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 U4266... Searching the city database file for: U4266 ... Date:0000Z 30 APR 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 137 3.0 -9.0 41 12.0 -1.1 20 1 276.1 276.5 272.1 281.6 1.93 1 995 177 1.6 -14.4 29 16.0 -3.0 19 1 275.1 275.4 270.4 278.8 1.26 2 925 759 -4.1 -15.1 42 11.0 -7.1 360 1 275.1 275.3 270.4 278.8 1.28 3 919 810 -4.7 -14.7 45 10.0 -7.4 358 1 275.0 275.2 270.4 278.8 1.33 4 850 1421 -6.9 -17.9 41 11.0 -9.6 340 3 278.9 279.1 272.4 282.1 1.10 5 841 1504 -7.3 -17.3 45 10.0 -9.8 332 3 279.3 279.5 272.8 282.8 1.17 6 781 2074 -12.3 -17.3 66 5.0 -13.5 272 3 280.0 280.2 273.2 283.6 1.26 7 780 2084 -12.3 -17.3 66 5.0 -13.5 271 3 280.1 280.3 273.3 283.8 1.26 8 744 2444 -12.9 -28.9 25 16.0 -15.6 234 3 283.2 283.3 273.8 284.7 0.47 9 708 2821 -14.3 -27.3 32 13.0 -16.6 194 3 285.7 285.8 275.3 287.5 0.57 10 700 2907 -14.9 -27.9 32 13.0 -17.1 185 3 286.0 286.1 275.5 287.7 0.55 11 676 3170 -16.3 -24.3 50 8.0 -17.9 200 3 287.3 287.4 276.5 289.7 0.79 12 615 3876 -19.5 -37.5 19 18.0 -21.7 241 3 291.5 291.5 277.8 292.3 0.25 13 567 4475 -23.7 -41.7 17 18.0 -25.5 276 3 293.4 293.4 278.6 294.0 0.17 14 543 4789 -25.9 -42.9 19 17.0 -27.4 294 3 294.4 294.5 279.1 295.0 0.16 15 518 5128 -28.9 -38.9 38 10.0 -29.9 315 3 294.8 294.9 279.4 295.7 0.25 16 504 5323 -30.1 -39.1 41 9.0 -30.9 327 3 295.7 295.7 279.8 296.5 0.26 17 500 5380 -30.5 -39.5 41 9.0 -31.3 330 3 295.9 295.9 279.8 296.7 0.25 18 484 5611 -31.3 -41.3 37 10.0 -32.1 324 4 297.6 297.7 280.6 298.4 0.21 19 400 6930 -42.7 -53.7 29 11.0 -43.1 290 9 299.5 299.5 281.2 299.7 0.06 20 379 7289 -46.3 -57.3 28 11.0 -46.6 289 9 299.4 299.4 281.1 299.6 0.04 21 325 8293 -51.7 -63.7 22 12.0 -51.9 285 9 305.4 305.4 283.6 305.5 0.02 22 319 8413 -51.9 -63.9 22 12.0 -52.1 291 9 306.8 306.8 284.1 306.8 0.02 23 300 8810 -51.1 -63.1 23 12.0 -51.3 310 7 313.3 313.3 286.5 313.4 0.03 24 282 9212 -51.5 -64.5 20 13.0 -51.7 332 8 318.3 318.3 288.2 318.4 0.02 25 250 10000 -48.5 -64.5 14 16.0 -48.9 15 9 334.0 334.0 292.8 334.1 0.03 26 224 10723 -47.7 -66.7 9 19.0 -48.2 13 10 345.8 345.8 295.7 345.9 0.02 27 200 11470 -48.5 -70.5 6 22.0 -49.0 10 11 356.0 356.0 297.9 356.0 0.01 28 150 13360 -49.3 -74.3 4 25.0 -50.0 35 11 385.1 385.1 303.1 385.2 0.01 29 127 14450 -49.7 -74.7 4 25.0 -50.4 403.2 403.2 305.6 403.2 0.01 TRP 325 8293 -51.7 -63.7 22 12.0 -51.9 285 9 305.4 305.4 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5243.50 m Freezing level: 975.35 mb = 340.38 m = 1116.72 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 35.62 % Est. max temperature: 5.77 C = 42.38 F Sfc-Lift cond lev (LCL): 829.51 mb = 1609.84 m = 5281.58 ft T: -8.23 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.85 C Layer 995.0- 925.0 mb Conv cond level (CCL): 610.12 mb = 3934.93 m = 12909.73 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 18.52 C = 65.34 F Cap Strength: 14.18 C Lifted Index: 14.25 C Risk: None Lifted Index @300 mb: 24.41 C Lifted Index @700 mb: 8.58 C Showalter Index: 11.73 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: -7.30 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.39 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 14596.37 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 776.93 mb = 2114.06 m = 6935.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 2 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 137 20 1 -0.3 -0.9 | 126 2 -1.3 1.0 1 1000 138 20 1 -0.3 -0.9 | 126 2 -1.3 1.0 2 925 759 360 1 -0.0 -1.0 | 133 1 -1.0 0.9 3 850 1421 340 3 1.0 -2.8 | 358 1 0.0 -0.9 4 700 2907 185 3 0.3 3.0 | 171 5 -0.7 4.9 5 500 5380 330 3 1.5 -2.6 | 323 1 0.5 -0.7 6 400 6930 290 9 8.5 -3.1 | 279 8 7.5 -1.2 7 325 8293 285 9 8.7 -2.3 | 273 8 7.7 -0.4 8 300 8810 310 7 5.4 -4.5 | 301 5 4.4 -2.6 9 250 10000 15 9 -2.3 -8.7 | 26 8 -3.3 -6.8 10 200 11470 10 11 -1.9 -10.8 | 18 9 -2.9 -8.9 11 150 13360 35 11 -6.3 -9.0 | 46 10 -7.3 -7.1 Wind Parameters Mean winds (0-6000m): 302.6 at 2.9 knts Storm direction: 332.6 at 2.2 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 53.2 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -5.5 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 0.97 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 12 1 128 2| 0.0 0.3 0.3| 0.0 0.0 0.0 0.1 0.44| 0.3 0.1 1000 1 1 125 1| 0.0 0.7 0.7| 0.1 -0.2 -0.1 -0.1 -0.47| 0.8 -0.4 1500 347 2 112 1| 0.0 0.9 0.9| 0.1 -0.6 -0.5 -0.4 -0.75| 1.2 -0.9 2000 329 2 195 0| 0.0 0.9 0.9| 0.1 -1.6 -1.6 -0.8 -0.74| 1.6 -1.2 2500 318 2 243 1| 0.0 0.8 0.8| 0.1 -3.9 -3.8 -1.5 -0.76| 1.9 -1.4 3000 310 2 244 1| 0.0 0.7 0.7| 0.8 -5.5 -4.7 -1.6 -0.69| 1.9 -1.3 4000 261 3 213 3| 0.4 0.5 0.9| 3.7 -5.5 -1.8 -0.5 -0.36| 1.8 -0.6 5000 281 3 228 2| 0.5 0.4 0.9| 4.9 -5.5 -0.5 -0.1 -0.16| 1.8 -0.3 6000 303 3 256 1| 0.5 0.4 0.9| 5.1 -6.1 -1.0 -0.2 -0.14| 1.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250430.00.gif