UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 27 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 1001 139 1.8 -4.2 64 6.0 -0.4 210 3 274.9 275.3 272.6 282.6 2.79 1 1000 147 2.0 -7.0 51 9.0 -1.2 205 3 275.1 275.5 272.0 281.4 2.26 2 962 460 3.4 -6.6 48 10.0 -0.3 135 5 279.6 280.0 274.8 286.5 2.42 3 925 777 1.0 -11.0 40 12.0 -2.9 65 7 280.3 280.6 274.3 285.5 1.78 4 910 908 -0.3 -13.3 37 13.0 -4.3 64 7 280.3 280.6 273.8 284.7 1.50 5 850 1449 -4.7 -14.7 45 10.0 -7.5 60 7 281.2 281.5 274.2 285.4 1.44 6 763 2286 -12.7 -17.4 68 4.7 -13.8 18 4 281.4 281.6 274.1 285.2 1.28 7 761 2306 -11.1 -15.6 69 4.5 -12.3 17 4 283.3 283.6 275.5 287.7 1.49 8 757 2346 -10.3 -15.1 68 4.8 -11.6 15 3 284.6 284.9 276.3 289.2 1.56 9 721 2721 -11.1 -24.1 33 13.0 -13.8 356 2 287.7 287.9 276.7 290.1 0.75 10 700 2947 -12.9 -31.9 19 19.0 -16.0 345 1 288.2 288.3 276.3 289.4 0.38 11 673 3246 -14.1 -36.1 14 22.0 -17.3 335 2 290.1 290.2 277.2 291.0 0.26 12 624 3815 -18.7 -31.7 31 13.0 -20.7 316 3 291.2 291.3 277.9 292.6 0.43 13 596 4157 -19.5 -27.5 49 8.0 -20.9 304 4 294.1 294.2 279.7 296.3 0.67 14 584 4308 -20.3 -28.3 49 8.0 -21.7 299 4 294.9 295.0 280.0 296.9 0.64 15 500 5440 -28.7 -36.7 46 8.0 -29.6 260 7 298.0 298.1 281.0 299.2 0.33 16 475 5805 -30.7 -37.7 50 7.0 -31.4 258 9 300.0 300.0 281.8 301.0 0.31 17 400 7000 -40.5 -47.5 47 7.0 -40.9 250 15 302.4 302.4 282.5 302.8 0.13 18 325 8377 -52.3 -59.3 43 7.0 -52.4 250 15 304.6 304.6 283.3 304.7 0.04 19 300 8890 -55.7 -62.7 41 7.0 -55.8 250 15 306.8 306.8 284.1 306.9 0.03 20 270 9556 -60.3 -67.3 39 7.0 -60.4 210 7 309.5 309.5 285.2 309.6 0.02 21 250 10040 -57.9 -64.9 40 7.0 -58.0 180 7 320.0 320.0 288.8 320.1 0.02 22 236 10401 -56.9 -63.9 41 7.0 -57.0 181 7 326.8 326.8 290.8 326.9 0.03 23 206 11269 -50.7 -59.7 34 9.0 -51.0 184 7 349.5 349.5 296.6 349.8 0.06 24 200 11460 -50.5 -59.5 34 9.0 -50.8 185 7 352.8 352.8 297.3 353.1 0.06 25 150 13340 -49.9 -64.9 16 15.0 -50.4 160 5 384.1 384.1 302.9 384.3 0.04 26 100 15990 -50.9 -72.9 6 22.0 -51.7 130 3 429.4 429.4 308.8 429.5 0.02 27 70 18320 -49.1 -74.1 4 25.0 -50.5 90 5 479.3 479.4 313.4 479.5 0.02 28 69 18414 -48.9 -73.9 4 25.0 -50.3 90 5 481.7 481.8 313.6 481.9 0.03 29 59 19435 -51.3 -75.3 4 24.0 -52.5 90 5 498.4 498.4 314.8 498.6 0.02 30 50 20510 -50.5 -74.5 4 24.0 -52.1 90 5 524.5 524.5 316.6 524.7 0.03 31 31 23626 -49.7 -74.7 4 25.0 -52.2 43 3 603.5 603.5 320.8 603.8 0.05 32 30 23840 -50.1 -75.1 4 25.0 -52.6 40 3 608.1 608.1 321.0 608.4 0.05 33 24 25291 -52.3 -76.3 4 24.0 -54.7 641.7 641.8 322.4 642.1 0.05 34 20 26480 -48.7 -73.7 4 25.0 -52.4 687.1 687.1 324.0 687.9 0.09 35 18 27175 -47.5 -73.5 3 26.0 -52.0 711.9 712.0 324.8 712.8 0.10 TRP 270 9556 -60.3 -67.3 39 7.0 -60.4 210 7 309.5 309.5 285.2 309.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: 913.46 mb = 877.80 m = 2879.87 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 42.57 % Est. max temperature: 8.14 C = 46.65 F Sfc-Lift cond lev (LCL): 911.81 mb = 892.11 m = 2926.84 ft T: -0.14 C 700-500 lapse rate: 6.34 C/km ThetaE index: 1.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 776.85 mb = 2146.23 m = 7041.36 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 8.32 C = 46.98 F Cap Strength: 9.94 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 15.53 C Lifted Index @700 mb: 6.18 C Showalter Index: 11.01 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 14.00 C K Index: -9.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.91 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 53809.47 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 804.14 mb = 1878.75 m = 6163.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 4 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 1001 139 210 3 1.5 2.6 | 179 6 -0.1 6.0 1 1000 147 205 3 1.3 2.7 | 177 6 -0.4 6.1 2 925 777 65 7 -6.3 -3.0 | 93 8 -8.0 0.4 3 850 1449 60 7 -6.1 -3.5 | 89 8 -7.7 -0.1 4 700 2947 345 1 0.3 -1.0 | 150 3 -1.4 2.4 5 500 5440 260 7 6.9 1.2 | 229 7 5.3 4.6 6 400 7000 250 15 14.1 5.1 | 236 15 12.5 8.5 7 300 8890 250 15 14.1 5.1 | 236 15 12.5 8.5 8 270 9556 210 7 3.5 6.1 | 191 10 1.9 9.4 9 250 10040 180 7 0.0 7.0 | 171 10 -1.6 10.4 10 200 11460 185 7 0.6 7.0 | 174 10 -1.0 10.3 11 150 13340 160 5 -1.7 4.7 | 157 9 -3.3 8.1 12 100 15990 130 3 -2.3 1.9 | 143 7 -3.9 5.3 13 70 18320 90 5 -5.0 0.0 | 117 7 -6.6 3.4 14 50 20510 90 5 -5.0 0.0 | 117 7 -6.6 3.4 15 30 23840 40 3 -1.9 -2.3 | 107 4 -3.6 1.1 Wind Parameters Mean winds (0-6000m): 304.1 at 5.0 knts Storm direction: 334.1 at 3.7 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -27.4 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -28.9 tot: -27.1 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.66 Bulk Shear: 12.01 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 ------------------------------------------------------------------------------- 500 126 5 138 8| 0.0 8.1 8.1| 0.0 -18.4 -18.4 -36.9 -0.91| 9.7 -8.9 1000 73 6 103 7| 0.0 5.0 5.0| 0.0 -26.8 -26.8 -26.8 -0.93| 6.9 -6.4 1500 67 6 98 7| 0.0 3.1 3.1| 0.0 -28.3 -28.3 -18.9 -0.88| 5.2 -4.6 2000 61 6 94 7| 0.0 1.9 1.9| 0.1 -28.9 -28.8 -14.4 -0.75| 4.6 -3.5 2500 59 5 96 6| 0.0 1.0 1.0| 1.2 -28.9 -27.7 -11.1 -0.58| 4.2 -2.4 3000 60 5 100 6| 0.0 0.7 0.7| 1.8 -28.9 -27.1 -9.0 -0.48| 3.8 -1.8 4000 48 4 96 5| 0.0 0.7 0.7| 2.6 -28.9 -26.3 -6.6 -0.35| 3.2 -1.1 5000 22 4 78 3| 0.0 0.6 0.6| 2.8 -29.5 -26.7 -5.3 -0.31| 3.0 -0.9 6000 304 5 257 3| 0.0 0.8 0.8| 4.8 -30.5 -25.7 -4.3 -0.25| 2.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250427.00.gif