UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 17 APR 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 1003 93 16.2 15.6 96 0.6 15.8 85 19 289.1 291.1 288.9 320.4 11.17 1 1000 118 16.2 15.7 97 0.5 15.9 75 17 289.4 291.3 289.0 321.0 11.28 2 976 324 15.0 13.8 93 1.2 14.3 56 19 290.2 292.0 288.4 318.9 10.21 3 971 368 15.2 11.5 79 3.7 13.0 52 19 290.8 292.3 287.3 315.7 8.80 4 967 403 17.6 -0.4 29 18.0 8.7 49 19 293.6 294.2 283.3 304.9 3.84 5 966 412 17.8 0.8 32 17.0 9.2 48 19 293.8 294.6 283.8 306.2 4.19 6 949 564 19.0 3.0 34 16.0 10.4 35 20 296.6 297.5 285.8 311.3 5.00 7 944 610 19.0 4.0 37 15.0 10.8 31 21 297.0 298.0 286.4 312.9 5.40 8 925 784 17.6 7.6 52 10.0 11.8 15 22 297.3 298.6 288.1 318.1 7.09 9 850 1502 12.8 5.8 62 7.0 8.8 315 25 299.6 300.8 288.6 319.7 6.81 10 721 2861 2.6 2.6 100 0.0 2.6 294 28 302.8 304.0 289.4 322.0 6.41 11 700 3100 0.8 0.5 98 0.3 0.7 290 29 303.4 304.4 288.9 320.5 5.67 12 578 4606 -10.1 -11.0 93 0.9 -10.4 293 28 307.7 308.2 287.6 316.7 2.86 13 570 4713 -10.7 -12.5 87 1.8 -11.3 293 28 308.2 308.7 287.5 316.4 2.57 14 564 4795 -10.3 -20.3 44 10.0 -13.2 293 28 309.6 309.9 286.8 314.1 1.35 15 542 5100 -12.5 -20.5 51 8.0 -14.7 294 28 310.6 310.8 287.1 315.1 1.38 16 500 5710 -17.3 -27.3 41 10.0 -19.4 295 28 311.9 312.1 287.0 314.7 0.81 17 499 5725 -17.5 -27.5 41 10.0 -19.6 295 28 311.9 312.0 286.9 314.6 0.80 18 485 5939 -18.9 -36.9 19 18.0 -21.7 294 29 312.7 312.8 286.7 313.9 0.33 19 445 6575 -24.3 -26.2 84 1.9 -24.7 292 33 313.7 313.9 287.8 317.1 1.01 20 438 6691 -24.3 -43.3 16 19.0 -26.4 292 34 315.1 315.2 287.3 315.8 0.19 21 436 6725 -24.1 -35.1 36 11.0 -25.7 292 34 315.8 315.9 287.9 317.4 0.44 22 434 6759 -24.3 -32.3 48 8.0 -25.6 292 34 315.9 316.1 288.1 318.0 0.59 23 400 7350 -28.9 -32.5 71 3.6 -29.5 290 38 317.4 317.5 288.6 319.6 0.62 24 375 7808 -32.3 -35.4 74 3.1 -32.7 292 39 318.8 318.9 288.9 320.6 0.50 25 342 8451 -37.3 -41.0 68 3.7 -37.6 295 41 320.6 320.6 289.3 321.7 0.31 26 321 8884 -41.1 -46.1 58 5.0 -41.4 298 43 321.2 321.2 289.3 321.9 0.19 27 300 9340 -45.1 -48.4 69 3.3 -45.3 300 44 321.8 321.8 289.5 322.4 0.16 28 280 9797 -49.1 -51.9 72 2.8 -49.2 296 44 322.4 322.5 289.6 322.9 0.11 29 267 10107 -51.7 -57.7 49 6.0 -51.8 294 45 323.1 323.1 289.8 323.3 0.06 30 254 10429 -54.5 -56.6 77 2.1 -54.5 291 45 323.6 323.6 289.9 323.8 0.07 31 250 10530 -55.5 -58.1 73 2.6 -55.6 290 45 323.6 323.6 289.9 323.8 0.06 32 241 10761 -57.5 -60.5 68 3.0 -57.6 292 43 324.0 324.0 290.0 324.1 0.05 33 232 11000 -58.7 -70.7 20 12.0 -58.8 294 41 325.7 325.7 290.5 325.7 0.01 34 230 11054 -58.9 -68.9 26 10.0 -59.0 295 40 326.2 326.2 290.6 326.3 0.02 35 200 11930 -57.1 -77.1 6 20.0 -57.3 280 39 342.3 342.3 294.9 342.4 0.01 36 185 12426 -55.1 -81.1 3 26.0 -55.4 281 38 353.3 353.3 297.3 353.3 0.00 37 150 13760 -57.1 -84.1 2 27.0 -57.4 285 34 371.7 371.7 300.9 371.7 0.00 38 100 16310 -59.5 -87.5 1 28.0 -59.8 295 33 412.8 412.8 306.9 412.8 0.00 39 83 17481 -57.9 -87.9 1 30.0 -58.3 303 25 438.6 438.6 309.7 438.6 0.00 40 70 18550 -59.9 -87.9 1 28.0 -60.3 310 17 456.2 456.2 311.4 456.2 0.00 41 64 19107 -60.9 -88.9 1 28.0 -61.3 305 16 465.9 465.9 312.3 465.9 0.00 42 59 19615 -56.9 -87.9 1 31.0 -57.6 300 15 485.8 485.8 313.9 485.9 0.00 43 54 20171 -60.1 -89.1 1 29.0 -60.6 295 15 490.9 490.9 314.3 490.9 0.00 44 50 20650 -59.7 -88.7 1 29.0 -60.3 290 14 502.8 502.8 315.1 502.8 0.00 45 30 23890 -53.7 -86.7 1 33.0 -55.5 120 4 598.2 598.2 320.5 598.3 0.01 46 29 24108 -53.5 -86.5 1 33.0 -55.4 604.6 604.6 320.8 604.7 0.01 47 25 25062 -54.1 -87.1 1 33.0 -56.1 629.1 629.1 321.9 629.2 0.01 TRP 230 11054 -58.9 -68.9 26 10.0 -59.0 295 40 326.2 326.2 290.6 326.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 691.05 mb = 3210.54 m = 10533.15 ft Wetbulb zero: 692.68 mb = 3182.65 m = 10441.65 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 74.60 % Est. max temperature: 26.57 C = 79.82 F Sfc-Lift cond lev (LCL): 994.30 mb = 166.54 m = 546.37 ft T: 15.92 C 700-500 lapse rate: 6.93 C/km ThetaE index: 16.12 C Layer 976.0- 966.0 mb Conv cond level (CCL): 752.62 mb = 2506.76 m = 8224.19 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 29.09 C = 84.36 F Cap Strength: 5.14 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 4.57 C Lifted Index @700 mb: 2.19 C Showalter Index: -0.74 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 23.10 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.72 J/kg Max Up Vert Vel: 9.56 m/s Conv Inhibition (B-): 35068.48 J/kg Cap Strength: 5.14 C Lift Cond Lev (LCL): 838.80 mb = 1611.56 m = 5287.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 20 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 1003 93 85 19 -18.9 -1.7 | 121 32 -27.6 16.3 1 1000 118 75 17 -16.4 -4.4 | 118 29 -25.1 13.6 2 925 784 15 22 -5.7 -21.3 | 77 15 -14.4 -3.3 3 850 1502 315 25 17.7 -17.7 | 268 9 9.0 0.3 4 700 3100 290 29 27.3 -9.9 | 247 20 18.6 8.0 5 500 5710 295 28 25.4 -11.8 | 250 18 16.7 6.1 6 400 7350 290 38 35.7 -13.0 | 260 27 27.0 5.0 7 300 9340 300 44 38.1 -22.0 | 278 30 29.4 -4.0 8 250 10530 290 45 42.3 -15.4 | 266 34 33.6 2.6 9 230 11054 295 40 36.3 -16.9 | 268 28 27.6 1.1 10 200 11930 280 39 38.4 -6.8 | 249 32 29.7 11.2 11 150 13760 285 34 32.8 -8.8 | 249 26 24.2 9.2 12 100 16310 295 33 29.9 -13.9 | 259 22 21.2 4.0 13 70 18550 310 17 13.0 -10.9 | 212 8 4.3 7.0 14 50 20650 290 14 13.2 -4.8 | 199 14 4.5 13.2 15 30 23890 120 4 -3.5 2.0 | 149 23 -12.1 20.0 Wind Parameters Mean winds (0-6000m): 304.2 at 26.6 knts Storm direction: 334.2 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 8.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -158.0 tot: -158.0 m^2/s^2 ave: -52.7 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 182.48 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 53 19 106 25| 0.0 18.1 18.1| 0.0 -84.0 -84.0 -168.1 -0.70| 18.4-13.0 1000 28 20 90 18| 0.0 16.2 16.2| 0.0-120.5-120.5 -120.5 -0.67| 17.9-11.9 1500 5 22 70 11| 0.0 13.9 13.9| 0.0-137.8-137.8 -91.8 -0.71| 17.2-12.3 2000 346 23 39 5| 0.0 11.0 11.0| 0.0-142.2-142.2 -71.1 -0.69| 13.9 -9.6 2500 334 24 330 4| 0.0 9.2 9.2| 0.0-148.8-148.8 -59.5 -0.67| 11.9 -8.0 3000 324 24 286 6| 0.0 8.0 8.0| 0.0-158.0-158.0 -52.7 -0.66| 10.6 -7.0 4000 313 26 266 10| 0.1 6.0 6.2| 2.1-158.0-155.9 -39.0 -0.64| 8.1 -5.2 5000 307 26 260 12| 0.2 4.8 5.0| 4.1-158.0-153.8 -30.8 -0.63| 6.6 -4.1 6000 304 27 257 14| 0.2 4.2 4.4| 11.0-158.0-147.0 -24.5 -0.58| 5.7 -3.3 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250417.12.gif