UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043006.upa.cvt Date: 0600Z 30 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0600Z 30 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 1020 91 13.0 4.0 54 9.0 8.5 215 13 284.5 285.4 280.7 298.6 4.99 1 1000 256 11.0 3.0 58 8.0 7.1 190 18 284.1 285.0 280.2 297.5 4.74 2 925 900 5.4 1.1 74 4.3 3.4 135 10 284.8 285.6 280.2 297.5 4.48 3 864 1453 0.6 -0.5 92 1.1 0.1 163 8 285.4 286.2 280.3 297.5 4.27 4 850 1585 1.6 -8.4 47 10.0 -2.1 170 7 287.8 288.2 279.0 294.8 2.38 5 846 1623 1.8 -12.2 35 14.0 -3.0 170 7 288.4 288.7 278.5 293.7 1.77 6 838 1700 4.0 -38.0 3 42.0 -4.3 169 7 291.5 291.5 277.7 292.1 0.17 7 744 2655 -1.9 -18.9 26 17.0 -6.8 163 9 295.2 295.4 280.8 298.8 1.15 8 700 3137 -4.3 -23.3 21 19.0 -9.2 160 10 297.7 297.9 281.5 300.4 0.84 9 649 3730 -7.5 -30.5 14 23.0 -12.3 169 12 300.6 300.7 282.3 302.2 0.46 10 530 5271 -20.5 -31.5 37 11.0 -22.3 193 17 303.0 303.0 283.2 304.7 0.52 11 519 5426 -22.1 -27.1 64 5.0 -23.0 196 17 302.8 303.0 283.6 305.5 0.80 12 506 5613 -22.9 -31.9 44 9.0 -24.3 199 18 304.1 304.2 283.7 305.8 0.52 13 500 5700 -23.7 -31.7 48 8.0 -24.9 200 18 304.1 304.2 283.8 306.0 0.54 14 469 6164 -27.3 -37.3 38 10.0 -28.5 196 18 305.3 305.4 284.0 306.4 0.33 15 400 7290 -35.9 -45.9 35 10.0 -36.6 185 19 308.3 308.4 284.9 308.9 0.16 16 332 8554 -46.1 -60.1 19 14.0 -46.5 188 22 311.2 311.2 285.8 311.4 0.04 17 300 9220 -50.1 -67.1 12 17.0 -50.4 190 24 314.7 314.7 287.0 314.8 0.02 18 291 9418 -51.1 -68.1 11 17.0 -51.4 191 23 316.1 316.1 287.5 316.1 0.01 19 250 10390 -56.7 -69.7 18 13.0 -56.9 195 18 321.8 321.8 289.3 321.8 0.01 20 236 10754 -58.9 -68.9 26 10.0 -59.0 205 33 323.8 323.8 289.9 323.9 0.02 21 200 11800 -57.1 -79.1 5 22.0 -57.3 230 22 342.3 342.3 294.9 342.4 0.00 22 167 12944 -53.9 -83.9 1 30.0 -54.3 255 27 365.8 365.8 299.8 365.8 0.00 23 150 13630 -54.7 -84.7 1 30.0 -55.1 270 30 375.8 375.8 301.6 375.8 0.00 24 100 16210 -57.7 -86.7 1 29.0 -58.1 280 36 416.2 416.2 307.3 416.3 0.00 25 90 16878 -55.5 -86.5 1 31.0 -56.1 277 34 433.4 433.4 309.2 433.4 0.00 26 70 18470 -57.9 -87.9 1 30.0 -58.5 270 30 460.5 460.5 311.8 460.5 0.00 27 61 19330 -59.9 -88.9 1 29.0 -60.4 268 25 474.6 474.6 313.0 474.6 0.00 28 50 20580 -55.3 -87.3 1 32.0 -56.3 265 17 513.2 513.2 315.8 513.2 0.00 29 43 21537 -57.7 -87.7 1 30.0 -58.6 529.9 529.9 316.9 529.9 0.00 30 39 22157 -54.9 -86.9 1 32.0 -56.2 552.0 552.0 318.2 552.0 0.01 31 37 22493 -55.7 -87.7 1 32.0 -56.9 558.3 558.3 318.5 558.3 0.00 TRP 236 10754 -58.9 -68.9 26 10.0 -59.0 205 33 323.8 323.8 289.9 323.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 774.27 mb = 2347.36 m = 7701.21 ft Wetbulb zero: 863.32 mb = 1459.72 m = 4789.05 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 36.44 % Est. max temperature: 13.85 C = 56.93 F Sfc-Lift cond lev (LCL): 890.22 mb = 1210.90 m = 3972.72 ft T: 2.70 C 700-500 lapse rate: 7.57 C/km ThetaE index: 5.43 C Layer 850.0- 744.0 mb Conv cond level (CCL): 865.19 mb = 1442.23 m = 4731.66 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 13.89 C = 57.01 F Cap Strength: 7.60 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 12.22 C Lifted Index @700 mb: 6.52 C Showalter Index: 8.98 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: -2.10 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.79 J/kg Max Up Vert Vel: 1.26 m/s Conv Inhibition (B-): 35677.71 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 877.40 mb = 1328.56 m = 4358.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 9 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 1020 91 215 13 7.5 10.6 | 228 4 2.9 2.6 1 1000 256 190 18 3.1 17.7 | 172 10 -1.4 9.7 2 925 900 135 10 -7.1 7.1 | 85 12 -11.6 -1.0 3 850 1585 170 7 -1.2 6.9 | 79 6 -5.7 -1.2 4 700 3137 160 10 -3.4 9.4 | 100 8 -7.9 1.4 5 500 5700 200 18 6.2 16.9 | 190 9 1.6 8.9 6 400 7290 185 19 1.7 18.9 | 165 11 -2.9 10.9 7 300 9220 190 24 4.2 23.6 | 179 16 -0.3 15.6 8 250 10390 195 18 4.7 17.4 | 181 9 0.1 9.3 9 236 10754 205 33 13.9 29.9 | 203 24 9.4 21.9 10 200 11800 230 22 16.9 14.1 | 244 14 12.3 6.1 11 150 13630 270 30 30.0 -0.0 | 288 27 25.5 -8.0 12 100 16210 280 36 35.5 -6.3 | 295 34 30.9 -14.3 13 70 18470 270 30 30.0 -0.0 | 288 27 25.5 -8.0 14 50 20580 265 17 16.9 1.5 | 298 14 12.4 -6.6 Wind Parameters Mean winds (0-6000m): 179.3 at 12.3 knts Storm direction: 209.3 at 9.2 knts Shear (0-3000m) pos: 0.7 neg: 2.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -129.2 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -52.0 tot: -47.5 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 1.86 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 ------------------------------------------------------------------------------- 500 185 16 158 8| 0.0 12.5 12.5| 0.0 -31.9 -31.9 -63.7 -0.88| 17.6-15.5 1000 172 13 130 8| 0.0 6.8 6.8| 0.3 -50.3 -49.9 -49.9 -0.84| 13.1-11.0 1500 168 12 115 8| 1.4 4.5 5.9| 0.3 -52.0 -51.6 -34.4 -0.75| 10.1 -7.6 2000 168 11 109 7| 1.1 3.5 4.5| 1.8 -52.0 -50.2 -25.1 -0.70| 7.9 -5.5 2500 167 10 105 7| 0.8 2.9 3.8| 3.2 -52.0 -48.8 -19.5 -0.65| 6.5 -4.2 3000 166 10 104 7| 0.7 2.6 3.3| 4.5 -52.0 -47.5 -15.8 -0.61| 5.6 -3.4 4000 167 10 106 7| 0.9 1.9 2.8| 13.2 -52.0 -38.8 -9.7 -0.42| 4.8 -2.0 5000 172 11 117 7| 1.2 1.5 2.8| 23.2 -52.0 -28.8 -5.8 -0.25| 4.3 -1.1 6000 179 12 132 6| 1.3 1.3 2.6| 30.3 -54.6 -24.3 -4.0 -0.18| 4.0 -0.7 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250430.06.gif