UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 26 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 1003 134 4.2 -2.8 60 7.0 1.4 200 1 277.1 277.6 274.4 285.7 3.10 1 1000 158 5.8 -3.2 52 9.0 2.1 215 1 279.0 279.5 275.3 287.4 3.01 2 998 174 6.2 -2.8 52 9.0 2.5 210 1 279.5 280.0 275.7 288.2 3.11 3 960 491 4.0 -10.0 35 14.0 -0.8 121 1 280.4 280.7 274.4 285.8 1.86 4 925 791 1.0 -11.0 40 12.0 -2.9 35 1 280.3 280.6 274.3 285.5 1.78 5 850 1463 -4.9 -12.9 53 8.0 -7.3 75 3 281.0 281.3 274.5 285.8 1.66 6 770 2230 -11.7 -16.7 66 5.0 -12.9 136 4 281.7 282.0 274.4 285.7 1.34 7 766 2270 -11.7 -16.7 66 5.0 -12.9 139 4 282.2 282.4 274.6 286.1 1.35 8 700 2956 -14.9 -21.9 55 7.0 -16.4 195 5 286.0 286.1 276.1 288.9 0.95 9 657 3435 -15.7 -22.7 55 7.0 -17.1 196 8 290.3 290.5 278.3 293.2 0.94 10 651 3504 -15.9 -22.9 55 7.0 -17.4 196 8 290.9 291.0 278.5 293.7 0.93 11 581 4353 -20.5 -44.5 10 24.0 -22.9 198 14 295.1 295.1 279.3 295.5 0.13 12 535 4959 -23.7 -32.7 43 9.0 -24.9 199 18 298.3 298.4 281.3 299.8 0.46 13 513 5265 -25.5 -35.5 39 10.0 -26.7 200 20 299.7 299.8 281.7 301.0 0.36 14 500 5450 -27.3 -37.3 38 10.0 -28.4 200 21 299.8 299.8 281.7 300.8 0.31 15 400 7010 -40.5 -49.5 37 9.0 -40.9 190 23 302.4 302.4 282.5 302.7 0.10 16 358 7754 -47.1 -56.1 35 9.0 -47.3 188 21 303.2 303.3 282.8 303.4 0.05 17 300 8900 -55.7 -64.7 32 9.0 -55.8 185 19 306.8 306.8 284.1 306.9 0.02 18 286 9204 -57.9 -66.9 31 9.0 -58.0 174 15 307.9 307.9 284.5 308.0 0.02 19 269 9591 -60.1 -69.1 30 9.0 -60.2 160 9 310.2 310.2 285.4 310.2 0.01 20 250 10050 -60.1 -69.1 30 9.0 -60.2 175 13 316.7 316.7 287.7 316.8 0.01 21 236 10410 -59.7 -68.7 30 9.0 -59.8 176 11 322.6 322.6 289.6 322.6 0.02 22 226 10684 -54.1 -63.1 32 9.0 -54.3 177 10 335.2 335.2 293.2 335.3 0.03 23 200 11470 -53.5 -63.5 28 10.0 -53.7 180 7 348.0 348.1 296.3 348.2 0.04 24 161 12871 -49.7 -64.7 16 15.0 -50.2 176 9 376.7 376.7 301.8 376.9 0.04 25 153 13202 -51.7 -67.7 13 16.0 -52.2 175 9 378.8 378.8 302.1 379.0 0.03 26 150 13330 -50.9 -66.9 13 16.0 -51.4 175 9 382.4 382.4 302.6 382.5 0.03 27 140 13782 -49.7 -67.7 10 18.0 -50.3 169 8 392.1 392.1 304.1 392.2 0.03 28 116 15012 -51.9 -71.9 7 20.0 -52.5 153 6 409.7 409.7 306.5 409.8 0.02 29 100 15980 -50.7 -72.7 6 22.0 -51.5 140 5 429.8 429.8 308.8 429.9 0.02 30 84 17113 -49.7 -73.7 4 24.0 -50.8 138 5 453.8 453.8 311.2 453.9 0.02 31 70 18300 -50.1 -75.1 4 25.0 -51.3 135 5 477.2 477.2 313.2 477.3 0.02 32 50 20490 -50.5 -74.5 4 24.0 -52.1 125 3 524.5 524.5 316.6 524.7 0.03 33 32 23391 -51.9 -75.9 4 24.0 -53.9 592.1 592.1 320.3 592.4 0.04 TRP 269 9591 -60.1 -69.1 30 9.0 -60.2 160 9 310.2 310.2 285.4 310.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 912.29 mb = 904.90 m = 2968.79 ft Wetbulb zero: 969.27 mb = 412.58 m = 1353.59 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 45.46 % Est. max temperature: 8.08 C = 46.54 F Sfc-Lift cond lev (LCL): 900.12 mb = 1007.70 m = 3306.07 ft T: -0.90 C 700-500 lapse rate: 4.97 C/km ThetaE index: 2.75 C Layer 960.0- 850.0 mb Conv cond level (CCL): 777.03 mb = 2159.55 m = 7085.04 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 8.77 C = 47.79 F Cap Strength: 11.98 C Lifted Index: 11.82 C Risk: None Lifted Index @300 mb: 14.65 C Lifted Index @700 mb: 3.30 C Showalter Index: 12.06 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: 2.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.43 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 43378.08 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 794.94 mb = 1982.70 m = 6504.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 7 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 1003 134 200 1 0.3 0.9 | 49 6 -4.6 -4.0 1 1000 158 215 1 0.6 0.8 | 47 6 -4.4 -4.1 2 925 791 35 1 -0.6 -0.8 | 44 8 -5.6 -5.8 3 850 1463 75 3 -2.9 -0.8 | 54 10 -7.9 -5.7 4 700 2956 195 5 1.3 4.8 | 88 4 -3.7 -0.1 5 500 5450 200 21 7.2 19.7 | 188 15 2.2 14.8 6 400 7010 190 23 4.0 22.7 | 177 18 -1.0 17.7 7 300 8900 185 19 1.7 18.9 | 167 14 -3.3 14.0 8 269 9591 160 9 -3.1 8.5 | 114 9 -8.1 3.5 9 250 10050 175 13 -1.1 13.0 | 143 10 -6.1 8.0 10 200 11470 180 7 0.0 7.0 | 112 5 -5.0 2.1 11 150 13330 175 9 -0.8 9.0 | 125 7 -5.8 4.0 12 100 15980 140 5 -3.2 3.8 | 82 8 -8.2 -1.1 13 70 18300 135 5 -3.5 3.5 | 81 9 -8.5 -1.4 14 50 20490 125 3 -2.5 1.7 | 67 8 -7.4 -3.2 Wind Parameters Mean winds (0-6000m): 195.2 at 9.4 knts Storm direction: 225.2 at 7.0 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -2.6 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 9.85 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 ------------------------------------------------------------------------------- 500 154 1 53 7| 0.0 1.8 1.8| 0.8 -1.1 -0.3 -0.5 -0.03| 2.1 -0.1 1000 50 1 46 8| 0.0 1.5 1.5| 1.9 -2.6 -0.7 -0.7 -0.07| 2.0 -0.1 1500 71 2 50 9| 0.7 1.0 1.6| 6.6 -2.6 4.0 2.7 0.26| 2.0 0.5 2000 91 2 55 9| 1.0 0.7 1.7| 12.0 -2.6 9.4 4.7 0.45| 2.2 1.0 2500 116 3 63 8| 1.2 0.6 1.8| 15.2 -2.6 12.6 5.0 0.47| 2.4 1.1 3000 148 3 70 7| 1.3 0.5 1.8| 16.6 -2.6 14.0 4.7 0.46| 2.5 1.2 4000 182 5 85 5| 1.8 0.4 2.2| 22.7 -2.6 20.1 5.0 0.55| 2.7 1.5 5000 192 7 117 4| 2.1 0.3 2.4| 29.5 -2.6 26.9 5.4 0.52| 2.8 1.5 6000 195 9 148 5| 1.8 0.2 2.0| 31.8 -8.3 23.5 3.9 0.43| 2.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250426.12.gif