UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121623.upa.cvt Date: 2300Z 16 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 16 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 29.2 24.2 75 5.0 25.5 205 6 301.6 305.1 298.3 358.2 19.17 1 1000 85 27.6 23.3 77 4.3 24.5 180 3 300.8 304.1 297.6 354.5 18.30 2 970 355 24.8 22.7 88 2.1 23.3 183 2 300.6 303.9 297.5 354.0 18.19 3 928 744 23.0 19.9 83 3.1 20.8 107 4 302.5 305.5 296.5 349.7 15.96 4 925 772 23.2 19.2 78 4.0 20.4 90 5 303.0 305.9 296.3 348.4 15.31 5 850 1508 18.6 16.6 88 2.0 17.2 60 7 305.6 308.3 296.2 347.9 14.12 6 743 2651 11.0 10.8 99 0.2 10.9 37 8 309.3 311.4 295.0 342.9 11.02 7 701 3137 9.2 6.3 82 2.9 7.5 35 8 312.5 314.2 294.1 339.1 8.58 8 700 3149 9.2 6.4 83 2.8 7.5 35 8 312.7 314.3 294.2 339.5 8.65 9 547 5152 -3.1 -3.7 96 0.6 -3.4 151 11 320.9 321.9 293.9 338.2 5.33 10 509 5720 -6.3 -10.5 72 4.2 -8.1 159 12 323.7 324.4 293.0 335.0 3.38 11 503 5813 -6.5 -18.5 38 12.0 -10.6 156 13 324.6 324.9 291.9 330.6 1.77 12 500 5860 -6.7 -17.7 41 11.0 -10.6 155 14 324.9 325.2 292.1 331.4 1.90 13 490 6017 -7.9 -15.9 53 8.0 -10.8 155 15 325.3 325.7 292.5 333.0 2.26 14 466 6406 -9.5 -23.5 31 14.0 -13.7 180 17 328.0 328.2 292.3 332.4 1.23 15 431 7002 -14.5 -16.1 88 1.6 -15.1 195 26 329.0 329.5 293.7 337.7 2.53 16 423 7144 -12.5 -12.7 98 0.2 -12.6 210 28 333.4 334.1 295.6 345.1 3.41 17 400 7570 -13.3 -15.8 81 2.5 -14.3 235 28 337.7 338.3 296.1 347.6 2.79 18 390 7763 -13.5 -18.5 66 5.0 -15.3 229 29 339.9 340.4 296.2 348.1 2.28 19 374 8079 -16.3 -21.3 65 5.0 -17.9 215 32 340.3 340.7 296.0 347.1 1.87 20 364 8282 -17.5 -36.5 17 19.0 -21.3 207 34 341.3 341.4 295.1 343.1 0.46 21 353 8512 -18.7 -58.7 2 40.0 -23.1 197 36 342.7 342.7 295.0 342.9 0.04 22 343 8725 -20.1 -58.1 2 38.0 -24.2 196 36 343.6 343.7 295.3 343.8 0.04 23 308 9511 -27.3 -59.3 3 32.0 -29.9 199 36 344.3 344.3 295.4 344.5 0.04 24 300 9700 -28.5 -59.5 3 31.0 -30.9 200 36 345.2 345.2 295.6 345.4 0.04 25 250 10980 -38.9 -67.9 3 29.0 -40.1 200 31 348.2 348.2 296.3 348.3 0.02 26 202 12405 -51.3 -71.3 7 20.0 -51.7 189 33 350.5 350.5 296.8 350.6 0.01 27 200 12470 -51.9 -72.9 6 21.0 -52.3 190 32 350.6 350.6 296.8 350.6 0.01 28 174 13357 -59.5 -74.5 13 15.0 -59.7 195 32 352.3 352.3 297.1 352.3 0.01 29 160 13876 -63.7 -79.7 10 16.0 -63.8 182 33 353.8 353.8 297.4 353.8 0.00 30 150 14270 -66.1 -82.1 9 16.0 -66.2 170 33 356.2 356.2 298.0 356.2 0.00 31 100 16630 -81.9 -87.9 35 6.0 -81.9 175 46 369.5 369.5 300.5 369.5 0.00 32 97 16800 -82.7 -87.5 43 4.8 -82.7 170 43 371.2 371.2 300.8 371.2 0.00 33 88 17347 -79.3 -87.3 26 8.0 -79.3 149 40 388.5 388.5 303.6 388.5 0.00 34 79 17954 -81.9 -88.9 29 7.0 -81.9 126 37 395.3 395.3 304.6 395.3 0.00 35 70 18640 -76.5 -90.5 9 14.0 -76.6 100 33 420.7 420.7 307.8 420.7 0.00 36 65 19069 -74.5 -89.5 8 15.0 -74.6 97 34 434.1 434.1 309.3 434.1 0.00 37 59 19629 -75.9 -90.9 8 15.0 -76.0 92 35 443.2 443.2 310.2 443.2 0.00 38 56 19934 -71.3 -91.3 4 20.0 -71.4 90 35 460.3 460.3 311.8 460.3 0.00 39 50 20600 -73.5 -91.5 5 18.0 -73.6 85 36 470.3 470.3 312.7 470.3 0.00 40 45 21219 -70.1 -93.1 2 23.0 -70.3 86 37 492.9 492.9 314.4 492.9 0.00 41 43 21492 -65.5 -92.5 1 27.0 -65.8 86 38 510.7 510.7 315.7 510.7 0.00 42 38 22244 -64.3 -91.3 1 27.0 -64.7 88 39 532.1 532.1 317.1 532.1 0.00 43 30 23700 -60.5 -90.5 1 30.0 -61.4 90 42 579.7 579.7 319.6 579.7 0.00 44 26 24591 -59.9 -89.9 1 30.0 -61.0 85 41 605.6 605.6 320.9 605.7 0.00 45 20 26270 -49.1 -85.1 1 36.0 -52.8 75 39 685.9 685.9 324.0 686.0 0.01 46 18 26960 -48.3 -85.3 1 37.0 -52.6 72 40 709.4 709.4 324.7 709.5 0.02 47 17 27335 -49.5 -84.5 1 35.0 -53.6 70 41 717.2 717.2 325.0 717.4 0.02 48 10 30840 -44.7 -84.7 0 40.0 -52.6 55 48 852.7 852.7 328.5 853.0 0.03 49 8.9 31620 -44.5 -84.5 0 40.0 -52.9 882.4 882.4 329.1 882.7 0.04 50 8.4 32012 -38.9 -80.9 0 42.0 -50.7 919.0 919.1 329.8 919.8 0.07 TRP 97 16800 -82.7 -87.5 43 4.8 -82.7 170 43 371.2 371.2 300.8 371.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 585.56 mb = 4647.25 m = 15246.69 ft Wetbulb zero: 594.43 mb = 4476.70 m = 14687.16 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 87.06 % Est. max temperature: 32.94 C = 91.30 F Sfc-Lift cond lev (LCL): 938.88 mb = 641.22 m = 2103.71 ft T: 23.47 C 700-500 lapse rate: 5.86 C/km ThetaE index: 19.07 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 874.46 mb = 1261.04 m = 4137.21 ft Mean mixing ratio: 17.20 g/kg Conv temperature: 32.39 C = 90.31 F Cap Strength: 1.72 C Lifted Index: -4.55 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: -2.01 C Showalter Index: -3.00 C Risk: Severe thunderstorms possible Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.30 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 227.20 Risk: None Energy Index: -3.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 930.69 J/kg Max Up Vert Vel: 43.14 m/s Conv Inhibition (B-): 27.98 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 915.49 mb = 861.99 m = 2828.00 ft Lev Free Conv (LFC): 830.49 mb = 1705.32 m = 5594.82 ft Equ Level (EL): 170.49 mb = 13483.14 m = 44235.48 ft B at Equ Level: 924.80 J/kg Max Parcel Lev (MPL): 90.49 mb = 17190.25 m = 56397.79 ft Wind level data Storm motion: 124 at 6 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 9 205 6 2.5 5.4 | 254 8 7.4 2.1 1 1000 85 180 3 0.0 3.0 | 274 5 4.9 -0.3 2 942 610 185 2 0.2 2.0 | 285 5 5.0 -1.3 3 925 772 90 5 -5.0 0.0 | 2 3 -0.1 -3.3 4 910 914 90 7 -7.0 0.0 | 33 4 -2.1 -3.3 5 850 1508 60 7 -6.1 -3.5 | 10 7 -1.2 -6.8 6 789 2134 40 9 -5.8 -6.9 | 5 10 -0.9 -10.2 7 700 3149 35 8 -4.6 -6.6 | 358 10 0.3 -9.9 8 609 4267 70 5 -4.7 -1.7 | 358 5 0.2 -5.0 9 587 4572 155 10 -4.2 9.1 | 186 6 0.6 5.8 10 565 4877 140 11 -7.1 8.4 | 157 6 -2.2 5.1 11 524 5486 165 10 -2.6 9.7 | 200 7 2.3 6.4 12 500 5860 155 14 -5.9 12.7 | 174 9 -1.1 9.4 13 485 6096 155 15 -6.3 13.6 | 172 10 -1.5 10.3 14 466 6401 180 17 0.0 17.0 | 200 15 4.9 13.7 15 430 7010 195 26 6.7 25.1 | 208 25 11.6 21.8 16 414 7315 230 31 23.7 19.9 | 240 33 28.6 16.6 17 400 7570 235 28 22.9 16.1 | 245 31 27.8 12.8 18 397 7620 235 28 22.9 16.1 | 245 31 27.8 12.8 19 351 8534 195 36 9.3 34.8 | 204 35 14.2 31.5 20 300 9700 200 36 12.3 33.8 | 209 35 17.2 30.5 21 298 9754 205 36 15.2 32.6 | 214 36 20.1 29.3 22 273 10363 190 45 7.8 44.3 | 197 43 12.7 41.0 23 250 10980 200 31 10.6 29.1 | 211 30 15.5 25.8 24 239 11278 210 29 14.5 25.1 | 222 29 19.4 21.8 25 218 11887 185 38 3.3 37.9 | 193 36 8.2 34.6 26 200 12470 190 32 5.6 31.5 | 200 30 10.4 28.2 27 172 13411 195 32 8.3 30.9 | 205 31 13.1 27.6 28 150 14270 170 33 -5.7 32.5 | 178 29 -0.9 29.2 29 149 14326 165 35 -9.1 33.8 | 172 31 -4.2 30.5 30 141 14630 170 37 -6.4 36.4 | 177 33 -1.6 33.1 31 127 15240 205 21 8.9 19.0 | 221 21 13.7 15.7 32 120 15545 215 16 9.2 13.1 | 235 17 14.0 9.8 33 109 16154 185 30 2.6 29.9 | 196 28 7.5 26.6 34 100 16630 175 46 -4.0 45.8 | 181 43 0.9 42.5 35 98 16764 175 46 -4.0 45.8 | 181 43 0.9 42.5 36 97 16800 170 43 -7.5 42.3 | 176 39 -2.6 39.0 37 70 18640 100 33 -32.5 5.7 | 95 28 -27.6 2.4 38 50 20600 85 36 -35.9 -3.1 | 78 32 -31.0 -6.4 39 30 23700 90 42 -42.0 0.0 | 85 37 -37.1 -3.3 40 20 26270 75 39 -37.7 -10.1 | 68 35 -32.8 -13.4 41 10 30840 55 48 -39.3 -27.5 | 48 46 -34.5 -30.8 Wind Parameters Mean winds (0-6000m): 94.2 at 7.8 knts Storm direction: 124.2 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 105.5 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -7.6 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 99.49 Bulk Shear: 9.36 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 ------------------------------------------------------------------------------- 500 185 3 275 5| 0.0 4.1 4.1| 4.4 0.0 4.4 8.8 0.68| 4.5 3.0 1000 135 4 286 2| 0.0 5.8 5.8| 8.3 -0.3 8.1 8.1 0.63| 6.9 4.4 1500 98 5 358 3| 0.0 4.3 4.3| 8.3 -3.0 5.3 3.5 0.40| 5.7 2.3 2000 78 6 8 5| 0.0 3.7 3.7| 8.3 -4.1 4.2 2.1 0.32| 5.0 1.6 2500 65 6 7 6| 0.0 3.0 3.0| 8.3 -6.0 2.3 0.9 0.27| 4.2 1.1 3000 57 7 6 7| 0.0 2.4 2.4| 8.3 -7.6 0.8 0.3 0.23| 3.6 0.8 4000 53 7 4 7| 0.5 1.8 2.3| 9.7 -8.0 1.6 0.4 0.21| 3.2 0.7 5000 69 7 16 6| 1.6 1.4 3.0| 18.2 -11.8 6.4 1.3 0.34| 4.3 1.5 6000 94 8 47 4| 1.4 1.2 2.6| 23.5 -19.6 3.9 0.6 0.27| 4.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251216.23.gif