UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 22 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 65 SFC 987 171 3.4 -2.6 65 6.0 1.0 280 9 277.6 278.1 274.8 286.5 3.19 2 925 697 2.2 -17.8 21 20.0 -3.4 330 21 281.6 281.7 273.8 284.6 1.02 3 908 846 1.6 -18.4 21 20.0 -4.0 329 20 282.4 282.6 274.2 285.4 0.99 4 850 1372 -2.9 -21.9 22 19.0 -7.5 325 17 283.1 283.2 274.3 285.5 0.78 5 840 1466 -4.3 -22.3 23 18.0 -8.5 325 18 282.6 282.7 273.9 284.9 0.76 6 734 2519 -9.9 -27.9 21 18.0 -13.3 321 28 287.6 287.7 276.3 289.3 0.52 7 726 2603 -13.1 -31.1 21 18.0 -16.0 321 28 285.0 285.1 274.7 286.2 0.39 8 700 2881 -14.5 -34.5 17 20.0 -17.4 320 31 286.4 286.5 275.3 287.4 0.29 9 691 2979 -14.9 -34.9 16 20.0 -17.7 318 31 287.0 287.1 275.6 288.0 0.29 10 667 3247 -12.1 -33.1 16 21.0 -15.6 314 32 293.1 293.2 278.7 294.3 0.35 11 560 4564 -18.7 -37.7 17 19.0 -21.2 293 34 300.3 300.4 281.8 301.3 0.27 12 500 5400 -23.3 -49.3 7 26.0 -25.6 280 35 304.6 304.6 283.4 304.9 0.09 13 432 6456 -30.7 -51.7 11 21.0 -32.1 270 37 308.2 308.2 284.8 308.5 0.08 14 400 7000 -33.7 -53.7 12 20.0 -34.8 265 38 311.2 311.2 285.8 311.4 0.06 15 373 7486 -36.3 -56.3 11 20.0 -37.2 267 38 314.0 314.0 286.8 314.2 0.05 16 300 8960 -47.1 -66.1 10 19.0 -47.5 275 36 319.0 319.0 288.4 319.0 0.02 17 287 9253 -49.3 -68.3 9 19.0 -49.7 273 36 319.9 319.9 288.7 319.9 0.01 18 250 10150 -54.3 -71.3 11 17.0 -54.5 265 38 325.3 325.3 290.4 325.4 0.01 19 240 10412 -51.9 -68.9 11 17.0 -52.2 265 38 332.8 332.8 292.5 332.8 0.01 20 213 11194 -46.3 -64.3 11 18.0 -46.9 265 38 353.0 353.0 297.3 353.2 0.03 21 200 11610 -47.9 -66.9 9 19.0 -48.4 265 38 356.9 356.9 298.1 357.0 0.02 22 181 12270 -50.5 -70.5 8 20.0 -51.0 256 39 363.0 363.0 299.3 363.1 0.02 23 150 13500 -51.7 -73.7 5 22.0 -52.2 240 42 381.0 381.0 302.4 381.0 0.01 24 138 14043 -49.9 -72.9 5 23.0 -50.5 243 42 393.4 393.4 304.3 393.4 0.01 25 116 15167 -53.9 -77.9 4 24.0 -54.4 250 42 406.0 406.0 306.0 406.0 0.01 26 100 16120 -53.7 -77.7 4 24.0 -54.3 255 42 424.0 424.0 308.2 424.0 0.01 27 88 16945 -51.3 -76.3 4 25.0 -52.2 255 38 444.6 444.6 310.3 444.6 0.01 28 75 17971 -55.9 -79.9 3 24.0 -56.5 255 33 455.7 455.7 311.4 455.8 0.01 29 70 18410 -55.9 -79.9 3 24.0 -56.6 255 31 464.8 464.8 312.2 464.8 0.01 30 62 19187 -53.7 -77.7 4 24.0 -54.6 246 24 486.1 486.1 314.0 486.2 0.02 31 56 19836 -57.1 -80.1 4 23.0 -57.8 238 18 492.7 492.7 314.4 492.8 0.01 32 50 20560 -53.3 -77.3 4 24.0 -54.5 230 11 517.9 517.9 316.2 518.0 0.02 33 49 20690 -51.9 -76.9 3 25.0 -53.3 229 11 524.2 524.2 316.6 524.3 0.02 34 35 22842 -56.1 -80.1 3 24.0 -57.3 206 11 566.2 566.2 319.0 566.3 0.02 35 30 23820 -55.5 -79.5 3 24.0 -57.0 195 11 593.3 593.3 320.3 593.5 0.02 36 26 24732 -55.7 -79.7 3 24.0 -57.3 617.6 617.6 321.4 617.8 0.03 TRP 250 10150 -54.3 -71.3 11 17.0 -54.5 265 38 325.3 325.3 290.4 325.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 887.38 mb = 1033.12 m = 3389.45 ft Wetbulb zero: 973.49 mb = 282.92 m = 928.22 ft Precipitable water: 0.14 inches Sfc-500 mean rel hum: 20.26 % Est. max temperature: 8.52 C = 47.34 F Sfc-Lift cond lev (LCL): 899.42 mb = 921.82 m = 3024.32 ft T: 0.95 C 700-500 lapse rate: 3.49 C/km ThetaE index: 3.02 C Layer 726.0- 700.0 mb Conv cond level (CCL): 575.88 mb = 4353.74 m = 14283.74 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 24.92 C = 76.86 F Cap Strength: 13.80 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 23.78 C Lifted Index @700 mb: 4.23 C Showalter Index: 16.35 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 1.40 C K Index: -21.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.17 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 46812.89 J/kg Cap Strength: 16.29 C Lift Cond Lev (LCL): 752.20 mb = 2327.94 m = 7637.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 21 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 ---------------------------------------------------------- 0 987 171 280 9 8.9 -1.6 | 178 17 -0.7 17.2 1 925 697 330 21 10.5 -18.2 | 237 1 0.9 0.6 2 850 1372 325 17 9.8 -13.9 | 182 5 0.1 4.8 3 700 2881 320 31 19.9 -23.7 | 296 11 10.3 -5.0 4 500 5400 280 35 34.5 -6.1 | 243 28 24.9 12.7 5 400 7000 265 38 37.9 3.3 | 232 36 28.3 22.1 6 300 8960 275 36 35.9 -3.1 | 239 31 26.3 15.6 7 250 10150 265 38 37.9 3.3 | 232 36 28.3 22.1 8 200 11610 265 38 37.9 3.3 | 232 36 28.3 22.1 9 150 13500 240 42 36.4 21.0 | 214 48 26.8 39.8 10 100 16120 255 42 40.6 10.9 | 226 43 31.0 29.6 11 70 18410 255 31 29.9 8.0 | 217 34 20.3 26.8 12 50 20560 230 11 8.4 7.1 | 177 26 -1.2 25.8 13 30 23820 195 11 2.8 10.6 | 167 30 -6.8 29.4 Wind Parameters Mean winds (0-6000m): 302.9 at 28.1 knts Storm direction: 332.9 at 21.1 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -7.7 tot: 24.0 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 26.03 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 ------------------------------------------------------------------------------- 500 314 15 186 9| 16.3 0.0 16.3| 19.8 0.0 19.8 39.7 0.41| 17.3 7.0 1000 323 17 189 5| 8.1 1.2 9.3| 19.8 -0.7 19.1 19.1 0.28| 10.3 2.9 1500 324 17 189 5| 5.4 0.5 5.9| 22.3 -1.2 21.1 14.1 0.31| 8.3 2.6 2000 323 19 202 4| 4.1 1.2 5.2| 26.5 -1.2 25.3 12.6 0.40| 7.4 3.0 2500 323 20 226 4| 3.3 1.9 5.1| 30.3 -1.2 29.1 11.7 0.41| 6.9 2.8 3000 322 22 249 4| 2.7 2.1 4.8| 31.7 -7.7 24.0 8.0 0.32| 6.5 2.1 4000 317 25 263 7| 2.0 2.3 4.3| 31.7 -35.3 -3.6 -0.9 0.12| 6.1 0.7 5000 310 27 261 11| 1.6 2.5 4.1| 31.7 -74.3 -42.7 -8.5 -0.02| 5.8 -0.1 6000 303 28 256 14| 1.4 2.6 3.9| 31.7-107.4 -75.7 -12.6 -0.08| 5.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250422.00.gif