UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 8 OCT 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 26.4 24.1 87 2.3 24.7 355 6 298.8 302.3 297.5 354.4 19.05 1 1000 88 25.0 23.5 91 1.5 23.9 340 8 298.1 301.5 297.1 352.1 18.53 2 990 176 24.2 23.3 95 0.9 23.6 332 9 298.2 301.6 297.1 352.0 18.49 3 970 356 24.8 15.8 57 9.0 18.8 299 10 300.6 302.7 293.0 335.0 11.71 4 959 456 27.2 10.2 34 17.0 16.5 260 11 304.0 305.5 291.3 328.4 8.17 5 940 634 28.4 5.4 23 23.0 14.8 202 12 306.9 308.1 290.3 325.2 5.99 6 927 758 28.2 5.2 23 23.0 14.6 213 12 308.0 309.1 290.7 326.3 5.99 7 925 777 28.0 4.0 22 24.0 14.0 215 12 307.9 309.0 290.2 324.9 5.51 8 850 1519 23.2 3.2 27 20.0 11.7 195 10 310.4 311.5 291.2 328.1 5.67 9 773 2338 16.8 0.8 34 16.0 8.0 38 7 312.1 313.1 291.3 328.6 5.25 10 754 2549 14.8 7.8 63 7.0 10.4 32 11 312.2 313.8 294.2 339.5 8.84 11 700 3173 10.0 1.0 54 9.0 5.1 50 16 313.6 314.7 292.3 332.1 5.89 12 685 3352 8.8 -3.2 43 12.0 2.7 35 16 314.2 315.0 291.2 328.2 4.41 13 605 4360 -0.7 -6.7 64 6.0 -3.4 44 18 314.6 315.3 290.8 326.8 3.83 14 593 4520 1.4 -23.6 14 25.0 -6.5 52 21 318.8 319.0 289.4 322.1 0.96 15 576 4754 1.8 -31.2 7 33.0 -7.2 22 16 321.9 322.0 289.9 323.7 0.49 16 500 5880 -4.5 -41.5 4 37.0 -12.1 330 16 327.6 327.6 291.2 328.3 0.20 17 483 6151 -5.5 -47.5 2 42.0 -13.0 302 16 329.6 329.6 291.7 330.0 0.11 18 400 7600 -15.7 -54.7 2 39.0 -20.5 300 23 334.6 334.6 293.0 334.8 0.06 19 377 8043 -19.1 -44.1 9 25.0 -22.8 292 24 335.8 335.8 293.4 336.6 0.20 20 343 8742 -22.3 -55.3 3 33.0 -25.8 280 28 340.7 340.7 294.6 340.9 0.06 21 300 9710 -30.1 -54.1 8 24.0 -32.1 255 34 343.0 343.0 295.1 343.3 0.08 22 274 10348 -34.3 -60.3 5 26.0 -35.9 265 33 345.9 345.9 295.7 346.1 0.04 23 250 10980 -40.7 -62.7 8 22.0 -41.6 275 32 345.6 345.6 295.7 345.7 0.03 24 234 11427 -44.7 -61.7 13 17.0 -45.3 279 32 346.1 346.1 295.8 346.3 0.04 25 209 12174 -50.3 -58.3 38 8.0 -50.6 298 30 348.7 348.7 296.4 349.0 0.07 26 204 12332 -51.5 -67.5 13 16.0 -51.8 302 30 349.2 349.2 296.5 349.3 0.02 27 200 12460 -52.7 -68.7 13 16.0 -53.0 305 30 349.3 349.3 296.5 349.4 0.02 28 173 13379 -60.5 -75.5 12 15.0 -60.6 291 28 351.2 351.2 296.9 351.3 0.01 29 156 14014 -66.7 -74.7 32 8.0 -66.8 299 24 351.2 351.2 296.9 351.3 0.01 30 150 14250 -68.5 -73.5 48 5.0 -68.5 310 25 352.1 352.1 297.1 352.1 0.01 31 141 14617 -71.9 -75.7 57 3.8 -71.9 313 27 352.4 352.4 297.1 352.5 0.01 32 121 15508 -75.3 -84.3 23 9.0 -75.3 292 20 362.0 362.0 299.1 362.0 0.00 33 108 16156 -81.1 -84.3 58 3.2 -81.1 245 13 363.0 363.0 299.2 363.0 0.00 34 106 16261 -81.3 -84.8 55 3.5 -81.3 290 8 364.5 364.5 299.5 364.5 0.00 35 100 16590 -78.1 -85.1 31 7.0 -78.1 110 11 376.8 376.8 301.7 376.8 0.00 36 70 18660 -72.1 -90.1 5 18.0 -72.2 135 6 430.1 430.1 308.9 430.1 0.00 37 50 20660 -65.7 -91.7 2 26.0 -66.0 85 12 488.7 488.7 314.1 488.7 0.00 38 30 23830 -59.1 -90.1 1 31.0 -60.1 120 29 583.5 583.5 319.8 583.5 0.00 39 20 26410 -51.7 -86.7 1 35.0 -54.7 85 36 677.9 677.9 323.7 678.0 0.01 40 10 31000 -47.9 -85.9 0 38.0 -54.3 105 15 840.7 840.8 328.2 841.0 0.02 TRP 106 16261 -81.3 -84.8 55 3.5 -81.3 290 8 364.5 364.5 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 610.89 mb = 4285.56 m = 14060.08 ft Freezing level: 601.00 mb = 4413.28 m = 14479.08 ft Freezing level: 554.29 mb = 5075.81 m = 16652.73 ft Wetbulb zero: 649.70 mb = 3781.50 m = 12406.33 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 35.13 % Est. max temperature: 37.79 C = 100.01 F Sfc-Lift cond lev (LCL): 976.28 mb = 298.89 m = 980.59 ft T: 24.61 C 700-500 lapse rate: 5.36 C/km ThetaE index: 29.15 C Layer 1000.0- 927.0 mb Conv cond level (CCL): 689.45 mb = 3298.56 m = 10821.90 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 41.64 C = 106.96 F Cap Strength: 7.65 C Lifted Index: 4.39 C Risk: None Lifted Index @300 mb: 7.03 C Lifted Index @700 mb: 3.95 C Showalter Index: 7.67 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 7.70 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 74.40 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.55 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 589.00 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 798.99 mb = 2052.53 m = 6733.93 ft Lev Free Conv (LFC): 613.99 mb = 4240.08 m = 13910.85 ft Equ Level (EL): 603.99 mb = 4373.14 m = 14347.38 ft B at Equ Level: 54.16 J/kg Max Parcel Lev (MPL): 563.99 mb = 4921.74 m = 16147.23 ft Wind level data Storm motion: 42 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 1009 9 355 6 0.5 -6.0 | 260 7 7.1 1.2 1 1000 88 340 8 2.7 -7.5 | 272 9 9.3 -0.4 2 976 305 320 10 6.4 -7.7 | 272 13 13.0 -0.5 3 943 610 200 12 4.1 11.3 | 210 21 10.7 18.4 4 925 777 215 12 6.9 9.8 | 218 22 13.4 17.0 5 911 914 210 11 5.5 9.5 | 216 21 12.0 16.7 6 880 1219 190 10 1.7 9.8 | 206 19 8.3 17.0 7 850 1519 195 10 2.6 9.7 | 209 19 9.1 16.8 8 850 1524 195 10 2.6 9.7 | 209 19 9.1 16.8 9 791 2134 60 2 -1.7 -1.0 | 218 8 4.8 6.2 10 763 2438 25 10 -4.2 -9.1 | 309 3 2.3 -1.9 11 736 2743 45 12 -8.5 -8.5 | 56 2 -1.9 -1.3 12 710 3048 45 15 -10.6 -10.6 | 50 5 -4.1 -3.4 13 700 3173 50 16 -12.3 -10.3 | 61 7 -5.7 -3.1 14 685 3353 35 16 -9.2 -13.1 | 24 7 -2.6 -5.9 15 635 3962 35 17 -9.8 -13.9 | 25 7 -3.2 -6.8 16 611 4267 40 17 -10.9 -13.0 | 37 7 -4.4 -5.9 17 588 4572 55 22 -18.0 -12.6 | 65 13 -11.5 -5.5 18 566 4877 355 11 1.0 -11.0 | 297 8 7.5 -3.8 19 545 5182 280 15 14.8 -2.6 | 258 22 21.3 4.6 20 525 5486 285 16 15.5 -4.1 | 262 22 22.0 3.0 21 506 5791 340 17 5.8 -16.0 | 305 15 12.4 -8.8 22 500 5880 330 16 8.0 -13.9 | 295 16 14.5 -6.7 23 467 6401 275 16 15.9 -1.4 | 256 23 22.5 5.8 24 449 6706 270 18 18.0 -0.0 | 254 26 24.5 7.2 25 432 7010 295 19 17.2 -8.0 | 272 24 23.8 -0.9 26 400 7600 300 23 19.9 -11.5 | 279 27 26.5 -4.3 27 399 7620 305 22 18.0 -12.6 | 283 25 24.6 -5.5 28 383 7925 285 23 22.2 -6.0 | 268 29 28.8 1.2 29 367 8230 305 25 20.5 -14.3 | 285 28 27.0 -7.2 30 324 9144 260 30 29.5 5.2 | 251 38 36.1 12.4 31 311 9449 255 38 36.7 9.8 | 249 46 43.3 17.0 32 300 9710 255 34 32.8 8.8 | 248 42 39.4 16.0 33 250 10980 275 32 31.9 -2.8 | 264 39 38.4 4.4 34 239 11278 275 32 31.9 -2.8 | 264 39 38.4 4.4 35 200 12460 305 30 24.6 -17.2 | 288 33 31.1 -10.0 36 199 12497 320 33 21.2 -25.3 | 303 33 27.8 -18.1 37 180 13106 295 31 28.1 -13.1 | 280 35 34.6 -5.9 38 163 13716 285 23 22.2 -6.0 | 268 29 28.8 1.2 39 150 14250 310 25 19.2 -16.1 | 289 27 25.7 -8.9 40 133 14935 315 29 20.5 -20.5 | 296 30 27.1 -13.3 41 120 15545 290 19 17.9 -6.5 | 268 24 24.4 0.7 42 114 15850 245 15 13.6 6.3 | 236 24 20.1 13.5 43 108 16154 245 13 11.8 5.5 | 235 22 18.3 12.7 44 106 16261 290 8 7.5 -2.7 | 253 15 14.1 4.4 45 102 16459 265 10 10.0 0.9 | 244 18 16.5 8.0 46 100 16590 110 11 -10.3 3.8 | 161 12 -3.8 10.9 47 97 16764 110 11 -10.3 3.8 | 161 12 -3.8 10.9 48 70 18660 135 6 -4.2 4.2 | 191 12 2.3 11.4 49 50 20660 85 12 -12.0 -1.0 | 139 8 -5.4 6.1 50 30 23830 120 29 -25.1 14.5 | 139 29 -18.6 21.7 51 20 26410 85 36 -35.9 -3.1 | 98 30 -29.3 4.0 52 10 31000 105 15 -14.5 3.9 | 144 14 -7.9 11.0 Wind Parameters Mean winds (0-6000m): 12.4 at 12.9 knts Storm direction: 42.4 at 9.7 knts Shear (0-3000m) pos: 0.9 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 149.5 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -144.2 tot: -107.1 m^2/s^2 ave: -35.7 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.99 Bulk Shear: 18.60 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 ------------------------------------------------------------------------------- 500 311 9 266 14| 0.0 15.4 15.4| 4.1 -56.6 -52.4 -104.9 -0.50| 21.8-11.0 1000 244 10 234 20| 0.0 8.3 8.3| 20.2-109.6 -89.3 -89.3 -0.51| 17.7 -9.0 1500 221 10 221 20| 0.0 5.4 5.4| 23.8-120.8 -97.0 -64.7 -0.51| 12.9 -6.5 2000 212 9 217 19| 0.0 1.8 1.8| 28.4-144.0-115.6 -57.8 -0.43| 13.3 -5.8 2500 214 9 218 18| 0.0 1.3 1.3| 35.5-144.0-108.5 -43.4 -0.24| 12.9 -3.1 3000 197 9 210 19| 0.9 1.1 2.0| 37.1-144.2-107.1 -35.7 -0.18| 11.8 -2.1 4000 43 11 46 1| 0.8 1.0 1.8| 38.6-150.1-111.5 -27.9 -0.20| 9.6 -1.9 5000 39 12 29 3| 1.3 2.0 3.3| 50.2-200.0-149.8 -30.0 -0.30| 11.0 -3.3 6000 12 13 326 7| 1.5 2.3 3.9|126.7-259.8-133.1 -22.2 -0.21| 12.1 -2.6 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251008.23.gif