0 -13.6 227 18 333.1 333.3 293.3 335.8 0.72 23 422 7212 -12.3 -35.3 13 23.0 -17.3 238 16 333.9 333.9 293.2 335.6 0.45 24 400 7620 -14.7 -43.7 7 29.0 -19.6 255 15 335.9 335.9 293.5 336.7 0.20 25 346 8700 -22.5 -53.5 4 31.0 -25.9 258 15 339.5 339.6 294.3 339.9 0.08 26 300 9730 -30.5 -57.5 5 27.0 -32.6 285 13 342.4 342.4 295.0 342.6 0.05 27 275 10343 -34.3 -60.3 5 26.0 -35.9 289 13 345.5 345.5 295.7 345.7 0.04 28 250 11000 -40.5 -55.5 18 15.0 -41.3 280 9 345.9 345.9 295.8 346.2 0.08 29 237 11362 -43.5 -57.5 20 14.0 -44.2 286 11 346.6 346.7 296.0 346.9 0.07 30 234 11447 -44.1 -55.1 28 11.0 -44.7 293 11 347.0 347.0 296.1 347.4 0.09 31 233 11476 -44.5 -49.5 57 5.0 -44.8 296 11 346.8 346.9 296.1 347.6 0.18 32 225 11709 -46.5 -49.9 68 3.4 -46.7 309 12 347.2 347.3 296.2 348.0 0.18 33 205 12320 -51.5 -54.1 74 2.6 -51.6 314 15 348.7 348.8 296.5 349.2 0.12 34 200 12480 -52.5 -59.5 43 7.0 -52.7 300 18 349.6 349.6 296.6 349.9 0.06 35 196 12610 -53.3 -56.8 66 3.5 -53.4 300 19 350.4 350.4 296.8 350.8 0.09 36 174 13361 -59.5 -73.5 15 14.0 -59.7 322 23 352.3 352.3 297.1 352.3 0.01 37 155 14072 -65.1 -72.1 37 7.0 -65.2 320 23 354.6 354.6 297.6 354.7 0.01 38 150 14270 -66.7 -74.7 32 8.0 -66.8 340 27 355.2 355.2 297.7 355.2 0.01 39 130 15125 -73.7 -81.7 28 8.0 -73.7 337 24 357.5 357.5 298.2 357.5 0.00 40 104 16408 -81.9 -88.9 29 7.0 -81.9 218 15 365.4 365.4 299.7 365.4 0.00 41 103 16463 -81.9 -88.9 29 7.0 -81.9 220 13 366.4 366.4 299.9 366.4 0.00 42 100 16630 -79.5 -89.5 18 10.0 -79.5 205 15 374.1 374.1 301.3 374.1 0.00 43 89 17286 -80.9 -89.9 21 9.0 -80.9 180 18 384.0 384.0 302.9 384.0 0.00 44 81 17819 -77.9 -89.9 13 12.0 -77.9 154 19 400.6 400.6 305.3 400.7 0.00 45 70 18650 -78.7 -90.7 12 12.0 -78.7 115 22 416.0 416.0 307.2 416.0 0.00 46 67 18901 -78.9 -90.9 12 12.0 -78.9 110 21 420.8 420.8 307.8 420.8 0.00 47 55 20048 -72.1 -91.1 4 19.0 -72.2 90 18 460.9 460.9 311.8 460.9 0.00 48 50 20620 -65.7 -90.7 2 25.0 -66.0 80 16 488.7 488.7 314.1 488.7 0.00 49 46 21133 -60.1 -89.1 1 29.0 -60.7 81 17 514.0 514.0 315.9 514.0 0.00 50 45 21270 -61.3 -88.3 2 27.0 -61.9 81 18 514.3 514.3 315.9 514.3 0.00 51 37 22495 -57.1 -87.1 1 30.0 -58.2 83 21 554.7 554.7 318.3 554.7 0.01 52 30 23820 -57.5 -87.5 1 30.0 -58.7 85 24 587.9 587.9 320.0 587.9 0.01 53 24 25240 -53.3 -85.3 1 32.0 -55.5 79 27 638.8 638.8 322.3 638.9 0.01 54 21 26096 -54.3 -85.3 1 31.0 -56.6 76 28 660.7 660.7 323.1 660.8 0.01 55 20 26410 -52.1 -85.1 1 33.0 -55.0 75 29 676.7 676.7 323.7 676.8 0.01 56 15 28308 -42.5 -81.5 1 39.0 -49.7 79 36 766.6 766.7 326.4 766.9 0.03 57 12 29814 -42.1 -81.1 1 39.0 -50.4 82 41 818.6 818.6 327.7 819.0 0.05 58 12 29814 -42.7 -80.7 1 38.0 -50.8 82 41 816.5 816.5 327.7 816.9 0.05 59 11 30403 -40.5 -80.5 1 40.0 -50.1 84 43 845.0 845.0 328.3 845.6 0.06 60 10 31050 -41.5 -80.5 1 39.0 -51.0 85 45 864.6 864.7 328.7 865.2 0.06 61 9.3 31548 -36.1 -79.1 0 43.0 -49.0 903.3 903.4 329.5 904.2 0.08 62 8.3 32341 -34.5 -77.5 0 43.0 -49.0 939.5 939.6 330.2 940.9 0.12 TRP 103 16463 -81.9 -88.9 29 7.0 -81.9 220 13 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 554.76 mb = 5062.55 m = 16609.20 ft Freezing level: 542.09 mb = 5245.95 m = 17210.91 ft Freezing level: 539.00 mb = 5292.12 m = 17362.38 ft Wetbulb zero: 689.49 mb = 3285.69 m = 10779.69 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 28.59 % Est. max temperature: 34.61 C = 94.29 F Sfc-Lift cond lev (LCL): 834.79 mb = 1677.13 m = 5502.33 ft T: 18.88 C 700-500 lapse rate: 3.70 C/km ThetaE index: 3.41 C Layer 1000.0- 940.0 mb Conv cond level (CCL): 488.40 mb = 6075.75 m = 19933.33 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 58.55 C = 137.38 F Cap Strength: 15.12 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 17.29 C Lifted Index @700 mb: 8.16 C Showalter Index: 14.29 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 1.10 C K Index: 14.10 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.99 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 64922.69 J/kg Cap Strength: 14.82 C Lift Cond Lev (LCL): 728.65 mb = 2823.02 m = 9261.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 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 9 105 8 -7.7 2.1 | 39 10 -6.4 -7.8 1 1000 109 120 18 -15.6 9.0 | 87 14 -14.2 -0.8 2 978 305 105 39 -37.7 10.1 | 90 36 -36.3 0.2 3 944 610 95 23 -22.9 2.0 | 70 23 -21.6 -7.8 4 925 790 90 20 -20.0 0.0 | 62 21 -18.6 -9.8 5 912 914 90 19 -19.0 0.0 | 61 20 -17.6 -9.8 6 880 1219 90 10 -10.0 0.0 | 41 13 -8.6 -9.8 7 850 1524 110 6 -5.6 2.1 | 29 9 -4.3 -7.8 8 850 1525 105 7 -6.8 1.8 | 34 10 -5.4 -8.0 9 791 2134 135 13 -9.2 9.2 | 85 8 -7.8 -0.7 10 736 2743 160 13 -4.4 12.2 | 127 4 -3.1 2.4 11 709 3048 140 10 -6.4 7.7 | 67 6 -5.1 -2.2 12 700 3161 155 7 -3.0 6.3 | 25 4 -1.6 -3.5 13 684 3353 180 11 0.0 11.0 | 230 2 1.4 1.2 14 634 3962 165 18 -4.7 17.4 | 156 8 -3.3 7.5 15 611 4267 190 12 2.1 11.8 | 240 4 3.4 2.0 16 588 4572 250 5 4.7 1.7 | 323 10 6.1 -8.1 17 567 4877 305 10 8.2 -5.7 | 329 18 9.5 -15.6 18 546 5182 295 10 9.1 -4.2 | 323 18 10.4 -14.1 19 506 5791 215 10 5.7 8.2 | 283 7 7.1 -1.7 20 500 5890 205 14 5.9 12.7 | 249 8 7.3 2.8 21 468 6401 205 21 8.9 19.0 | 228 14 10.2 9.2 22 450 6706 230 18 13.8 11.6 | 264 15 15.1 1.7 23 433 7010 230 16 12.3 10.3 | 268 14 13.6 0.4 24 400 7620 255 15 14.5 3.9 | 291 17 15.8 -6.0 25 400 7620 260 14 13.8 2.4 | 296 17 15.1 -7.4 26 384 7925 250 17 16.0 5.8 | 283 18 17.3 -4.0 27 353 8534 270 15 15.0 -0.0 | 301 19 16.4 -9.8 28 339 8839 245 16 14.5 6.8 | 281 16 15.9 -3.1 29 325 9144 245 15 13.6 6.3 | 283 15 14.9 -3.5 30 300 9730 285 13 12.6 -3.4 | 314 19 13.9 -13.2 31 286 10058 300 15 13.0 -7.5 | 320 23 14.3 -17.3 32 262 10668 275 11 11.0 -1.0 | 311 16 12.3 -10.8 33 250 11000 280 9 8.9 -1.6 | 318 15 10.2 -11.4 34 240 11278 280 10 9.8 -1.7 | 316 16 11.2 -11.6 35 229 11582 305 12 9.8 -6.9 | 326 20 11.2 -16.7 36 209 12192 325 12 6.9 -9.8 | 337 21 8.2 -19.7 37 200 12480 300 18 15.6 -9.0 | 318 25 16.9 -18.8 38 190 12802 300 20 17.3 -10.0 | 317 27 18.7 -19.8 39 172 13411 325 23 13.2 -18.8 | 333 32 14.5 -28.7 40 156 14021 315 22 15.6 -15.6 | 326 31 16.9 -25.4 41 150 14270 340 27 9.2 -25.4 | 343 37 10.6 -35.2 42 149 14326 340 28 9.6 -26.3 | 343 38 10.9 -36.2 43 134 14935 345 26 6.7 -25.1 | 347 36 8.1 -35.0 44 127 15240 330 22 11.0 -19.1 | 337 31 12.4 -28.9 45 121 15545 335 17 7.2 -15.4 | 341 27 8.5 -25.3 46 109 16154 230 16 12.3 10.3 | 268 14 13.6 0.4 47 103 16459 215 15 8.6 12.3 | 256 10 10.0 2.4 48 103 16463 220 13 8.4 10.0 | 269 10 9.7 0.1 49 100 16630 205 15 6.3 13.6 | 244 9 7.7 3.7 50 98 16764 205 16 6.8 14.5 | 240 9 8.1 4.7 51 70 18650 115 22 -19.9 9.3 | 88 19 -18.6 -0.6 52 50 20620 80 16 -15.8 -2.8 | 49 19 -14.4 -12.6 53 30 23820 85 24 -23.9 -2.1 | 62 26 -22.6 -11.9 54 20 26410 75 29 -28.0 -7.5 | 57 32 -26.7 -17.4 55 10 31050 85 45 -44.8 -3.9 | 72 46 -43.5 -13.8 Wind Parameters Mean winds (0-6000m): 142.2 at 13.3 knts Storm direction: 172.2 at 9.9 knts Shear (0-3000m) pos: 2.6 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 32.7 deg Storm rel helicity (0-3000m) pos: 62.6 neg: -142.4 tot: -79.8 m^2/s^2 ave: -26.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 14.7 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.94 Bulk Shear: 45.51 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 ------------------------------------------------------------------------------- 500 106 28 85 25| 0.0 20.9 20.9| 37.6 -66.3 -28.7 -57.4 0.09| 45.5 4.1 1000 101 24 77 23| 0.0 4.5 4.5| 37.6-116.1 -78.5 -78.5 -0.08| 29.3 -2.2 1500 99 20 70 19| 3.6 3.0 6.6| 37.6-137.9-100.3 -66.9 -0.15| 23.3 -3.6 2000 102 17 68 16| 2.6 2.2 4.9| 53.1-137.9 -84.8 -42.4 -0.05| 19.2 -1.0 2500 108 16 71 15| 3.1 1.8 4.9| 60.9-137.9 -77.0 -30.8 0.00| 16.4 0.1 3000 114 15 75 13| 2.6 1.7 4.2| 62.6-142.4 -79.8 -26.6 -0.03| 14.7 -0.4 4000 126 15 84 11| 2.8 1.4 4.2| 64.0-149.9 -85.9 -21.5 -0.12| 13.3 -1.6 5000 133 14 87 9| 2.9 1.1 4.0| 98.1-153.0 -54.8 -11.0 0.04| 13.5 0.5 6000 142 13 95 7| 2.4 1.9 4.3| 98.1-200.9-102.8 -17.1 -0.07| 13.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250425.23.gif