UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 29 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 112 240 1 SFC 997 136 -2.7 -10.7 54 8.0 -5.1 240 1 270.7 271.0 268.2 275.4 1.69 2 989 199 -4.3 -15.3 42 11.0 -7.1 250 1 269.7 269.9 266.7 273.0 1.17 3 925 721 -9.3 -16.3 57 7.0 -10.9 330 3 269.8 270.0 266.7 273.1 1.16 4 908 864 -10.9 -16.9 61 6.0 -12.2 318 3 269.6 269.8 266.5 272.7 1.12 5 898 949 -9.9 -15.9 61 6.0 -11.3 311 4 271.5 271.7 268.0 275.0 1.23 6 895 975 -8.5 -14.5 62 6.0 -10.0 309 4 273.2 273.4 269.4 277.1 1.39 7 894 984 -8.3 -14.3 62 6.0 -9.8 308 4 273.5 273.7 269.6 277.5 1.41 8 868 1214 -6.3 -19.3 35 13.0 -9.4 289 5 277.9 278.0 271.5 280.7 0.95 9 850 1377 -7.3 -27.3 19 20.0 -11.1 275 5 278.5 278.6 271.1 280.0 0.48 10 844 1432 -7.3 -27.3 19 20.0 -11.1 274 5 279.1 279.1 271.5 280.5 0.48 11 755 2292 -12.5 -21.5 47 9.0 -14.4 251 5 282.5 282.6 274.1 285.2 0.91 12 727 2579 -14.5 -24.5 42 10.0 -16.4 243 5 283.3 283.5 274.3 285.6 0.72 13 715 2705 -13.9 -25.9 36 12.0 -16.2 239 5 285.4 285.5 275.3 287.4 0.65 14 700 2866 -15.5 -30.5 26 15.0 -17.9 235 5 285.3 285.4 274.9 286.7 0.43 15 547 4693 -25.1 -45.1 14 20.0 -26.8 279 5 294.8 294.8 279.2 295.2 0.12 16 538 4814 -25.9 -44.9 15 19.0 -27.5 282 5 295.2 295.2 279.4 295.7 0.13 17 500 5340 -29.9 -41.9 30 12.0 -30.9 295 5 296.6 296.6 280.1 297.2 0.19 18 442 6206 -36.5 -44.5 43 8.0 -37.0 309 12 298.9 298.9 281.1 299.5 0.16 19 400 6890 -41.7 -50.7 37 9.0 -42.1 320 17 300.8 300.8 281.8 301.1 0.09 20 315 8467 -53.9 -63.9 28 10.0 -54.1 308 20 305.1 305.1 283.5 305.2 0.02 21 300 8780 -55.1 -65.1 28 10.0 -55.2 305 21 307.7 307.7 284.5 307.8 0.02 22 294 8908 -55.9 -65.9 28 10.0 -56.0 305 19 308.3 308.3 284.7 308.4 0.02 23 286 9082 -55.7 -65.7 28 10.0 -55.8 309 16 311.1 311.1 285.7 311.1 0.02 24 261 9664 -53.7 -64.7 25 11.0 -53.9 323 7 322.2 322.2 289.5 322.3 0.02 25 250 9940 -51.9 -63.9 22 12.0 -52.1 330 3 328.9 328.9 291.5 329.0 0.03 26 240 10207 -49.5 -62.5 20 13.0 -49.8 346 3 336.4 336.4 293.4 336.5 0.04 27 200 11410 -48.5 -67.5 9 19.0 -49.0 55 1 356.0 356.0 297.9 356.1 0.02 28 180 12103 -48.7 -69.7 7 21.0 -49.3 40 2 366.5 366.5 299.9 366.6 0.02 29 150 13300 -49.3 -74.3 4 25.0 -50.0 15 5 385.1 385.1 303.1 385.2 0.01 30 100 15950 -50.7 -74.7 4 24.0 -51.5 30 5 429.8 429.8 308.8 429.8 0.02 31 98 16081 -51.3 -75.3 4 24.0 -52.1 31 5 431.1 431.1 309.0 431.2 0.01 32 70 18270 -50.1 -75.1 4 25.0 -51.3 55 3 477.2 477.2 313.2 477.3 0.02 33 65 18754 -48.9 -73.9 4 25.0 -50.4 57 3 490.0 490.1 314.2 490.2 0.03 34 50 20470 -49.7 -74.7 4 25.0 -51.4 65 5 526.4 526.4 316.7 526.5 0.03 35 32 23380 -51.9 -75.9 4 24.0 -53.9 91 5 592.1 592.1 320.3 592.4 0.04 36 30 23800 -50.1 -75.1 4 25.0 -52.6 95 5 608.1 608.1 321.0 608.4 0.05 37 20 26460 -46.7 -72.7 4 26.0 -51.1 90 17 693.2 693.3 324.3 694.1 0.10 38 19 26800 -46.3 -72.3 4 26.0 -51.0 89 17 704.7 704.8 324.6 705.7 0.12 39 12 29838 -48.1 -73.1 4 25.0 -53.5 79 14 797.3 797.4 327.2 798.9 0.16 40 10 31050 -43.9 -69.9 4 26.0 -51.8 75 13 855.7 855.8 328.6 859.0 0.31 41 9.4 31466 -43.7 -69.7 4 26.0 -51.9 871.7 871.9 329.0 875.4 0.34 TRP 294 8908 -55.9 -65.9 28 10.0 -56.0 305 19 308.3 308.3 284.7 308.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 30.94 % Est. max temperature: 5.39 C = 41.70 F Sfc-Lift cond lev (LCL): 878.75 mb = 1117.63 m = 3666.73 ft T: -7.13 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.37 C Layer 989.0- 925.0 mb Conv cond level (CCL): 608.56 mb = 3903.14 m = 12805.43 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 17.29 C = 63.13 F Cap Strength: 18.79 C Lifted Index: 19.42 C Risk: None Lifted Index @300 mb: 24.45 C Lifted Index @700 mb: 12.43 C Showalter Index: 14.03 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 2.60 C K Index: -19.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.36 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 65731.36 J/kg Cap Strength: 19.24 C Lift Cond Lev (LCL): 829.20 mb = 1568.64 m = 5146.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 ---------------------------------------------------------- 0 997 136 240 1 0.9 0.5 | 141 3 -2.2 2.7 1 925 721 330 3 1.5 -2.6 | 75 2 -1.6 -0.4 2 850 1377 275 5 5.0 -0.4 | 227 3 1.9 1.8 3 700 2866 235 5 4.1 2.9 | 191 5 1.0 5.1 4 500 5340 295 5 4.5 -2.1 | 267 1 1.5 0.1 5 400 6890 320 17 10.9 -13.0 | 324 13 7.9 -10.8 6 300 8780 305 21 17.2 -12.0 | 305 17 14.1 -9.9 7 294 8908 305 19 15.6 -10.9 | 305 15 12.5 -8.7 8 250 9940 330 3 1.5 -2.6 | 75 2 -1.6 -0.4 9 200 11410 55 1 -0.8 -0.6 | 113 4 -3.9 1.6 10 150 13300 15 5 -1.3 -4.8 | 59 5 -4.4 -2.6 11 100 15950 30 5 -2.5 -4.3 | 69 6 -5.6 -2.1 12 70 18270 55 3 -2.5 -1.7 | 95 6 -5.5 0.5 13 50 20470 65 5 -4.5 -2.1 | 91 8 -7.6 0.1 14 30 23800 95 5 -5.0 0.4 | 108 8 -8.1 2.6 15 20 26460 90 17 -17.0 0.0 | 96 20 -20.1 2.2 16 10 31050 75 13 -12.6 -3.4 | 86 16 -15.6 -1.2 Wind Parameters Mean winds (0-6000m): 275.5 at 5.0 knts Storm direction: 305.5 at 3.8 knts Shear (0-3000m) pos: 0.5 neg: 0.9 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -3.4 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.97 Bulk Shear: 1.70 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 ------------------------------------------------------------------------------- 500 307 2 124 2| 2.7 0.0 2.7| 0.3 -0.5 -0.2 -0.3 -0.28| 3.1 -0.9 1000 310 3 114 1| 1.4 1.0 2.4| 0.3 -0.8 -0.5 -0.5 -0.45| 3.3 -1.5 1500 292 3 183 1| 0.9 1.3 2.2| 0.3 -1.3 -1.0 -0.7 -0.43| 3.0 -1.3 2000 281 4 204 2| 0.7 1.1 1.8| 0.3 -2.0 -1.7 -0.9 -0.45| 2.6 -1.2 2500 272 4 205 2| 0.5 1.0 1.6| 0.3 -3.0 -2.7 -1.1 -0.48| 2.3 -1.1 3000 265 4 204 3| 0.5 0.9 1.3| 0.8 -3.4 -2.6 -0.9 -0.44| 2.1 -0.9 4000 262 4 204 3| 0.6 0.7 1.3| 2.3 -3.4 -1.1 -0.3 -0.27| 1.8 -0.5 5000 265 5 210 3| 0.7 0.5 1.2| 3.2 -3.4 -0.2 -0.0 -0.15| 1.7 -0.2 6000 276 5 229 3| 1.1 0.4 1.5| 6.0 -3.4 2.7 0.4 0.02| 2.0 0.0 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250429.00.gif