UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 26 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 23.0 13.0 53 10.0 16.7 85 6 295.2 296.9 289.4 322.2 9.34 1 1009 27 22.6 9.6 44 13.0 14.8 89 7 295.0 296.3 287.6 316.6 7.45 2 1000 107 23.4 7.4 36 16.0 14.1 105 14 296.5 297.7 287.2 315.5 6.46 3 978 301 24.2 6.2 31 18.0 13.8 105 25 299.2 300.4 287.8 317.3 6.08 4 974 337 26.2 6.2 28 20.0 14.5 106 24 301.6 302.7 288.7 319.9 6.11 5 962 446 26.8 6.8 28 20.0 14.9 110 21 303.3 304.5 289.6 322.7 6.45 6 948 575 26.6 5.6 26 21.0 14.3 114 18 304.4 305.5 289.5 322.6 6.02 7 925 791 24.8 5.8 29 19.0 13.6 150 10 304.7 305.8 289.9 323.6 6.26 8 850 1525 18.8 6.8 46 12.0 11.6 210 13 305.8 307.2 291.2 328.0 7.31 9 761 2462 11.2 2.2 54 9.0 6.3 219 10 307.5 308.6 290.5 325.6 5.90 10 731 2797 10.0 -6.0 32 16.0 2.5 200 15 309.7 310.3 288.8 320.2 3.34 11 723 2889 10.0 -18.0 12 28.0 -0.3 194 16 310.7 310.9 287.1 314.9 1.28 12 703 3122 8.6 0.6 57 8.0 4.3 188 17 311.6 312.7 291.5 329.4 5.69 13 700 3157 8.6 -3.4 43 12.0 2.6 190 17 312.0 312.8 290.4 325.4 4.25 14 696 3204 9.0 -15.0 17 24.0 -0.4 191 17 313.0 313.3 288.3 318.6 1.71 15 682 3372 7.6 -3.4 46 11.0 2.1 196 19 313.2 314.1 290.9 327.1 4.36 16 606 4338 4.6 -24.4 10 29.0 -4.8 249 7 320.5 320.7 289.9 323.6 0.87 17 556 5033 0.6 -14.4 31 15.0 -5.4 294 12 323.8 324.2 292.1 331.4 2.25 18 547 5164 1.4 -16.6 25 18.0 -5.6 303 15 326.3 326.6 292.5 332.8 1.91 19 500 5880 -3.5 -22.5 21 19.0 -9.7 280 18 328.8 329.0 292.6 333.2 1.26 20 450 6706 -10.3 -24.3 31 14.0 -14.4 255 21 330.3 330.5 292.9 334.5 1.19 21 436 6950 -11.7 -30.7 19 19.0 -16.3 259 23 331.5 331.6 292.8 334.0 0.68 22 425 7146 -11.3 -44.3 5 33.0 -17.1 262 25 334.5 334.5 293.1 335.1 0.18 23 400 7610 -15.3 -44.3 6 29.0 -20.0 270 27 335.1 335.1 293.3 335.8 0.19 24 329 9049 -26.3 -50.3 9 24.0 -28.8 281 25 339.2 339.3 294.3 339.7 0.12 25 318 9294 -27.5 -54.5 6 27.0 -29.9 286 26 340.9 340.9 294.6 341.2 0.07 26 306 9569 -28.9 -50.9 10 22.0 -31.0 289 27 342.7 342.7 295.1 343.2 0.12 27 300 9710 -30.3 -51.3 11 21.0 -32.3 290 28 342.7 342.7 295.1 343.1 0.11 28 282 10146 -34.5 -50.5 18 16.0 -35.8 290 31 342.8 342.8 295.1 343.3 0.13 29 255 10844 -38.1 -59.1 9 21.0 -39.3 290 37 347.4 347.5 296.1 347.7 0.05 30 250 10980 -39.3 -60.3 9 21.0 -40.4 290 38 347.6 347.6 296.1 347.8 0.05 31 229 11576 -44.1 -65.1 8 21.0 -44.9 292 36 349.2 349.2 296.5 349.3 0.03 32 216 11965 -47.9 -56.9 35 9.0 -48.3 293 35 349.1 349.2 296.5 349.5 0.08 33 200 12470 -51.5 -65.5 17 14.0 -51.8 295 34 351.2 351.2 296.9 351.3 0.03 34 165 13688 -62.7 -73.7 21 11.0 -62.8 316 42 352.3 352.3 297.1 352.4 0.01 35 150 14270 -66.7 -79.7 14 13.0 -66.8 330 41 355.2 355.2 297.7 355.2 0.00 36 135 14901 -70.3 -86.3 8 16.0 -70.4 321 35 359.7 359.7 298.7 359.7 0.00 37 104 16409 -80.9 -88.9 25 8.0 -80.9 308 11 367.3 367.3 300.1 367.3 0.00 38 100 16630 -80.3 -90.3 17 10.0 -80.3 280 8 372.6 372.6 301.0 372.6 0.00 39 89 17282 -82.7 -91.7 20 9.0 -82.7 285 12 380.4 380.4 302.3 380.4 0.00 40 70 18640 -76.5 -90.5 9 14.0 -76.6 180 7 420.7 420.7 307.8 420.7 0.00 41 56 19944 -72.1 -91.1 4 19.0 -72.2 114 14 458.5 458.5 311.6 458.5 0.00 42 50 20630 -62.1 -90.1 1 28.0 -62.6 80 18 497.1 497.1 314.8 497.2 0.00 43 43 21571 -58.3 -87.3 1 29.0 -59.1 80 21 528.4 528.4 316.8 528.4 0.00 44 39 22182 -61.3 -88.3 2 27.0 -61.9 80 23 535.8 535.8 317.3 535.8 0.00 45 33 23221 -60.3 -88.3 1 28.0 -61.1 80 26 564.6 564.7 318.9 564.7 0.00 46 30 23820 -56.9 -86.9 1 30.0 -58.2 80 28 589.5 589.5 320.1 589.6 0.01 47 28 24261 -52.7 -85.7 1 33.0 -54.8 81 27 612.9 613.0 321.2 613.0 0.01 48 24 25258 -51.7 -84.7 1 33.0 -54.3 83 26 643.5 643.5 322.4 643.6 0.01 49 23 25533 -52.7 -84.7 1 32.0 -55.2 83 26 648.4 648.4 322.6 648.5 0.01 50 20 26440 -50.3 -84.3 1 34.0 -53.7 85 25 682.2 682.2 323.9 682.3 0.02 51 16 27908 -48.9 -83.9 1 35.0 -53.4 90 30 731.7 731.7 325.4 731.9 0.02 52 11 30443 -37.3 -79.3 0 42.0 -48.6 98 38 856.6 856.7 328.5 857.3 0.07 53 10 31100 -39.3 -80.3 1 41.0 -50.0 100 40 872.8 872.9 328.9 873.5 0.06 54 8.5 32206 -42.3 -81.3 1 39.0 -52.1 902.6 902.7 329.5 903.3 0.06 55 7.6 32965 -40.9 -81.9 0 41.0 -52.0 937.7 937.7 330.1 938.3 0.06 TRP 89 17282 -82.7 -91.7 20 9.0 -82.7 285 12 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 533.57 mb = 5368.69 m = 17613.60 ft Wetbulb zero: 723.79 mb = 2879.64 m = 9447.52 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 32.62 % Est. max temperature: 33.48 C = 92.26 F Sfc-Lift cond lev (LCL): 872.43 mb = 1298.90 m = 4261.42 ft T: 20.65 C 700-500 lapse rate: 4.44 C/km ThetaE index: 13.05 C Layer 761.0- 703.0 mb Conv cond level (CCL): 510.92 mb = 5707.80 m = 18726.14 ft Mean mixing ratio: 6.34 g/kg Conv temperature: 56.05 C = 132.90 F Cap Strength: 12.69 C Lifted Index: 12.53 C Risk: None Lifted Index @300 mb: 16.15 C Lifted Index @700 mb: 7.88 C Showalter Index: 8.73 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 10.30 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 125.60 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.51 J/kg Max Up Vert Vel: 9.54 m/s Conv Inhibition (B-): 59524.62 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 730.13 mb = 2807.10 m = 9209.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 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 85 6 -6.0 -0.5 | 74 16 -15.1 -4.4 1 1000 107 105 14 -13.5 3.6 | 89 23 -22.6 -0.3 2 978 305 105 25 -24.1 6.5 | 94 33 -33.2 2.6 3 944 610 115 17 -15.4 7.2 | 98 25 -24.5 3.3 4 925 791 150 10 -5.0 8.7 | 109 15 -14.1 4.8 5 912 914 160 10 -3.4 9.4 | 114 14 -12.5 5.5 6 850 1524 210 13 6.5 11.3 | 161 8 -2.6 7.4 7 850 1525 210 13 6.5 11.3 | 161 8 -2.6 7.4 8 791 2134 240 9 7.8 4.5 | 115 1 -1.3 0.6 9 762 2438 220 10 6.4 7.7 | 145 5 -2.7 3.8 10 709 3048 185 18 1.6 17.9 | 152 16 -7.5 14.0 11 700 3157 190 17 3.0 16.7 | 155 14 -6.1 12.9 12 683 3353 195 19 4.9 18.4 | 164 15 -4.2 14.5 13 634 3962 235 11 9.0 6.3 | 178 2 -0.1 2.4 14 610 4267 245 8 7.3 3.4 | 75 2 -1.8 -0.5 15 588 4572 265 2 2.0 0.2 | 62 8 -7.1 -3.7 16 545 5182 305 16 13.1 -9.2 | 343 14 4.0 -13.1 17 525 5486 280 18 17.7 -3.1 | 309 11 8.6 -7.0 18 500 5880 280 18 17.7 -3.1 | 309 11 8.6 -7.0 19 486 6096 280 17 16.7 -3.0 | 312 10 7.7 -6.8 20 468 6401 250 18 16.9 6.2 | 254 8 7.8 2.3 21 416 7315 265 27 26.9 2.4 | 275 18 17.8 -1.5 22 400 7610 270 27 27.0 -0.0 | 282 18 17.9 -3.9 23 383 7925 275 26 25.9 -2.3 | 290 18 16.8 -6.2 24 352 8534 260 27 26.6 4.7 | 267 18 17.5 0.8 25 324 9144 285 25 24.1 -6.5 | 305 18 15.1 -10.4 26 300 9710 290 28 26.3 -9.6 | 308 22 17.2 -13.5 27 250 10980 290 38 35.7 -13.0 | 302 32 26.6 -16.9 28 200 12470 295 34 30.8 -14.4 | 310 28 21.7 -18.3 29 199 12497 285 38 36.7 -9.8 | 296 31 27.6 -13.7 30 156 14021 325 43 24.7 -35.2 | 338 42 15.6 -39.1 31 150 14270 330 41 20.5 -35.5 | 344 41 11.4 -39.4 32 141 14630 330 39 19.5 -33.8 | 345 39 10.4 -37.7 33 114 15850 285 19 18.4 -4.9 | 314 13 9.3 -8.8 34 109 16154 280 14 13.8 -2.4 | 323 8 4.7 -6.3 35 103 16459 315 10 7.1 -7.1 | 10 11 -2.0 -11.0 36 100 16630 280 8 7.9 -1.4 | 13 5 -1.2 -5.3 37 98 16764 280 8 7.9 -1.4 | 13 5 -1.2 -5.3 38 89 17282 285 12 11.6 -3.1 | 340 7 2.5 -7.0 39 70 18640 180 7 0.0 7.0 | 109 10 -9.1 3.1 40 50 20630 80 18 -17.7 -3.1 | 75 28 -26.8 -7.0 41 30 23820 80 28 -27.6 -4.9 | 77 38 -36.7 -8.7 42 20 26440 85 25 -24.9 -2.2 | 80 35 -34.0 -6.1 43 10 31100 100 40 -39.4 6.9 | 94 49 -48.5 3.1 Wind Parameters Mean winds (0-6000m): 216.8 at 13.2 knts Storm direction: 246.8 at 9.9 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 110.8 neg: -4.6 tot: 106.2 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.49 Bulk Shear: 93.29 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 19 93 27| 15.0 0.0 15.0| 54.3 0.0 54.3 108.6 0.36| 26.1 9.3 1000 117 16 98 24| 5.9 0.0 5.9| 87.5 0.0 87.5 87.5 0.38| 21.7 8.2 1500 135 14 108 20| 5.8 0.0 5.8|107.4 0.0 107.4 71.6 0.45| 17.5 7.9 2000 153 14 118 17| 3.9 0.0 3.9|108.2 -0.6 107.6 53.8 0.40| 14.6 5.9 2500 166 13 125 15| 3.1 0.7 3.8|109.6 -1.0 108.6 43.4 0.38| 12.8 4.8 3000 174 13 131 14| 2.6 2.2 4.8|110.8 -4.6 106.2 35.4 0.32| 12.3 4.0 4000 185 14 141 13| 2.7 1.7 4.4|131.0 -4.9 126.1 31.5 0.32| 11.4 3.7 5000 194 12 143 10| 2.9 1.3 4.2|131.2 -19.7 111.6 22.3 0.16| 11.0 1.8 6000 217 13 170 7| 2.4 1.1 3.5|132.1 -45.2 86.9 14.5 0.08| 10.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250426.23.gif