UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 6 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 1007 9 30.4 24.4 70 6.0 25.9 240 7 302.9 306.5 298.8 360.7 19.45 1 1000 75 28.8 23.9 75 4.9 25.2 265 5 302.0 305.4 298.3 358.1 19.00 2 993 138 27.8 23.8 79 4.0 24.9 265 6 301.6 305.0 298.2 357.7 19.01 3 954 493 24.6 23.0 91 1.6 23.5 262 12 301.8 305.3 298.2 357.5 18.85 4 948 548 24.6 21.5 83 3.1 22.3 262 13 302.3 305.5 297.4 353.4 17.28 5 929 728 28.2 5.2 23 23.0 14.6 260 16 307.8 308.9 290.6 326.1 5.97 6 925 766 28.0 5.0 23 23.0 14.4 260 17 307.9 309.0 290.6 326.1 5.91 7 898 1028 27.2 5.2 25 22.0 14.1 256 14 309.7 310.9 291.4 328.8 6.18 8 853 1480 25.4 3.4 24 22.0 12.5 241 12 312.4 313.5 291.8 330.4 5.73 9 850 1511 25.2 3.2 24 22.0 12.4 240 12 312.5 313.6 291.8 330.3 5.67 10 700 3173 11.2 3.2 58 8.0 6.6 145 12 314.9 316.2 293.4 336.6 6.90 11 657 3698 6.2 2.2 76 4.0 3.9 144 14 315.0 316.3 293.4 336.5 6.84 12 602 4408 0.8 -1.8 83 2.6 -0.6 110 17 316.7 317.8 292.9 334.5 5.58 13 583 4665 0.0 -10.0 47 10.0 -4.3 95 19 318.7 319.3 291.4 328.8 3.07 14 564 4930 -1.3 -12.3 43 11.0 -5.8 95 14 320.2 320.7 291.5 329.0 2.64 15 548 5159 -3.3 -10.3 58 7.0 -6.3 95 11 320.5 321.1 292.0 331.0 3.19 16 518 5603 -5.1 -17.1 38 12.0 -9.4 214 3 323.5 323.9 291.7 330.1 1.93 17 500 5880 -7.9 -17.9 44 10.0 -11.3 265 9 323.4 323.8 291.6 329.8 1.87 18 493 5989 -8.9 -17.9 48 9.0 -12.0 225 13 323.5 323.9 291.7 330.0 1.90 19 482 6165 -6.3 -41.3 4 35.0 -13.3 195 15 328.8 328.8 291.6 329.6 0.21 20 446 6772 -7.1 -44.1 3 37.0 -14.2 271 5 335.2 335.2 293.3 335.8 0.17 21 400 7610 -13.9 -56.9 1 43.0 -19.3 195 12 336.9 336.9 293.6 337.1 0.04 22 334 8954 -24.3 -50.3 7 26.0 -27.2 211 11 340.5 340.5 294.6 341.0 0.11 23 300 9730 -28.9 -58.9 4 30.0 -31.3 265 12 344.6 344.7 295.5 344.8 0.05 24 282 10167 -32.1 -64.1 3 32.0 -34.1 267 14 346.2 346.2 295.8 346.3 0.02 25 250 11000 -39.1 -62.1 7 23.0 -40.2 270 19 347.9 347.9 296.2 348.1 0.04 26 214 12047 -48.3 -64.3 14 16.0 -48.8 258 23 349.5 349.5 296.5 349.6 0.03 27 200 12490 -52.3 -61.3 33 9.0 -52.5 265 21 349.9 350.0 296.7 350.2 0.05 28 197 12588 -53.3 -61.3 37 8.0 -53.5 265 21 349.9 349.9 296.7 350.1 0.05 29 190 12820 -54.5 -66.5 21 12.0 -54.8 266 20 351.6 351.6 297.0 351.7 0.03 30 182 13094 -57.1 -67.1 27 10.0 -57.3 292 20 351.7 351.7 297.0 351.8 0.03 31 180 13164 -57.5 -62.0 56 4.5 -57.6 295 20 352.2 352.2 297.1 352.4 0.05 32 150 14290 -67.3 -76.3 27 9.0 -67.4 305 28 354.2 354.2 297.5 354.2 0.01 33 148 14371 -67.9 -76.9 27 9.0 -67.9 306 29 354.5 354.5 297.6 354.5 0.01 34 128 15230 -73.1 -84.1 17 11.0 -73.1 324 28 360.1 360.1 298.7 360.2 0.00 35 101 16575 -84.5 -90.5 34 6.0 -84.5 245 6 363.4 363.4 299.4 363.4 0.00 36 100 16630 -84.3 -90.3 34 6.0 -84.3 260 3 364.9 364.9 299.6 364.9 0.00 37 88 17338 -82.7 -90.7 24 8.0 -82.7 207 19 381.6 381.6 302.5 381.6 0.00 38 77 18074 -86.5 -92.5 33 6.0 -86.5 177 23 388.6 388.6 303.6 388.6 0.00 39 70 18600 -82.5 -90.5 24 8.0 -82.5 155 26 407.9 407.9 306.2 407.9 0.00 40 67 18844 -81.1 -89.1 25 8.0 -81.1 150 26 416.1 416.1 307.3 416.1 0.00 41 65 19014 -82.1 -90.1 24 8.0 -82.1 147 27 417.5 417.5 307.4 417.5 0.00 42 58 19666 -71.9 -88.9 6 17.0 -72.0 135 28 454.4 454.4 311.3 454.4 0.00 43 50 20550 -66.1 -90.1 2 24.0 -66.4 120 29 487.7 487.7 314.1 487.7 0.00 44 46 21060 -61.9 -90.9 1 29.0 -62.4 117 30 509.6 509.6 315.6 509.6 0.00 45 30 23720 -59.1 -90.1 1 31.0 -60.1 100 38 583.5 583.5 319.8 583.5 0.00 46 29 23934 -59.1 -90.1 1 31.0 -60.2 98 37 589.2 589.2 320.1 589.2 0.00 47 28 24154 -60.5 -90.5 1 30.0 -61.4 97 35 591.3 591.3 320.2 591.3 0.00 48 24 25126 -57.9 -88.9 1 31.0 -59.3 89 30 625.5 625.5 321.7 625.5 0.01 49 20 26300 -50.5 -86.5 1 36.0 -53.8 80 23 681.6 681.6 323.8 681.7 0.01 50 16 27753 -50.1 -87.1 1 37.0 -54.1 83 23 727.8 727.8 325.3 727.9 0.01 51 15 28173 -51.9 -86.9 1 35.0 -55.5 84 23 735.4 735.4 325.5 735.5 0.01 52 14 28623 -47.7 -86.7 0 39.0 -53.0 85 23 764.3 764.3 326.3 764.4 0.02 53 11 30219 -46.1 -85.1 0 39.0 -52.9 89 23 824.7 824.7 327.8 824.9 0.03 54 10 30850 -47.7 -85.7 0 38.0 -54.2 90 23 841.5 841.5 328.2 841.7 0.03 55 9.8 30983 -48.1 -85.1 1 37.0 -54.5 844.9 844.9 328.3 845.1 0.03 TRP 101 16575 -84.5 -90.5 34 6.0 -84.5 245 6 363.4 363.4 299.4 363.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 583.00 mb = 4665.11 m = 15305.30 ft Wetbulb zero: 608.90 mb = 4315.03 m = 14156.75 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 52.12 % Est. max temperature: 39.67 C = 103.40 F Sfc-Lift cond lev (LCL): 923.71 mb = 778.29 m = 2553.41 ft T: 27.96 C 700-500 lapse rate: 7.06 C/km ThetaE index: 34.62 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 735.74 mb = 2746.71 m = 9011.41 ft Mean mixing ratio: 14.53 g/kg Conv temperature: 41.83 C = 107.29 F Cap Strength: 8.17 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 1.40 C Showalter Index: 3.21 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 11.10 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 71.40 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.32 J/kg Max Up Vert Vel: 24.26 m/s Conv Inhibition (B-): 431.28 J/kg Cap Strength: 8.17 C Lift Cond Lev (LCL): 851.01 mb = 1500.58 m = 4923.11 ft Lev Free Conv (LFC): 676.01 mb = 3461.56 m = 11356.68 ft Equ Level (EL): 466.01 mb = 6428.77 m = 21091.51 ft B at Equ Level: 282.23 J/kg Max Parcel Lev (MPL): 196.01 mb = 12619.95 m = 41403.52 ft Wind level data Storm motion: 199 at 8 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 1007 9 240 7 6.1 3.5 | 322 5 3.4 -4.3 1 1000 75 265 5 5.0 0.4 | 343 8 2.3 -7.4 2 925 766 260 17 16.7 3.0 | 289 15 14.0 -4.9 3 910 914 260 14 13.8 2.4 | 296 12 11.1 -5.4 4 850 1511 240 12 10.4 6.0 | 283 8 7.7 -1.8 5 849 1524 240 12 10.4 6.0 | 283 8 7.7 -1.8 6 819 1829 250 10 9.4 3.4 | 303 8 6.7 -4.4 7 790 2134 275 6 6.0 -0.5 | 339 9 3.3 -8.4 8 763 2438 70 1 -0.9 -0.3 | 24 9 -3.6 -8.2 9 736 2743 140 10 -6.4 7.7 | 89 9 -9.1 -0.2 10 700 3173 145 12 -6.9 9.8 | 102 10 -9.6 2.0 11 659 3658 145 14 -8.0 11.5 | 109 11 -10.7 3.6 12 611 4267 120 15 -13.0 7.5 | 89 16 -15.7 -0.3 13 588 4572 95 20 -19.9 1.7 | 75 23 -22.6 -6.1 14 545 5182 95 10 -10.0 0.9 | 61 14 -12.7 -7.0 15 525 5486 195 1 0.3 1.0 | 20 7 -2.5 -6.9 16 500 5880 265 9 9.0 0.8 | 318 9 6.3 -7.1 17 486 6096 185 16 1.4 15.9 | 171 8 -1.3 8.1 18 449 6706 275 4 4.0 -0.3 | 351 8 1.3 -8.2 19 416 7315 230 10 7.7 6.4 | 286 5 5.0 -1.4 20 400 7610 195 12 3.1 11.6 | 186 4 0.4 3.8 21 399 7620 195 12 3.1 11.6 | 186 4 0.4 3.8 22 383 7925 185 11 1.0 11.0 | 151 4 -1.8 3.1 23 339 8839 200 11 3.8 10.3 | 203 3 1.1 2.5 24 312 9449 265 10 10.0 0.9 | 314 10 7.3 -7.0 25 300 9730 265 12 12.0 1.0 | 306 11 9.2 -6.8 26 250 11000 270 19 19.0 -0.0 | 296 18 16.3 -7.8 27 240 11278 275 21 20.9 -1.8 | 298 21 18.2 -9.7 28 219 11887 255 24 23.2 6.2 | 275 21 20.5 -1.6 29 200 12490 265 21 20.9 1.8 | 288 19 18.2 -6.0 30 190 12802 265 20 19.9 1.7 | 290 18 17.2 -6.1 31 181 13106 295 20 18.1 -8.5 | 317 22 15.4 -16.3 32 150 14290 305 28 22.9 -16.1 | 320 31 20.2 -23.9 33 149 14326 305 29 23.8 -16.6 | 319 32 21.0 -24.5 34 127 15240 325 28 16.1 -22.9 | 337 34 13.4 -30.8 35 121 15545 300 18 15.6 -9.0 | 323 21 12.9 -16.8 36 109 16154 250 19 17.9 6.5 | 275 15 15.1 -1.3 37 101 16575 245 6 5.4 2.5 | 333 6 2.7 -5.3 38 100 16630 260 3 3.0 0.5 | 358 7 0.2 -7.3 39 98 16764 230 16 12.3 10.3 | 256 10 9.5 2.4 40 70 18600 155 26 -11.0 23.6 | 139 21 -13.7 15.7 41 50 20550 120 29 -25.1 14.5 | 103 29 -27.8 6.7 42 30 23720 100 38 -37.4 6.6 | 88 40 -40.1 -1.2 43 20 26300 80 23 -22.7 -4.0 | 65 28 -25.4 -11.8 44 10 30850 90 23 -23.0 0.0 | 73 27 -25.7 -7.8 Wind Parameters Mean winds (0-6000m): 169.1 at 11.1 knts Storm direction: 199.1 at 8.3 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 79.7 neg: -28.6 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 11.03 Bulk Shear: 26.68 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 ------------------------------------------------------------------------------- 500 262 8 320 9| 6.8 0.0 6.8| 3.2 -14.4 -11.2 -22.4 -0.40| 10.3 -4.1 1000 260 12 304 11| 3.4 0.8 4.2| 7.1 -23.9 -16.8 -16.8 -0.34| 8.5 -2.9 1500 256 12 299 10| 2.3 1.6 3.9| 7.1 -28.6 -21.5 -14.3 -0.36| 7.1 -2.6 2000 254 12 299 10| 2.0 1.2 3.2| 20.0 -28.6 -8.6 -4.3 -0.06| 6.9 -0.4 2500 256 10 307 9| 1.6 2.7 4.3| 53.1 -28.6 24.5 9.8 0.27| 8.4 2.3 3000 245 10 301 7| 0.4 2.2 2.6| 79.7 -28.6 51.2 17.1 0.42| 8.8 3.7 4000 210 11 242 3| 0.6 2.1 2.6| 85.0 -36.9 48.1 12.0 0.36| 7.4 2.7 5000 170 12 129 6| 0.4 1.9 2.4| 85.0 -85.3 -0.2 -0.0 0.15| 7.8 1.1 6000 169 11 122 6| 2.0 1.6 3.7| 85.8-121.2 -35.4 -5.9 -0.09| 9.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251206.23.gif