UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 23 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 ------------------------------------------------------------------------------- 0 1000 104 200 1 SFC 996 137 4.2 -5.8 48 10.0 0.4 200 1 277.7 278.1 273.8 284.6 2.48 2 993 161 5.2 -5.8 45 11.0 1.0 205 1 278.9 279.3 274.5 285.9 2.49 3 990 186 9.0 -3.0 43 12.0 3.9 209 1 283.0 283.5 277.5 291.7 3.09 4 971 346 9.2 -7.8 29 17.0 2.6 240 2 284.7 285.1 277.2 291.1 2.18 5 957 466 8.2 -9.8 27 18.0 1.5 262 3 284.9 285.2 276.9 290.5 1.89 6 925 745 5.8 -12.2 26 18.0 -0.4 315 5 285.2 285.5 276.7 290.0 1.62 7 850 1431 1.2 -13.8 32 15.0 -3.6 90 7 287.4 287.7 277.7 292.0 1.55 8 806 1855 -2.7 -16.7 33 14.0 -6.7 106 11 287.7 287.9 277.4 291.5 1.28 9 784 2074 -2.5 -18.5 28 16.0 -7.0 115 14 290.2 290.4 278.4 293.6 1.13 10 700 2964 -7.7 -34.7 9 27.0 -12.5 150 23 294.0 294.0 279.0 294.9 0.29 11 693 3042 -8.1 -35.1 9 27.0 -12.8 150 23 294.4 294.4 279.2 295.3 0.28 12 551 4774 -22.9 -43.9 13 21.0 -24.9 150 32 296.8 296.8 280.1 297.3 0.14 13 526 5113 -24.9 -45.9 12 21.0 -26.7 150 34 298.3 298.3 280.8 298.7 0.12 14 500 5480 -27.9 -42.9 23 15.0 -29.2 150 36 299.0 299.1 281.1 299.6 0.17 15 447 6272 -33.7 -39.7 55 6.0 -34.2 147 37 301.5 301.5 282.3 302.4 0.27 16 416 6771 -36.9 -42.9 54 6.0 -37.3 146 38 303.6 303.6 283.1 304.3 0.21 17 400 7040 -39.1 -45.1 53 6.0 -39.5 145 38 304.2 304.2 283.3 304.8 0.17 18 300 8940 -55.9 -60.9 53 5.0 -56.0 155 44 306.6 306.6 284.1 306.7 0.04 19 259 9861 -61.1 -66.1 51 5.0 -61.2 145 52 312.1 312.1 286.1 312.1 0.02 20 258 9885 -61.1 -66.1 51 5.0 -61.2 145 52 312.4 312.4 286.2 312.5 0.02 21 250 10080 -60.5 -65.3 53 4.8 -60.6 145 48 316.1 316.1 287.5 316.2 0.02 22 246 10180 -60.1 -64.9 53 4.8 -60.2 146 47 318.2 318.2 288.2 318.3 0.03 23 226 10716 -54.9 -59.9 54 5.0 -55.0 152 40 333.9 334.0 292.9 334.2 0.05 24 220 10888 -54.5 -59.5 54 5.0 -54.6 154 38 337.1 337.2 293.7 337.4 0.06 25 200 11500 -52.9 -58.9 48 6.0 -53.1 160 31 349.0 349.0 296.5 349.3 0.07 26 194 11696 -52.1 -58.1 48 6.0 -52.3 159 31 353.3 353.3 297.4 353.7 0.08 27 150 13360 -51.5 -61.5 29 10.0 -51.9 150 27 381.3 381.3 302.5 381.6 0.06 28 100 16000 -50.5 -66.5 13 16.0 -51.2 160 15 430.2 430.2 308.9 430.4 0.05 29 84 17136 -50.9 -67.9 12 17.0 -51.8 145 14 451.3 451.3 311.0 451.6 0.05 30 70 18320 -51.7 -69.7 10 18.0 -52.7 130 13 473.8 473.8 313.0 474.0 0.05 31 50 20500 -51.9 -71.9 7 20.0 -53.2 120 7 521.2 521.2 316.4 521.5 0.05 32 30 23810 -52.5 -74.5 5 22.0 -54.4 120 5 601.5 601.5 320.7 601.9 0.05 33 23 25530 -52.7 -74.7 5 22.0 -55.1 74 8 648.4 648.4 322.6 648.9 0.07 34 20 26440 -49.5 -72.5 5 23.0 -52.9 50 9 684.7 684.7 324.0 685.6 0.11 35 12 29781 -49.3 -73.3 4 24.0 -54.2 68 18 793.1 793.1 327.1 794.6 0.16 36 10 30990 -43.5 -68.5 5 25.0 -51.5 75 21 857.2 857.4 328.7 861.2 0.38 37 9.3 31480 -41.3 -67.3 4 26.0 -50.7 883.5 883.8 329.2 888.8 0.48 38 7.4 33037 -39.9 -65.9 5 26.0 -51.0 948.9 949.3 330.5 957.6 0.73 TRP 259 9861 -61.1 -66.1 51 5.0 -61.2 145 52 312.1 312.1 286.1 312.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 836.46 mb = 1561.47 m = 5122.88 ft Wetbulb zero: 931.46 mb = 687.90 m = 2256.86 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 19.62 % Est. max temperature: 13.95 C = 57.11 F Sfc-Lift cond lev (LCL): 852.94 mb = 1403.03 m = 4603.05 ft T: 1.39 C 700-500 lapse rate: 8.03 C/km ThetaE index: 1.72 C Layer 971.0- 850.0 mb Conv cond level (CCL): 626.09 mb = 3809.07 m = 12496.80 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 22.05 C = 71.69 F Cap Strength: 7.83 C Lifted Index: 8.00 C Risk: None Lifted Index @300 mb: 11.46 C Lifted Index @700 mb: 7.63 C Showalter Index: 6.83 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 14.10 C K Index: -11.70 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.35 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 68419.08 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 732.27 mb = 2610.14 m = 8563.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 16 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 ---------------------------------------------------------- 0 996 137 200 1 0.3 0.9 | 356 15 1.1 -15.2 1 925 745 315 5 3.5 -3.5 | 348 20 4.3 -19.7 2 850 1431 90 7 -7.0 0.0 | 21 17 -6.2 -16.2 3 700 2964 150 23 -11.5 19.9 | 109 11 -10.7 3.8 4 500 5480 150 36 -18.0 31.2 | 131 23 -17.2 15.0 5 400 7040 145 38 -21.8 31.1 | 125 26 -21.0 15.0 6 300 8940 155 44 -18.6 39.9 | 143 30 -17.8 23.7 7 259 9861 145 52 -29.8 42.6 | 132 39 -29.0 26.4 8 250 10080 145 48 -27.5 39.3 | 131 35 -26.7 23.2 9 200 11500 160 31 -10.6 29.1 | 143 16 -9.8 13.0 10 150 13360 150 27 -13.5 23.4 | 120 15 -12.7 7.2 11 100 16000 160 15 -5.1 14.1 | 64 5 -4.3 -2.1 12 70 18320 130 13 -10.0 8.4 | 50 12 -9.2 -7.8 13 50 20500 120 7 -6.1 3.5 | 23 14 -5.3 -12.7 14 30 23810 120 5 -4.3 2.5 | 14 14 -3.5 -13.7 15 20 26440 50 9 -6.9 -5.8 | 15 23 -6.1 -22.0 16 10 30990 75 21 -20.3 -5.4 | 42 29 -19.5 -21.6 Wind Parameters Mean winds (0-6000m): 147.1 at 21.6 knts Storm direction: 177.1 at 16.2 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 155.8 neg: -11.7 tot: 144.0 m^2/s^2 ave: 48.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 76.22 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 ------------------------------------------------------------------------------- 500 303 3 350 18| 4.6 0.0 4.6| 0.4 -11.7 -11.3 -22.6 -0.51| 5.7 -2.9 1000 334 4 353 20| 3.7 0.0 3.7| 44.6 -11.7 32.9 32.9 0.34| 7.6 2.6 1500 40 5 7 20| 3.2 0.0 3.2| 81.8 -11.7 70.1 46.7 0.52| 8.2 4.3 2000 92 7 20 17| 3.7 0.0 3.7|109.0 -11.7 97.3 48.6 0.62| 7.8 4.8 2500 119 9 30 14| 3.9 0.0 3.9|136.0 -11.7 124.3 49.7 0.68| 7.9 5.4 3000 136 11 40 11| 4.0 0.0 4.0|155.8 -11.7 144.0 48.0 0.72| 7.7 5.6 4000 143 15 62 9| 3.0 0.7 3.7|165.8 -11.7 154.1 38.5 0.70| 6.4 4.5 5000 146 18 85 10| 2.4 1.1 3.5|175.9 -11.7 164.2 32.8 0.67| 5.7 3.8 6000 147 22 100 11| 2.0 1.1 3.1|179.0 -17.4 161.5 26.9 0.63| 5.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250423.12.gif