UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 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 1021 90 12.2 3.2 54 9.0 7.8 170 8 283.7 284.5 280.0 296.9 4.71 1 1000 263 10.2 2.2 58 8.0 6.3 200 11 283.4 284.1 279.5 295.9 4.48 2 925 905 4.6 0.2 73 4.4 2.6 200 14 284.0 284.7 279.5 295.8 4.19 3 850 1587 -1.1 -1.1 100 0.0 -1.1 235 6 285.0 285.7 279.9 296.7 4.15 4 830 1776 -2.5 -2.5 100 0.0 -2.5 226 6 285.5 286.1 279.7 296.4 3.83 5 827 1805 -2.5 -4.7 85 2.2 -3.4 224 6 285.8 286.3 279.1 295.1 3.26 6 825 1824 1.2 -22.8 15 24.0 -5.1 223 6 289.9 290.0 277.7 292.2 0.74 7 818 1893 2.0 -25.0 11 27.0 -4.9 220 6 291.4 291.5 278.3 293.4 0.61 8 756 2524 -2.3 -25.3 15 23.0 -7.9 190 7 293.4 293.5 279.3 295.5 0.65 9 733 2769 -2.9 -40.9 3 38.0 -9.4 178 8 295.4 295.4 279.5 295.9 0.15 10 715 2965 -4.5 -20.5 27 16.0 -8.8 168 8 295.7 295.9 280.9 299.0 1.05 11 700 3132 -4.9 -20.9 27 16.0 -9.2 160 8 297.1 297.2 281.5 300.3 1.03 12 618 4101 -9.7 -36.7 9 27.0 -14.3 175 10 302.3 302.4 282.7 303.2 0.27 13 525 5332 -20.7 -28.7 49 8.0 -22.1 194 13 303.5 303.7 283.7 305.8 0.68 14 500 5690 -23.7 -31.7 48 8.0 -24.9 200 14 304.1 304.2 283.8 306.0 0.54 15 471 6124 -27.5 -33.5 57 6.0 -28.3 204 13 304.7 304.8 283.9 306.3 0.48 16 467 6185 -28.1 -34.1 56 6.0 -28.9 205 13 304.7 304.8 283.9 306.2 0.46 17 400 7280 -36.1 -43.1 48 7.0 -36.6 215 12 308.1 308.1 284.9 308.8 0.21 18 333 8525 -45.9 -53.9 40 8.0 -46.2 215 18 311.2 311.2 285.9 311.5 0.08 19 317 8850 -48.9 -53.9 56 5.0 -49.1 215 19 311.5 311.5 285.9 311.8 0.08 20 300 9210 -51.1 -59.1 38 8.0 -51.3 215 21 313.3 313.3 286.6 313.5 0.04 21 250 10380 -56.5 -67.5 24 11.0 -56.6 210 18 322.1 322.1 289.4 322.1 0.02 22 247 10457 -56.9 -68.9 21 12.0 -57.1 205 19 322.6 322.6 289.6 322.6 0.01 23 200 11800 -54.7 -80.7 3 26.0 -55.0 245 17 346.1 346.1 295.8 346.2 0.00 24 157 13348 -52.9 -84.9 1 32.0 -53.4 270 25 374.0 374.0 301.2 374.0 0.00 25 150 13640 -53.9 -84.9 1 31.0 -54.3 275 27 377.2 377.2 301.8 377.2 0.00 26 101 16147 -57.7 -87.7 1 30.0 -58.1 270 37 415.1 415.1 307.2 415.1 0.00 27 100 16210 -57.3 -87.3 1 30.0 -57.7 270 37 417.0 417.0 307.4 417.0 0.00 28 84 17316 -56.1 -88.1 1 32.0 -56.6 268 31 440.8 440.8 310.0 440.8 0.00 29 70 18470 -57.9 -88.9 1 31.0 -58.5 265 25 460.5 460.5 311.8 460.5 0.00 30 60 19432 -60.5 -89.5 1 29.0 -61.0 254 22 475.5 475.5 313.1 475.5 0.00 31 54 20092 -56.1 -89.1 1 33.0 -56.9 246 20 500.1 500.1 314.9 500.2 0.00 32 50 20580 -56.1 -89.1 1 33.0 -57.0 240 19 511.3 511.3 315.7 511.3 0.00 33 48 20840 -55.5 -88.5 1 33.0 -56.5 518.7 518.7 316.2 518.7 0.00 34 44 21393 -56.5 -88.5 1 32.0 -57.5 529.3 529.3 316.9 529.4 0.00 TRP 247 10457 -56.9 -68.9 21 12.0 -57.1 205 19 322.6 322.6 289.6 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 864.47 mb = 1455.39 m = 4774.83 ft Freezing level: 825.65 mb = 1818.19 m = 5965.11 ft Freezing level: 789.16 mb = 2186.45 m = 7173.30 ft Wetbulb zero: 872.22 mb = 1378.89 m = 4523.87 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 39.42 % Est. max temperature: 13.27 C = 55.89 F Sfc-Lift cond lev (LCL): 890.84 mb = 1208.54 m = 3964.98 ft T: 2.06 C 700-500 lapse rate: 7.35 C/km ThetaE index: 4.55 C Layer 830.0- 818.0 mb Conv cond level (CCL): 861.57 mb = 1477.93 m = 4848.80 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 13.40 C = 56.11 F Cap Strength: 9.24 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 12.34 C Lifted Index @700 mb: 6.92 C Showalter Index: 7.57 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.60 C K Index: 5.50 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.93 J/kg Max Up Vert Vel: 1.37 m/s Conv Inhibition (B-): 31023.46 J/kg Cap Strength: 9.21 C Lift Cond Lev (LCL): 876.98 mb = 1334.99 m = 4379.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 8 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 1021 90 170 8 -1.4 7.9 | 109 7 -6.6 2.3 1 1000 263 200 11 3.8 10.3 | 163 5 -1.4 4.7 2 925 905 200 14 4.8 13.2 | 177 8 -0.4 7.6 3 850 1587 235 6 4.9 3.4 | 7 2 -0.3 -2.2 4 700 3132 160 8 -2.7 7.5 | 104 8 -7.9 1.9 5 500 5690 200 14 4.8 13.2 | 177 8 -0.4 7.6 6 400 7280 215 12 6.9 9.8 | 202 5 1.7 4.2 7 300 9210 215 21 12.0 17.2 | 211 13 6.9 11.6 8 250 10380 210 18 9.0 15.6 | 201 11 3.8 10.0 9 247 10457 205 19 8.0 17.2 | 194 12 2.8 11.6 10 200 11800 245 17 15.4 7.2 | 261 10 10.2 1.6 11 150 13640 275 27 26.9 -2.4 | 290 23 21.7 -8.0 12 100 16210 270 37 37.0 -0.0 | 280 32 31.8 -5.6 13 70 18470 265 25 24.9 2.2 | 280 20 19.7 -3.4 14 50 20580 240 19 16.5 9.5 | 251 12 11.3 3.9 Wind Parameters Mean winds (0-6000m): 192.8 at 10.2 knts Storm direction: 222.8 at 7.6 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -4.7 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -1.3 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.59 Bulk Shear: 0.14 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 ------------------------------------------------------------------------------- 500 196 11 157 5| 7.1 0.0 7.1| 9.4 0.0 9.4 18.7 0.86| 7.5 6.5 1000 199 12 168 6| 3.9 0.0 3.9| 12.3 0.0 12.3 12.3 0.69| 6.0 4.2 1500 203 11 169 5| 2.6 0.0 2.6| 13.9 0.0 13.9 9.3 0.64| 6.5 4.2 2000 206 10 165 3| 2.0 0.7 2.7| 14.8 0.0 14.8 7.4 0.66| 5.6 3.7 2500 204 9 155 3| 1.6 1.2 2.7| 15.3 -0.0 15.3 6.1 0.61| 5.1 3.1 3000 199 9 142 4| 1.3 1.4 2.8| 15.3 -1.3 14.0 4.7 0.52| 4.8 2.5 4000 191 9 133 5| 1.0 1.1 2.1| 21.8 -1.3 20.5 5.1 0.56| 4.1 2.3 5000 190 9 136 5| 1.1 0.9 2.0| 29.4 -1.3 28.2 5.6 0.61| 3.6 2.2 6000 193 10 146 5| 1.2 0.7 1.9| 35.7 -1.3 34.5 5.7 0.63| 3.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250430.00.gif