UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 20 APR 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 1010 9 26.6 15.6 51 11.0 19.3 100 4 298.9 300.9 292.0 331.3 11.10 1 1004 63 25.6 13.6 47 12.0 17.8 100 10 298.4 300.2 290.9 327.0 9.79 2 1000 99 26.8 11.8 39 15.0 17.3 100 14 300.0 301.5 290.5 325.6 8.72 3 991 179 27.6 11.6 37 16.0 17.4 98 22 301.5 303.1 290.9 327.3 8.68 4 955 507 27.4 13.4 42 14.0 18.2 85 29 304.5 306.4 293.0 334.9 10.16 5 925 788 25.0 17.0 61 8.0 19.5 80 24 304.9 307.3 295.4 344.6 13.29 6 895 1078 24.2 14.2 54 10.0 17.5 64 16 306.9 309.1 294.7 341.4 11.45 7 850 1527 20.4 13.4 64 7.0 15.7 65 18 307.5 309.7 294.8 342.1 11.44 8 790 2154 14.6 12.1 85 2.5 13.0 60 18 307.8 309.9 294.8 342.0 11.30 9 720 2933 9.4 5.9 79 3.5 7.3 56 14 310.4 311.9 293.2 335.3 8.12 10 700 3167 8.4 0.4 57 8.0 4.1 55 12 311.8 312.9 291.5 329.4 5.63 11 695 3226 7.8 -0.2 57 8.0 3.5 53 11 311.8 312.8 291.3 328.8 5.43 12 672 3502 7.0 -13.0 22 20.0 -1.2 43 8 313.9 314.3 289.0 320.7 2.09 13 664 3601 6.6 -3.4 49 10.0 1.6 39 7 314.5 315.4 291.3 328.8 4.48 14 641 3889 6.8 -29.2 6 36.0 -3.8 28 4 317.9 318.0 288.7 319.8 0.53 15 555 5056 0.0 -32.0 7 32.0 -8.4 281 12 323.2 323.3 290.3 325.0 0.47 16 532 5395 1.4 -38.6 3 40.0 -8.2 256 11 328.9 328.9 291.7 329.8 0.26 17 500 5890 -2.5 -36.5 5 34.0 -10.6 250 10 330.0 330.1 292.0 331.3 0.34 18 415 7340 -14.3 -27.3 32 13.0 -17.7 279 20 332.9 333.1 293.4 336.5 0.98 19 404 7544 -13.9 -34.9 15 21.0 -18.4 269 26 336.0 336.1 293.8 337.8 0.49 20 400 7620 -14.5 -33.5 18 19.0 -18.7 265 28 336.1 336.3 293.9 338.3 0.57 21 340 8827 -23.5 -46.5 10 23.0 -26.5 281 30 339.9 339.9 294.4 340.6 0.17 22 300 9730 -29.5 -57.5 5 28.0 -31.7 285 41 343.8 343.8 295.3 344.0 0.05 23 266 10574 -35.7 -64.7 4 29.0 -37.2 278 46 346.8 346.8 296.0 346.9 0.02 24 250 11000 -39.1 -53.1 21 14.0 -40.1 285 47 347.9 348.0 296.3 348.4 0.11 25 248 11055 -39.5 -53.5 21 14.0 -40.4 286 47 348.1 348.2 296.3 348.6 0.11 26 219 11893 -47.5 -54.5 44 7.0 -47.8 297 45 348.4 348.4 296.4 348.8 0.11 27 217 11953 -46.5 -71.5 4 25.0 -47.1 298 44 350.9 350.9 296.8 350.9 0.01 28 200 12490 -51.1 -70.1 9 19.0 -51.5 305 43 351.8 351.9 297.0 351.9 0.02 29 177 13273 -57.3 -77.3 6 20.0 -57.5 322 46 354.2 354.2 297.5 354.2 0.01 30 150 14300 -65.3 -78.3 15 13.0 -65.4 275 34 357.6 357.6 298.2 357.6 0.01 31 125 15385 -74.7 -80.7 39 6.0 -74.7 270 28 359.7 359.7 298.7 359.7 0.00 32 118 15718 -77.3 -85.3 27 8.0 -77.3 270 27 360.9 360.9 298.9 360.9 0.00 33 100 16660 -80.5 -88.5 25 8.0 -80.5 255 19 372.2 372.2 300.9 372.2 0.00 34 95 16949 -81.9 -88.9 29 7.0 -81.9 260 16 374.9 374.9 301.4 375.0 0.00 35 73 18431 -80.5 -90.5 17 10.0 -80.5 149 9 407.2 407.2 306.2 407.3 0.00 36 70 18670 -77.3 -90.3 11 13.0 -77.3 130 7 419.0 419.0 307.6 419.0 0.00 37 67 18923 -74.9 -89.9 8 15.0 -75.0 127 8 429.5 429.5 308.8 429.5 0.00 38 58 19765 -73.5 -91.5 5 18.0 -73.6 116 13 450.7 450.7 310.9 450.7 0.00 39 50 20650 -66.1 -90.1 2 24.0 -66.4 105 18 487.7 487.7 314.1 487.7 0.00 40 38 22347 -58.9 -87.9 1 29.0 -59.7 94 15 545.9 545.9 317.9 545.9 0.00 41 36 22685 -61.3 -88.3 2 27.0 -62.0 92 14 548.2 548.2 318.0 548.2 0.00 42 30 23830 -57.1 -87.1 1 30.0 -58.4 85 12 589.0 589.0 320.1 589.0 0.01 43 23 25519 -55.3 -86.3 1 31.0 -57.2 101 26 640.8 640.8 322.3 640.8 0.01 44 20 26420 -50.7 -83.7 1 33.0 -54.0 110 34 681.0 681.0 323.8 681.1 0.02 45 15 28310 -46.9 -82.9 1 36.0 -52.3 108 39 752.0 752.0 326.0 752.2 0.03 46 14 28772 -41.7 -80.7 1 39.0 -49.6 107 40 784.6 784.6 326.8 785.0 0.04 47 13 29273 -43.1 -81.1 1 38.0 -50.7 107 41 796.6 796.6 327.2 797.0 0.04 48 10 31050 -40.7 -81.7 0 41.0 -50.6 105 45 867.6 867.6 328.8 868.1 0.05 49 8.5 32160 -39.1 -81.1 0 42.0 -50.7 915.2 915.2 329.7 915.8 0.07 TRP 95 16949 -81.9 -88.9 29 7.0 -81.9 260 16 374.9 374.9 301.4 375.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 520.51 mb = 5572.64 m = 18282.71 ft Wetbulb zero: 677.65 mb = 3433.59 m = 11264.93 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 40.28 % Est. max temperature: 35.11 C = 95.21 F Sfc-Lift cond lev (LCL): 859.98 mb = 1425.31 m = 4676.15 ft T: 21.26 C 700-500 lapse rate: 4.00 C/km ThetaE index: 21.35 C Layer 790.0- 664.0 mb Conv cond level (CCL): 727.52 mb = 2845.80 m = 9336.50 ft Mean mixing ratio: 10.65 g/kg Conv temperature: 37.83 C = 100.10 F Cap Strength: 7.36 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 2.35 C Showalter Index: 3.46 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.80 Risk: None Energy Index: -1.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.95 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 52758.78 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 800.16 mb = 2044.39 m = 6707.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 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 1010 9 100 4 -3.9 0.7 | 263 7 6.5 0.8 1 1000 99 100 14 -13.8 2.4 | 128 4 -3.4 2.6 2 977 305 95 34 -33.9 3.0 | 98 24 -23.4 3.1 3 944 610 80 27 -26.6 -4.7 | 74 17 -16.2 -4.5 4 925 788 80 24 -23.6 -4.2 | 73 14 -13.2 -4.0 5 912 914 75 19 -18.4 -4.9 | 59 9 -7.9 -4.8 6 880 1219 55 13 -10.6 -7.5 | 2 7 -0.2 -7.3 7 850 1524 70 18 -16.9 -6.2 | 47 9 -6.5 -6.0 8 850 1527 65 18 -16.3 -7.6 | 38 9 -5.9 -7.5 9 791 2134 60 18 -15.6 -9.0 | 30 10 -5.2 -8.8 10 736 2743 50 17 -13.0 -10.9 | 14 11 -2.6 -10.8 11 710 3048 60 12 -10.4 -6.0 | 360 6 0.0 -5.8 12 700 3167 55 12 -9.8 -6.9 | 355 7 0.6 -6.7 13 634 3962 25 3 -1.3 -2.7 | 286 10 9.2 -2.6 14 611 4267 270 6 6.0 -0.0 | 269 16 16.4 0.2 15 588 4572 285 10 9.7 -2.6 | 277 20 20.1 -2.4 16 546 5182 280 12 11.8 -2.1 | 275 22 22.2 -1.9 17 526 5486 245 10 9.1 4.2 | 257 20 19.5 4.4 18 500 5890 250 10 9.4 3.4 | 260 20 19.8 3.6 19 468 6401 250 15 14.1 5.1 | 258 25 24.5 5.3 20 416 7315 280 19 18.7 -3.3 | 276 29 29.1 -3.1 21 400 7620 265 28 27.9 2.4 | 266 38 38.3 2.6 22 384 7925 260 31 30.5 5.4 | 262 41 41.0 5.5 23 353 8534 265 28 27.9 2.4 | 266 38 38.3 2.6 24 325 9144 300 32 27.7 -16.0 | 293 41 38.1 -15.8 25 300 9730 285 41 39.6 -10.6 | 282 51 50.0 -10.5 26 251 10973 275 49 48.8 -4.3 | 274 59 59.2 -4.1 27 250 11000 285 47 45.4 -12.2 | 282 57 55.8 -12.0 28 200 12490 305 43 35.2 -24.7 | 298 52 45.7 -24.5 29 173 13411 325 47 27.0 -38.5 | 316 54 37.4 -38.3 30 150 14300 275 34 33.9 -3.0 | 274 44 44.3 -2.8 31 142 14630 270 32 32.0 -0.0 | 270 42 42.4 0.2 32 115 15850 270 26 26.0 -0.0 | 270 36 36.4 0.2 33 109 16154 320 24 15.4 -18.4 | 305 32 25.9 -18.2 34 104 16459 325 24 13.8 -19.7 | 309 31 24.2 -19.5 35 100 16660 255 19 18.4 4.9 | 260 29 28.8 5.1 36 95 16949 260 16 15.8 2.8 | 264 26 26.2 2.9 37 93 17069 260 19 18.7 3.3 | 263 29 29.1 3.5 38 70 18670 130 7 -5.4 4.5 | 227 7 5.1 4.7 39 50 20650 105 18 -17.4 4.7 | 125 8 -7.0 4.8 40 30 23830 85 12 -12.0 -1.0 | 60 2 -1.5 -0.9 41 20 26420 110 34 -31.9 11.6 | 119 25 -21.5 11.8 42 10 31050 105 45 -43.5 11.6 | 110 35 -33.0 11.8 Wind Parameters Mean winds (0-6000m): 59.2 at 13.9 knts Storm direction: 89.2 at 10.4 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -107.2 tot: -95.6 m^2/s^2 ave: -31.9 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 30.44 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 93 24 97 14| 0.0 26.2 26.2| 0.0 -51.4 -51.4 -102.7 -0.61| 41.8-25.6 1000 86 24 84 14| 0.0 7.1 7.1| 0.0 -79.0 -79.0 -79.0 -0.60| 28.3-17.0 1500 81 21 73 11| 0.2 4.8 5.0| 11.7 -89.3 -77.6 -51.7 -0.49| 22.7-11.2 2000 77 20 65 10| 0.2 3.7 3.9| 11.7 -94.7 -83.1 -41.5 -0.51| 17.7 -9.0 2500 73 20 57 10| 0.1 3.0 3.1| 11.7-100.9 -89.2 -35.7 -0.52| 14.6 -7.6 3000 70 19 50 10| 0.8 2.5 3.2| 11.7-107.2 -95.6 -31.9 -0.51| 13.2 -6.8 4000 68 16 38 8| 0.6 1.0 1.6| 11.7-127.6-115.9 -29.0 -0.56| 11.4 -6.4 5000 63 15 22 7| 0.5 1.5 1.9| 22.2-148.3-126.0 -25.2 -0.51| 10.5 -5.4 6000 59 14 12 7| 0.4 0.9 1.3| 26.4-187.2-160.9 -26.8 -0.53| 9.6 -5.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250420.23.gif