UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082923.upa.cvt Date: 2300Z 29 AUG 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 29 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 1016 9 19.4 2.4 32 17.0 10.6 125 10 291.2 292.0 283.1 304.2 4.47 1 1010 61 18.2 -0.8 28 19.0 9.0 123 16 290.5 291.2 281.7 300.9 3.57 2 1000 147 18.6 -4.4 21 23.0 8.2 120 26 291.8 292.2 281.3 299.9 2.75 3 925 817 21.2 -5.8 16 27.0 8.5 90 30 301.0 301.5 285.0 309.2 2.68 4 899 1063 21.6 -2.4 20 24.0 9.5 104 13 303.9 304.5 287.0 314.8 3.56 5 850 1545 19.0 3.0 34 16.0 10.0 315 10 306.0 307.1 289.7 323.1 5.59 6 805 2009 15.6 -0.4 33 16.0 7.2 332 13 307.2 308.1 289.2 321.5 4.61 7 700 3171 4.6 -4.4 52 9.0 0.4 305 14 307.6 308.3 288.7 319.8 3.94 8 685 3347 2.8 -5.2 56 8.0 -0.9 300 17 307.5 308.2 288.5 319.3 3.79 9 668 3549 1.4 -8.6 47 10.0 -2.8 274 18 308.1 308.7 287.9 317.6 2.99 10 653 3733 4.0 -38.0 3 42.0 -5.7 263 19 313.1 313.1 286.7 313.9 0.22 11 651 3758 4.2 -37.8 3 42.0 -5.5 264 19 313.6 313.6 286.9 314.4 0.23 12 532 5386 0.0 289 26 327.2 13 500 5880 -2.9 -37.9 5 35.0 -10.9 285 28 329.5 329.6 291.9 330.6 0.29 14 436 6944 -10.1 -33.1 13 23.0 -15.5 294 35 333.5 333.6 293.2 335.6 0.54 15 400 7600 -13.9 -45.9 5 32.0 -19.1 275 40 336.9 337.0 293.7 337.6 0.16 16 377 8047 -17.7 -49.7 4 32.0 -22.0 275 41 337.7 337.7 293.9 338.1 0.11 17 362 8350 -18.5 -51.5 4 33.0 -22.8 277 41 340.5 340.5 294.6 340.9 0.09 18 316 9347 -27.3 -62.3 2 35.0 -29.9 268 39 341.8 341.8 294.8 341.9 0.03 19 300 9720 -29.7 -64.7 2 35.0 -32.0 275 36 343.5 343.5 295.2 343.6 0.02 20 288 10011 -30.5 -65.5 2 35.0 -32.7 269 37 346.4 346.4 295.8 346.5 0.02 21 263 10650 -36.7 -64.7 4 28.0 -38.1 256 39 346.4 346.4 295.8 346.5 0.02 22 250 11000 -38.9 -67.9 3 29.0 -40.1 265 38 348.2 348.2 296.3 348.3 0.02 23 200 12480 -52.5 -72.5 7 20.0 -52.8 285 39 349.6 349.6 296.5 349.7 0.01 24 192 12743 -55.1 -72.1 10 17.0 -55.4 289 40 349.6 349.6 296.5 349.6 0.01 25 164 13729 -64.5 -70.5 43 6.0 -64.6 302 43 349.9 349.9 296.6 350.0 0.02 26 157 13995 -66.9 -71.4 53 4.5 -67.0 306 44 350.2 350.2 296.7 350.3 0.02 27 151 14230 -68.1 -78.1 23 10.0 -68.2 309 45 352.1 352.1 297.1 352.1 0.01 28 150 14270 -67.9 -77.9 23 10.0 -67.9 310 45 353.1 353.1 297.3 353.1 0.01 29 145 14474 -67.9 -81.9 12 14.0 -67.9 312 48 356.6 356.6 298.0 356.6 0.00 30 115 15827 -79.3 -85.3 37 6.0 -79.3 257 36 359.8 359.8 298.7 359.8 0.00 31 114 15876 -79.5 -85.5 36 6.0 -79.5 255 36 360.4 360.4 298.8 360.4 0.00 32 100 16620 -78.9 -86.9 26 8.0 -78.9 245 26 375.3 375.3 301.5 375.3 0.00 33 79 17983 -72.7 -88.7 7 16.0 -72.8 2 12 414.3 414.3 307.0 414.3 0.00 34 70 18690 -74.3 -89.3 8 15.0 -74.3 60 4 425.4 425.4 308.3 425.4 0.00 35 52 20451 -66.7 -90.7 2 24.0 -67.0 197 9 480.9 480.9 313.5 480.9 0.00 36 50 20690 -63.1 -91.1 1 28.0 -63.5 215 10 494.8 494.8 314.6 494.8 0.00 37 37 22566 -58.7 -88.7 1 30.0 -59.6 132 16 550.6 550.6 318.1 550.6 0.00 38 30 23890 -57.1 -88.1 1 31.0 -58.4 75 21 589.0 589.0 320.1 589.0 0.01 39 20 26470 -53.3 -86.3 1 33.0 -55.9 70 10 673.0 673.0 323.5 673.1 0.01 40 16 27910 -52.5 -86.5 1 34.0 -55.8 38 8 720.0 720.0 325.1 720.1 0.01 41 13 29270 -46.9 -83.9 1 37.0 -52.8 8 7 783.4 783.4 326.8 783.7 0.03 42 11 30380 -45.7 -83.7 1 38.0 -52.7 344 6 826.1 826.1 327.8 826.4 0.03 43 10 31020 -42.5 -82.5 0 40.0 -51.5 330 5 860.9 860.9 328.7 861.3 0.04 44 8.9 31815 -38.1 -80.1 0 42.0 -50.0 907.1 907.1 329.5 907.8 0.07 45 7.9 32632 -39.9 -80.9 0 41.0 -51.4 931.3 931.4 330.0 932.1 0.07 TRP 114 15876 -79.5 -85.5 36 6.0 -79.5 255 36 360.4 360.4 298.8 360.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 532.00 mb = 5386.12 m = 17670.80 ft Wetbulb zero: 695.47 mb = 3223.64 m = 10576.11 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 33.08 % Est. max temperature: 33.56 C = 92.41 F Sfc-Lift cond lev (LCL): 787.76 mb = 2188.90 m = 7181.35 ft T: 13.90 C 700-500 lapse rate: 2.77 C/km ThetaE index: 9.24 C Layer 805.0- 651.0 mb Conv cond level (CCL): 387.15 mb = 7846.31 m = 25742.18 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 65.72 C = 150.29 F Cap Strength: 22.13 C Lifted Index: 22.92 C Risk: None Lifted Index @300 mb: 27.76 C Lifted Index @700 mb: 10.43 C Showalter Index: 11.79 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 5.90 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 84.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.22 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 69080.56 J/kg Cap Strength: 22.66 C Lift Cond Lev (LCL): 669.22 mb = 3534.77 m = 11596.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 1016 9 125 10 -8.2 5.7 | 141 25 -15.7 19.4 1 1000 147 120 26 -22.5 13.0 | 132 40 -30.0 26.6 2 948 610 105 50 -48.3 12.9 | 115 62 -55.8 26.6 3 925 817 90 30 -30.0 0.0 | 110 40 -37.5 13.6 4 915 914 80 22 -21.7 -3.8 | 109 31 -29.2 9.8 5 883 1219 130 3 -2.3 1.9 | 148 18 -9.8 15.6 6 852 1524 305 10 8.2 -5.7 | 185 8 0.7 7.9 7 850 1545 315 10 7.1 -7.1 | 176 7 -0.4 6.6 8 822 1829 340 14 4.8 -13.2 | 100 3 -2.7 0.5 9 792 2134 325 13 7.5 -10.6 | 179 3 -0.0 3.0 10 764 2438 315 14 9.9 -9.9 | 213 4 2.4 3.7 11 710 3048 320 14 9.0 -10.7 | 207 3 1.5 2.9 12 700 3171 305 14 11.5 -8.0 | 215 7 4.0 5.6 13 684 3353 300 17 14.7 -8.5 | 235 9 7.2 5.1 14 659 3658 260 19 18.7 3.3 | 214 20 11.2 16.9 15 611 4267 285 22 21.3 -5.7 | 240 16 13.8 7.9 16 588 4572 295 24 21.8 -10.1 | 256 15 14.3 3.5 17 500 5880 285 28 27.0 -7.2 | 252 21 19.6 6.4 18 486 6096 280 29 28.6 -5.0 | 248 23 21.1 8.6 19 432 7010 295 35 31.7 -14.8 | 273 24 24.2 -1.2 20 400 7600 275 40 39.8 -3.5 | 253 34 32.4 10.1 21 367 8230 275 41 40.8 -3.6 | 253 35 33.3 10.1 22 338 8839 285 40 38.6 -10.4 | 264 31 31.1 3.3 23 324 9144 265 41 40.8 3.6 | 243 38 33.3 17.2 24 300 9720 275 36 35.9 -3.1 | 250 30 28.4 10.5 25 299 9754 275 36 35.9 -3.1 | 250 30 28.4 10.5 26 262 10668 255 39 37.7 10.1 | 232 38 30.2 23.7 27 250 11000 265 38 37.9 3.3 | 241 35 30.4 16.9 28 229 11582 270 35 35.0 -0.0 | 244 31 27.5 13.6 29 219 11887 285 35 33.8 -9.1 | 260 27 26.3 4.6 30 200 12480 285 39 37.7 -10.1 | 263 30 30.2 3.5 31 150 14270 310 45 34.5 -28.9 | 300 31 27.0 -15.3 32 149 14326 310 51 39.1 -32.8 | 301 37 31.6 -19.2 33 141 14630 315 44 31.1 -31.1 | 307 29 23.6 -17.5 34 114 15876 255 36 34.8 9.3 | 230 36 27.3 22.9 35 109 16154 250 34 31.9 11.6 | 224 35 24.5 25.3 36 100 16620 245 26 23.6 11.0 | 213 29 16.1 24.6 37 98 16764 260 27 26.6 4.7 | 226 26 19.1 18.3 38 70 18690 60 4 -3.5 -2.0 | 137 16 -11.0 11.6 39 50 20690 215 10 5.7 8.2 | 175 22 -1.8 21.8 40 30 23890 75 21 -20.3 -5.4 | 106 29 -27.8 8.2 41 20 26470 70 10 -9.4 -3.4 | 121 20 -16.9 10.2 42 10 31020 330 5 2.5 -4.3 | 152 11 -5.0 9.3 Wind Parameters Mean winds (0-6000m): 301.2 at 20.7 knts Storm direction: 331.2 at 15.6 knts Shear (0-3000m) pos: 1.5 neg: 3.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 180.6 neg: -324.4 tot: -143.8 m^2/s^2 ave: -47.9 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 22.3 stream: 0.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 347.55 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 ------------------------------------------------------------------------------- 500 114 31 126 44| 0.0 36.3 36.3| 0.0-182.8-182.8 -365.7 -0.44| 37.3-16.5 1000 105 33 120 45| 0.0 4.6 4.6| 57.1-318.2-261.1 -261.1 -0.22| 41.9 -9.3 1500 104 24 122 37| 0.0 6.7 6.7|177.1-318.2-141.1 -94.0 0.04| 39.1 1.4 2000 94 21 118 33| 2.0 5.0 7.0|178.1-324.1-146.1 -73.0 0.00| 32.2 0.1 2500 83 20 112 29| 1.6 4.5 6.1|180.6-324.1-143.5 -57.4 0.03| 26.5 0.8 3000 67 19 104 26| 1.5 3.7 5.2|180.6-324.4-143.8 -47.9 0.03| 22.3 0.6 4000 13 18 70 13| 1.1 4.1 5.2|205.1-341.2-136.0 -34.0 0.04| 19.7 0.7 5000 315 19 272 6| 1.6 3.5 5.1|238.8-342.4-103.6 -20.7 0.08| 16.8 1.4 6000 301 21 254 11| 1.4 3.3 4.6|238.8-352.6-113.8 -19.0 0.07| 14.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250829.23.gif