UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 29 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 1014 9 25.0 9.0 36 16.0 15.4 110 8 297.0 298.3 288.0 317.8 7.11 1 1000 127 24.2 5.2 29 19.0 13.5 110 26 297.4 298.4 286.6 313.7 5.54 2 968 411 23.4 4.4 29 19.0 12.7 90 39 299.3 300.3 287.2 315.4 5.42 3 950 575 24.2 7.2 34 17.0 14.1 82 35 301.7 303.0 289.3 321.8 6.71 4 925 808 22.8 5.8 33 17.0 12.9 80 34 302.6 303.8 289.2 321.4 6.26 5 850 1535 17.0 3.0 39 14.0 9.3 90 25 304.0 305.0 289.0 320.9 5.59 6 832 1717 16.2 4.2 45 12.0 9.4 93 17 305.0 306.1 289.9 323.8 6.22 7 741 2688 7.4 2.4 71 5.0 4.7 245 8 305.7 306.8 290.1 324.4 6.15 8 734 2766 9.6 -12.4 20 22.0 0.7 256 10 308.9 309.3 287.2 315.4 2.01 9 700 3161 10.8 -32.2 3 43.0 -1.4 185 3 314.4 314.5 287.3 315.8 0.37 10 698 3185 11.0 -35.0 2 46.0 -1.4 181 3 314.9 315.0 287.4 315.9 0.28 11 621 4148 6.0 69 8 319.9 12 514 5663 -4.7 184 9 324.7 13 503 5833 -4.1 201 9 327.5 14 500 5880 -4.5 205 9 327.6 15 400 7590 -18.1 -41.1 11 23.0 -21.8 205 16 331.5 331.5 292.4 332.5 0.26 16 386 7856 -20.5 -41.5 13 21.0 -23.7 209 15 331.7 331.8 292.4 332.7 0.26 17 368 8211 -18.7 -59.7 1 41.0 -22.9 228 33 338.7 338.7 294.0 338.8 0.03 18 305 9582 -30.3 -52.3 10 22.0 -32.3 247 32 341.1 341.1 294.7 341.5 0.10 19 300 9700 -30.5 -56.5 6 26.0 -32.5 245 33 342.4 342.4 295.0 342.6 0.06 20 291 9916 -31.5 -61.5 4 30.0 -33.5 250 33 344.0 344.0 295.3 344.1 0.03 21 250 10970 -40.1 -66.1 5 26.0 -41.2 290 43 346.4 346.5 295.8 346.5 0.02 22 232 11474 -43.7 -65.7 7 22.0 -44.5 297 46 348.5 348.5 296.3 348.6 0.02 23 203 12354 -51.5 -66.5 15 15.0 -51.8 309 52 349.7 349.7 296.6 349.8 0.02 24 200 12450 -52.3 -62.3 29 10.0 -52.6 310 53 349.9 350.0 296.7 350.1 0.04 25 198 12515 -52.7 -59.7 42 7.0 -52.9 310 57 350.3 350.3 296.8 350.6 0.06 26 183 13020 -57.1 -73.1 11 16.0 -57.3 306 56 351.2 351.2 296.9 351.2 0.01 27 168 13557 -62.1 -71.1 29 9.0 -62.2 301 54 351.5 351.5 297.0 351.6 0.02 28 150 14250 -67.7 -75.7 31 8.0 -67.8 295 52 353.5 353.5 297.4 353.5 0.01 29 138 14746 -71.5 -77.5 40 6.0 -71.5 291 47 355.3 355.3 297.8 355.3 0.01 30 100 16600 -81.3 -86.2 43 4.9 -81.3 275 29 370.6 370.6 300.7 370.7 0.00 31 98 16713 -81.7 -86.6 43 4.9 -81.7 270 29 372.0 372.0 300.9 372.0 0.00 32 91 17128 -81.9 -87.9 35 6.0 -81.9 280 24 379.6 379.6 302.2 379.6 0.00 33 81 17790 -74.9 -88.9 10 14.0 -74.9 289 14 406.8 406.8 306.1 406.8 0.00 34 71 18549 -77.7 -91.7 9 14.0 -77.7 299 3 416.5 416.5 307.3 416.5 0.00 35 70 18630 -76.3 -90.3 9 14.0 -76.3 300 2 421.2 421.2 307.9 421.2 0.00 36 63 19239 -75.3 -91.3 6 16.0 -75.3 334 12 436.2 436.2 309.5 436.2 0.00 37 57 19833 -66.5 -91.5 2 25.0 -66.7 7 21 468.9 468.9 312.5 468.9 0.00 38 51 20509 -64.7 -90.7 2 26.0 -65.0 44 31 488.2 488.2 314.1 488.3 0.00 39 50 20630 -64.9 -90.9 2 26.0 -65.2 50 33 490.5 490.5 314.2 490.6 0.00 40 35 22846 -57.1 -88.1 1 31.0 -58.2 74 27 563.6 563.6 318.8 563.6 0.00 41 32 23412 -57.7 -87.7 1 30.0 -58.8 81 25 576.6 576.6 319.5 576.6 0.01 42 30 23820 -57.3 -87.3 1 30.0 -58.5 85 24 588.4 588.4 320.0 588.5 0.01 43 26 24724 -57.7 -87.7 1 30.0 -59.0 90 24 611.9 611.9 321.2 611.9 0.01 44 24 25234 -53.5 -87.5 1 34.0 -55.7 93 23 638.2 638.3 322.2 638.3 0.01 45 23 25508 -54.1 -86.1 1 32.0 -56.3 95 23 644.3 644.3 322.4 644.4 0.01 46 20 26410 -51.5 -85.5 1 34.0 -54.6 100 23 678.5 678.5 323.7 678.6 0.01 47 15 28302 -45.9 -83.9 1 38.0 -51.7 90 29 755.3 755.3 326.1 755.5 0.02 48 14 28761 -47.3 -83.3 1 36.0 -52.8 87 31 765.6 765.7 326.4 765.9 0.03 49 10 31010 -42.7 -82.7 0 40.0 -51.5 75 38 860.2 860.2 328.6 860.6 0.04 50 8.7 31957 -39.1 -81.1 0 42.0 -50.5 909.1 909.1 329.6 909.8 0.06 TRP 98 16713 -81.7 -86.6 43 4.9 -81.7 270 29 372.0 372.0 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 561.00 mb = 4997.37 m = 16395.38 ft Wetbulb zero: 722.99 mb = 2891.97 m = 9487.97 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 38.83 % Est. max temperature: 31.77 C = 89.18 F Sfc-Lift cond lev (LCL): 801.03 mb = 2035.06 m = 6676.62 ft T: 13.32 C 700-500 lapse rate: 5.63 C/km ThetaE index: 8.99 C Layer 734.0- 700.0 mb Conv cond level (CCL): 536.15 mb = 5324.79 m = 17469.58 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 51.83 C = 125.30 F Cap Strength: 13.05 C Lifted Index: 13.00 C Risk: None Lifted Index @300 mb: 17.70 C Lifted Index @700 mb: 11.19 C Showalter Index: 11.42 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 7.50 C K Index: -18.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.55 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 61575.20 J/kg Cap Strength: 12.12 C Lift Cond Lev (LCL): 739.57 mb = 2703.55 m = 8869.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 1014 9 110 8 -7.5 2.7 | 342 3 0.9 -2.9 1 1000 127 110 26 -24.4 8.9 | 101 16 -16.0 3.2 2 980 305 95 42 -41.8 3.7 | 87 33 -33.4 -2.0 3 946 610 80 34 -33.5 -5.9 | 65 28 -25.0 -11.6 4 925 808 80 34 -33.5 -5.9 | 65 28 -25.0 -11.6 5 914 914 85 34 -33.9 -3.0 | 71 27 -25.4 -8.6 6 850 1535 90 25 -25.0 0.0 | 71 17 -16.6 -5.7 7 821 1829 95 12 -12.0 1.0 | 37 6 -3.5 -4.6 8 791 2134 110 6 -5.6 2.1 | 322 5 2.8 -3.6 9 763 2438 180 2 0.0 2.0 | 293 9 8.4 -3.7 10 736 2743 260 10 9.8 1.7 | 282 19 18.3 -3.9 11 700 3161 185 3 0.3 3.0 | 287 9 8.7 -2.7 12 684 3353 150 1 -0.5 0.9 | 301 9 7.9 -4.8 13 610 4267 55 9 -7.4 -5.2 | 354 11 1.1 -10.8 14 500 5880 205 9 3.8 8.2 | 258 13 12.3 2.5 15 486 6096 195 11 2.8 10.6 | 246 12 11.3 5.0 16 449 6706 215 11 6.3 9.0 | 257 15 14.8 3.4 17 431 7010 215 13 7.5 10.6 | 253 17 15.9 5.0 18 400 7590 205 16 6.8 14.5 | 240 18 15.2 8.8 19 382 7925 210 15 7.5 13.0 | 245 18 15.9 7.3 20 367 8230 230 35 26.8 22.5 | 244 39 35.3 16.8 21 352 8534 240 29 25.1 14.5 | 255 35 33.6 8.8 22 324 9144 255 28 27.0 7.2 | 267 36 35.5 1.6 23 300 9700 245 33 29.9 13.9 | 258 39 38.4 8.3 24 298 9754 240 34 29.4 17.0 | 253 40 37.9 11.3 25 273 10363 280 30 29.5 -5.2 | 286 40 38.0 -10.9 26 250 10970 290 43 40.4 -14.7 | 293 53 48.9 -20.4 27 200 12450 310 53 40.6 -34.1 | 309 63 49.0 -39.7 28 199 12497 310 57 43.7 -36.6 | 309 67 52.1 -42.3 29 150 14250 295 52 47.1 -22.0 | 296 62 55.6 -27.6 30 100 16600 275 29 28.9 -2.5 | 282 38 37.3 -8.2 31 98 16713 270 29 29.0 -0.0 | 279 38 37.4 -5.7 32 97 16764 275 29 28.9 -2.5 | 282 38 37.3 -8.2 33 70 18630 300 2 1.7 -1.0 | 303 12 10.2 -6.7 34 50 20630 50 33 -25.3 -21.2 | 32 32 -16.8 -26.9 35 30 23820 85 24 -23.9 -2.1 | 63 17 -15.5 -7.7 36 20 26410 100 23 -22.7 4.0 | 83 14 -14.2 -1.7 37 10 31010 75 38 -36.7 -9.8 | 61 32 -28.3 -15.5 Wind Parameters Mean winds (0-6000m): 93.8 at 13.6 knts Storm direction: 123.8 at 10.2 knts Shear (0-3000m) pos: 6.9 neg: 5.1 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): -67.5 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -166.3 tot: -129.2 m^2/s^2 ave: -43.1 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 18.4 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 45.35 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 97 32 85 23| 0.0 30.4 30.4| 9.8-101.2 -91.4 -182.7 0.07| 50.8 3.7 1000 89 33 76 25| 2.1 15.2 17.3| 31.1-128.1 -97.1 -97.1 0.05| 29.7 1.6 1500 89 32 75 24| 4.0 10.1 14.1| 31.7-129.0 -97.2 -64.8 0.05| 22.4 1.0 2000 89 28 73 20| 7.4 7.6 15.0| 31.7-146.3-114.6 -57.3 -0.07| 21.3 -1.4 2500 90 23 69 16| 7.9 6.1 14.0| 32.2-156.7-124.5 -49.8 -0.13| 19.2 -2.5 3000 92 20 67 13| 6.9 5.1 12.0| 37.1-166.3-129.2 -43.1 -0.13| 18.4 -2.4 4000 92 16 56 9| 5.2 5.2 10.4| 55.8-166.3-110.5 -27.6 -0.04| 15.4 -0.6 5000 90 15 47 8| 4.5 4.4 8.9| 62.5-167.2-104.8 -21.0 -0.03| 13.8 -0.4 6000 94 14 47 7| 4.7 3.7 8.4| 68.7-172.2-103.5 -17.3 -0.03| 12.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250429.23.gif