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 X1510... Searching the city database file for: X1510 ... Date:0000Z 28 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 87 SFC 990 169 3.8 0.6 80 3.2 2.4 270 1 277.7 278.4 276.0 288.8 4.03 2 957 444 3.6 -3.4 60 7.0 0.8 272 3 280.3 280.8 276.1 289.0 3.10 3 925 720 1.8 -4.2 64 6.0 -0.6 275 5 281.1 281.7 276.5 289.7 3.02 4 897 967 0.4 -5.6 64 6.0 -1.9 286 5 282.2 282.7 276.7 290.2 2.80 5 850 1396 -2.9 -7.9 68 5.0 -4.7 305 5 283.1 283.5 276.7 290.2 2.48 6 700 2904 -13.9 -17.3 75 3.4 -14.7 160 7 287.1 287.3 277.3 291.3 1.40 7 691 3002 -14.1 -17.4 76 3.3 -14.9 154 7 287.9 288.2 277.7 292.2 1.41 8 660 3350 -12.9 -17.9 66 5.0 -14.2 132 8 293.1 293.3 280.2 297.4 1.42 9 569 4468 -17.5 -26.5 45 9.0 -19.3 61 9 300.4 300.5 282.5 302.9 0.77 10 560 4587 -18.7 -27.7 45 9.0 -20.4 54 10 300.3 300.5 282.4 302.6 0.70 11 500 5420 -24.7 -31.7 52 7.0 -25.7 360 11 302.9 303.0 283.3 304.7 0.54 12 419 6686 -33.3 -43.3 36 10.0 -34.1 332 14 307.6 307.6 284.7 308.3 0.20 13 400 7010 -36.5 -46.5 35 10.0 -37.1 325 15 307.6 307.6 284.6 308.1 0.15 14 300 8940 -51.7 -62.7 26 11.0 -51.9 320 17 312.5 312.5 286.2 312.6 0.03 15 297 9005 -52.3 -63.3 25 11.0 -52.5 322 18 312.5 312.5 286.2 312.6 0.03 16 250 10110 -55.7 -67.7 21 12.0 -55.9 350 33 323.3 323.3 289.8 323.3 0.02 17 237 10450 -57.1 -69.1 20 12.0 -57.2 355 31 326.1 326.1 290.6 326.2 0.01 18 230 10640 -57.1 -69.1 20 12.0 -57.2 352 30 328.9 328.9 291.4 329.0 0.02 19 200 11530 -54.7 -67.7 19 13.0 -54.9 340 27 346.1 346.1 295.8 346.2 0.02 20 170 12579 -51.7 -66.7 15 15.0 -52.1 334 20 367.6 367.6 300.2 367.7 0.03 21 150 13390 -52.9 -68.9 13 16.0 -53.3 330 15 378.9 378.9 302.1 379.0 0.02 22 116 15051 -50.7 -70.7 8 20.0 -51.4 308 12 411.9 411.9 306.7 412.0 0.02 23 100 16010 -53.3 -74.3 6 21.0 -53.9 295 11 424.7 424.7 308.3 424.8 0.02 24 70 18310 -52.9 -75.9 5 23.0 -53.8 265 5 471.2 471.2 312.7 471.3 0.02 25 50 20480 -52.5 -76.5 4 24.0 -53.8 275 7 519.8 519.8 316.3 519.9 0.02 26 39 22084 -54.1 -78.1 4 24.0 -55.5 338 6 554.0 554.0 318.3 554.1 0.02 27 30 23770 -54.1 -78.1 4 24.0 -55.8 45 5 597.2 597.2 320.5 597.4 0.03 28 22 25770 -51.9 -75.9 4 24.0 -54.5 659.1 659.1 323.0 659.6 0.06 TRP 237 10450 -57.1 -69.1 20 12.0 -57.2 355 31 326.1 326.1 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 891.30 mb = 1019.08 m = 3343.39 ft Wetbulb zero: 938.44 mb = 603.10 m = 1978.65 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 62.54 % Est. max temperature: 9.40 C = 48.92 F Sfc-Lift cond lev (LCL): 942.20 mb = 570.74 m = 1872.48 ft T: 2.78 C 700-500 lapse rate: 4.29 C/km Conv cond level (CCL): 814.40 mb = 1728.27 m = 5670.09 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 10.06 C = 50.11 F Cap Strength: 11.02 C Lifted Index: 11.96 C Risk: None Lifted Index @300 mb: 16.37 C Lifted Index @700 mb: 2.08 C Showalter Index: 11.34 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 16.80 C K Index: 10.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.10 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 47995.68 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 857.66 mb = 1324.53 m = 4345.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 6 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 ---------------------------------------------------------- 0 990 169 270 1 1.0 -0.0 | 202 6 2.3 5.6 1 925 720 275 5 5.0 -0.4 | 230 8 6.2 5.2 2 850 1396 305 5 4.1 -2.9 | 243 6 5.4 2.7 3 700 2904 160 7 -2.4 6.6 | 175 12 -1.1 12.2 4 500 5420 360 11 -0.0 -11.0 | 347 6 1.3 -5.4 5 400 7010 325 15 8.6 -12.3 | 304 12 9.9 -6.7 6 300 8940 320 17 10.9 -13.0 | 301 14 12.2 -7.4 7 250 10110 350 33 5.7 -32.5 | 345 28 7.0 -26.9 8 237 10450 355 31 2.7 -30.9 | 351 26 4.0 -25.3 9 200 11530 340 27 9.2 -25.4 | 332 22 10.5 -19.8 10 150 13390 330 15 7.5 -13.0 | 310 11 8.8 -7.4 11 100 16010 295 11 10.0 -4.6 | 265 11 11.2 1.0 12 70 18310 265 5 5.0 0.4 | 226 9 6.2 6.1 13 50 20480 275 7 7.0 -0.6 | 239 10 8.2 5.0 14 30 23770 45 5 -3.5 -3.5 | 132 3 -2.3 2.1 Wind Parameters Mean winds (0-6000m): 342.6 at 7.7 knts Storm direction: 12.6 at 5.8 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -37.3 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -43.8 tot: -34.7 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.24 Bulk Shear: 6.75 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 ------------------------------------------------------------------------------- 500 274 3 217 7| 3.7 0.0 3.7| 5.7 0.0 5.7 11.4 0.86| 3.7 3.2 1000 280 4 226 7| 2.1 0.0 2.1| 8.5 0.0 8.5 8.5 0.81| 2.9 2.3 1500 286 4 231 7| 1.4 0.5 1.9| 9.2 -2.1 7.1 4.7 0.44| 3.0 1.3 2000 276 5 229 8| 1.1 1.5 2.6| 9.2 -11.7 -2.6 -1.3 0.01| 3.5 0.0 2500 261 5 224 9| 0.8 2.0 2.9| 9.2 -28.1 -18.9 -7.6 -0.27| 3.9 -1.0 3000 239 5 215 10| 0.7 2.1 2.8| 9.2 -43.8 -34.7 -11.6 -0.42| 4.1 -1.7 4000 168 6 180 12| 0.5 1.7 2.3| 9.2 -67.7 -58.5 -14.6 -0.56| 4.2 -2.4 5000 6 7 338 1| 0.4 1.1 1.6| 9.2 -84.2 -75.1 -15.0 -0.65| 4.5 -2.9 6000 343 8 296 4| 0.4 0.9 1.2| 9.2 -93.2 -84.1 -14.0 -0.67| 4.4 -2.9 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250428.00.gif