UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 1 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 1009 9 30.6 25.6 75 5.0 26.8 175 5 303.0 306.8 299.7 365.1 20.90 1 1000 91 28.4 24.7 80 3.7 25.6 195 5 301.5 305.2 298.8 360.5 19.96 2 989 189 27.4 23.6 80 3.8 24.6 177 9 301.5 305.0 298.1 357.2 18.86 3 976 307 29.4 13.4 37 16.0 18.8 155 14 304.7 306.5 292.9 334.4 9.94 4 963 427 29.4 13.4 37 16.0 18.8 149 15 305.8 307.7 293.3 336.1 10.08 5 925 784 26.6 11.6 39 15.0 16.9 130 16 306.5 308.2 293.0 334.6 9.31 6 897 1055 24.8 7.8 34 17.0 14.4 115 15 307.4 308.7 291.7 329.9 7.42 7 850 1525 21.8 9.8 46 12.0 14.2 80 13 309.0 310.7 293.4 336.4 8.98 8 796 2090 17.2 10.2 63 7.0 12.7 66 16 309.9 311.8 294.3 340.1 9.87 9 700 3173 9.2 2.2 62 7.0 5.3 160 10 312.7 313.9 292.4 332.7 6.42 10 656 3707 4.8 -3.2 56 8.0 0.8 157 19 313.6 314.4 291.2 328.2 4.61 11 621 4153 3.6 -22.4 13 26.0 -4.9 161 24 317.1 317.3 288.9 320.7 1.02 12 518 5595 -7.5 -19.5 38 12.0 -11.4 213 15 320.6 320.9 290.6 326.0 1.57 13 501 5855 -9.1 -24.1 28 15.0 -13.3 215 18 321.8 322.0 290.5 325.5 1.09 14 500 5870 -9.1 -25.1 26 16.0 -13.5 215 18 321.9 322.1 290.4 325.4 1.00 15 493 5979 -8.3 -33.3 11 25.0 -14.0 215 15 324.2 324.3 290.6 325.9 0.47 16 482 6153 -8.9 -42.9 4 34.0 -15.0 214 13 325.6 325.6 290.6 326.3 0.18 17 442 6815 -13.9 -32.9 18 19.0 -18.0 220 17 327.4 327.5 291.6 329.4 0.54 18 403 7514 -14.9 -52.9 2 38.0 -19.9 264 25 334.9 334.9 293.1 335.2 0.07 19 400 7570 -15.3 -53.3 2 38.0 -20.2 265 26 335.1 335.1 293.2 335.4 0.07 20 351 8553 -19.5 -53.5 3 34.0 -23.6 275 37 342.2 342.2 294.9 342.5 0.07 21 300 9700 -29.5 -53.5 8 24.0 -31.6 260 41 343.8 343.8 295.3 344.2 0.09 22 278 10237 -34.5 -51.5 16 17.0 -35.9 264 38 344.2 344.2 295.4 344.7 0.12 23 276 10287 -34.9 -48.9 23 14.0 -36.1 265 38 344.3 344.3 295.5 345.0 0.16 24 250 10970 -39.5 -60.5 9 21.0 -40.5 270 34 347.3 347.3 296.1 347.5 0.04 25 200 12450 -51.1 -71.1 7 20.0 -51.5 270 28 351.8 351.9 297.0 351.9 0.01 26 191 12749 -53.3 -72.3 8 19.0 -53.7 261 27 353.0 353.0 297.3 353.0 0.01 27 182 13060 -55.3 -79.3 4 24.0 -55.6 251 26 354.6 354.6 297.6 354.6 0.00 28 150 14270 -65.1 -82.1 8 17.0 -65.2 260 19 357.9 357.9 298.3 357.9 0.00 29 132 15031 -72.3 -79.3 34 7.0 -72.3 268 18 358.4 358.4 298.4 358.4 0.01 30 100 16630 -79.1 -91.1 12 12.0 -79.1 275 5 374.9 374.9 301.4 374.9 0.00 31 84 17609 -85.5 -92.5 27 7.0 -85.5 155 22 381.1 381.1 302.4 381.1 0.00 32 71 18541 -83.7 -89.7 34 6.0 -83.7 95 25 403.7 403.7 305.7 403.7 0.00 33 70 18620 -82.7 -89.7 29 7.0 -82.7 90 25 407.5 407.5 306.2 407.5 0.00 34 58 19694 -74.1 -92.1 5 18.0 -74.2 104 32 449.4 449.4 310.8 449.4 0.00 35 56 19900 -70.5 -92.5 3 22.0 -70.6 107 33 462.1 462.1 312.0 462.1 0.00 36 50 20580 -66.7 -91.7 2 25.0 -67.0 115 37 486.3 486.3 314.0 486.3 0.00 37 45 21217 -65.1 -92.1 1 27.0 -65.4 104 36 505.1 505.1 315.3 505.1 0.00 38 32 23325 -57.7 -89.7 1 32.0 -58.8 67 31 576.6 576.6 319.5 576.6 0.00 39 30 23730 -59.1 -89.1 1 30.0 -60.1 60 30 583.5 583.5 319.8 583.6 0.00 40 28 24162 -60.5 -89.5 1 29.0 -61.4 66 32 591.3 591.3 320.2 591.3 0.00 41 22 25679 -56.7 -88.7 1 32.0 -58.4 87 38 644.8 644.8 322.5 644.8 0.01 42 20 26290 -52.5 -86.5 1 34.0 -55.3 95 41 675.5 675.5 323.6 675.6 0.01 43 18 26970 -54.1 -87.1 1 33.0 -56.7 98 40 691.1 691.1 324.1 691.2 0.01 44 16 27737 -48.3 -85.3 1 37.0 -52.9 101 38 733.7 733.7 325.5 733.8 0.02 45 12 29641 -46.9 -84.9 1 38.0 -53.1 110 35 801.6 801.6 327.3 801.8 0.02 46 11 30217 -47.3 -85.3 1 38.0 -53.6 112 34 820.3 820.3 327.7 820.5 0.02 47 10 30850 -46.3 -84.3 1 38.0 -53.4 115 33 846.7 846.7 328.3 847.0 0.03 48 9.9 30917 -46.5 -84.5 1 38.0 -53.5 848.4 848.4 328.4 848.7 0.03 49 8.8 31710 -40.1 -81.1 0 41.0 -51.0 902.3 902.3 329.5 902.9 0.06 50 7.9 32447 -39.7 -80.7 0 41.0 -51.3 932.1 932.2 330.0 932.9 0.08 51 7.5 32802 -40.3 -81.3 0 41.0 -51.8 943.6 943.7 330.2 944.4 0.07 TRP 84 17609 -85.5 -92.5 27 7.0 -85.5 155 22 381.1 381.1 302.4 381.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 587.59 mb = 4620.57 m = 15159.17 ft Wetbulb zero: 651.19 mb = 3766.48 m = 12357.08 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 43.81 % Est. max temperature: 36.31 C = 97.36 F Sfc-Lift cond lev (LCL): 939.14 mb = 649.32 m = 2130.28 ft T: 27.65 C 700-500 lapse rate: 6.79 C/km ThetaE index: 30.72 C Layer 1000.0- 963.0 mb Conv cond level (CCL): 732.16 mb = 2794.63 m = 9168.62 ft Mean mixing ratio: 12.12 g/kg Conv temperature: 39.39 C = 102.90 F Cap Strength: 4.55 C Lifted Index: -2.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 3.88 C Lifted Index @700 mb: 1.15 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 18.90 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.60 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 185.17 J/kg Max Up Vert Vel: 19.24 m/s Conv Inhibition (B-): 266.01 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 805.35 mb = 1989.70 m = 6527.82 ft Lev Free Conv (LFC): 670.35 mb = 3528.69 m = 11576.93 ft Equ Level (EL): 630.35 mb = 4031.06 m = 13225.11 ft B at Equ Level: 29.30 J/kg Max Parcel Lev (MPL): 340.35 mb = 8777.76 m = 28798.06 ft Wind level data Storm motion: 180 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 1009 9 175 5 -0.4 5.0 | 4 6 -0.4 -6.2 1 1000 91 195 5 1.3 4.8 | 348 6 1.3 -6.3 2 976 305 155 14 -5.9 12.7 | 105 6 -5.9 1.5 3 925 784 130 16 -12.3 10.3 | 86 12 -12.2 -0.9 4 911 914 125 16 -13.1 9.2 | 81 13 -13.1 -2.0 5 850 1525 80 13 -12.8 -2.3 | 44 19 -12.8 -13.4 6 820 1829 70 14 -13.2 -4.8 | 39 21 -13.1 -16.0 7 791 2134 65 17 -15.4 -7.2 | 40 24 -15.4 -18.3 8 763 2438 75 11 -10.6 -2.8 | 37 18 -10.6 -14.0 9 736 2743 95 4 -4.0 0.3 | 20 12 -4.0 -10.8 10 700 3173 160 10 -3.4 9.4 | 63 4 -3.4 -1.8 11 684 3353 160 11 -3.8 10.3 | 78 4 -3.7 -0.8 12 634 3962 155 26 -11.0 23.6 | 139 17 -11.0 12.4 13 611 4267 165 23 -6.0 22.2 | 152 13 -5.9 11.1 14 566 4877 175 18 -1.6 17.9 | 167 7 -1.6 6.8 15 545 5182 210 11 5.5 9.5 | 287 6 5.5 -1.6 16 500 5870 215 18 10.3 14.7 | 251 11 10.3 3.6 17 485 6096 215 12 6.9 9.8 | 281 7 6.9 -1.3 18 466 6401 210 16 8.0 13.9 | 251 8 8.0 2.7 19 430 7010 225 17 12.0 12.0 | 266 12 12.0 0.9 20 414 7315 260 22 21.7 3.8 | 289 23 21.7 -7.3 21 400 7570 265 26 25.9 2.3 | 289 27 25.9 -8.9 22 381 7925 270 25 25.0 -0.0 | 294 27 25.0 -11.2 23 366 8230 255 36 34.8 9.3 | 273 35 34.8 -1.8 24 351 8534 275 37 36.9 -3.2 | 291 40 36.9 -14.4 25 337 8839 260 43 42.3 7.5 | 275 43 42.4 -3.7 26 300 9700 260 41 40.4 7.1 | 276 41 40.4 -4.0 27 250 10970 270 34 34.0 -0.0 | 288 36 34.0 -11.2 28 208 12192 285 30 29.0 -7.8 | 303 35 29.0 -18.9 29 200 12450 270 28 28.0 -0.0 | 292 30 28.0 -11.2 30 172 13411 240 24 20.8 12.0 | 268 21 20.8 0.8 31 156 14021 260 19 18.7 3.3 | 293 20 18.7 -7.9 32 150 14270 260 19 18.7 3.3 | 293 20 18.7 -7.9 33 127 15240 270 18 18.0 -0.0 | 302 21 18.0 -11.2 34 114 15850 225 24 17.0 17.0 | 251 18 17.0 5.8 35 103 16459 220 26 16.7 19.9 | 242 19 16.7 8.8 36 100 16630 275 5 5.0 -0.4 | 337 13 5.0 -11.6 37 98 16764 225 10 7.1 7.1 | 300 8 7.1 -4.1 38 84 17609 155 22 -9.3 19.9 | 133 13 -9.3 8.8 39 70 18620 90 25 -25.0 0.0 | 66 27 -25.0 -11.2 40 50 20580 115 37 -33.5 15.6 | 98 34 -33.5 4.5 41 30 23730 60 30 -26.0 -15.0 | 45 37 -26.0 -26.2 42 20 26290 95 41 -40.8 3.6 | 79 42 -40.8 -7.6 43 10 30850 115 33 -29.9 13.9 | 95 30 -29.9 2.8 Wind Parameters Mean winds (0-6000m): 149.9 at 14.9 knts Storm direction: 179.9 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 3.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 39.7 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -81.5 tot: -67.6 m^2/s^2 ave: -22.5 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 69.97 Bulk Shear: 2.65 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 ------------------------------------------------------------------------------- 500 158 11 74 4| 0.0 11.2 11.2| 4.7 -4.6 0.0 0.0 0.32| 16.3 5.2 1000 142 13 85 8| 0.0 6.9 6.9| 4.7 -19.3 -14.6 -14.6 0.02| 12.0 0.3 1500 128 14 75 11| 0.0 4.9 4.9| 4.7 -56.4 -51.7 -34.5 -0.24| 11.2 -2.7 2000 113 14 65 14| 0.0 4.6 4.6| 5.1 -64.5 -59.4 -29.7 -0.25| 9.6 -2.4 2500 103 14 59 16| 1.4 3.7 5.1| 5.2 -71.4 -66.2 -26.5 -0.23| 9.6 -2.2 3000 103 12 55 15| 2.5 3.1 5.6| 13.9 -81.5 -67.6 -22.5 -0.18| 9.7 -1.8 4000 121 13 70 12| 2.8 2.4 5.3| 33.0 -81.5 -48.5 -12.1 -0.00| 9.9 -0.0 5000 137 15 89 10| 2.5 1.9 4.5| 56.7 -81.5 -24.8 -5.0 0.11| 9.6 1.0 6000 150 15 103 8| 2.5 1.6 4.1| 68.9 -89.7 -20.9 -3.5 0.13| 9.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251201.23.gif