UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090423.upa.cvt Date: 2300Z 4 SEP 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 4 SEP 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 1012 9 18.2 13.7 75 4.5 15.4 50 4 290.4 292.1 288.1 317.9 9.77 1 1007 51 17.2 13.3 78 3.9 14.8 92 4 289.8 291.5 287.6 316.7 9.57 2 1002 93 21.6 20.5 93 1.1 20.8 133 5 294.6 297.3 293.9 338.4 15.32 3 1000 110 24.0 15.0 57 9.0 18.1 150 5 297.1 299.1 291.3 328.4 10.78 4 979 296 25.8 4.8 26 21.0 13.8 202 10 300.8 301.8 287.8 317.2 5.51 5 939 662 24.8 0.8 21 24.0 11.9 189 12 303.4 304.2 287.6 316.5 4.31 6 925 793 24.0 1.0 22 23.0 11.6 175 8 303.8 304.7 287.9 317.4 4.44 7 888 1148 21.4 -3.6 18 25.0 8.9 78 9 304.7 305.3 287.1 314.9 3.30 8 850 1524 18.2 -5.8 19 24.0 6.8 55 11 305.2 305.8 286.8 314.3 2.91 9 700 3140 3.0 -11.0 35 14.0 -2.6 50 12 305.8 306.2 286.5 313.3 2.36 10 673 3457 0.0 -12.0 40 12.0 -4.6 10 12 305.9 306.3 286.4 313.1 2.26 11 667 3529 1.6 -23.4 14 25.0 -5.8 336 13 308.5 308.7 285.8 311.4 0.87 12 658 3639 2.4 -30.6 7 33.0 -6.1 283 15 310.6 310.7 286.1 312.2 0.45 13 654 3689 5.6 275 15 314.7 14 639 3879 7.2 277 16 318.7 15 629 4008 6.2 278 17 319.0 16 535 5319 -0.7 261 21 325.8 17 525 5470 0.2 251 23 328.7 18 500 5860 -1.9 250 23 330.7 19 468 6381 -4.3 -49.3 2 45.0 -12.5 262 19 334.1 334.1 292.9 334.4 0.09 20 400 7590 -13.9 -50.9 3 37.0 -19.2 260 22 336.9 336.9 293.6 337.3 0.09 21 330 9017 -26.1 -54.1 5 28.0 -28.7 248 25 339.2 339.2 294.2 339.5 0.07 22 300 9700 -30.7 -57.7 5 27.0 -32.7 240 24 342.1 342.1 294.9 342.3 0.05 23 274 10333 -36.3 -58.3 9 22.0 -37.6 240 27 343.0 343.0 295.1 343.2 0.05 24 263 10615 -38.1 -62.1 6 24.0 -39.3 240 29 344.4 344.4 295.4 344.5 0.03 25 250 10960 -41.3 -61.3 10 20.0 -42.2 235 27 344.7 344.7 295.5 344.8 0.04 26 200 12440 -52.7 -68.7 13 16.0 -53.0 235 42 349.3 349.3 296.5 349.4 0.02 27 187 12869 -56.5 -67.5 24 11.0 -56.7 237 41 350.0 350.0 296.7 350.1 0.02 28 165 13650 -63.3 -73.3 25 10.0 -63.4 236 42 351.3 351.3 296.9 351.4 0.01 29 157 13954 -64.7 -78.7 13 14.0 -64.8 231 44 354.0 354.0 297.5 354.0 0.01 30 150 14230 -67.1 -78.1 20 11.0 -67.2 235 37 354.5 354.5 297.6 354.5 0.01 31 137 14773 -71.3 -79.3 29 8.0 -71.3 231 35 356.4 356.4 298.0 356.4 0.01 32 110 16048 -79.1 -82.9 53 3.8 -79.1 235 24 364.8 364.8 299.6 364.8 0.00 33 100 16590 -79.5 -84.5 43 5.0 -79.5 255 34 374.1 374.1 301.3 374.1 0.00 34 90 17188 -79.1 -86.1 31 7.0 -79.1 248 30 386.4 386.4 303.2 386.4 0.00 35 70 18650 -69.7 -89.7 4 20.0 -69.8 225 15 435.3 435.3 309.4 435.3 0.00 36 69 18736 -69.7 -88.7 5 19.0 -69.8 230 15 437.1 437.1 309.6 437.1 0.00 37 64 19185 -70.1 -90.1 4 20.0 -70.2 254 12 445.7 445.7 310.4 445.7 0.00 38 50 20690 -60.9 -89.9 1 29.0 -61.4 335 5 500.0 500.0 314.9 500.0 0.00 39 44 21482 -61.9 -89.9 1 28.0 -62.4 3 11 516.1 516.1 316.1 516.2 0.00 40 39 22236 -56.9 -88.9 1 32.0 -57.9 29 17 546.9 546.9 317.9 546.9 0.00 41 30 23890 -58.7 -88.7 1 30.0 -59.7 85 29 584.6 584.6 319.9 584.6 0.00 42 27 24551 -59.5 -89.5 1 30.0 -60.6 85 29 600.3 600.3 320.6 600.3 0.00 43 20 26450 -55.3 -87.3 1 32.0 -57.5 85 29 666.9 666.9 323.3 667.0 0.01 44 15 28303 -51.9 -85.9 1 34.0 -55.5 106 22 735.4 735.4 325.5 735.5 0.02 45 13 29231 -52.5 -86.5 1 34.0 -56.3 116 18 764.0 764.0 326.3 764.2 0.02 46 11 30332 -44.3 -83.3 1 39.0 -52.0 128 14 831.2 831.2 328.0 831.5 0.03 47 10 30970 -45.5 -83.5 1 38.0 -52.9 135 12 849.7 849.7 328.4 850.1 0.04 48 8.1 32377 -44.9 -83.9 0 39.0 -53.5 904.9 904.9 329.5 905.3 0.04 TRP 110 16048 -79.1 -82.9 53 3.8 -79.1 235 24 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 544.54 mb = 5186.13 m = 17014.65 ft Freezing level: 527.22 mb = 5436.61 m = 17836.42 ft Freezing level: 522.62 mb = 5507.31 m = 18068.38 ft Wetbulb zero: 740.93 mb = 2666.99 m = 8749.85 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 27.53 % Est. max temperature: 32.95 C = 91.32 F Sfc-Lift cond lev (LCL): 946.60 mb = 590.96 m = 1938.84 ft T: 24.99 C 700-500 lapse rate: 1.80 C/km ThetaE index: 21.90 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 684.18 mb = 3324.32 m = 10906.43 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 33.77 C = 92.79 F Cap Strength: 14.48 C Lifted Index: 15.01 C Risk: None Lifted Index @300 mb: 16.80 C Lifted Index @700 mb: 2.98 C Showalter Index: 17.77 C Risk: None Total Totals Index: 16.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: -3.90 C K Index: 0.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.93 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 48747.61 J/kg Cap Strength: 14.89 C Lift Cond Lev (LCL): 735.07 mb = 2733.12 m = 8966.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 11 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 1012 9 50 4 -3.1 -2.6 | 111 12 -11.4 4.4 1 1000 110 150 5 -2.5 4.3 | 136 16 -10.9 11.3 2 978 305 205 10 4.2 9.1 | 165 17 -4.1 16.0 3 945 610 195 14 3.6 13.5 | 167 21 -4.7 20.5 4 925 793 175 8 -0.7 8.0 | 149 17 -9.1 14.9 5 912 914 150 6 -3.0 5.2 | 137 17 -11.4 12.1 6 881 1219 55 10 -8.2 -5.7 | 94 17 -16.6 1.2 7 850 1524 55 11 -9.0 -6.3 | 92 17 -17.4 0.6 8 790 2134 50 10 -7.7 -6.4 | 92 16 -16.0 0.5 9 734 2743 40 11 -7.1 -8.4 | 84 16 -15.4 -1.5 10 700 3140 50 12 -9.2 -7.7 | 87 18 -17.6 -0.8 11 682 3353 60 11 -9.5 -5.5 | 95 18 -17.9 1.4 12 657 3658 275 15 14.9 -1.3 | 229 9 6.6 5.6 13 609 4267 280 19 18.7 -3.3 | 251 11 10.3 3.6 14 586 4572 270 23 23.0 -0.0 | 245 16 14.6 6.9 15 544 5182 270 20 20.0 -0.0 | 239 14 11.6 6.9 16 524 5486 250 23 21.6 7.9 | 222 20 13.2 14.8 17 500 5860 250 23 21.6 7.9 | 222 20 13.2 14.8 18 448 6706 270 17 17.0 -0.0 | 231 11 8.6 6.9 19 414 7315 250 17 16.0 5.8 | 211 15 7.6 12.7 20 400 7590 260 22 21.7 3.8 | 231 17 13.3 10.7 21 398 7620 260 22 21.7 3.8 | 231 17 13.3 10.7 22 367 8230 240 23 19.9 11.5 | 212 22 11.6 18.4 23 324 9144 250 25 23.5 8.6 | 224 22 15.1 15.5 24 300 9700 240 24 20.8 12.0 | 213 23 12.4 18.9 25 261 10668 240 29 25.1 14.5 | 218 27 16.7 21.4 26 250 10960 235 27 22.1 15.5 | 212 26 13.7 22.4 27 228 11582 225 26 18.4 18.4 | 202 27 10.0 25.3 28 208 12192 225 43 30.4 30.4 | 211 43 22.0 37.3 29 200 12440 235 42 34.4 24.1 | 220 40 26.0 31.0 30 171 13411 240 40 34.6 20.0 | 224 38 26.3 26.9 31 155 14021 230 45 34.5 28.9 | 216 44 26.1 35.9 32 150 14230 235 37 30.3 21.2 | 218 36 21.9 28.2 33 120 15545 225 32 22.6 22.6 | 206 33 14.3 29.6 34 114 15850 245 26 23.6 11.0 | 220 23 15.2 17.9 35 110 16048 235 24 19.7 13.8 | 209 24 11.3 20.7 36 108 16154 235 24 19.7 13.8 | 209 24 11.3 20.7 37 102 16459 265 25 24.9 2.2 | 241 19 16.5 9.1 38 100 16590 255 34 32.8 8.8 | 237 29 24.5 15.7 39 97 16764 255 34 32.8 8.8 | 237 29 24.5 15.7 40 70 18650 225 15 10.6 10.6 | 187 18 2.2 17.5 41 50 20690 335 5 2.1 -4.5 | 111 7 -6.3 2.4 42 30 23890 85 29 -28.9 -2.5 | 97 38 -37.3 4.4 43 20 26450 85 29 -28.9 -2.5 | 97 38 -37.3 4.4 44 10 30970 135 12 -8.5 8.5 | 132 23 -16.9 15.4 Wind Parameters Mean winds (0-6000m): 279.6 at 14.5 knts Storm direction: 309.6 at 10.9 knts Shear (0-3000m) pos: 2.6 neg: 3.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -24.5 deg Storm rel helicity (0-3000m) pos: 62.3 neg: -119.5 tot: -57.2 m^2/s^2 ave: -19.1 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.13 Bulk Shear: 36.19 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 ------------------------------------------------------------------------------- 500 191 8 156 17| 16.7 0.0 16.7| 60.5 0.0 60.5 120.9 0.81| 19.2 15.5 1000 185 9 154 18| 8.3 6.8 15.1| 60.5 -62.5 -2.0 -2.0 0.06| 17.7 1.1 1500 152 9 140 20| 5.6 7.7 13.3| 60.5-111.1 -50.6 -33.7 -0.19| 15.6 -2.9 2000 108 10 119 20| 4.2 5.7 9.8| 60.5-111.6 -51.1 -25.5 -0.18| 11.9 -2.2 2500 84 10 108 19| 3.3 4.7 8.0| 60.5-116.7 -56.3 -22.5 -0.20| 9.9 -2.0 3000 71 10 102 18| 2.6 3.9 6.5| 62.3-119.5 -57.2 -19.1 -0.20| 8.6 -1.7 4000 51 11 90 17| 2.0 2.6 4.6| 76.5-167.7 -91.2 -22.8 -0.39| 11.6 -4.6 5000 318 13 353 3| 1.6 2.2 3.8| 80.2-176.4 -96.3 -19.3 -0.37| 10.2 -3.8 6000 280 14 233 7| 1.2 1.6 2.8| 83.7-200.3-116.6 -19.4 -0.38| 9.4 -3.6 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250904.23.gif