UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 20 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 1000 100 15.2 14.6 96 0.6 14.8 115 5 288.4 290.2 288.0 317.7 10.50 1 997 125 16.2 15.7 97 0.5 15.9 93 3 289.6 291.6 289.2 321.4 11.32 2 925 755 12.4 9.9 85 2.5 10.9 50 3 292.0 293.5 287.3 315.7 8.30 3 890 1077 9.4 8.3 93 1.1 8.8 27 4 292.1 293.5 286.8 314.2 7.74 4 881 1162 9.4 3.4 66 6.0 6.3 21 4 293.0 294.0 284.9 309.1 5.55 5 850 1458 7.4 -1.6 53 9.0 3.2 360 5 293.9 294.6 283.7 305.7 4.00 6 834 1614 6.8 -5.2 42 12.0 1.6 360 5 294.9 295.4 283.1 304.2 3.11 7 769 2274 1.4 -0.2 89 1.6 0.6 360 8 296.0 296.9 285.5 310.4 4.90 8 753 2443 0.8 -3.6 72 4.4 -1.2 360 8 297.1 297.8 284.8 308.7 3.89 9 748 2497 1.0 -11.0 40 12.0 -3.5 360 8 297.9 298.3 283.2 304.7 2.20 10 704 2983 -0.9 -24.9 14 24.0 -7.2 360 10 301.0 301.1 282.7 303.4 0.72 11 700 3028 -1.1 -23.1 17 22.0 -7.2 360 10 301.3 301.4 283.0 304.0 0.85 12 663 3458 -4.3 -28.3 13 24.0 -9.9 6 11 302.4 302.5 283.1 304.3 0.56 13 616 4035 -6.5 -43.5 3 37.0 -12.5 13 13 306.3 306.3 284.1 306.8 0.13 14 588 4397 -8.3 -46.3 3 38.0 -13.9 18 15 308.3 308.3 284.8 308.7 0.10 15 500 5630 -18.5 -42.5 10 24.0 -21.6 35 19 310.5 310.5 285.7 311.1 0.18 16 400 7250 -31.3 -54.3 9 23.0 -32.7 35 25 314.3 314.3 286.9 314.5 0.06 17 382 7574 -34.5 -54.5 11 20.0 -35.6 44 23 314.3 314.3 286.9 314.5 0.06 18 313 8937 -44.7 -64.7 9 20.0 -45.2 82 14 318.5 318.5 288.3 318.5 0.02 19 300 9220 -45.3 -67.3 7 22.0 -45.8 90 12 321.5 321.5 289.2 321.6 0.01 20 270 9920 -48.1 -71.1 5 23.0 -48.6 128 12 327.3 327.3 290.9 327.3 0.01 21 261 10145 -46.7 -73.7 3 27.0 -47.2 140 12 332.5 332.5 292.4 332.5 0.01 22 250 10430 -47.9 -74.9 3 27.0 -48.4 155 12 334.9 334.9 293.0 334.9 0.01 23 218 11329 -48.1 -78.1 2 30.0 -48.7 186 10 347.9 347.9 296.2 347.9 0.00 24 200 11890 -51.9 -78.9 3 27.0 -52.3 205 8 350.6 350.6 296.8 350.6 0.00 25 196 12021 -52.7 -79.7 2 27.0 -53.1 240 9 351.3 351.3 296.9 351.4 0.00 26 150 13750 -53.9 -83.9 1 30.0 -54.3 280 28 377.2 377.2 301.8 377.2 0.00 27 100 16320 -57.9 -86.9 1 29.0 -58.3 290 40 415.9 415.9 307.2 415.9 0.00 28 70 18560 -58.3 -88.3 1 30.0 -58.8 275 28 459.7 459.7 311.7 459.7 0.00 29 59 19632 -60.3 -88.3 1 28.0 -60.8 288 23 478.2 478.2 313.3 478.2 0.00 30 51 20546 -57.9 -87.9 1 30.0 -58.6 299 19 504.2 504.2 315.2 504.2 0.00 31 50 20670 -59.5 -87.5 1 28.0 -60.1 300 18 503.3 503.3 315.2 503.3 0.00 32 48 20924 -61.5 -88.5 2 27.0 -62.0 504.4 504.4 315.2 504.4 0.00 33 45 21327 -59.1 -88.1 1 29.0 -59.8 519.6 519.6 316.3 519.7 0.00 TRP 196 12021 -52.7 -79.7 2 27.0 -53.1 240 9 351.3 351.3 296.9 351.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5530.27 m Freezing level: 724.84 mb = 2752.43 m = 9030.16 ft Wetbulb zero: 763.49 mb = 2331.97 m = 7650.72 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 37.73 % Est. max temperature: 20.75 C = 69.35 F Sfc-Lift cond lev (LCL): 991.28 mb = 173.46 m = 569.10 ft T: 15.91 C 700-500 lapse rate: 6.69 C/km ThetaE index: 17.20 C Layer 925.0- 769.0 mb Conv cond level (CCL): 915.29 mb = 843.10 m = 2766.04 ft Mean mixing ratio: 9.40 g/kg Conv temperature: 18.88 C = 65.98 F Cap Strength: 0.79 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.14 C Lifted Index @700 mb: -0.53 C Showalter Index: 6.62 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: 2.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 201.46 J/kg Max Up Vert Vel: 20.07 m/s Conv Inhibition (B-): 2.91 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 928.53 mb = 723.04 m = 2372.15 ft Lev Free Conv (LFC): 903.53 mb = 951.16 m = 3120.57 ft Equ Level (EL): 613.53 mb = 4066.01 m = 13339.75 ft B at Equ Level: 111.44 J/kg Max Parcel Lev (MPL): 273.53 mb = 9833.93 m = 32263.17 ft Wind level data Storm motion: 52 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 1000 100 115 5 -4.5 2.1 | 194 7 1.8 7.1 1 1000 94 95 3 -3.0 0.3 | 212 6 3.3 5.3 2 925 755 50 3 -2.3 -1.9 | 233 5 4.0 3.1 3 850 1458 360 5 -0.0 -5.0 | 270 6 6.3 0.0 4 700 3028 360 10 -0.0 -10.0 | 308 8 6.3 -5.0 5 500 5630 35 19 -10.9 -15.6 | 23 12 -4.6 -10.6 6 400 7250 35 25 -14.3 -20.5 | 27 17 -8.0 -15.5 7 300 9220 90 12 -12.0 0.0 | 131 8 -5.7 5.0 8 250 10430 155 12 -5.1 10.9 | 185 16 1.3 15.9 9 200 11890 205 8 3.4 7.3 | 218 16 9.7 12.3 10 196 12021 240 9 7.8 4.5 | 236 17 14.1 9.5 11 150 13750 280 28 27.6 -4.9 | 270 34 33.9 0.1 12 100 16320 290 40 37.6 -13.7 | 281 45 43.9 -8.7 13 70 18560 275 28 27.9 -2.4 | 266 34 34.2 2.6 14 50 20670 300 18 15.6 -9.0 | 280 22 21.9 -4.0 Wind Parameters Mean winds (0-6000m): 21.7 at 10.8 knts Storm direction: 51.7 at 8.1 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 16.1 neg: 0.0 tot: 16.1 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.09 Bulk Shear: 11.79 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 78 3 218 6| 0.0 1.8 1.8| 2.0 0.0 2.0 3.9 0.75| 1.8 1.4 1000 58 3 227 5| 0.0 2.1 2.1| 4.9 0.0 4.9 4.9 0.88| 2.1 1.9 1500 34 4 245 5| 0.0 2.2 2.2| 7.9 0.0 7.9 5.2 0.84| 2.3 1.9 2000 20 4 259 5| 0.0 2.0 2.0| 10.5 0.0 10.5 5.3 0.86| 2.1 1.9 2500 13 5 269 5| 0.0 1.9 1.9| 13.2 0.0 13.2 5.3 0.87| 2.0 1.8 3000 9 6 277 5| 0.3 1.6 1.9| 16.1 0.0 16.1 5.4 0.87| 2.0 1.7 4000 9 7 293 6| 0.7 1.2 1.9| 25.9 0.0 25.9 6.5 0.90| 2.1 1.9 5000 15 9 313 5| 1.1 1.0 2.0| 37.8 0.0 37.8 7.6 0.91| 2.2 2.0 6000 22 11 335 6| 1.2 0.8 2.0| 46.5 0.0 46.5 7.8 0.87| 2.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250420.12.gif