UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 16 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 54 SFC 989 140 -8.5 -14.5 62 6.0 -9.9 330 1 265.5 265.7 263.9 268.9 1.25 2 985 171 -7.5 -13.5 62 6.0 -9.0 320 1 266.8 267.0 265.0 270.6 1.37 3 982 195 -3.5 -6.7 78 3.2 -4.6 312 2 271.1 271.4 269.6 277.5 2.35 4 963 350 -3.7 -10.7 58 7.0 -5.8 264 3 272.4 272.7 269.4 277.3 1.75 5 942 523 -5.1 -15.1 45 10.0 -7.7 210 5 272.7 272.9 268.8 276.2 1.25 6 925 666 -6.1 -16.1 45 10.0 -8.6 165 7 273.1 273.3 268.9 276.4 1.17 7 850 1320 -12.1 -18.1 61 6.0 -13.4 195 7 273.5 273.7 269.0 276.6 1.08 8 842 1392 -12.3 -18.3 61 6.0 -13.6 200 7 274.0 274.2 269.4 277.1 1.07 9 829 1511 -13.3 -20.3 56 7.0 -14.7 209 8 274.2 274.3 269.2 276.8 0.92 10 812 1668 -13.7 -20.7 55 7.0 -15.1 220 9 275.4 275.5 269.9 278.0 0.90 11 797 1811 -11.7 -23.7 36 12.0 -14.0 230 10 279.0 279.1 271.8 281.1 0.71 12 789 1888 -12.3 -27.3 27 15.0 -14.9 235 10 279.1 279.2 271.6 280.7 0.52 13 700 2792 -18.1 -32.1 28 14.0 -20.0 300 15 282.4 282.5 273.2 283.6 0.37 14 649 3353 -22.1 -30.1 48 8.0 -23.2 291 16 284.1 284.2 274.3 285.6 0.48 15 554 4507 -26.9 -32.9 57 6.0 -27.6 272 18 291.6 291.6 278.1 293.0 0.43 16 500 5240 -31.7 -36.0 66 4.3 -32.1 260 19 294.4 294.5 279.3 295.6 0.35 17 411 6588 -42.5 -46.4 66 3.9 -42.7 273 21 297.4 297.5 280.4 297.9 0.14 18 400 6770 -43.3 -47.2 65 3.9 -43.5 275 21 298.7 298.7 281.0 299.2 0.14 19 390 6941 -43.1 -46.9 66 3.8 -43.3 273 21 301.1 301.2 282.0 301.7 0.14 20 374 7222 -45.3 -48.9 67 3.6 -45.4 269 20 301.9 301.9 282.3 302.3 0.12 21 325 8145 -52.7 -56.4 64 3.7 -52.8 257 18 304.0 304.0 283.1 304.2 0.06 22 300 8660 -55.1 -58.9 63 3.8 -55.2 250 17 307.7 307.7 284.5 307.9 0.05 23 299 8681 -55.1 -58.9 63 3.8 -55.2 250 17 308.0 308.0 284.6 308.1 0.05 24 295 8767 -55.1 -58.9 63 3.8 -55.2 248 17 309.2 309.2 285.1 309.3 0.05 25 284 9011 -51.9 -55.7 64 3.8 -52.0 243 19 317.1 317.1 287.9 317.4 0.07 26 256 9685 -50.1 -54.4 60 4.3 -50.3 228 22 329.3 329.4 291.6 329.7 0.09 27 250 9840 -48.7 -53.4 58 4.7 -48.9 225 23 333.7 333.7 292.8 334.1 0.11 28 242 10055 -47.1 -52.1 56 5.0 -47.3 224 22 339.2 339.2 294.3 339.7 0.13 29 200 11320 -47.3 -56.3 35 9.0 -47.7 215 19 357.9 357.9 298.4 358.3 0.09 30 158 12885 -46.1 -61.1 17 15.0 -46.9 227 22 384.9 384.9 303.1 385.2 0.06 31 150 13230 -46.7 -62.7 15 16.0 -47.5 230 23 389.6 389.6 303.8 389.9 0.06 32 142 13592 -46.3 -64.3 11 18.0 -47.2 233 22 396.4 396.5 304.8 396.7 0.05 33 100 15900 -48.5 -69.5 7 21.0 -49.5 250 17 434.0 434.0 309.3 434.2 0.03 34 80 17357 -53.1 -75.1 5 22.0 -53.9 241 16 453.1 453.2 311.1 453.2 0.02 35 70 18220 -52.9 -74.9 5 22.0 -53.8 235 15 471.2 471.2 312.7 471.3 0.02 36 60 19208 -54.7 -76.7 5 22.0 -55.6 244 13 488.4 488.4 314.1 488.5 0.02 37 51 20252 -51.9 -74.9 5 23.0 -53.2 254 11 518.2 518.2 316.2 518.4 0.03 38 50 20380 -52.3 -75.3 5 23.0 -53.6 255 11 520.2 520.2 316.3 520.4 0.03 39 33 23030 -58.7 -80.7 4 22.0 -59.6 275 18 568.9 568.9 319.1 569.0 0.02 40 30 23630 -57.5 -79.5 4 22.0 -58.7 280 19 587.9 587.9 320.0 588.1 0.02 41 20 26210 -54.7 -78.7 4 24.0 -56.9 270 23 668.7 668.8 323.4 669.1 0.04 42 18 26882 -54.1 -78.1 4 24.0 -56.6 691.1 691.1 324.1 691.5 0.05 43 10 30740 -42.7 -68.7 4 26.0 -51.1 860.2 860.3 328.7 864.1 0.37 44 9.7 30946 -41.5 -68.5 4 27.0 -50.7 872.2 872.4 329.0 876.4 0.39 45 9.0 31453 -42.7 -68.7 4 26.0 -51.5 886.5 886.7 329.2 891.0 0.41 TRP 299 8681 -55.1 -58.9 63 3.8 -55.2 250 17 308.0 308.0 284.6 308.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 48.19 % Est. max temperature: 0.02 C = 32.04 F Sfc-Lift cond lev (LCL): 898.38 mb = 891.87 m = 2926.04 ft T: -8.17 C 700-500 lapse rate: 5.56 C/km ThetaE index: 1.26 C Layer 963.0- 925.0 mb Conv cond level (CCL): 718.95 mb = 2590.24 m = 8498.06 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 7.67 C = 45.81 F Cap Strength: 13.39 C Lifted Index: 15.10 C Risk: None Lifted Index @300 mb: 22.22 C Lifted Index @700 mb: 7.34 C Showalter Index: 14.92 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 13.60 C K Index: -12.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.59 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 63686.24 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 828.10 mb = 1519.20 m = 4984.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 10 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 ---------------------------------------------------------- 0 989 140 330 1 0.5 -0.9 | 115 10 -8.6 4.1 1 925 666 165 7 -1.8 6.8 | 137 16 -10.9 11.7 2 850 1320 195 7 1.8 6.8 | 148 14 -7.3 11.7 3 700 2792 300 15 13.0 -7.5 | 303 5 3.9 -2.5 4 500 5240 260 19 18.7 3.3 | 229 13 9.6 8.3 5 400 6770 275 21 20.9 -1.8 | 255 12 11.8 3.1 6 300 8660 250 17 16.0 5.8 | 212 13 6.9 10.8 7 299 8681 250 17 16.0 5.8 | 212 13 6.9 10.8 8 250 9840 225 23 16.3 16.3 | 199 22 7.2 21.2 9 200 11320 215 19 10.9 15.6 | 185 21 1.8 20.5 10 150 13230 230 23 17.6 14.8 | 203 22 8.5 19.8 11 100 15900 250 17 16.0 5.8 | 212 13 6.9 10.8 12 70 18220 235 15 12.3 8.6 | 193 14 3.2 13.6 13 50 20380 255 11 10.6 2.8 | 191 8 1.5 7.8 14 30 23630 280 19 18.7 -3.3 | 260 10 9.6 1.7 15 20 26210 270 23 23.0 -0.0 | 250 15 13.9 5.0 Wind Parameters Mean winds (0-6000m): 268.6 at 13.8 knts Storm direction: 298.6 at 10.4 knts Shear (0-3000m) pos: 3.4 neg: 1.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 170.4 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -8.4 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 30.04 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 ------------------------------------------------------------------------------- 500 167 4 131 13| 0.0 7.9 7.9| 10.0 -5.4 4.7 9.3 0.25| 12.3 3.1 1000 173 5 137 14| 0.8 3.9 4.8| 17.3 -6.7 10.6 10.6 0.30| 7.7 2.3 1500 185 6 142 14| 2.1 2.6 4.7| 31.6 -6.7 24.8 16.6 0.44| 6.7 2.9 2000 206 7 152 13| 3.2 2.0 5.1| 47.0 -6.7 40.3 20.1 0.53| 6.8 3.6 2500 233 8 166 10| 3.7 1.6 5.3| 58.2 -6.7 51.5 20.6 0.61| 7.2 4.4 3000 258 9 181 7| 3.4 1.3 4.7| 61.2 -8.4 52.8 17.6 0.58| 6.7 3.9 4000 272 11 204 5| 2.6 1.5 4.1| 61.2 -15.2 46.0 11.5 0.43| 5.6 2.4 5000 271 13 216 6| 2.0 1.7 3.8| 61.2 -25.3 35.9 7.2 0.31| 5.1 1.6 6000 269 14 222 7| 1.9 1.5 3.4| 71.8 -26.5 45.3 7.5 0.34| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250416.12.gif