UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 22 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 1012 9 27.8 17.8 55 10.0 20.9 110 5 299.9 302.3 293.6 337.3 12.77 1 1000 112 27.2 12.2 39 15.0 17.7 105 15 300.4 302.0 290.8 326.7 8.96 2 976 327 27.8 9.8 32 18.0 16.6 90 33 303.0 304.5 290.7 326.4 7.81 3 944 622 27.6 9.6 32 18.0 16.3 86 29 305.7 307.2 291.6 329.8 7.97 4 925 801 26.0 11.0 39 15.0 16.4 105 23 305.9 307.6 292.5 332.9 8.94 5 850 1538 20.0 9.0 49 11.0 13.1 115 11 307.1 308.7 292.5 332.9 8.50 6 722 2917 8.4 6.2 86 2.2 7.1 144 6 309.0 310.6 292.9 334.3 8.27 7 711 3045 8.8 1.8 61 7.0 4.9 154 6 310.8 312.0 291.7 329.9 6.14 8 706 3103 9.2 5.1 75 4.1 6.8 159 5 311.9 313.4 293.3 336.1 7.83 9 700 3174 8.8 4.8 76 4.0 6.5 165 5 312.2 313.7 293.4 336.2 7.73 10 684 3365 7.8 4.4 79 3.4 5.8 159 4 313.2 314.7 293.6 337.1 7.69 11 644 3861 5.0 0.5 73 4.5 2.5 144 2 315.5 316.6 293.0 335.0 6.17 12 640 3912 5.4 -8.6 36 14.0 -0.9 142 1 316.5 317.1 290.7 326.6 3.12 13 594 4520 3.0 -30.0 7 33.0 -6.2 210 8 320.5 320.6 289.5 322.4 0.53 14 584 4658 3.4 -37.6 3 41.0 -6.6 205 9 322.5 322.6 289.8 323.5 0.26 15 534 5377 -2.5 -15.5 36 13.0 -7.5 224 19 323.8 324.3 292.0 331.1 2.14 16 523 5543 -1.9 -27.9 12 26.0 -9.4 228 24 326.5 326.6 291.5 329.2 0.74 17 500 5900 -4.3 -25.3 18 21.0 -10.6 215 28 327.8 328.0 292.0 331.3 0.98 18 439 6908 -11.3 -36.3 11 25.0 -16.6 197 32 331.4 331.4 292.5 332.8 0.39 19 433 7014 -10.5 -42.5 5 32.0 -16.4 195 32 333.7 333.7 292.9 334.5 0.21 20 408 7469 -11.7 -44.7 5 33.0 -17.5 184 31 337.9 337.9 294.0 338.6 0.17 21 400 7620 -13.1 -40.1 8 27.0 -18.3 180 31 338.0 338.0 294.1 339.1 0.29 22 300 9750 -28.3 -54.3 6 26.0 -30.7 180 20 345.5 345.5 295.7 345.8 0.08 23 285 10113 -30.7 -58.7 5 28.0 -32.8 184 17 347.2 347.2 296.0 347.4 0.05 24 250 11020 -39.5 -61.5 8 22.0 -40.6 225 6 347.3 347.3 296.1 347.5 0.04 25 227 11674 -44.1 -70.1 4 26.0 -44.9 223 10 350.0 350.0 296.7 350.1 0.01 26 200 12510 -51.7 -67.7 13 16.0 -52.1 265 6 350.9 350.9 296.8 351.0 0.02 27 186 12976 -55.9 -69.9 16 14.0 -56.1 295 9 351.5 351.5 297.0 351.5 0.02 28 154 14151 -65.5 -70.5 50 5.0 -65.5 330 13 354.6 354.6 297.6 354.7 0.02 29 150 14310 -66.9 -72.9 42 6.0 -67.0 335 15 354.8 354.8 297.7 354.9 0.01 30 120 15626 -77.9 -83.9 37 6.0 -77.9 57 2 358.1 358.1 298.3 358.1 0.00 31 109 16174 -80.5 -88.5 25 8.0 -80.5 24 15 363.1 363.1 299.3 363.1 0.00 32 100 16660 -81.7 -88.7 29 7.0 -81.7 90 6 369.9 369.9 300.5 369.9 0.00 33 95 16946 -83.7 -89.7 34 6.0 -83.7 60 5 371.4 371.4 300.8 371.4 0.00 34 83 17695 -83.9 -90.9 28 7.0 -83.9 88 13 385.6 385.6 303.1 385.6 0.00 35 79 17972 -79.5 -89.5 18 10.0 -79.5 87 16 400.2 400.2 305.2 400.2 0.00 36 72 18500 -78.7 -89.7 15 11.0 -78.7 85 22 412.7 412.7 306.9 412.7 0.00 37 71 18579 -79.1 -90.1 15 11.0 -79.1 85 23 413.5 413.5 306.9 413.5 0.00 38 70 18660 -77.9 -89.9 13 12.0 -77.9 85 24 417.7 417.7 307.4 417.7 0.00 39 59 19660 -68.5 -90.5 3 22.0 -68.7 95 14 459.8 459.8 311.7 459.8 0.00 40 55 20079 -69.1 -90.1 3 21.0 -69.2 99 10 467.7 467.7 312.4 467.7 0.00 41 50 20650 -67.7 -90.7 2 23.0 -67.9 105 4 484.0 484.0 313.8 484.0 0.00 42 45 21287 -67.3 -90.3 2 23.0 -67.5 95 8 499.7 499.7 314.9 499.7 0.00 43 39 22164 -61.5 -89.5 1 28.0 -62.1 81 13 535.3 535.3 317.2 535.3 0.00 44 37 22491 -62.7 -88.7 2 26.0 -63.3 76 15 540.3 540.3 317.5 540.3 0.00 45 30 23810 -55.1 -85.1 1 30.0 -56.6 55 22 594.4 594.4 320.3 594.5 0.01 46 29 24027 -54.7 -85.7 1 31.0 -56.4 58 23 601.3 601.3 320.7 601.4 0.01 47 26 24725 -55.5 -85.5 1 30.0 -57.2 69 24 618.1 618.1 321.4 618.2 0.01 48 20 26410 -52.7 -84.7 1 32.0 -55.5 95 29 674.9 674.9 323.6 675.0 0.02 49 17 27464 -51.1 -84.1 1 33.0 -54.6 96 32 712.1 712.1 324.8 712.3 0.02 50 15 28291 -44.9 -81.9 1 37.0 -51.1 97 34 758.7 758.7 326.2 758.9 0.03 51 13 29244 -46.9 -81.9 1 35.0 -52.8 98 36 783.4 783.4 326.8 783.8 0.04 52 10 31000 -42.7 -81.7 1 39.0 -51.5 100 40 860.2 860.2 328.6 860.6 0.05 53 8.3 32271 -37.7 -79.7 0 42.0 -50.2 926.9 927.0 329.9 927.8 0.08 TRP 95 16946 -83.7 -89.7 34 6.0 -83.7 60 5 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 555.19 mb = 5072.49 m = 16641.84 ft Wetbulb zero: 641.06 mb = 3898.14 m = 12789.01 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 44.71 % Est. max temperature: 34.81 C = 94.65 F Sfc-Lift cond lev (LCL): 874.88 mb = 1286.54 m = 4220.87 ft T: 22.05 C 700-500 lapse rate: 4.81 C/km ThetaE index: 10.90 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 645.88 mb = 3836.82 m = 12587.83 ft Mean mixing ratio: 8.59 g/kg Conv temperature: 43.28 C = 109.90 F Cap Strength: 7.36 C Lifted Index: 7.16 C Risk: None Lifted Index @300 mb: 12.34 C Lifted Index @700 mb: 4.68 C Showalter Index: 5.58 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 13.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.75 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 39237.79 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 757.90 mb = 2507.34 m = 8226.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 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 1012 9 110 5 -4.7 1.7 | 23 8 -3.3 -7.8 1 1000 112 105 15 -14.5 3.9 | 67 14 -13.1 -5.6 2 978 305 90 33 -33.0 0.0 | 73 33 -31.6 -9.5 3 945 610 85 29 -28.9 -2.5 | 66 30 -27.5 -12.0 4 925 801 105 23 -22.2 6.0 | 80 21 -20.8 -3.5 5 913 914 100 21 -20.7 3.6 | 73 20 -19.3 -5.8 6 851 1524 115 12 -10.9 5.1 | 65 10 -9.5 -4.4 7 850 1538 115 11 -10.0 4.6 | 61 10 -8.6 -4.8 8 821 1829 115 10 -9.1 4.2 | 55 9 -7.6 -5.3 9 792 2134 80 10 -9.8 -1.7 | 37 14 -8.4 -11.2 10 700 3174 165 5 -1.3 4.8 | 358 5 0.1 -4.7 11 635 3962 140 1 -0.6 0.8 | 355 9 0.8 -8.7 12 612 4267 220 7 4.5 5.4 | 305 7 5.9 -4.1 13 567 4877 195 10 2.6 9.7 | 267 4 4.0 0.2 14 546 5182 215 10 5.7 8.2 | 280 7 7.2 -1.3 15 526 5486 230 24 18.4 15.4 | 253 21 19.8 5.9 16 500 5900 215 28 16.1 22.9 | 232 22 17.5 13.5 17 433 7010 195 32 8.3 30.9 | 204 24 9.7 21.4 18 400 7620 180 31 0.0 31.0 | 184 22 1.4 21.5 19 400 7620 180 29 0.0 29.0 | 184 20 1.4 19.5 20 354 8534 200 25 8.6 23.5 | 215 17 10.0 14.0 21 312 9449 180 23 0.0 23.0 | 186 14 1.4 13.5 22 300 9750 180 20 0.0 20.0 | 188 11 1.4 10.5 23 287 10058 180 18 0.0 18.0 | 189 9 1.4 8.5 24 263 10668 225 6 4.2 4.2 | 313 8 5.7 -5.2 25 250 11020 225 6 4.2 4.2 | 313 8 5.7 -5.2 26 230 11582 225 10 7.1 7.1 | 286 9 8.5 -2.4 27 210 12192 210 11 5.5 9.5 | 270 7 6.9 0.0 28 200 12510 265 6 6.0 0.5 | 320 12 7.4 -9.0 29 182 13106 305 10 8.2 -5.7 | 328 18 9.6 -15.2 30 173 13411 305 4 3.3 -2.3 | 338 13 4.7 -11.8 31 150 14310 335 15 6.3 -13.6 | 341 24 7.8 -23.1 32 150 14326 335 16 6.8 -14.5 | 341 25 8.2 -24.0 33 135 14935 360 12 -0.0 -12.0 | 356 22 1.4 -21.5 34 121 15545 60 1 -0.9 -0.5 | 357 10 0.6 -10.0 35 109 16154 25 15 -6.3 -13.6 | 12 24 -4.9 -23.1 36 104 16459 355 10 0.9 -10.0 | 353 20 2.3 -19.4 37 100 16660 90 6 -6.0 0.0 | 26 11 -4.6 -9.5 38 95 16946 60 5 -4.3 -2.5 | 14 12 -2.9 -12.0 39 93 17069 90 5 -5.0 0.0 | 21 10 -3.6 -9.5 40 70 18660 85 24 -23.9 -2.1 | 63 25 -22.5 -11.6 41 50 20650 105 4 -3.9 1.0 | 16 9 -2.4 -8.4 42 30 23810 55 22 -18.0 -12.6 | 37 28 -16.6 -22.1 43 20 26410 95 29 -28.9 2.5 | 76 28 -27.5 -7.0 44 10 31000 100 40 -39.4 6.9 | 86 38 -38.0 -2.5 Wind Parameters Mean winds (0-6000m): 141.5 at 12.8 knts Storm direction: 171.5 at 9.6 knts Shear (0-3000m) pos: 4.9 neg: 4.4 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): -5.9 deg Storm rel helicity (0-3000m) pos: 77.5 neg: -72.1 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 45.40 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 92 24 69 24| 0.0 26.5 26.5| 33.4 -24.7 8.7 17.3 0.25| 33.6 8.3 1000 94 24 71 24| 6.5 13.3 19.8| 74.2 -47.2 27.0 27.0 0.21| 25.3 5.4 1500 97 22 71 21| 7.0 8.8 15.8| 74.2 -53.1 21.1 14.1 0.15| 19.6 3.0 2000 99 19 69 18| 5.2 6.6 11.8| 74.2 -63.6 10.6 5.3 0.08| 16.2 1.3 2500 98 17 65 17| 4.8 5.3 10.1| 77.5 -68.3 9.2 3.7 0.07| 14.4 1.0 3000 99 15 63 15| 4.9 4.4 9.3| 77.5 -72.1 5.3 1.8 0.03| 12.9 0.4 4000 102 12 56 12| 3.7 3.3 7.0| 77.7 -75.1 2.6 0.7 0.00| 10.5 0.0 5000 112 11 59 10| 3.7 2.6 6.3| 78.2 -88.6 -10.4 -2.1 -0.09| 9.7 -0.8 6000 141 13 95 7| 4.4 2.3 6.7| 78.9-150.9 -72.1 -12.0 -0.18| 10.2 -1.8 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250422.23.gif