UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 30 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 1014 9 21.8 9.8 46 12.0 14.7 115 8 293.8 295.1 287.2 315.4 7.51 1 1011 35 21.2 8.2 43 13.0 13.7 111 11 293.4 294.6 286.4 312.9 6.75 2 1000 131 23.0 5.0 31 18.0 13.0 95 20 296.1 297.1 286.1 312.2 5.47 3 978 325 25.4 5.4 28 20.0 13.9 85 38 300.5 301.5 287.9 317.6 5.75 4 956 525 24.4 5.4 29 19.0 13.4 85 35 301.4 302.5 288.4 319.0 5.88 5 925 812 22.4 5.4 33 17.0 12.6 85 31 302.2 303.3 288.9 320.5 6.08 6 860 1442 19.2 11.2 60 8.0 14.1 74 16 305.2 307.1 292.9 334.5 9.76 7 850 1542 18.4 12.4 68 6.0 14.5 55 11 305.4 307.4 293.7 337.5 10.70 8 747 2633 9.8 8.1 89 1.7 8.8 13 5 307.6 309.3 293.1 335.2 9.11 9 735 2768 10.6 -2.4 40 13.0 4.0 356 3 309.9 310.7 289.8 323.5 4.36 10 700 3174 9.0 -17.0 14 26.0 -0.7 265 9 312.5 312.7 287.8 317.2 1.44 11 666 3582 6.0 -20.0 13 26.0 -3.0 278 11 313.6 313.8 287.9 317.5 1.17 12 643 3870 6.8 215 10 317.6 13 618 4193 4.8 146 6 319.0 14 608 4326 5.4 133 6 321.1 15 500 5890 -4.5 -41.5 4 37.0 -12.1 180 11 327.6 327.6 291.2 328.3 0.20 16 455 6625 -10.1 -37.1 9 27.0 -15.7 226 14 329.5 329.6 291.9 330.8 0.35 17 447 6762 -9.5 -43.5 4 34.0 -15.7 234 14 331.9 332.0 292.4 332.6 0.18 18 400 7610 -16.5 -32.5 24 16.0 -20.0 245 14 333.5 333.7 293.3 335.9 0.62 19 341 8787 -27.1 -35.1 47 8.0 -28.4 260 27 334.7 334.8 293.5 336.8 0.57 20 312 9423 -31.3 -44.3 27 13.0 -32.7 303 34 337.5 337.5 293.9 338.4 0.24 21 300 9700 -33.9 -44.9 32 11.0 -35.0 305 35 337.6 337.6 294.0 338.5 0.23 22 294 9841 -35.3 -45.3 35 10.0 -36.2 299 39 337.6 337.6 293.9 338.5 0.23 23 289 9961 -35.9 -47.9 28 12.0 -36.9 294 42 338.4 338.4 294.1 339.1 0.17 24 286 10034 -35.5 -63.5 4 28.0 -36.9 291 44 340.0 340.0 294.3 340.1 0.03 25 250 10960 -41.3 -63.3 7 22.0 -42.2 295 49 344.7 344.7 295.4 344.8 0.03 26 239 11264 -42.9 -66.9 5 24.0 -43.7 300 56 346.7 346.7 295.9 346.8 0.02 27 237 11321 -42.9 -51.9 37 9.0 -43.5 300 56 347.6 347.6 296.2 348.1 0.13 28 236 11349 -43.1 -72.1 3 29.0 -43.9 300 56 347.7 347.7 296.1 347.7 0.01 29 233 11435 -43.9 -66.9 6 23.0 -44.7 301 57 347.7 347.7 296.1 347.8 0.02 30 210 12123 -49.7 -56.7 44 7.0 -50.0 304 60 349.2 349.2 296.5 349.5 0.08 31 208 12185 -50.1 -64.1 18 14.0 -50.5 304 61 349.5 349.5 296.5 349.6 0.03 32 200 12440 -52.3 -60.3 38 8.0 -52.5 305 62 349.9 350.0 296.7 350.2 0.06 33 197 12537 -53.3 -59.3 48 6.0 -53.5 303 63 349.9 349.9 296.7 350.2 0.07 34 192 12701 -54.8 -62.0 40 7.2 -54.9 300 64 350.1 350.1 296.7 350.3 0.05 35 185 12937 -56.9 -65.9 31 9.0 -57.1 300 64 350.4 350.4 296.7 350.5 0.03 36 183 13005 -57.7 -61.9 59 4.2 -57.8 301 63 350.2 350.2 296.7 350.4 0.05 37 182 13040 -57.9 -61.0 68 3.1 -58.0 301 63 350.4 350.4 296.8 350.6 0.06 38 164 13687 -62.3 -78.3 10 16.0 -62.4 303 61 353.6 353.6 297.4 353.6 0.01 39 150 14230 -67.1 -78.1 20 11.0 -67.2 305 59 354.5 354.5 297.6 354.5 0.01 40 139 14687 -70.9 -78.9 30 8.0 -70.9 297 55 355.6 355.6 297.8 355.6 0.01 41 124 15358 -74.7 -81.7 33 7.0 -74.7 283 48 360.5 360.5 298.8 360.5 0.00 42 106 16265 -77.5 -85.5 26 8.0 -77.5 275 38 371.7 371.7 300.9 371.8 0.00 43 100 16600 -77.1 -87.1 19 10.0 -77.1 285 29 378.8 378.8 302.1 378.8 0.00 44 87 17388 -81.7 -88.7 29 7.0 -81.7 285 16 384.9 384.9 303.0 384.9 0.00 45 75 18244 -69.7 -90.7 3 21.0 -69.8 305 9 426.8 426.8 308.5 426.8 0.00 46 70 18650 -74.1 -90.1 7 16.0 -74.2 315 6 425.9 425.9 308.4 425.9 0.00 47 69 18734 -74.3 -90.3 7 16.0 -74.3 308 6 427.2 427.2 308.5 427.2 0.00 48 60 19557 -71.7 -90.7 4 19.0 -71.8 235 9 450.4 450.4 310.9 450.4 0.00 49 51 20538 -63.9 -89.9 2 26.0 -64.3 150 13 490.1 490.1 314.2 490.1 0.00 50 50 20660 -63.5 -89.5 2 26.0 -63.8 140 13 493.8 493.8 314.5 493.9 0.00 51 40 22034 -61.9 -88.9 2 27.0 -62.4 109 19 530.4 530.4 316.9 530.4 0.00 52 34 23050 -57.1 -87.1 1 30.0 -58.2 87 24 568.3 568.3 319.0 568.3 0.01 53 31 23633 -57.9 -87.9 1 30.0 -59.0 74 26 581.3 581.3 319.8 581.4 0.01 54 30 23840 -56.7 -86.7 1 30.0 -58.0 70 27 590.1 590.1 320.2 590.1 0.01 55 24 25250 -56.7 -86.7 1 30.0 -58.3 78 34 629.0 629.0 321.9 629.0 0.01 56 20 26420 -50.1 -84.1 1 34.0 -53.5 85 39 682.8 682.8 323.9 682.9 0.02 57 15 28323 -44.9 -81.9 1 37.0 -51.1 91 36 758.7 758.7 326.2 758.9 0.03 58 14 28782 -47.3 -83.3 1 36.0 -52.8 93 35 765.6 765.7 326.4 765.9 0.03 59 10 31040 -40.9 -80.9 1 40.0 -50.7 100 32 866.9 866.9 328.8 867.4 0.06 60 9.9 31108 -40.7 -81.7 0 41.0 -50.7 870.1 870.1 328.8 870.6 0.05 61 8.1 32474 -40.9 -79.9 1 39.0 -51.7 920.7 920.8 329.8 921.6 0.08 TRP 87 17388 -81.7 -88.7 29 7.0 -81.7 285 16 384.9 384.9 303.0 384.9 0.00 WND 192 12701 -54.8 -62.0 40 7.2 -54.9 300 64 350.1 350.1 296.7 350.3 0.05 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 549.09 mb = 5178.91 m = 16990.98 ft Wetbulb zero: 705.47 mb = 3109.23 m = 10200.76 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 48.06 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 848.89 mb = 1553.07 m = 5095.31 ft T: 18.31 C 700-500 lapse rate: 4.97 C/km ThetaE index: 20.29 C Layer 747.0- 666.0 mb Conv cond level (CCL): 514.34 mb = 5663.75 m = 18581.64 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 54.80 C = 130.64 F Cap Strength: 12.76 C Lifted Index: 13.18 C Risk: None Lifted Index @300 mb: 14.54 C Lifted Index @700 mb: 9.57 C Showalter Index: 3.33 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 9.30 Risk: None Sweat Index: 181.80 Risk: None Energy Index: -1.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.72 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 65985.48 J/kg Cap Strength: 13.13 C Lift Cond Lev (LCL): 738.31 mb = 2730.75 m = 8959.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 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 1014 9 115 8 -7.3 3.4 | 357 3 0.2 -3.2 1 1000 131 95 20 -19.9 1.7 | 69 13 -12.5 -4.9 2 980 305 85 38 -37.9 -3.3 | 72 32 -30.4 -9.9 3 925 812 85 31 -30.9 -2.7 | 68 25 -23.5 -9.3 4 914 914 85 29 -28.9 -2.5 | 67 23 -21.5 -9.1 5 882 1219 70 25 -23.5 -8.6 | 47 22 -16.1 -15.2 6 852 1524 75 12 -11.6 -3.1 | 23 11 -4.2 -9.7 7 850 1542 55 11 -9.0 -6.3 | 7 13 -1.6 -12.9 8 792 2134 75 9 -8.7 -2.3 | 8 9 -1.3 -8.9 9 711 3048 320 1 0.6 -0.8 | 312 11 8.1 -7.4 10 700 3174 265 9 9.0 0.8 | 290 17 16.4 -5.8 11 685 3353 285 10 9.7 -2.6 | 298 19 17.1 -9.2 12 659 3658 275 11 11.0 -1.0 | 292 20 18.4 -7.6 13 635 3962 185 10 0.9 10.0 | 248 9 8.3 3.4 14 611 4267 130 5 -3.8 3.2 | 313 5 3.6 -3.4 15 589 4572 150 10 -5.0 8.7 | 230 3 2.4 2.1 16 526 5486 150 11 -5.5 9.5 | 213 3 1.9 2.9 17 500 5890 180 11 0.0 11.0 | 239 9 7.4 4.4 18 468 6401 215 13 7.5 10.6 | 255 15 14.9 4.0 19 450 6706 230 15 11.5 9.6 | 261 19 18.9 3.0 20 416 7315 285 5 4.8 -1.3 | 303 15 12.2 -7.9 21 400 7610 245 14 12.7 5.9 | 272 20 20.1 -0.7 22 399 7620 245 14 12.7 5.9 | 272 20 20.1 -0.7 23 352 8534 245 24 21.8 10.1 | 263 29 29.2 3.5 24 311 9449 305 34 27.9 -19.5 | 307 44 35.3 -26.1 25 300 9700 305 35 28.7 -20.1 | 306 45 36.1 -26.7 26 285 10058 290 45 42.3 -15.4 | 294 54 49.7 -22.0 27 261 10668 280 37 36.4 -6.4 | 287 46 43.9 -13.0 28 250 10960 295 49 44.4 -20.7 | 298 59 51.8 -27.3 29 238 11278 300 56 48.5 -28.0 | 302 66 55.9 -34.6 30 200 12440 305 62 50.8 -35.6 | 306 72 58.2 -42.2 31 192 12701 300 64 55.4 -32.0 | 302 74 62.8 -38.6 32 189 12802 300 64 55.4 -32.0 | 302 74 62.8 -38.6 33 150 14230 305 59 48.3 -33.8 | 306 69 55.7 -40.4 34 148 14326 305 59 48.3 -33.8 | 306 69 55.7 -40.4 35 108 16154 265 40 39.8 3.5 | 274 47 47.3 -3.1 36 102 16459 295 34 30.8 -14.4 | 299 44 38.2 -21.0 37 100 16600 285 29 28.0 -7.5 | 292 38 35.4 -14.1 38 97 16764 285 29 28.0 -7.5 | 292 38 35.4 -14.1 39 87 17388 285 16 15.5 -4.1 | 295 25 22.9 -10.7 40 70 18650 315 6 4.2 -4.2 | 313 16 11.7 -10.8 41 50 20660 140 13 -8.4 10.0 | 164 3 -0.9 3.4 42 30 23840 70 27 -25.4 -9.2 | 49 24 -18.0 -15.8 43 20 26420 85 39 -38.9 -3.4 | 72 33 -31.4 -10.0 44 10 31040 100 32 -31.5 5.6 | 88 24 -24.1 -1.0 Wind Parameters Mean winds (0-6000m): 101.7 at 13.2 knts Storm direction: 131.7 at 9.9 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -43.8 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -136.7 tot: -122.7 m^2/s^2 ave: -40.9 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 14.1 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 33.18 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 88 28 70 22| 0.0 29.4 29.4| 13.2 -8.4 4.8 9.7 0.25| 36.6 9.2 1000 86 30 69 24| 0.0 11.1 11.1| 13.2 -36.0 -22.8 -22.8 0.10| 22.8 2.4 1500 83 27 63 22| 0.0 2.9 2.9| 13.2 -90.2 -77.0 -51.3 -0.10| 21.3 -2.2 2000 81 23 56 18| 0.0 1.7 1.7| 14.0-101.6 -87.6 -43.8 -0.14| 17.7 -2.5 2500 79 20 50 16| 0.0 2.0 2.0| 14.0-119.0-105.0 -42.0 -0.21| 15.7 -3.2 3000 79 17 44 14| 0.0 1.6 1.6| 14.0-136.7-122.7 -40.9 -0.26| 14.1 -3.6 4000 79 15 38 12| 0.0 1.1 1.1| 23.6-215.4-191.7 -47.9 -0.34| 14.6 -4.9 5000 89 14 43 9| 0.2 0.5 0.6| 29.8-218.8-189.0 -37.8 -0.30| 12.9 -3.9 6000 102 13 55 7| 0.7 0.4 1.1| 35.2-219.1-183.9 -30.7 -0.26| 11.4 -3.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250531.23.gif