UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 27 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 112 350 3 SFC 997 136 4.2 -6.8 45 11.0 0.2 350 3 277.6 278.0 273.5 284.1 2.30 2 972 341 4.0 -8.0 41 12.0 -0.3 2 7 279.4 279.8 274.3 285.5 2.15 3 925 737 0.4 -9.6 47 10.0 -3.0 25 15 279.7 280.1 274.2 285.4 1.99 4 850 1414 -4.7 -12.7 54 8.0 -7.1 10 7 281.2 281.5 274.6 286.1 1.69 5 778 2102 -11.3 -14.7 76 3.4 -12.2 8 5 281.3 281.6 274.5 285.9 1.57 6 773 2152 -10.3 -13.7 76 3.4 -11.2 8 5 282.9 283.2 275.6 287.9 1.71 7 771 2172 -10.3 -13.8 75 3.5 -11.3 7 5 283.1 283.4 275.7 288.1 1.71 8 700 2911 -13.9 -25.9 36 12.0 -16.2 5 3 287.1 287.2 276.2 289.2 0.66 9 665 3298 -15.9 -34.9 18 19.0 -18.6 349 3 289.1 289.1 276.7 290.1 0.30 10 663 3321 -15.9 -34.9 18 19.0 -18.6 348 3 289.3 289.4 276.8 290.3 0.30 11 616 3869 -20.5 -30.5 40 10.0 -22.0 325 2 290.2 290.3 277.5 291.8 0.49 12 602 4039 -19.7 -27.7 49 8.0 -21.1 318 2 293.0 293.2 279.1 295.1 0.65 13 586 4238 -21.1 -26.1 64 5.0 -22.0 310 2 293.7 293.8 279.6 296.1 0.78 14 500 5390 -28.9 -31.6 77 2.7 -29.2 260 1 297.8 297.9 281.1 299.6 0.54 15 421 6599 -37.9 -41.1 72 3.2 -38.1 268 10 301.3 301.3 282.3 302.2 0.25 16 400 6950 -40.9 -44.3 70 3.4 -41.1 270 13 301.8 301.9 282.4 302.5 0.19 17 305 8735 -55.9 -59.5 64 3.6 -55.9 284 13 305.1 305.1 283.5 305.3 0.04 18 300 8840 -56.9 -60.5 64 3.6 -56.9 285 13 305.1 305.1 283.5 305.3 0.04 19 272 9452 -59.7 -63.6 60 3.9 -59.7 285 11 309.7 309.8 285.2 309.9 0.03 20 262 9685 -58.9 -63.0 59 4.1 -59.0 296 8 314.3 314.3 286.9 314.4 0.03 21 250 9980 -55.5 -59.5 61 4.0 -55.6 310 5 323.6 323.6 289.9 323.8 0.05 22 249 10006 -55.1 -59.1 61 4.0 -55.2 310 5 324.5 324.5 290.2 324.7 0.05 23 235 10377 -54.7 -58.9 60 4.2 -54.8 303 4 330.5 330.6 291.9 330.8 0.06 24 200 11420 -51.9 -57.9 48 6.0 -52.1 285 1 350.6 350.6 296.8 350.9 0.08 25 150 13290 -50.1 -62.1 23 12.0 -50.6 85 1 383.7 383.8 302.9 384.0 0.06 26 139 13790 -49.1 -63.1 18 14.0 -49.7 78 2 394.0 394.0 304.4 394.2 0.06 27 128 14330 -50.3 -65.3 15 15.0 -50.9 71 3 401.2 401.2 305.4 401.4 0.05 28 111 15260 -51.3 -68.3 11 17.0 -52.0 59 4 416.0 416.0 307.3 416.2 0.04 29 100 15940 -50.9 -69.9 9 19.0 -51.7 50 5 429.4 429.4 308.8 429.5 0.03 30 70 18260 -50.5 -72.5 6 22.0 -51.7 35 1 476.3 476.4 313.2 476.5 0.03 31 58 19491 -49.5 -73.5 4 24.0 -51.0 57 4 504.9 504.9 315.3 505.1 0.03 32 50 20460 -51.5 -75.5 4 24.0 -52.9 75 7 522.1 522.1 316.4 522.3 0.03 33 30 23770 -52.1 -76.1 4 24.0 -54.2 10 7 602.6 602.6 320.7 602.9 0.04 34 26 24702 -52.7 -76.7 4 24.0 -54.9 26 6 626.1 626.1 321.7 626.4 0.04 35 20 26420 -48.9 -73.9 4 25.0 -52.6 55 5 686.5 686.5 324.0 687.2 0.09 36 16 27897 -45.5 -71.5 4 26.0 -51.0 742.8 742.9 325.8 744.2 0.15 TRP 272 9452 -59.7 -63.6 60 3.9 -59.7 285 11 309.7 309.8 285.2 309.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 919.12 mb = 790.10 m = 2592.15 ft Wetbulb zero: 987.73 mb = 211.40 m = 693.57 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 53.10 % Est. max temperature: 7.84 C = 46.11 F Sfc-Lift cond lev (LCL): 840.56 mb = 1500.78 m = 4923.76 ft T: -5.53 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.21 C Layer 778.0- 773.0 mb Conv cond level (CCL): 736.33 mb = 2523.74 m = 8279.88 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 11.63 C = 52.94 F Cap Strength: 8.65 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 14.07 C Lifted Index @700 mb: 4.89 C Showalter Index: 10.28 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 16.20 C K Index: -0.50 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.75 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 58100.16 J/kg Cap Strength: 10.87 C Lift Cond Lev (LCL): 800.01 mb = 1885.17 m = 6184.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 3 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 ---------------------------------------------------------- 0 997 136 350 3 0.5 -3.0 | 272 2 2.4 -0.1 1 925 737 25 15 -6.3 -13.6 | 23 12 -4.4 -10.7 2 850 1414 10 7 -1.2 -6.9 | 350 4 0.7 -4.0 3 700 2911 5 3 -0.3 -3.0 | 274 2 1.6 -0.1 4 500 5390 260 1 1.0 0.2 | 223 4 2.9 3.1 5 400 6950 270 13 13.0 -0.0 | 259 15 14.9 2.9 6 300 8840 285 13 12.6 -3.4 | 272 14 14.5 -0.5 7 272 9452 285 11 10.6 -2.8 | 270 13 12.5 0.0 8 250 9980 310 5 3.8 -3.2 | 273 6 5.7 -0.3 9 200 11420 285 1 1.0 -0.3 | 228 4 2.9 2.6 10 150 13290 85 1 -1.0 -0.1 | 198 3 0.9 2.8 11 100 15940 50 5 -3.8 -3.2 | 80 2 -1.9 -0.3 12 70 18260 35 1 -0.6 -0.8 | 213 2 1.3 2.1 13 50 20460 75 7 -6.8 -1.8 | 102 5 -4.9 1.1 14 30 23770 10 7 -1.2 -6.9 | 350 4 0.7 -4.0 15 20 26420 55 5 -4.1 -2.9 | 90 2 -2.2 0.0 Wind Parameters Mean winds (0-6000m): 3.4 at 4.6 knts Storm direction: 33.4 at 3.5 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -3.7 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -10.1 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.72 Bulk Shear: 1.81 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 18 8 7 5| 10.8 0.0 10.8| 10.6 0.0 10.6 21.1 0.72| 11.3 8.1 1000 20 10 14 7| 5.4 1.4 6.8| 14.9 -5.8 9.1 9.1 0.38| 9.5 3.6 1500 19 10 11 6| 3.6 2.3 5.9| 14.9 -8.4 6.4 4.3 0.23| 7.7 1.8 2000 17 9 7 5| 2.7 2.1 4.8| 14.9 -9.1 5.8 2.9 0.18| 6.1 1.1 2500 16 8 3 5| 2.2 1.9 4.1| 14.9 -9.7 5.2 2.1 0.13| 5.2 0.7 3000 15 7 359 4| 1.8 1.8 3.6| 14.9 -10.1 4.8 1.6 0.09| 4.5 0.4 4000 12 6 346 3| 1.3 1.6 2.9| 14.9 -11.0 3.9 1.0 0.04| 3.7 0.1 5000 11 5 333 2| 1.1 1.4 2.5| 14.9 -12.4 2.5 0.5 -0.00| 3.1 -0.0 6000 3 5 316 2| 0.8 1.2 2.0| 19.3 -12.7 6.7 1.1 0.06| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250427.12.gif