UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 28 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 1009 93 14.4 11.4 82 3.0 12.6 185 7 286.8 288.3 285.4 310.3 8.41 1 1000 168 13.4 10.2 81 3.2 11.6 195 7 286.5 287.9 284.7 308.4 7.83 2 976 373 12.6 7.6 72 5.0 9.9 162 6 287.7 288.9 284.1 306.7 6.72 3 925 821 9.2 7.7 90 1.5 8.4 90 4 288.7 290.0 284.9 308.9 7.14 4 899 1057 7.2 6.7 97 0.5 6.9 56 4 289.0 290.2 284.7 308.4 6.86 5 850 1518 5.8 2.4 79 3.4 4.1 350 3 292.2 293.2 284.4 307.7 5.35 6 827 1742 4.4 -1.6 65 6.0 1.7 341 5 293.0 293.8 283.4 305.1 4.11 7 803 1981 3.0 2.7 98 0.3 2.8 331 7 294.0 295.1 285.7 310.9 5.79 8 797 2042 3.6 -0.9 72 4.5 1.5 328 8 295.3 296.1 284.8 308.6 4.49 9 779 2228 2.6 0.6 87 2.0 1.6 321 10 296.2 297.1 285.8 311.3 5.13 10 741 2631 0.4 -11.6 40 12.0 -4.0 304 14 298.0 298.4 283.2 304.6 2.12 11 720 2861 -0.5 -5.2 70 4.7 -2.5 294 16 299.5 300.2 285.5 310.4 3.60 12 700 3086 -1.7 -9.7 54 8.0 -4.8 285 18 300.6 301.1 284.8 308.7 2.61 13 688 3224 -2.3 -12.3 46 10.0 -5.9 285 19 301.4 301.8 284.6 308.2 2.16 14 655 3612 -5.3 -11.3 63 6.0 -7.5 286 20 302.3 302.8 285.3 310.0 2.46 15 643 3757 -6.3 -13.3 58 7.0 -8.7 286 21 302.8 303.2 285.1 309.5 2.13 16 641 3781 -6.3 -19.3 35 13.0 -10.1 286 21 303.0 303.3 284.2 307.2 1.29 17 638 3818 -6.7 -14.7 53 8.0 -9.4 286 21 303.0 303.3 284.9 309.0 1.91 18 603 4256 -10.3 -14.8 70 4.5 -11.8 287 23 303.8 304.1 285.4 310.1 2.01 19 596 4346 -10.3 -22.3 37 12.0 -13.4 287 24 304.8 305.0 284.7 308.3 1.07 20 590 4424 -10.7 -18.7 52 8.0 -13.0 288 24 305.2 305.5 285.3 310.0 1.48 21 586 4476 -10.7 -25.7 28 15.0 -14.2 288 24 305.8 305.9 284.7 308.5 0.80 22 576 4608 -11.1 -30.1 19 19.0 -15.0 288 25 306.8 306.9 284.8 308.7 0.54 23 572 4662 -11.1 -29.1 21 18.0 -15.0 288 25 307.4 307.6 285.1 309.5 0.60 24 535 5172 -15.1 -34.1 18 19.0 -18.4 289 28 308.6 308.7 285.3 310.0 0.40 25 500 5680 -19.1 -27.1 49 8.0 -20.7 290 30 309.8 309.9 286.2 312.6 0.83 26 464 6231 -24.3 -28.7 67 4.4 -25.1 292 32 310.0 310.1 286.2 312.6 0.77 27 445 6535 -25.9 -28.6 78 2.7 -26.3 293 33 311.7 311.8 286.9 314.4 0.81 28 400 7300 -30.7 -34.3 71 3.6 -31.2 295 35 315.1 315.2 287.8 316.9 0.52 29 356 8117 -36.9 -40.2 71 3.3 -37.2 299 39 317.4 317.5 288.3 318.6 0.32 30 300 9280 -45.3 -48.3 72 3.0 -45.4 305 45 321.5 321.5 289.4 322.1 0.16 31 292 9460 -46.7 -48.3 84 1.6 -46.8 306 47 322.0 322.0 289.6 322.6 0.16 32 277 9807 -49.5 -53.1 66 3.6 -49.6 307 52 322.9 322.9 289.8 323.3 0.10 33 269 9998 -51.1 -52.4 86 1.3 -51.1 308 55 323.3 323.3 289.9 323.7 0.11 34 258 10268 -53.3 -55.2 80 1.9 -53.4 309 58 323.9 323.9 290.0 324.2 0.08 35 256 10318 -53.5 -56.0 74 2.5 -53.6 309 59 324.3 324.3 290.2 324.6 0.08 36 254 10368 -53.3 -63.3 29 10.0 -53.5 310 60 325.3 325.4 290.4 325.5 0.03 37 251 10444 -53.7 -66.7 19 13.0 -53.9 310 61 325.9 325.9 290.6 325.9 0.02 38 250 10470 -53.7 -66.7 19 13.0 -53.9 310 61 326.2 326.2 290.6 326.3 0.02 39 243 10651 -54.3 -67.3 19 13.0 -54.5 305 65 328.0 328.0 291.2 328.1 0.02 40 200 11900 -52.1 -76.1 4 24.0 -52.5 290 58 350.3 350.3 296.7 350.3 0.01 41 196 12031 -52.3 -77.3 3 25.0 -52.7 291 58 352.0 352.0 297.1 352.0 0.01 42 176 12735 -48.1 -81.1 1 33.0 -48.8 294 61 369.9 369.9 300.5 369.9 0.00 43 150 13780 -52.3 -84.3 1 32.0 -52.8 300 65 380.0 380.0 302.2 380.0 0.00 44 132 14597 -56.0 -86.0 1 30.0 -56.3 290 82 387.5 387.5 303.4 387.5 0.00 45 109 15796 -61.5 -88.5 2 27.0 -61.7 287 62 398.9 398.9 305.0 399.0 0.00 46 100 16330 -60.5 -88.5 1 28.0 -60.8 285 53 410.8 410.8 306.6 410.8 0.00 47 83 17486 -62.7 -88.7 2 26.0 -63.0 301 38 428.8 428.8 308.7 428.8 0.00 48 72 18364 -62.3 -89.3 2 27.0 -62.6 313 27 447.5 447.5 310.6 447.5 0.00 49 70 18540 -58.9 -89.9 1 31.0 -59.4 315 25 458.4 458.4 311.6 458.4 0.00 50 69 18630 -58.9 -88.9 1 30.0 -59.4 313 25 460.3 460.3 311.8 460.3 0.00 51 50 20640 -60.9 -89.9 1 29.0 -61.4 270 32 500.0 500.0 314.9 500.0 0.00 52 39 22201 -56.7 -88.7 1 32.0 -57.8 292 21 547.4 547.4 317.9 547.4 0.00 53 35 22884 -59.3 -89.3 1 30.0 -60.2 301 17 557.8 557.8 318.5 557.9 0.00 54 30 23860 -54.7 -88.7 1 34.0 -56.3 315 10 595.5 595.5 320.4 595.5 0.00 55 24 25275 -57.1 -89.1 1 32.0 -58.6 296 17 627.8 627.8 321.8 627.8 0.01 56 20 26440 -51.7 -87.7 1 36.0 -54.7 280 22 677.9 677.9 323.7 678.0 0.01 57 19 26773 -50.7 -87.7 0 37.0 -54.1 277 22 691.0 691.1 324.1 691.1 0.01 58 15 28320 -48.1 -87.1 0 39.0 -53.1 261 24 748.0 748.0 325.9 748.1 0.01 59 13 29253 -52.5 -87.5 1 35.0 -56.3 252 25 764.0 764.0 326.3 764.2 0.01 60 10 30960 -49.1 -87.1 0 38.0 -55.0 235 27 836.3 836.3 328.1 836.4 0.02 61 9.5 31297 -49.1 -87.1 0 38.0 -55.2 848.6 848.6 328.4 848.8 0.02 TRP 243 10651 -54.3 -67.3 19 13.0 -54.5 305 65 328.0 328.0 291.2 328.1 0.02 WND 132 14597 -56.0 -86.0 1 30.0 -56.3 290 82 387.5 387.5 303.4 387.5 0.00 Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 731.67 mb = 2733.06 m = 8966.64 ft Wetbulb zero: 768.07 mb = 2341.46 m = 7681.87 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 59.50 % Est. max temperature: 19.22 C = 66.59 F Sfc-Lift cond lev (LCL): 964.66 mb = 470.15 m = 1542.45 ft T: 11.86 C 700-500 lapse rate: 6.71 C/km ThetaE index: 6.71 C Layer 741.0- 720.0 mb Conv cond level (CCL): 900.02 mb = 1047.63 m = 3437.08 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 16.60 C = 61.88 F Cap Strength: 4.73 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 9.76 C Lifted Index @700 mb: 3.38 C Showalter Index: 4.67 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.50 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 64.80 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.81 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 55126.45 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 914.39 mb = 916.48 m = 3006.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 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 1009 93 185 7 0.6 7.0 | 155 18 -7.6 16.3 1 1000 168 195 7 1.8 6.8 | 158 17 -6.4 16.1 2 925 821 90 4 -4.0 0.0 | 127 15 -12.2 9.3 3 850 1518 350 3 0.5 -3.0 | 130 10 -7.7 6.4 4 700 3086 285 18 17.4 -4.7 | 243 10 9.2 4.7 5 500 5680 290 30 28.2 -10.3 | 273 20 20.0 -0.9 6 400 7300 295 35 31.7 -14.8 | 283 24 23.5 -5.5 7 300 9280 305 45 36.9 -25.8 | 300 33 28.7 -16.5 8 250 10470 310 61 46.7 -39.2 | 308 49 38.5 -29.9 9 243 10651 305 65 53.2 -37.3 | 302 53 45.0 -27.9 10 200 11900 290 58 54.5 -19.8 | 283 47 46.3 -10.5 11 150 13780 300 65 56.3 -32.5 | 296 53 48.1 -23.2 12 132 14597 290 82 77.1 -28.0 | 285 71 68.8 -18.7 13 100 16330 285 53 51.2 -13.7 | 276 43 43.0 -4.4 14 70 18540 315 25 17.7 -17.7 | 311 13 9.5 -8.3 15 50 20640 270 32 32.0 -0.0 | 249 26 23.8 9.3 16 30 23860 315 10 7.1 -7.1 | 153 3 -1.1 2.3 17 20 26440 280 22 21.7 -3.8 | 248 15 13.5 5.5 18 10 30960 235 27 22.1 15.5 | 209 28 13.9 24.8 Wind Parameters Mean winds (0-6000m): 288.7 at 16.6 knts Storm direction: 318.7 at 12.4 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -49.5 tot: -40.6 m^2/s^2 ave: -13.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 53.70 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 ------------------------------------------------------------------------------- 500 172 6 149 18| 0.0 6.3 6.3| 2.6 -31.9 -29.3 -58.5 -0.81| 7.9 -6.4 1000 148 5 141 18| 0.0 5.1 5.1| 2.6 -46.3 -43.7 -43.7 -0.72| 6.9 -5.0 1500 129 5 136 17| 0.0 3.6 3.6| 6.0 -46.8 -40.9 -27.2 -0.49| 6.0 -3.0 2000 19 5 116 11| 0.0 3.8 3.8| 6.1 -48.6 -42.5 -21.2 -0.41| 5.9 -2.4 2500 314 6 143 6| 0.0 3.7 3.7| 8.3 -48.6 -40.3 -16.1 -0.18| 6.0 -1.1 3000 290 8 172 7| 0.0 3.5 3.5| 8.8 -49.5 -40.6 -13.5 -0.14| 6.2 -0.9 4000 287 11 199 6| 0.6 2.6 3.2| 18.9 -49.5 -30.6 -7.7 -0.05| 5.3 -0.3 5000 288 14 224 7| 1.0 2.1 3.1| 29.9 -49.5 -19.6 -3.9 0.02| 4.7 0.1 6000 289 17 242 9| 1.2 1.8 2.9| 42.4 -49.5 -7.1 -1.2 0.06| 4.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250428.00.gif