UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101018.upa.cvt Date: 1800Z 10 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1800Z 10 OCT 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 ------------------------------------------------------------------------------- 0 1000 15 275 37 SFC 991 90 10.4 8.5 88 1.9 9.3 275 37 284.3 285.5 282.9 303.8 7.04 2 951 432 8.0 2.0 66 6.0 5.1 272 42 285.2 286.0 280.6 298.3 4.65 3 925 660 5.8 2.2 78 3.6 4.1 270 46 285.2 286.1 280.8 298.9 4.85 4 872 1139 1.8 -1.3 80 3.1 0.4 277 52 285.9 286.6 280.1 297.3 3.98 5 850 1345 0.6 -2.8 78 3.4 -0.9 280 55 286.8 287.4 280.1 297.3 3.66 6 795 1880 -2.3 -2.3 100 0.0 -2.3 280 56 289.2 289.9 281.7 300.9 4.06 7 723 2629 -6.5 -6.5 100 0.0 -6.5 280 58 292.6 293.1 282.3 302.2 3.25 8 701 2870 -7.9 -12.5 69 4.6 -9.4 280 59 293.6 294.0 281.3 299.9 2.09 9 700 2881 -7.9 -13.9 62 6.0 -9.8 280 59 293.7 294.1 281.1 299.4 1.86 10 692 2970 -7.5 -20.5 35 13.0 -10.9 280 59 295.1 295.3 280.7 298.5 1.08 11 651 3443 -10.3 -19.3 48 9.0 -12.7 280 61 297.2 297.4 281.8 301.2 1.27 12 615 3880 -12.7 -22.7 43 10.0 -15.0 280 62 299.3 299.5 282.4 302.5 1.00 13 579 4340 -12.9 -35.9 13 23.0 -16.7 280 63 304.3 304.3 283.5 305.3 0.31 14 567 4499 -13.9 -38.9 10 25.0 -17.7 280 63 304.9 305.0 283.7 305.7 0.23 15 500 5440 -21.7 -40.7 16 19.0 -24.0 280 66 306.6 306.6 284.3 307.4 0.22 16 483 5693 -23.5 -41.5 18 18.0 -25.5 280 69 307.4 307.5 284.6 308.2 0.21 17 480 5739 -23.9 -29.9 58 6.0 -24.9 280 69 307.5 307.6 285.2 309.7 0.67 18 463 6000 -26.5 -31.5 63 5.0 -27.2 280 72 307.4 307.5 285.1 309.4 0.59 19 451 6189 -27.3 -47.3 13 20.0 -29.0 280 74 308.7 308.8 285.0 309.2 0.12 20 400 7040 -33.5 -46.5 26 13.0 -34.4 280 84 311.4 311.5 286.0 312.0 0.15 21 346 8044 -41.3 -51.3 33 10.0 -41.8 280 82 314.1 314.1 286.9 314.4 0.10 22 320 8570 -45.5 -57.5 25 12.0 -45.9 280 82 315.4 315.4 287.3 315.5 0.05 23 312 8739 -45.9 -65.9 9 20.0 -46.4 280 81 317.1 317.1 287.8 317.2 0.02 24 300 9000 -47.3 -60.3 21 13.0 -47.7 280 81 318.7 318.7 288.3 318.8 0.04 25 296 9089 -47.7 -60.7 21 13.0 -48.0 280 80 319.3 319.4 288.6 319.5 0.04 26 250 10210 -46.7 -72.7 4 26.0 -47.3 280 85 336.6 336.6 293.5 336.7 0.01 27 216 11178 -45.4 -76.6 2 31.2 -46.2 280 89 353.0 353.0 297.3 353.1 0.01 28 200 11690 -44.7 -78.7 1 34.0 -45.6 275 77 362.0 362.0 299.1 362.0 0.00 29 153 13469 -46.1 -81.1 1 35.0 -47.0 280 60 388.4 388.4 303.6 388.4 0.00 30 150 13600 -46.5 -80.5 1 34.0 -47.4 280 59 389.9 389.9 303.8 390.0 0.00 31 104 15989 -54.5 -84.5 1 30.0 -55.1 275 45 417.7 417.7 307.4 417.7 0.00 32 100 16240 -54.1 -85.1 1 31.0 -54.7 275 43 423.2 423.2 308.1 423.2 0.00 33 81 17588 -54.7 -85.7 1 31.0 -55.4 248 39 448.3 448.3 310.7 448.3 0.00 34 70 18530 -50.5 -84.5 1 34.0 -51.7 230 36 476.3 476.3 313.1 476.4 0.00 35 66 18915 -49.3 -84.3 1 35.0 -50.7 231 31 487.0 487.0 314.0 487.1 0.00 36 58 19753 -53.7 -85.7 1 32.0 -54.7 233 19 495.4 495.4 314.6 495.5 0.00 37 50 20710 -52.3 -85.3 1 33.0 -53.7 235 5 520.2 520.2 316.3 520.3 0.01 38 44 21539 -50.9 -84.9 1 34.0 -52.7 200 9 543.0 543.0 317.7 543.1 0.01 39 30 24020 -52.7 -85.7 1 33.0 -54.7 95 20 601.0 601.0 320.6 601.0 0.01 40 23 25733 -53.3 -86.3 1 33.0 -55.6 646.7 646.7 322.6 646.7 0.01 41 21 26322 -50.9 -85.9 1 35.0 -54.0 670.9 670.9 323.4 671.0 0.01 TRP 296 9089 -47.7 -60.7 21 13.0 -48.0 280 80 319.3 319.4 288.6 319.5 0.04 WND 216 11178 -45.4 -76.6 2 31.2 -46.2 280 89 353.0 353.0 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 838.62 mb = 1455.64 m = 4775.67 ft Wetbulb zero: 864.66 mb = 1207.36 m = 3961.12 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 57.28 % Est. max temperature: 13.27 C = 55.89 F Sfc-Lift cond lev (LCL): 962.88 mb = 329.00 m = 1079.37 ft T: 8.72 C 700-500 lapse rate: 5.39 C/km ThetaE index: 5.45 C Layer 951.0- 925.0 mb Conv cond level (CCL): 876.76 mb = 1095.12 m = 3592.87 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 11.98 C = 53.56 F Cap Strength: 7.82 C Lifted Index: 7.64 C Risk: None Lifted Index @300 mb: 13.71 C Lifted Index @700 mb: 1.81 C Showalter Index: 9.19 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.90 C K Index: 13.50 Risk: None Sweat Index: 176.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.44 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 47439.30 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 886.47 mb = 1005.65 m = 3299.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 44 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 ---------------------------------------------------------- 0 991 90 275 37 36.9 -3.2 | 186 25 2.7 24.5 1 925 660 270 46 46.0 -0.0 | 203 30 11.8 27.8 2 850 1345 280 55 54.2 -9.6 | 228 27 20.0 18.2 3 700 2881 280 59 58.1 -10.2 | 234 30 23.9 17.5 4 500 5440 280 66 65.0 -11.5 | 242 35 30.8 16.3 5 400 7040 280 84 82.7 -14.6 | 255 50 48.5 13.2 6 300 9000 280 81 79.8 -14.1 | 253 48 45.6 13.7 7 296 9089 280 80 78.8 -13.9 | 253 47 44.6 13.9 8 250 10210 280 85 83.7 -14.8 | 255 51 49.5 13.0 9 216 11178 280 89 87.6 -15.5 | 257 55 53.5 12.3 10 200 11690 275 77 76.7 -6.7 | 244 47 42.5 21.0 11 150 13600 280 59 58.1 -10.2 | 234 30 23.9 17.5 12 100 16240 275 43 42.8 -3.7 | 200 26 8.7 24.0 13 70 18530 230 36 27.6 23.1 | 173 51 -6.6 50.9 14 50 20710 235 5 4.1 2.9 | 136 43 -30.1 30.6 15 30 24020 95 20 -19.9 1.7 | 119 62 -54.1 29.5 Wind Parameters Mean winds (0-6000m): 279.1 at 58.7 knts Storm direction: 309.1 at 44.0 knts Shear (0-3000m) pos: 2.3 neg: 2.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 173.8 neg: 0.0 tot: 173.8 m^2/s^2 ave: 57.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 45.91 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 ------------------------------------------------------------------------------- 500 273 41 195 27| 0.0 8.7 8.7| 49.8 0.0 49.8 99.6 0.83| 8.7 7.3 1000 273 45 202 28| 4.3 4.4 8.6|113.6 0.0 113.6 113.6 0.89| 8.9 7.9 1500 275 48 210 27| 4.6 2.9 7.5|151.5 0.0 151.5 101.0 0.91| 7.8 7.1 2000 277 50 215 27| 3.5 2.5 6.0|158.9 0.0 158.9 79.4 0.90| 6.2 5.6 2500 277 52 219 27| 2.8 2.2 5.0|166.3 0.0 166.3 66.5 0.89| 5.2 4.6 3000 278 53 221 27| 2.3 2.1 4.4|173.8 0.0 173.8 57.9 0.88| 4.6 4.0 4000 278 55 225 28| 1.7 1.9 3.6|189.3 0.0 189.3 47.3 0.87| 3.8 3.3 5000 279 57 229 29| 1.4 1.8 3.2|204.8 0.0 204.8 41.0 0.85| 3.3 2.8 6000 279 59 232 30| 1.2 2.2 3.3|251.6 0.0 251.6 41.9 0.79| 3.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251010.18.gif