UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 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 96 210 3 SFC 995 138 8.2 -5.8 36 14.0 2.7 210 3 281.8 282.2 276.0 288.9 2.49 2 925 737 4.0 -13.0 28 17.0 -1.6 175 17 283.4 283.7 275.6 287.9 1.52 3 899 967 3.0 -15.0 25 18.0 -2.6 178 18 284.7 284.9 276.0 288.6 1.32 4 850 1416 -1.3 -17.3 28 16.0 -5.8 185 19 284.8 285.0 275.7 288.3 1.16 5 792 1974 -5.3 -19.3 32 14.0 -8.9 189 26 286.3 286.5 276.4 289.5 1.05 6 755 2349 -5.1 -15.1 45 10.0 -8.1 191 31 290.5 290.8 279.2 295.2 1.56 7 742 2486 -5.1 -16.1 42 11.0 -8.4 192 32 291.9 292.2 279.7 296.4 1.47 8 700 2941 -7.3 -28.3 17 21.0 -11.7 195 38 294.4 294.5 279.6 296.1 0.53 9 676 3211 -9.1 -37.1 8 28.0 -13.7 193 38 295.3 295.4 279.6 296.1 0.23 10 663 3361 -10.3 -39.3 7 29.0 -14.7 193 39 295.6 295.7 279.7 296.3 0.19 11 538 4928 -22.9 -49.9 7 27.0 -25.1 183 41 298.8 298.8 280.9 299.1 0.07 12 500 5460 -26.3 -51.3 8 25.0 -28.1 180 42 301.0 301.0 281.8 301.2 0.07 13 476 5815 -28.7 -52.7 8 24.0 -30.3 177 43 302.3 302.3 282.4 302.5 0.06 14 474 5846 -28.7 -52.7 8 24.0 -30.3 176 43 302.6 302.6 282.5 302.9 0.06 15 400 7040 -38.9 -48.9 34 10.0 -39.4 165 46 304.4 304.5 283.3 304.8 0.11 16 384 7318 -41.3 -51.3 33 10.0 -41.8 164 44 304.9 304.9 283.5 305.2 0.09 17 375 7478 -42.3 -52.3 33 10.0 -42.7 164 42 305.6 305.6 283.8 305.9 0.08 18 359 7771 -43.7 -53.7 32 10.0 -44.0 163 40 307.6 307.6 284.5 307.8 0.07 19 300 8950 -53.1 -64.1 25 11.0 -53.3 160 29 310.5 310.5 285.5 310.6 0.02 20 299 8972 -53.1 -64.1 25 11.0 -53.3 160 29 310.8 310.8 285.7 310.9 0.02 21 256 9961 -58.1 -69.1 23 11.0 -58.2 143 37 317.5 317.5 287.9 317.6 0.01 22 250 10110 -59.3 -70.3 23 11.0 -59.4 140 38 317.9 317.9 288.1 318.0 0.01 23 240 10363 -61.3 -72.3 22 11.0 -61.4 145 38 318.6 318.6 288.3 318.7 0.01 24 233 10547 -59.9 -70.9 22 11.0 -60.0 147 37 323.5 323.5 289.8 323.5 0.01 25 224 10794 -55.3 -67.3 21 12.0 -55.5 149 35 334.2 334.2 292.9 334.3 0.02 26 200 11520 -51.9 -64.9 20 13.0 -52.2 155 29 350.6 350.6 296.8 350.7 0.03 27 190 11853 -50.9 -64.9 17 14.0 -51.3 156 30 357.4 357.4 298.2 357.5 0.03 28 151 13347 -51.3 -69.3 10 18.0 -51.8 160 33 381.0 381.0 302.4 381.1 0.02 29 150 13390 -50.7 -68.7 10 18.0 -51.2 160 33 382.7 382.7 302.7 382.8 0.02 30 147 13523 -48.7 -67.7 9 19.0 -49.4 160 32 388.4 388.4 303.6 388.5 0.03 31 132 14228 -51.7 -70.7 9 19.0 -52.2 158 29 395.2 395.2 304.6 395.3 0.02 32 100 16040 -50.5 -72.5 6 22.0 -51.4 155 19 430.2 430.2 308.9 430.3 0.02 33 92 16582 -48.7 -70.7 6 22.0 -49.8 156 18 444.1 444.1 310.3 444.3 0.03 34 70 18360 -50.9 -73.9 5 23.0 -52.0 160 13 475.5 475.5 313.1 475.6 0.02 35 69 18454 -51.1 -74.1 5 23.0 -52.2 158 13 477.0 477.0 313.2 477.2 0.02 36 63 19050 -48.5 -72.5 5 24.0 -50.1 146 12 495.3 495.3 314.7 495.5 0.03 37 56 19821 -52.1 -75.1 5 23.0 -53.3 130 12 504.1 504.1 315.2 504.2 0.03 38 50 20560 -49.5 -73.5 4 24.0 -51.2 115 11 526.8 526.8 316.8 527.1 0.04 39 39 22182 -49.5 -74.5 4 25.0 -51.6 103 9 565.6 565.6 318.9 565.9 0.04 40 34 23071 -52.7 -76.7 4 24.0 -54.5 96 8 579.8 579.9 319.7 580.1 0.03 41 30 23880 -51.3 -75.3 4 24.0 -53.5 90 7 604.8 604.8 320.9 605.1 0.05 42 20 26520 -50.1 -75.1 4 25.0 -53.4 70 7 682.8 682.9 323.9 683.4 0.07 43 13 29330 -49.7 -74.7 4 25.0 -54.3 70 14 773.7 773.8 326.6 774.9 0.12 44 10 31060 -45.5 -71.5 4 26.0 -52.7 70 19 849.7 849.8 328.4 852.3 0.25 45 9.4 31475 -43.3 -69.3 4 26.0 -51.7 873.2 873.4 329.0 877.1 0.36 TRP 240 10363 -61.3 -72.3 22 11.0 -61.4 145 38 318.6 318.6 288.3 318.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 864.81 mb = 1280.37 m = 4200.65 ft Wetbulb zero: 950.92 mb = 509.87 m = 1672.79 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 19.80 % Est. max temperature: 11.36 C = 52.44 F Sfc-Lift cond lev (LCL): 802.23 mb = 1872.79 m = 6144.25 ft T: -4.57 C 700-500 lapse rate: 7.54 C/km ThetaE index: 0.99 C Layer 925.0- 899.0 mb Conv cond level (CCL): 602.94 mb = 4072.89 m = 13362.33 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 23.58 C = 74.44 F Cap Strength: 9.95 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 15.73 C Lifted Index @700 mb: 9.41 C Showalter Index: 11.24 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 9.00 C K Index: -13.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.24 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 59618.88 J/kg Cap Strength: 10.87 C Lift Cond Lev (LCL): 738.68 mb = 2520.76 m = 8270.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 24 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 ---------------------------------------------------------- 0 995 138 210 3 1.5 2.6 | 37 21 -12.7 -17.0 1 925 737 175 17 -1.5 16.9 | 80 16 -15.7 -2.7 2 850 1416 185 19 1.7 18.9 | 87 13 -12.5 -0.7 3 700 2941 195 38 9.8 36.7 | 166 18 -4.4 17.1 4 500 5460 180 42 0.0 42.0 | 148 27 -14.2 22.4 5 400 7040 165 46 -11.9 44.4 | 134 36 -26.1 24.8 6 300 8950 160 29 -9.9 27.3 | 108 25 -24.1 7.7 7 250 10110 140 38 -24.4 29.1 | 104 40 -38.6 9.5 8 240 10363 145 38 -21.8 31.1 | 108 38 -36.0 11.5 9 200 11520 155 29 -12.3 26.3 | 104 27 -26.4 6.7 10 150 13390 160 33 -11.3 31.0 | 114 28 -25.5 11.4 11 100 16040 155 19 -8.0 17.2 | 84 22 -22.2 -2.4 12 70 18360 160 13 -4.4 12.2 | 68 20 -18.6 -7.4 13 50 20560 115 11 -10.0 4.6 | 58 28 -24.2 -14.9 14 30 23880 90 7 -7.0 0.0 | 47 29 -21.2 -19.6 15 20 26520 70 7 -6.6 -2.4 | 43 30 -20.8 -22.0 16 10 31060 70 19 -17.9 -6.5 | 51 41 -32.0 -26.1 Wind Parameters Mean winds (0-6000m): 185.9 at 32.3 knts Storm direction: 215.9 at 24.2 knts Shear (0-3000m) pos: 4.2 neg: 2.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 127.3 deg Storm rel helicity (0-3000m) pos: 120.1 neg: -2.3 tot: 117.8 m^2/s^2 ave: 39.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 73.09 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 ------------------------------------------------------------------------------- 500 181 9 52 18| 0.0 12.5 12.5| 40.2 0.0 40.2 80.5 0.75| 13.0 9.7 1000 179 13 66 16| 1.8 6.2 8.0| 54.7 0.0 54.7 54.7 0.74| 9.1 6.7 1500 181 15 72 15| 2.5 4.2 6.7| 65.8 0.0 65.8 43.9 0.75| 7.5 5.6 2000 184 18 81 13| 3.5 3.1 6.6| 85.8 0.0 85.8 42.9 0.80| 7.3 5.9 2500 187 20 93 12| 4.1 2.5 6.6|106.7 0.0 106.7 42.7 0.82| 7.2 5.9 3000 189 23 107 11| 4.2 2.1 6.2|120.1 -2.3 117.8 39.3 0.79| 6.8 5.3 4000 190 27 126 12| 3.1 2.0 5.1|120.1 -16.5 103.5 25.9 0.65| 5.6 3.7 5000 188 30 136 14| 2.5 1.9 4.4|120.1 -33.7 86.4 17.3 0.53| 5.0 2.7 6000 186 32 139 17| 2.1 2.0 4.1|120.1 -63.7 56.4 9.4 0.39| 4.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250423.00.gif