UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 17 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 1008 9 30.0 23.0 66 7.0 24.9 225 6 302.5 305.7 297.7 355.2 17.82 1 1000 84 28.4 22.4 70 6.0 24.0 155 5 301.5 304.7 297.2 352.5 17.30 2 987 200 27.0 23.0 79 4.0 24.1 181 8 301.3 304.6 297.7 354.9 18.21 3 976 299 26.6 20.6 70 6.0 22.3 204 10 301.8 304.8 296.3 348.6 15.84 4 963 419 29.2 15.2 43 14.0 19.7 218 13 305.6 307.7 294.2 339.7 11.35 5 951 531 28.8 11.8 35 17.0 17.8 231 15 306.3 308.0 292.8 334.0 9.17 6 947 568 28.8 12.8 37 16.0 18.2 235 16 306.7 308.5 293.4 336.4 9.85 7 925 777 27.2 14.2 45 13.0 18.5 265 11 307.1 309.2 294.4 340.5 11.07 8 854 1480 23.8 10.8 44 13.0 15.4 131 4 310.7 312.5 294.3 340.0 9.57 9 850 1521 23.4 11.4 47 12.0 15.5 120 4 310.7 312.6 294.6 341.3 10.01 10 700 3179 10.0 4.0 66 6.0 6.5 90 25 313.6 315.0 293.4 336.4 7.30 11 627 4081 2.6 -1.6 74 4.2 0.4 78 25 315.1 316.2 292.3 332.4 5.43 12 607 4343 1.8 -10.2 41 12.0 -3.4 59 22 317.1 317.7 290.7 326.6 2.90 13 578 4736 -0.5 -12.5 40 12.0 -5.4 21 18 318.9 319.4 290.9 327.3 2.53 14 500 5880 -7.1 -37.1 7 30.0 -13.5 90 12 324.4 324.4 290.5 325.6 0.32 15 453 6640 -12.3 -45.3 5 33.0 -17.6 99 10 327.1 327.2 291.0 327.7 0.15 16 449 6708 -10.1 -56.1 1 46.0 -16.3 100 10 330.7 330.8 292.0 330.9 0.04 17 400 7590 -14.1 -60.1 1 46.0 -19.5 60 34 336.7 336.7 293.5 336.8 0.03 18 393 7725 -13.5 -59.5 1 46.0 -19.1 62 35 339.2 339.2 294.1 339.3 0.03 19 300 9720 -29.9 -63.9 2 34.0 -32.1 85 27 343.2 343.2 295.1 343.3 0.02 20 250 10980 -40.9 -66.9 4 26.0 -41.9 55 20 345.3 345.3 295.6 345.3 0.02 21 237 11341 -44.1 -68.1 5 24.0 -44.9 52 21 345.7 345.7 295.7 345.8 0.02 22 215 11988 -48.9 -64.9 14 16.0 -49.3 25 18 348.1 348.1 296.3 348.2 0.03 23 200 12460 -52.1 -72.1 7 20.0 -52.5 355 14 350.3 350.3 296.7 350.3 0.01 24 161 13835 -61.3 -80.3 6 19.0 -61.4 70 20 357.2 357.2 298.1 357.2 0.00 25 150 14270 -65.3 -82.3 8 17.0 -65.4 70 30 357.6 357.6 298.2 357.6 0.00 26 128 15214 -73.7 -80.7 33 7.0 -73.7 54 28 359.1 359.1 298.5 359.1 0.00 27 101 16574 -79.9 -84.9 43 5.0 -79.9 67 18 372.3 372.3 300.9 372.3 0.00 28 100 16630 -80.1 -85.0 44 4.9 -80.1 75 18 373.0 373.0 301.1 373.0 0.00 29 99 16687 -80.3 -85.1 44 4.8 -80.3 75 18 373.7 373.7 301.2 373.7 0.00 30 87 17421 -80.7 -87.7 30 7.0 -80.7 73 21 386.9 386.9 303.3 386.9 0.00 31 70 18670 -75.1 -88.1 11 13.0 -75.2 70 28 423.7 423.7 308.2 423.7 0.00 32 69 18753 -74.9 -87.9 12 13.0 -75.0 72 28 425.9 425.9 308.4 425.9 0.00 33 66 19010 -76.7 -89.7 11 13.0 -76.7 77 28 427.4 427.4 308.6 427.4 0.00 34 64 19188 -71.9 -88.9 6 17.0 -72.0 81 28 441.7 441.7 310.0 441.8 0.00 35 52 20416 -69.9 -90.9 3 21.0 -70.1 105 29 473.4 473.4 312.9 473.4 0.00 36 50 20650 -67.7 -90.7 2 23.0 -67.9 110 29 484.0 484.0 313.8 484.0 0.00 37 44 21429 -62.3 -90.3 1 28.0 -62.8 104 27 515.2 515.2 316.0 515.2 0.00 38 36 22678 -58.9 -88.9 1 30.0 -59.8 94 24 554.4 554.4 318.3 554.4 0.00 39 31 23615 -59.7 -88.7 1 29.0 -60.6 87 22 576.5 576.5 319.5 576.5 0.00 40 30 23820 -59.1 -89.1 1 30.0 -60.1 85 22 583.5 583.5 319.8 583.6 0.00 41 23 25490 -58.5 -88.5 1 30.0 -59.9 69 31 631.4 631.4 322.0 631.4 0.01 42 20 26380 -53.5 -86.5 1 33.0 -56.1 60 35 672.4 672.4 323.5 672.5 0.01 43 16 27822 -51.3 -86.3 1 35.0 -54.9 95 28 723.9 723.9 325.2 724.0 0.01 44 14 28698 -47.1 -84.1 1 37.0 -52.7 117 24 766.3 766.3 326.4 766.5 0.02 45 13 29185 -50.3 -85.3 1 35.0 -54.9 128 21 771.7 771.7 326.5 771.8 0.02 46 10 30920 -44.3 -84.3 0 40.0 -52.4 170 13 854.2 854.2 328.5 854.5 0.03 47 8.9 31714 -36.9 -78.9 0 42.0 -49.6 911.7 911.7 329.7 912.6 0.09 TRP 99 16687 -80.3 -85.1 44 4.8 -80.3 75 18 373.7 373.7 301.2 373.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 584.30 mb = 4650.21 m = 15256.40 ft Wetbulb zero: 624.74 mb = 4110.23 m = 13484.85 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 49.02 % Est. max temperature: 38.01 C = 100.42 F Sfc-Lift cond lev (LCL): 911.18 mb = 909.52 m = 2983.95 ft T: 26.56 C 700-500 lapse rate: 6.33 C/km ThetaE index: 20.90 C Layer 976.0- 947.0 mb Conv cond level (CCL): 731.93 mb = 2798.06 m = 9179.86 ft Mean mixing ratio: 13.04 g/kg Conv temperature: 40.51 C = 104.92 F Cap Strength: 6.05 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.96 C Lifted Index @700 mb: 1.19 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 18.50 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 156.80 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 219.88 J/kg Max Up Vert Vel: 20.97 m/s Conv Inhibition (B-): 347.08 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 819.68 mb = 1831.21 m = 6007.85 ft Lev Free Conv (LFC): 664.68 mb = 3603.14 m = 11821.18 ft Equ Level (EL): 444.68 mb = 6781.92 m = 22250.12 ft B at Equ Level: 219.36 J/kg Max Parcel Lev (MPL): 304.68 mb = 9605.71 m = 31514.41 ft Wind level data Storm motion: 106 at 12 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 1008 9 225 6 4.2 4.2 | 267 16 15.6 0.9 1 1000 84 155 5 -2.1 4.5 | 262 9 9.3 1.2 2 975 305 205 10 4.2 9.1 | 250 17 15.6 5.8 3 943 610 240 17 14.7 8.5 | 259 27 26.1 5.2 4 925 777 265 11 11.0 1.0 | 276 22 22.3 -2.3 5 911 914 275 7 7.0 -0.6 | 282 19 18.3 -3.9 6 850 1521 120 4 -3.5 2.0 | 279 8 7.9 -1.3 7 791 2134 65 9 -8.2 -3.8 | 336 8 3.2 -7.1 8 763 2438 90 15 -15.0 0.0 | 48 5 -3.6 -3.3 9 700 3179 90 25 -25.0 0.0 | 76 14 -13.6 -3.3 10 659 3658 85 29 -28.9 -2.5 | 72 18 -17.5 -5.8 11 635 3962 85 26 -25.9 -2.3 | 69 16 -14.5 -5.6 12 611 4267 65 23 -20.8 -9.7 | 36 16 -9.5 -13.0 13 567 4877 5 16 -1.4 -15.9 | 333 22 10.0 -19.2 14 545 5182 45 18 -12.7 -12.7 | 5 16 -1.4 -16.0 15 506 5791 90 13 -13.0 0.0 | 26 4 -1.6 -3.3 16 500 5880 90 12 -12.0 0.0 | 11 3 -0.6 -3.3 17 449 6706 100 10 -9.8 1.7 | 316 2 1.5 -1.6 18 431 7010 25 10 -4.2 -9.1 | 330 14 7.1 -12.4 19 415 7315 30 25 -12.5 -21.7 | 3 25 -1.1 -25.0 20 400 7590 60 34 -29.4 -17.0 | 42 27 -18.1 -20.3 21 382 7925 65 36 -32.6 -15.2 | 49 28 -21.3 -18.5 22 352 8534 85 34 -33.9 -3.0 | 74 23 -22.5 -6.3 23 300 9720 85 27 -26.9 -2.4 | 70 17 -15.5 -5.7 24 299 9754 85 27 -26.9 -2.4 | 70 17 -15.5 -5.7 25 250 10980 55 20 -16.4 -11.5 | 19 16 -5.0 -14.8 26 228 11582 50 22 -16.9 -14.1 | 17 18 -5.5 -17.4 27 200 12460 355 14 1.2 -13.9 | 324 21 12.6 -17.2 28 199 12497 355 14 1.2 -13.9 | 324 21 12.6 -17.2 29 189 12802 355 10 0.9 -10.0 | 317 18 12.2 -13.3 30 180 13106 25 7 -3.0 -6.3 | 319 13 8.4 -9.6 31 172 13411 70 10 -9.4 -3.4 | 344 7 2.0 -6.7 32 150 14270 70 30 -28.2 -10.3 | 51 22 -16.8 -13.6 33 134 14935 50 34 -26.0 -21.9 | 30 29 -14.7 -25.2 34 120 15545 60 20 -17.3 -10.0 | 24 15 -6.0 -13.3 35 114 15850 30 18 -9.0 -15.6 | 353 19 2.4 -18.9 36 103 16459 50 17 -13.0 -10.9 | 7 14 -1.7 -14.2 37 100 16630 75 18 -17.4 -4.7 | 37 10 -6.0 -8.0 38 99 16687 75 18 -17.4 -4.7 | 37 10 -6.0 -8.0 39 98 16764 75 18 -17.4 -4.7 | 37 10 -6.0 -8.0 40 70 18670 70 28 -26.3 -9.6 | 49 20 -14.9 -12.9 41 50 20650 110 29 -27.3 9.9 | 113 17 -15.9 6.6 42 30 23820 85 22 -21.9 -1.9 | 64 12 -10.5 -5.2 43 20 26380 60 35 -30.3 -17.5 | 42 28 -18.9 -20.8 44 10 30920 170 13 -2.3 12.8 | 224 13 9.1 9.5 Wind Parameters Mean winds (0-6000m): 76.2 at 15.8 knts Storm direction: 106.2 at 11.8 knts Shear (0-3000m) pos: 1.1 neg: 3.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 167.2 deg Storm rel helicity (0-3000m) pos: 117.4 neg: -37.6 tot: 79.8 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 4.0 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 3.19 Bulk Shear: 69.03 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 ------------------------------------------------------------------------------- 500 206 9 252 16| 9.0 0.0 9.0| 9.1 -11.0 -1.9 -3.8 -0.09| 21.1 -2.0 1000 233 10 262 20| 1.5 0.0 1.5| 82.3 -23.3 59.0 59.0 0.18| 20.5 3.7 1500 233 9 264 18| 1.0 3.3 4.3| 88.6 -37.6 50.9 34.0 0.12| 17.8 2.2 2000 220 8 260 17| 0.7 3.7 4.5| 97.0 -37.6 59.4 29.7 0.20| 14.9 2.9 2500 170 9 242 11| 1.3 3.0 4.3|111.5 -37.6 73.9 29.6 0.30| 14.1 4.3 3000 113 11 245 2| 1.1 3.6 4.7|117.4 -37.6 79.8 26.6 0.31| 12.9 4.0 4000 94 15 56 4| 0.8 3.1 4.0|119.2 -52.7 66.5 16.6 0.24| 11.0 2.6 5000 80 16 35 8| 0.6 2.1 2.7|137.7-181.9 -44.2 -8.8 -0.03| 12.1 -0.4 6000 76 16 29 8| 1.7 1.7 3.4|177.9-183.0 -5.1 -0.8 0.04| 11.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251017.23.gif