UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122623.upa.cvt Date: 2300Z 26 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 26 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 1004 9 30.6 25.9 76 4.7 27.0 290 10 303.4 307.4 300.1 367.2 21.40 1 1000 48 29.6 25.2 77 4.4 26.3 310 7 302.8 306.5 299.5 363.9 20.58 2 954 467 25.4 24.1 93 1.3 24.5 311 12 302.6 306.3 299.2 362.5 20.19 3 925 739 23.8 21.6 88 2.2 22.2 325 11 303.6 306.9 298.0 356.7 17.83 4 915 834 23.6 20.5 83 3.1 21.3 322 13 304.4 307.5 297.6 354.5 16.82 5 879 1187 26.6 4.6 24 22.0 13.6 272 10 311.0 312.2 291.7 329.8 6.05 6 863 1349 26.2 4.2 24 22.0 13.1 243 7 312.2 313.4 292.0 331.0 6.00 7 850 1483 25.4 3.4 24 22.0 12.5 220 5 312.8 313.8 291.9 330.8 5.75 8 700 3149 11.6 4.6 62 7.0 7.5 105 21 315.3 316.8 294.1 339.3 7.62 9 642 3865 5.8 -1.2 61 7.0 2.1 111 21 316.6 317.7 292.8 334.1 5.46 10 600 4415 1.2 -0.2 90 1.4 0.4 90 13 317.5 318.7 293.7 337.5 6.30 11 573 4784 -0.3 -6.3 64 6.0 -3.1 116 10 320.0 320.8 292.7 333.5 4.17 12 570 4827 0.2 -15.8 29 16.0 -5.9 121 10 321.0 321.4 291.0 327.6 1.96 13 564 4911 -0.3 -8.3 55 8.0 -4.0 127 10 321.4 322.1 292.6 333.4 3.63 14 557 5011 -0.3 -18.3 24 18.0 -6.8 112 10 322.6 322.9 291.2 328.1 1.62 15 550 5113 -1.3 -5.4 74 4.1 -3.3 97 10 322.5 323.5 293.8 337.8 4.66 16 535 5333 -1.9 -5.3 78 3.4 -3.6 80 10 324.4 325.3 294.4 340.3 4.82 17 502 5838 -3.5 -18.5 30 15.0 -8.9 43 6 328.4 328.8 292.9 334.6 1.77 18 500 5870 -3.7 -16.7 36 13.0 -8.6 40 5 328.5 328.9 293.2 335.7 2.07 19 487 6077 -5.1 -15.1 45 10.0 -9.0 19 4 329.3 329.8 293.7 337.7 2.43 20 457 6574 -8.3 -35.3 9 27.0 -14.4 9 4 331.3 331.4 292.5 332.9 0.41 21 443 6815 -7.9 -51.9 2 44.0 -14.9 43 7 334.8 334.8 293.1 335.1 0.07 22 400 7600 -13.5 -54.5 2 41.0 -19.0 115 12 337.4 337.5 293.7 337.7 0.06 23 395 7696 -14.3 -55.3 2 41.0 -19.6 121 13 337.6 337.6 293.8 337.8 0.05 24 374 8109 -15.7 -54.7 2 39.0 -20.8 126 12 341.1 341.1 294.6 341.3 0.06 25 319 9286 -25.7 -47.7 11 22.0 -28.3 166 8 343.1 343.1 295.2 343.7 0.16 26 316 9354 -24.9 -57.9 3 33.0 -28.0 178 7 345.1 345.1 295.6 345.3 0.05 27 300 9730 -27.7 -64.7 2 37.0 -30.3 245 4 346.3 346.3 295.8 346.4 0.02 28 250 11010 -38.7 -72.7 2 34.0 -39.9 295 2 348.5 348.5 296.3 348.6 0.01 29 248 11065 -39.3 -72.3 2 33.0 -40.5 290 2 348.4 348.4 296.3 348.5 0.01 30 200 12500 -49.5 -76.5 3 27.0 -50.0 150 5 354.4 354.4 297.5 354.4 0.01 31 163 13808 -61.3 -72.3 22 11.0 -61.4 225 6 355.9 355.9 297.9 356.0 0.01 32 151 14279 -64.7 -85.7 4 21.0 -64.8 253 6 357.9 357.9 298.3 358.0 0.00 33 150 14320 -65.1 -84.1 6 19.0 -65.2 255 6 357.9 357.9 298.3 357.9 0.00 34 121 15598 -74.9 -80.9 39 6.0 -74.9 161 2 362.7 362.7 299.2 362.7 0.00 35 100 16680 -83.9 -88.8 42 4.9 -83.9 40 13 365.6 365.6 299.8 365.6 0.00 36 84 17633 -89.1 -93.6 42 4.5 -89.1 40 19 373.8 373.8 301.2 373.8 0.00 37 72 18481 -81.7 -89.7 24 8.0 -81.7 57 28 406.3 406.3 306.0 406.3 0.00 38 70 18640 -80.3 -89.3 21 9.0 -80.3 60 30 412.6 412.6 306.8 412.6 0.00 39 63 19243 -74.5 -90.5 7 16.0 -74.6 71 32 438.0 438.0 309.7 438.0 0.00 40 58 19721 -76.1 -91.1 8 15.0 -76.2 80 33 444.9 444.9 310.4 444.9 0.00 41 50 20590 -69.7 -92.7 2 23.0 -69.9 95 35 479.2 479.2 313.4 479.2 0.00 42 43 21501 -64.7 -92.7 1 28.0 -65.1 92 36 512.7 512.7 315.8 512.7 0.00 43 40 21943 -65.5 -92.5 1 27.0 -65.8 91 37 521.4 521.4 316.4 521.4 0.00 44 31 23516 -59.9 -90.9 1 31.0 -60.8 86 40 575.9 575.9 319.5 575.9 0.00 45 30 23720 -61.1 -91.1 1 30.0 -61.9 85 40 578.1 578.1 319.6 578.1 0.00 46 23 25394 -53.1 -88.1 1 35.0 -55.5 78 38 647.2 647.2 322.6 647.3 0.01 47 20 26290 -53.9 -88.9 1 35.0 -56.3 75 37 671.2 671.2 323.4 671.2 0.01 48 14 28624 -49.6 -87.4 0 37.8 -54.2 80 61 757.9 758.0 326.1 758.1 0.01 49 12 29645 -47.7 -86.7 0 39.0 -53.5 82 53 798.7 798.7 327.2 798.9 0.02 50 10 30870 -42.5 -82.5 0 40.0 -51.5 85 44 860.9 860.9 328.7 861.3 0.04 51 9.1 31514 -37.9 -79.9 0 42.0 -49.8 902.1 902.1 329.5 902.9 0.07 52 6.8 33479 -47.7 -86.7 0 39.0 -55.7 939.6 939.6 330.2 939.9 0.03 53 6.3 33991 -40.7 -81.7 0 41.0 -52.8 990.2 990.2 331.0 991.1 0.08 TRP 84 17633 -89.1 -93.6 42 4.5 -89.1 40 19 373.8 373.8 301.2 373.8 0.00 WND 14 28624 -49.6 -87.4 0 37.8 -54.2 80 61 757.9 758.0 326.1 758.1 0.01 Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 578.40 mb = 4710.48 m = 15454.16 ft Freezing level: 571.20 mb = 4809.71 m = 15779.71 ft Freezing level: 567.60 mb = 4860.49 m = 15946.29 ft Wetbulb zero: 596.75 mb = 4458.18 m = 14626.40 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 58.46 % Est. max temperature: 39.80 C = 103.64 F Sfc-Lift cond lev (LCL): 938.69 mb = 609.59 m = 1999.93 ft T: 24.56 C 700-500 lapse rate: 5.62 C/km ThetaE index: 37.42 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 788.40 mb = 2128.50 m = 6983.18 ft Mean mixing ratio: 19.03 g/kg Conv temperature: 41.04 C = 105.88 F Cap Strength: 5.67 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.40 C Lifted Index @700 mb: -1.54 C Showalter Index: 7.18 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 7.10 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 55.80 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1805.13 J/kg Max Up Vert Vel: 60.09 m/s Conv Inhibition (B-): 209.08 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 915.07 mb = 833.46 m = 2734.43 ft Lev Free Conv (LFC): 730.07 mb = 2788.08 m = 9147.14 ft Equ Level (EL): 130.07 mb = 15168.19 m = 49763.79 ft B at Equ Level: 1788.73 J/kg Max Parcel Lev (MPL): 70.07 mb = 18634.30 m = 61135.41 ft Wind level data Storm motion: 125 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 1004 9 290 10 9.4 -3.4 | 297 19 17.3 -8.9 1 1000 48 310 7 5.4 -4.5 | 307 17 13.2 -10.0 2 971 305 295 13 11.8 -5.5 | 299 23 19.6 -11.0 3 939 610 325 11 6.3 -9.0 | 316 20 14.2 -14.5 4 925 739 325 11 6.3 -9.0 | 316 20 14.2 -14.5 5 907 914 320 14 9.0 -10.7 | 314 23 16.9 -16.2 6 850 1483 220 5 3.2 3.8 | 279 11 11.1 -1.7 7 846 1524 230 4 3.1 2.6 | 285 11 10.9 -2.9 8 788 2134 100 11 -10.8 1.9 | 39 5 -3.0 -3.6 9 760 2438 90 14 -14.0 0.0 | 48 8 -6.1 -5.5 10 734 2743 110 18 -16.9 6.2 | 94 9 -9.0 0.6 11 700 3149 105 21 -20.3 5.4 | 90 12 -12.4 -0.1 12 683 3353 105 21 -20.3 5.4 | 90 12 -12.4 -0.1 13 657 3658 120 24 -20.8 12.0 | 117 14 -12.9 6.5 14 610 4267 90 14 -14.0 0.0 | 48 8 -6.1 -5.5 15 587 4572 90 11 -11.0 0.0 | 30 6 -3.1 -5.5 16 565 4877 130 10 -7.7 6.4 | 193 1 0.2 0.9 17 544 5182 85 10 -10.0 -0.9 | 18 7 -2.1 -6.4 18 524 5486 75 11 -10.6 -2.8 | 18 9 -2.8 -8.4 19 500 5870 40 5 -3.2 -3.8 | 334 10 4.7 -9.4 20 467 6401 345 2 0.5 -1.9 | 312 11 8.4 -7.5 21 415 7315 115 14 -12.7 5.9 | 95 5 -4.8 0.4 22 400 7600 115 12 -10.9 5.1 | 81 3 -3.0 -0.4 23 399 7620 115 13 -11.8 5.5 | 90 4 -3.9 -0.0 24 383 7925 140 11 -7.1 8.4 | 195 3 0.8 2.9 25 367 8230 115 13 -11.8 5.5 | 90 4 -3.9 -0.0 26 353 8534 110 17 -16.0 5.8 | 92 8 -8.1 0.3 27 338 8839 90 11 -11.0 0.0 | 30 6 -3.1 -5.5 28 300 9730 245 4 3.6 1.7 | 288 12 11.5 -3.8 29 251 10973 0 0 -0.0 -0.0 | 305 10 7.9 -5.5 30 250 11010 295 2 1.8 -0.8 | 303 12 9.7 -6.4 31 200 12500 150 5 -2.5 4.3 | 283 5 5.4 -1.2 32 150 14320 255 6 5.8 1.6 | 286 14 13.7 -4.0 33 115 15850 140 1 -0.6 0.8 | 303 9 7.2 -4.8 34 100 16680 40 13 -8.4 -10.0 | 2 15 -0.5 -15.5 35 98 16764 40 18 -11.6 -13.8 | 11 20 -3.7 -19.3 36 93 17069 40 13 -8.4 -10.0 | 2 15 -0.5 -15.5 37 84 17633 40 19 -12.2 -14.6 | 12 21 -4.3 -20.1 38 70 18640 60 30 -26.0 -15.0 | 41 27 -18.1 -20.5 39 50 20590 95 35 -34.9 3.1 | 85 27 -27.0 -2.5 40 30 23720 85 40 -39.8 -3.5 | 74 33 -32.0 -9.0 41 20 26290 75 37 -35.7 -9.6 | 62 32 -27.9 -15.1 42 14 28624 80 61 -60.1 -10.6 | 73 55 -52.2 -16.1 43 10 30870 85 44 -43.8 -3.8 | 75 37 -36.0 -9.4 Wind Parameters Mean winds (0-6000m): 95.1 at 12.8 knts Storm direction: 125.1 at 9.6 knts Shear (0-3000m) pos: 0.9 neg: 4.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 153.8 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -94.9 tot: -27.8 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 0.2 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 25.76 Bulk Shear: 70.06 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 ------------------------------------------------------------------------------- 500 302 11 303 20| 5.1 0.0 5.1| 37.9 -11.8 26.0 52.1 0.38| 12.8 4.9 1000 312 11 309 21| 2.6 1.3 3.9| 48.1 -39.1 9.0 9.0 0.09| 11.2 1.0 1500 308 10 306 20| 1.7 4.2 5.9| 51.3 -81.7 -30.5 -20.3 -0.15| 12.6 -1.9 2000 303 10 304 19| 1.3 5.4 6.7| 51.3 -93.8 -42.5 -21.3 -0.23| 12.8 -3.0 2500 331 10 318 19| 1.0 5.1 6.2| 55.4 -93.8 -38.4 -15.4 -0.05| 12.9 -0.7 3000 51 11 5 13| 0.9 4.3 5.2| 67.1 -94.9 -27.8 -9.3 0.02| 12.0 0.2 4000 98 14 60 7| 1.0 2.7 3.6| 85.4-115.6 -30.2 -7.6 -0.00| 10.8 -0.0 5000 100 14 60 7| 0.8 1.4 2.2| 86.7-131.9 -45.2 -9.0 -0.07| 10.5 -0.7 6000 95 13 48 7| 0.7 0.8 1.5| 86.8-156.7 -69.9 -11.7 -0.15| 10.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251226.23.gif