UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121723.upa.cvt Date: 2300Z 17 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 17 DEC 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 1008 9 28.0 23.0 74 5.0 24.3 55 3 300.5 303.7 297.2 352.8 17.82 1 1004 42 27.0 22.6 77 4.4 23.8 72 3 299.8 303.0 296.8 350.9 17.45 2 1000 76 26.8 21.8 74 5.0 23.2 90 3 300.0 303.0 296.4 348.7 16.66 3 950 531 26.2 16.2 54 10.0 19.4 67 4 303.8 306.0 294.4 340.3 12.28 4 925 766 24.4 16.4 61 8.0 18.9 55 5 304.3 306.6 294.9 342.3 12.78 5 890 1103 21.8 17.0 74 4.8 18.5 38 10 304.9 307.5 295.8 346.2 13.83 6 867 1331 21.0 11.0 53 10.0 14.6 42 11 306.4 308.2 293.1 335.2 9.55 7 850 1502 20.0 12.0 60 8.0 14.8 60 12 307.1 309.0 294.0 338.6 10.42 8 736 2726 10.4 9.5 94 0.9 9.9 108 15 309.5 311.4 294.4 340.6 10.19 9 700 3143 8.2 6.9 91 1.3 7.4 90 20 311.6 313.3 294.1 339.2 8.96 10 598 4428 0.8 -1.3 86 2.1 -0.3 93 16 317.3 318.5 293.3 335.9 5.83 11 589 4550 0.6 -2.9 77 3.5 -1.2 87 15 318.5 319.5 293.2 335.4 5.25 12 530 5391 -4.3 -5.3 93 1.0 -4.8 67 10 322.4 323.3 293.9 338.3 4.87 13 500 5850 -5.5 -14.5 49 9.0 -9.0 125 11 326.3 326.8 293.0 334.8 2.49 14 423 7145 -12.3 -27.3 27 15.0 -16.3 146 22 333.6 333.8 293.6 337.1 0.96 15 400 7570 -15.3 -32.3 22 17.0 -19.1 140 19 335.1 335.2 293.7 337.5 0.64 16 341 8753 -25.1 -50.1 8 25.0 -27.8 145 20 337.4 337.4 293.8 337.9 0.11 17 338 8817 -24.7 -53.7 5 29.0 -27.6 145 20 338.8 338.8 294.1 339.1 0.08 18 315 9328 -26.1 -65.1 1 39.0 -29.0 152 48 343.8 343.8 295.3 343.9 0.02 19 300 9680 -28.3 -64.3 2 36.0 -30.8 155 52 345.5 345.5 295.7 345.6 0.02 20 250 10960 -38.9 -65.9 4 27.0 -40.1 165 49 348.2 348.2 296.3 348.3 0.02 21 219 11847 -46.9 -70.9 5 24.0 -47.5 174 52 349.3 349.3 296.5 349.4 0.01 22 200 12440 -51.1 -76.1 4 25.0 -51.5 175 49 351.8 351.9 297.0 351.9 0.01 23 165 13665 -61.9 -77.9 10 16.0 -62.0 168 52 353.7 353.7 297.4 353.7 0.01 24 150 14250 -66.5 -80.5 12 14.0 -66.6 165 54 355.5 355.5 297.8 355.5 0.00 25 133 14967 -72.3 -83.3 18 11.0 -72.3 162 49 357.6 357.6 298.2 357.7 0.00 26 123 15423 -75.3 -87.3 14 12.0 -75.3 164 42 360.3 360.3 298.8 360.3 0.00 27 103 16441 -78.5 -85.5 31 7.0 -78.5 161 33 372.9 372.9 301.1 372.9 0.00 28 100 16610 -78.1 -86.1 26 8.0 -78.1 165 23 376.8 376.8 301.7 376.8 0.00 29 93 17021 -80.7 -86.7 36 6.0 -80.7 155 28 379.6 379.6 302.2 379.6 0.00 30 81 17797 -81.5 -89.5 24 8.0 -81.5 140 31 393.3 393.3 304.3 393.3 0.00 31 70 18620 -79.1 -90.1 15 11.0 -79.1 125 35 415.2 415.2 307.2 415.2 0.00 32 56 19907 -74.7 -90.7 7 16.0 -74.7 105 38 452.6 452.6 311.1 452.6 0.00 33 54 20119 -75.7 -91.7 6 16.0 -75.7 102 39 455.0 455.0 311.3 455.0 0.00 34 50 20570 -71.3 -93.3 2 22.0 -71.4 95 40 475.5 475.5 313.1 475.5 0.00 35 46 21072 -65.1 -94.1 1 29.0 -65.4 92 39 501.9 501.9 315.1 501.9 0.00 36 39 22087 -62.1 -92.1 1 30.0 -62.7 85 36 533.8 533.8 317.2 533.8 0.00 37 30 23730 -57.1 -90.1 1 33.0 -58.4 75 31 589.0 589.0 320.1 589.0 0.00 38 28 24165 -56.3 -89.3 1 33.0 -57.8 77 33 602.9 602.9 320.7 603.0 0.00 39 23 25400 -59.3 -90.3 1 31.0 -60.6 82 38 629.0 629.0 321.9 629.0 0.00 40 20 26280 -55.7 -89.7 1 34.0 -57.8 85 42 665.7 665.7 323.3 665.7 0.01 41 14 28611 -45.7 -84.7 0 39.0 -51.8 93 35 771.1 771.1 326.5 771.3 0.02 42 10 30840 -49.1 -87.1 0 38.0 -55.0 100 29 836.3 836.3 328.1 836.4 0.02 43 9.9 30906 -49.3 -87.3 0 38.0 -55.1 837.9 837.9 328.1 838.1 0.02 44 9.4 31250 -43.5 -83.5 0 40.0 -52.2 872.5 872.5 328.9 872.9 0.04 45 8.4 32009 -41.9 -82.9 0 41.0 -52.0 907.3 907.3 329.5 907.8 0.05 46 8.1 32255 -42.5 -82.5 0 40.0 -52.4 914.4 914.4 329.7 914.9 0.05 47 7.5 32780 -38.5 -80.5 0 42.0 -51.1 950.9 951.0 330.4 951.8 0.08 TRP 93 17021 -80.7 -86.7 36 6.0 -80.7 155 28 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 581.78 mb = 4652.85 m = 15265.09 ft Wetbulb zero: 602.38 mb = 4368.39 m = 14331.80 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 78.26 % Est. max temperature: 34.32 C = 93.78 F Sfc-Lift cond lev (LCL): 937.73 mb = 645.40 m = 2117.42 ft T: 25.32 C 700-500 lapse rate: 5.06 C/km ThetaE index: 12.46 C Layer 1004.0- 925.0 mb Conv cond level (CCL): 792.33 mb = 2099.02 m = 6886.47 ft Mean mixing ratio: 13.94 g/kg Conv temperature: 35.88 C = 96.58 F Cap Strength: 3.88 C Lifted Index: -0.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.44 C Lifted Index @700 mb: -0.67 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 166.91 J/kg Max Up Vert Vel: 18.27 m/s Conv Inhibition (B-): 141.69 J/kg Cap Strength: 3.88 C Lift Cond Lev (LCL): 857.83 mb = 1422.61 m = 4667.31 ft Lev Free Conv (LFC): 742.83 mb = 2647.27 m = 8685.15 ft Equ Level (EL): 462.83 mb = 6448.25 m = 21155.42 ft B at Equ Level: 158.13 J/kg Max Parcel Lev (MPL): 282.83 mb = 10093.81 m = 33115.78 ft Wind level data Storm motion: 116 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 1008 9 55 3 -2.5 -1.7 | 314 9 6.2 -5.9 1 1000 76 90 3 -3.0 0.0 | 306 7 5.7 -4.2 2 925 766 55 5 -4.1 -2.9 | 327 8 4.6 -7.1 3 909 914 50 9 -6.9 -5.8 | 350 10 1.8 -10.0 4 878 1219 30 11 -5.5 -9.5 | 347 14 3.2 -13.7 5 850 1502 60 12 -10.4 -6.0 | 10 10 -1.7 -10.2 6 848 1524 60 12 -10.4 -6.0 | 10 10 -1.7 -10.2 7 818 1829 50 11 -8.4 -7.1 | 359 11 0.2 -11.3 8 789 2134 70 11 -10.3 -3.8 | 12 8 -1.7 -7.9 9 734 2743 110 15 -14.1 5.1 | 100 6 -5.4 0.9 10 708 3048 90 18 -18.0 0.0 | 66 10 -9.3 -4.2 11 700 3143 90 20 -20.0 0.0 | 70 12 -11.3 -4.2 12 682 3353 100 23 -22.7 4.0 | 89 14 -14.0 -0.2 13 609 4267 100 18 -17.7 3.1 | 83 9 -9.1 -1.1 14 586 4572 85 14 -13.9 -1.2 | 44 8 -5.3 -5.4 15 543 5182 70 10 -9.4 -3.4 | 6 8 -0.7 -7.6 16 523 5486 65 10 -9.1 -4.2 | 3 8 -0.4 -8.4 17 504 5791 125 11 -9.0 6.3 | 171 2 -0.3 2.1 18 500 5850 125 11 -9.0 6.3 | 171 2 -0.3 2.1 19 466 6401 135 11 -7.8 7.8 | 194 4 0.9 3.6 20 447 6706 125 20 -16.4 11.5 | 133 11 -7.7 7.3 21 430 7010 150 21 -10.5 18.2 | 173 14 -1.8 14.0 22 413 7315 140 24 -15.4 18.4 | 155 16 -6.8 14.2 23 400 7570 140 19 -12.2 14.6 | 161 11 -3.5 10.4 24 336 8839 145 20 -11.5 16.4 | 167 13 -2.8 12.2 25 323 9144 150 46 -23.0 39.8 | 158 38 -14.3 35.7 26 300 9680 155 52 -22.0 47.1 | 163 45 -13.3 42.9 27 297 9754 155 52 -22.0 47.1 | 163 45 -13.3 42.9 28 250 10960 165 49 -12.7 47.3 | 175 43 -4.0 43.1 29 217 11887 175 52 -4.5 51.8 | 185 48 4.1 47.6 30 200 12440 175 49 -4.3 48.8 | 186 45 4.4 44.6 31 150 14250 165 54 -14.0 52.2 | 174 48 -5.3 48.0 32 141 14630 160 54 -18.5 50.7 | 168 48 -9.8 46.6 33 120 15545 165 40 -10.4 38.6 | 177 34 -1.7 34.5 34 108 16154 155 49 -20.7 44.4 | 163 42 -12.0 40.2 35 100 16610 165 23 -6.0 22.2 | 189 18 2.7 18.0 36 97 16764 165 23 -6.0 22.2 | 189 18 2.7 18.0 37 93 17021 155 28 -11.8 25.4 | 171 21 -3.2 21.2 38 70 18620 125 35 -28.7 20.1 | 128 26 -20.0 15.9 39 50 20570 95 40 -39.8 3.5 | 89 31 -31.2 -0.7 40 30 23730 75 31 -29.9 -8.0 | 60 25 -21.3 -12.2 41 20 26280 85 42 -41.8 -3.7 | 77 34 -33.2 -7.8 42 10 30840 100 29 -28.6 5.0 | 92 20 -19.9 0.9 Wind Parameters Mean winds (0-6000m): 85.8 at 12.8 knts Storm direction: 115.8 at 9.6 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -15.6 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.42 Bulk Shear: 11.57 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 77 4 314 7| 1.5 0.0 1.5| 3.1 -1.7 1.4 2.9 0.24| 3.6 0.8 1000 61 5 326 8| 0.8 3.1 3.9| 13.5 -1.7 11.8 11.8 0.53| 5.1 2.7 1500 51 7 339 9| 1.8 2.1 3.9| 28.8 -3.6 25.2 16.8 0.51| 6.4 3.2 2000 52 8 346 9| 1.3 1.5 2.8| 32.2 -9.1 23.1 11.5 0.38| 5.9 2.3 2500 60 9 353 9| 2.4 1.2 3.6| 43.5 -9.1 34.4 13.8 0.49| 6.2 3.1 3000 71 10 6 7| 2.0 1.5 3.5| 48.4 -15.6 32.9 11.0 0.39| 6.7 2.6 4000 83 13 35 7| 2.2 1.0 3.1| 63.9 -18.2 45.7 11.4 0.38| 6.3 2.4 5000 85 13 41 7| 1.7 1.4 3.1| 63.9 -38.5 25.3 5.1 0.15| 6.2 0.9 6000 86 13 39 7| 2.1 1.2 3.3| 69.7 -41.9 27.8 4.6 0.21| 6.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251217.23.gif