UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091023.upa.cvt Date: 2300Z 10 SEP 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 10 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 1014 9 22.8 6.8 36 16.0 13.7 120 7 294.8 295.9 286.2 312.6 6.11 1 1012 27 21.6 2.6 29 19.0 11.6 120 10 293.7 294.6 284.2 307.1 4.56 2 1000 134 21.8 -4.2 17 26.0 9.6 120 26 295.0 295.5 282.7 303.3 2.80 3 978 326 20.6 -5.4 17 26.0 8.6 114 32 295.6 296.1 282.8 303.5 2.61 4 933 733 22.6 -2.4 19 25.0 10.0 114 33 301.7 302.3 286.1 312.2 3.43 5 925 808 22.2 -0.8 22 23.0 10.3 120 27 302.0 302.7 286.7 313.9 3.90 6 876 1280 21.0 3.0 30 18.0 10.9 125 10 305.5 306.5 289.4 322.0 5.42 7 850 1539 18.4 6.4 45 12.0 11.3 145 8 305.4 306.7 290.8 326.9 7.11 8 829 1753 16.2 11.2 72 5.0 13.0 88 6 305.3 307.2 293.2 335.7 10.13 9 789 2171 13.6 2.6 47 11.0 7.5 338 3 306.9 308.0 290.2 324.8 5.85 10 767 2409 11.8 9.0 83 2.8 10.0 288 9 307.4 309.2 293.3 336.0 9.44 11 755 2541 12.0 -5.0 30 17.0 3.8 281 10 309.0 309.7 288.8 320.0 3.49 12 715 2994 8.2 -0.8 53 9.0 3.5 285 11 309.7 310.6 290.4 325.4 5.05 13 709 3064 7.8 -6.2 36 14.0 1.3 286 11 310.0 310.6 288.9 320.7 3.39 14 700 3169 6.8 -2.2 53 9.0 2.2 295 13 310.0 310.9 290.1 324.5 4.65 15 677 3442 3.8 2.1 89 1.7 2.9 303 13 309.6 310.9 291.7 330.0 6.59 16 661 3635 2.8 -4.2 60 7.0 -0.6 309 13 310.6 311.4 289.9 324.0 4.24 17 635 3958 0.0 -2.5 83 2.5 -1.2 301 15 311.0 312.0 290.7 326.7 5.02 18 618 4175 -0.5 -7.5 59 7.0 -3.6 274 19 312.9 313.6 290.0 324.1 3.52 19 610 4280 1.2 -24.8 12 26.0 -6.6 261 21 316.0 316.2 288.4 318.9 0.84 20 609 4293 1.4 -23.6 14 25.0 -6.4 260 21 316.4 316.6 288.6 319.6 0.93 21 527 5433 -9.3 -17.3 52 8.0 -11.9 250 36 316.9 317.3 289.7 323.1 1.87 22 511 5671 -10.1 -24.1 31 14.0 -13.9 262 37 318.7 318.9 289.5 322.4 1.07 23 507 5732 -9.9 -27.9 21 18.0 -14.3 266 38 319.7 319.8 289.5 322.4 0.76 24 504 5778 -7.5 -50.5 2 43.0 -14.1 269 38 323.2 323.2 289.8 323.4 0.07 25 500 5840 -7.9 -48.9 2 41.0 -14.4 260 40 323.4 323.4 289.9 323.8 0.09 26 443 6770 -15.9 -41.9 9 26.0 -20.0 266 45 324.7 324.7 290.4 325.5 0.22 27 437 6874 -14.9 -58.9 1 44.0 -19.7 268 44 327.2 327.2 291.0 327.4 0.03 28 400 7540 -19.1 -52.1 4 33.0 -22.9 270 41 330.2 330.2 291.9 330.5 0.08 29 357 8375 -25.3 -60.3 2 35.0 -28.0 275 53 332.8 332.8 292.5 332.9 0.03 30 300 9620 -32.1 -67.1 2 35.0 -34.0 285 75 340.1 340.1 294.4 340.2 0.02 31 292 9810 -32.5 -64.5 3 32.0 -34.3 285 73 342.2 342.2 294.8 342.3 0.02 32 270 10354 -37.5 -64.5 4 27.0 -38.8 280 77 342.7 342.7 295.0 342.8 0.02 33 250 10880 -40.7 -68.7 3 28.0 -41.7 275 81 345.6 345.6 295.7 345.6 0.01 34 208 12105 -50.1 -68.2 10 18.1 -50.5 265 92 349.5 349.5 296.5 349.6 0.02 35 200 12360 -52.1 -68.1 13 16.0 -52.4 265 88 350.3 350.3 296.7 350.4 0.02 36 173 13281 -60.5 -72.5 19 12.0 -60.6 262 79 351.2 351.2 296.9 351.3 0.01 37 150 14160 -65.3 -78.3 15 13.0 -65.4 260 71 357.6 357.6 298.2 357.6 0.01 38 123 15341 -74.5 -81.5 33 7.0 -74.5 280 75 361.7 361.7 299.0 361.7 0.00 39 105 16252 -78.3 -84.3 37 6.0 -78.3 279 66 371.2 371.2 300.8 371.2 0.00 40 100 16530 -78.9 -84.9 37 6.0 -78.9 265 52 375.3 375.3 301.5 375.3 0.00 41 97 16703 -80.1 -86.1 36 6.0 -80.1 265 52 376.2 376.2 301.6 376.2 0.00 42 89 17202 -70.9 -86.9 8 16.0 -71.0 255 43 404.0 404.0 305.7 404.0 0.00 43 79 17910 -70.7 -88.7 5 18.0 -70.8 240 29 418.4 418.4 307.5 418.4 0.00 44 72 18469 -65.1 -90.1 2 25.0 -65.3 229 18 441.5 441.5 310.0 441.5 0.00 45 70 18640 -66.1 -90.1 2 24.0 -66.3 225 15 443.0 443.0 310.2 443.0 0.00 46 67 18906 -67.1 -90.1 2 23.0 -67.3 220 14 446.4 446.4 310.5 446.4 0.00 47 59 19682 -63.1 -90.1 1 27.0 -63.4 205 9 471.9 471.9 312.8 471.9 0.00 48 55 20114 -64.3 -90.3 2 26.0 -64.6 196 7 478.7 478.7 313.4 478.7 0.00 49 50 20700 -62.9 -90.9 1 28.0 -63.3 185 4 495.3 495.3 314.6 495.3 0.00 50 30 23870 -58.9 -89.9 1 31.0 -59.9 90 23 584.1 584.1 319.9 584.1 0.00 51 23 25553 -56.5 -88.5 1 32.0 -58.2 80 22 637.2 637.2 322.2 637.3 0.01 52 21 26130 -57.7 -89.7 1 32.0 -59.3 77 21 650.4 650.4 322.7 650.5 0.01 53 20 26440 -55.7 -88.7 1 33.0 -57.8 75 21 665.7 665.7 323.3 665.7 0.01 54 10 30920 -48.5 -85.5 1 37.0 -54.6 190 7 838.5 838.5 328.1 838.7 0.03 55 9.9 30986 -48.5 -85.5 1 37.0 -54.6 840.9 840.9 328.2 841.2 0.03 56 8.9 31693 -44.3 -84.3 0 40.0 -52.8 883.1 883.2 329.1 883.5 0.04 57 8.0 32405 -46.3 -85.3 0 39.0 -54.3 902.5 902.5 329.5 902.8 0.03 58 6.8 33497 -41.3 -82.3 0 41.0 -52.7 966.3 966.3 330.7 967.0 0.07 TRP 97 16703 -80.1 -86.1 36 6.0 -80.1 265 52 376.2 376.2 301.6 376.2 0.00 WND 208 12105 -50.1 -68.2 10 18.1 -50.5 265 92 349.5 349.5 296.5 349.6 0.02 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 635.00 mb = 3958.16 m = 12985.94 ft Freezing level: 615.65 mb = 4205.87 m = 13798.61 ft Freezing level: 598.27 mb = 4442.02 m = 14573.37 ft Wetbulb zero: 663.62 mb = 3603.29 m = 11821.66 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 42.99 % Est. max temperature: 33.53 C = 92.36 F Sfc-Lift cond lev (LCL): 799.98 mb = 2054.29 m = 6739.71 ft T: 14.33 C 700-500 lapse rate: 5.50 C/km ThetaE index: 16.00 C Layer 755.0- 715.0 mb Conv cond level (CCL): 469.72 mb = 6320.15 m = 20735.14 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 52.25 C = 126.05 F Cap Strength: 15.74 C Lifted Index: 15.81 C Risk: None Lifted Index @300 mb: 23.08 C Lifted Index @700 mb: 10.81 C Showalter Index: 4.85 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 14.30 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.80 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.05 J/kg Max Up Vert Vel: 8.13 m/s Conv Inhibition (B-): 69705.92 J/kg Cap Strength: 13.86 C Lift Cond Lev (LCL): 668.06 mb = 3549.31 m = 11644.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 15 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 1014 9 120 7 -6.1 3.5 | 101 22 -21.4 4.2 1 1000 134 120 26 -22.5 13.0 | 110 40 -37.9 13.7 2 946 610 105 42 -40.6 10.9 | 102 57 -55.9 11.6 3 925 808 120 27 -23.4 13.5 | 110 41 -38.7 14.2 4 914 914 130 23 -17.6 14.8 | 115 36 -33.0 15.5 5 882 1219 120 11 -9.5 5.5 | 104 26 -24.9 6.2 6 850 1539 145 8 -4.6 6.6 | 110 21 -19.9 7.3 7 792 2134 345 2 0.5 -1.9 | 85 15 -14.8 -1.2 8 764 2438 280 10 9.8 -1.7 | 80 6 -5.5 -1.0 9 710 3048 285 11 10.6 -2.8 | 66 5 -4.7 -2.1 10 700 3169 295 13 11.8 -5.5 | 37 6 -3.6 -4.7 11 658 3658 310 13 10.0 -8.4 | 35 9 -5.4 -7.6 12 633 3962 300 15 13.0 -7.5 | 19 7 -2.3 -6.8 13 610 4267 260 21 20.7 3.6 | 231 7 5.3 4.4 14 587 4572 245 29 26.3 12.3 | 220 17 10.9 13.0 15 523 5486 250 36 33.8 12.3 | 235 23 18.5 13.1 16 503 5791 270 38 38.0 -0.0 | 268 23 22.7 0.7 17 500 5840 260 40 39.4 6.9 | 252 25 24.1 7.7 18 483 6096 255 39 37.7 10.1 | 244 25 22.3 10.8 19 446 6706 265 45 44.8 3.9 | 261 30 29.5 4.7 20 412 7315 275 43 42.8 -3.7 | 276 28 27.5 -3.0 21 400 7540 270 41 41.0 -0.0 | 268 26 25.7 0.7 22 379 7925 275 42 41.8 -3.7 | 276 27 26.5 -2.9 23 320 9144 275 72 71.7 -6.3 | 276 57 56.4 -5.5 24 300 9620 285 75 72.4 -19.4 | 288 60 57.1 -18.7 25 294 9754 285 73 70.5 -18.9 | 288 58 55.2 -18.1 26 250 10880 275 81 80.7 -7.1 | 276 66 65.4 -6.3 27 208 12105 265 92 91.6 8.0 | 263 77 76.3 8.8 28 205 12192 265 92 91.6 8.0 | 263 77 76.3 8.8 29 200 12360 265 88 87.7 7.7 | 263 73 72.3 8.4 30 150 14160 260 71 69.9 12.3 | 257 56 54.6 13.1 31 146 14326 260 85 83.7 14.8 | 257 70 68.4 15.5 32 112 15850 290 69 64.8 -23.6 | 295 55 49.5 -22.9 33 107 16154 280 65 64.0 -11.3 | 282 50 48.7 -10.5 34 101 16459 275 67 66.7 -5.8 | 276 52 51.4 -5.1 35 100 16530 265 52 51.8 4.5 | 262 37 36.5 5.3 36 97 16703 265 52 51.8 4.5 | 262 37 36.5 5.3 37 96 16764 265 52 51.8 4.5 | 262 37 36.5 5.3 38 70 18640 225 15 10.6 10.6 | 157 12 -4.7 11.4 39 50 20700 185 4 0.3 4.0 | 108 16 -15.0 4.7 40 30 23870 90 23 -23.0 0.0 | 91 38 -38.3 0.7 41 20 26440 75 21 -20.3 -5.4 | 82 36 -35.6 -4.7 42 10 30920 190 7 1.2 6.9 | 118 16 -14.1 7.6 Wind Parameters Mean winds (0-6000m): 242.8 at 20.5 knts Storm direction: 272.8 at 15.4 knts Shear (0-3000m) pos: 5.6 neg: 2.7 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): -34.3 deg Storm rel helicity (0-3000m) pos: 176.7 neg: -201.1 tot: -24.3 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 17.8 stream: -1.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.13 Bulk Shear: 259.23 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 28 107 43| 0.0 32.7 32.7| 28.8 -56.5 -27.7 -55.4 -0.01| 34.1 -0.4 1000 114 30 107 44| 10.9 16.4 27.3|158.4-103.4 55.1 55.1 0.10| 33.1 3.2 1500 116 24 107 38| 11.0 10.9 21.9|172.4-133.0 39.4 26.3 0.06| 26.5 1.6 2000 116 19 106 34| 8.3 6.9 15.1|172.4-189.8 -17.4 -8.7 -0.06| 23.2 -1.4 2500 118 16 106 31| 6.6 3.2 9.8|176.7-199.6 -22.9 -9.1 -0.07| 21.1 -1.4 3000 121 15 107 30| 5.6 2.7 8.3|176.7-201.1 -24.3 -8.1 -0.08| 17.8 -1.4 4000 121 15 107 29| 4.4 1.5 5.9|176.8-212.5 -35.7 -8.9 -0.13| 14.7 -1.9 5000 218 17 162 15| 3.5 2.1 5.6|187.7-230.6 -42.9 -8.6 -0.18| 14.5 -2.6 6000 243 20 196 11| 3.7 1.7 5.5|265.4-272.6 -7.2 -1.2 -0.11| 13.9 -1.6 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250910.23.gif