UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025083023.upa.cvt Date: 2300Z 30 AUG 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 30 AUG 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 1015 9 21.2 5.2 35 16.0 12.4 105 7 293.1 294.1 284.9 308.9 5.46 1 1011 43 20.4 2.4 30 18.0 11.0 108 11 292.6 293.4 283.7 305.7 4.49 2 1000 137 20.4 1.4 28 19.0 10.6 115 23 293.5 294.3 283.8 306.0 4.23 3 990 224 20.4 0.4 26 20.0 10.3 99 29 294.4 295.1 283.8 306.1 3.97 4 957 518 25.2 4.2 26 21.0 13.3 71 28 302.1 303.1 288.2 318.4 5.40 5 951 573 24.4 4.4 27 20.0 13.0 67 27 301.9 302.9 288.2 318.4 5.51 6 949 591 26.4 6.4 28 20.0 14.6 66 26 304.1 305.2 289.8 323.3 6.36 7 945 628 26.6 5.6 26 21.0 14.3 65 25 304.6 305.8 289.6 322.9 6.04 8 926 807 26.0 1.0 20 25.0 12.3 60 14 305.8 306.6 288.6 319.5 4.44 9 925 816 26.0 1.0 20 25.0 12.3 60 13 305.9 306.7 288.6 319.6 4.44 10 850 1551 19.2 0.2 28 19.0 9.0 45 5 306.3 307.1 288.8 320.3 4.56 11 747 2641 10.0 -2.0 43 12.0 3.9 352 3 307.8 308.6 289.2 321.5 4.42 12 700 3176 5.0 -1.0 65 6.0 2.0 325 6 308.0 309.0 289.9 323.7 5.08 13 642 3874 -1.7 -2.5 94 0.8 -2.1 245 15 308.1 309.1 289.8 323.5 4.96 14 635 3962 -2.3 -4.2 87 1.9 -3.2 235 16 308.4 309.2 289.4 322.1 4.41 15 626 4076 -0.3 -16.3 29 16.0 -6.0 237 20 312.0 312.3 287.9 317.6 1.71 16 621 4141 3.2 -42.8 2 46.0 -6.5 238 23 316.7 316.7 287.8 317.2 0.14 17 619 4167 3.6 -36.4 3 40.0 -6.1 238 24 317.4 317.5 288.2 318.4 0.27 18 588 4582 0.6 -34.4 5 35.0 -7.9 238 25 318.6 318.7 288.7 319.9 0.35 19 564 4917 0.4 -47.6 1 48.0 -8.8 236 21 322.2 322.3 289.5 322.6 0.09 20 551 5105 1.0 235 19 325.1 21 505 5801 -3.3 -44.3 3 41.0 -11.4 162 11 328.1 328.1 291.3 328.7 0.15 22 500 5880 -3.3 -45.3 2 42.0 -11.5 185 20 329.0 329.0 291.6 329.5 0.13 23 447 6758 -6.5 -49.5 2 43.0 -14.0 217 23 335.7 335.7 293.3 336.1 0.09 24 400 7610 -14.7 -50.7 3 36.0 -19.8 210 27 335.9 335.9 293.4 336.3 0.09 25 375 8093 -19.3 -49.3 5 30.0 -23.2 206 33 336.1 336.1 293.4 336.5 0.11 26 359 8415 -20.1 -52.1 4 32.0 -23.9 205 39 339.2 339.2 294.2 339.6 0.09 27 336 8902 -22.3 -57.3 3 35.0 -25.8 215 35 342.7 342.7 295.0 342.9 0.05 28 300 9720 -29.9 -60.9 3 31.0 -32.1 240 18 343.2 343.2 295.1 343.4 0.04 29 257 10801 -39.5 -64.5 5 25.0 -40.6 260 17 344.6 344.6 295.4 344.7 0.03 30 250 10990 -40.9 -65.9 5 25.0 -41.9 290 19 345.3 345.3 295.6 345.4 0.02 31 217 11944 -46.5 -73.5 3 27.0 -47.1 290 29 350.9 350.9 296.8 350.9 0.01 32 200 12480 -51.7 -73.7 5 22.0 -52.1 265 36 350.9 350.9 296.8 350.9 0.01 33 163 13773 -63.1 -78.1 11 15.0 -63.2 259 39 352.9 352.9 297.3 352.9 0.01 34 150 14280 -67.1 -75.1 31 8.0 -67.2 275 28 354.5 354.5 297.6 354.5 0.01 35 134 14952 -72.9 -77.5 50 4.6 -72.9 290 31 355.8 355.8 297.8 355.8 0.01 36 115 15835 -79.5 -87.5 25 8.0 -79.5 275 30 359.5 359.5 298.6 359.5 0.00 37 100 16630 -78.7 -86.7 26 8.0 -78.7 330 27 375.7 375.7 301.5 375.7 0.00 38 92 17100 -82.3 -88.3 35 6.0 -82.3 315 22 377.6 377.6 301.9 377.6 0.00 39 83 17683 -77.3 -88.3 16 11.0 -77.3 291 21 399.1 399.1 305.1 399.1 0.00 40 78 18039 -77.9 -88.9 15 11.0 -77.9 276 20 405.0 405.0 305.9 405.0 0.00 41 73 18423 -72.7 -90.7 5 18.0 -72.8 260 19 423.7 423.7 308.2 423.7 0.00 42 70 18670 -71.7 -91.7 4 20.0 -71.8 250 19 431.0 431.0 308.9 431.0 0.00 43 65 19106 -71.9 -91.9 3 20.0 -72.0 240 16 439.8 439.8 309.8 439.8 0.00 44 61 19485 -66.1 -92.1 1 26.0 -66.3 232 14 460.8 460.8 311.8 460.8 0.00 45 56 20005 -64.3 -91.3 1 27.0 -64.6 220 11 476.3 476.3 313.1 476.3 0.00 46 50 20700 -62.5 -91.5 1 29.0 -62.9 205 7 496.2 496.2 314.7 496.2 0.00 47 30 23900 -56.3 -88.3 1 32.0 -57.7 45 17 591.2 591.2 320.2 591.2 0.01 48 25 25050 -58.1 -89.1 1 31.0 -59.5 47 14 617.6 617.6 321.4 617.7 0.01 49 20 26460 -55.9 -88.9 1 33.0 -57.9 50 11 665.1 665.1 323.3 665.1 0.01 50 14 28763 -49.5 -86.5 1 37.0 -54.1 758.2 758.2 326.1 758.3 0.02 TRP 92 17100 -82.3 -88.3 35 6.0 -82.3 315 22 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 656.72 mb = 3697.26 m = 12129.97 ft Freezing level: 625.57 mb = 4081.41 m = 13390.29 ft Freezing level: 540.30 mb = 5266.73 m = 17279.08 ft Wetbulb zero: 671.98 mb = 3505.94 m = 11502.30 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 36.39 % Est. max temperature: 34.35 C = 93.84 F Sfc-Lift cond lev (LCL): 799.88 mb = 2063.92 m = 6771.32 ft T: 14.87 C 700-500 lapse rate: 3.07 C/km ThetaE index: 3.80 C Layer 945.0- 925.0 mb Conv cond level (CCL): 438.55 mb = 6904.19 m = 22651.26 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 64.03 C = 147.26 F Cap Strength: 15.78 C Lifted Index: 16.37 C Risk: None Lifted Index @300 mb: 20.82 C Lifted Index @700 mb: 7.03 C Showalter Index: 12.91 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 3.50 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 32.40 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.68 J/kg Max Up Vert Vel: 11.20 m/s Conv Inhibition (B-): 48534.24 J/kg Cap Strength: 15.75 C Lift Cond Lev (LCL): 706.50 mb = 3099.96 m = 10170.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 1015 9 105 7 -6.8 1.8 | 88 17 -16.8 -0.7 1 1000 137 115 23 -20.8 9.7 | 103 32 -30.9 7.2 2 981 305 85 34 -33.9 -3.0 | 83 44 -43.9 -5.4 3 947 610 65 26 -23.6 -11.0 | 68 36 -33.6 -13.5 4 925 816 60 13 -11.3 -6.5 | 67 23 -21.3 -9.0 5 915 914 65 12 -10.9 -5.1 | 70 22 -20.9 -7.6 6 883 1219 65 9 -8.2 -3.8 | 71 19 -18.2 -6.3 7 850 1551 45 5 -3.5 -3.5 | 66 15 -13.6 -6.0 8 793 2134 340 8 2.7 -7.5 | 36 12 -7.3 -10.0 9 737 2743 355 2 0.2 -2.0 | 66 11 -9.9 -4.5 10 700 3176 325 6 3.4 -4.9 | 42 10 -6.6 -7.4 11 635 3962 235 16 13.1 9.2 | 204 7 3.0 6.7 12 611 4267 240 28 24.2 14.0 | 231 18 14.2 11.5 13 545 5182 235 18 14.7 10.3 | 211 9 4.7 7.8 14 525 5486 230 10 7.7 6.4 | 149 5 -2.4 3.9 15 506 5791 160 10 -3.4 9.4 | 117 15 -13.5 6.9 16 500 5880 185 20 1.7 19.9 | 154 19 -8.3 17.4 17 468 6401 220 21 13.5 16.1 | 194 14 3.4 13.6 18 400 7610 210 27 13.5 23.4 | 189 21 3.4 20.9 19 368 8230 205 35 14.8 31.7 | 189 30 4.7 29.2 20 353 8534 205 42 17.7 38.1 | 192 36 7.7 35.6 21 300 9720 240 18 15.6 9.0 | 220 9 5.5 6.5 22 274 10363 245 15 13.6 6.3 | 222 5 3.5 3.9 23 262 10668 240 16 13.9 8.0 | 214 7 3.8 5.5 24 250 10990 290 19 17.9 -6.5 | 319 12 7.8 -9.0 25 239 11278 300 21 18.2 -10.5 | 328 15 8.1 -13.0 26 229 11582 310 24 18.4 -15.4 | 335 20 8.3 -17.9 27 209 12192 275 32 31.9 -2.8 | 284 22 21.8 -5.3 28 200 12480 265 36 35.9 3.1 | 269 26 25.8 0.7 29 190 12802 260 37 36.4 6.4 | 262 27 26.4 3.9 30 164 13716 260 40 39.4 6.9 | 261 30 29.3 4.5 31 156 14021 255 31 29.9 8.0 | 254 21 19.9 5.5 32 150 14280 275 28 27.9 -2.4 | 285 18 17.8 -4.9 33 134 14935 290 31 29.1 -10.6 | 304 23 19.1 -13.1 34 114 15850 275 30 29.9 -2.6 | 284 20 19.8 -5.1 35 109 16154 280 15 14.8 -2.6 | 317 7 4.7 -5.1 36 103 16459 290 14 13.2 -4.8 | 337 8 3.1 -7.3 37 100 16630 330 27 13.5 -23.4 | 352 26 3.4 -25.9 38 98 16764 330 27 13.5 -23.4 | 352 26 3.4 -25.9 39 92 17100 315 22 15.6 -15.6 | 343 19 5.5 -18.0 40 70 18670 250 19 17.9 6.5 | 243 9 7.8 4.0 41 50 20700 205 7 3.0 6.3 | 118 8 -7.1 3.9 42 30 23900 45 17 -12.0 -12.0 | 57 26 -22.1 -14.5 43 20 26460 50 11 -8.4 -7.1 | 63 21 -18.5 -9.6 Wind Parameters Mean winds (0-6000m): 226.1 at 13.8 knts Storm direction: 256.1 at 10.4 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -36.1 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -273.5 tot: -220.6 m^2/s^2 ave: -73.5 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 14.3 stream: -3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 184.21 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 90 26 86 36| 0.0 23.8 23.8| 27.6-198.2-170.6 -341.1 -0.33| 43.2-14.4 1000 80 22 79 33| 0.0 3.7 3.7| 35.5-233.4-197.9 -197.9 -0.27| 31.6 -8.4 1500 77 18 77 28| 0.0 2.1 2.1| 36.5-240.1-203.6 -135.7 -0.26| 23.2 -6.0 2000 72 15 74 25| 0.0 3.0 3.0| 36.5-262.3-225.8 -112.9 -0.32| 19.0 -6.0 2500 65 13 70 23| 0.0 2.0 2.0| 47.2-266.9-219.7 -87.9 -0.27| 16.3 -4.4 3000 61 11 68 22| 0.0 1.8 1.8| 52.9-273.5-220.6 -73.5 -0.26| 14.3 -3.7 4000 54 11 64 21| 0.0 3.0 3.0| 52.9-298.9-246.0 -61.5 -0.36| 13.7 -5.0 5000 253 14 242 3| 0.8 1.8 2.6| 66.7-311.4-244.7 -48.9 -0.31| 12.8 -3.9 6000 226 14 179 7| 0.7 1.3 2.0|119.4-334.6-215.2 -35.9 -0.24| 13.6 -3.2 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250830.23.gif