UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 11 OCT 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1021 90 4.4 -4.6 52 9.0 1.0 130 9 275.9 276.4 273.1 283.3 2.66 1 1000 258 2.8 -7.2 48 10.0 -0.7 130 7 276.0 276.3 272.4 282.2 2.22 2 925 882 -3.1 -10.1 58 7.0 -5.3 140 15 276.1 276.5 272.1 281.5 1.91 3 889 1194 -5.7 -11.7 63 6.0 -7.5 147 16 276.6 276.9 272.1 281.6 1.75 4 872 1346 -4.3 -11.3 58 7.0 -6.5 150 16 279.6 279.9 273.9 284.9 1.85 5 850 1547 -4.7 -13.7 49 9.0 -7.3 155 17 281.2 281.5 274.4 285.8 1.56 6 780 2222 -5.1 -31.1 11 26.0 -10.1 164 13 287.8 287.9 276.1 289.0 0.37 7 733 2708 -7.9 -37.9 7 30.0 -12.6 170 11 289.9 289.9 276.9 290.6 0.20 8 700 3064 -10.1 -31.1 16 21.0 -13.9 175 9 291.3 291.4 278.0 292.6 0.41 9 690 3175 -10.5 -29.5 19 19.0 -14.1 169 9 292.1 292.1 278.4 293.6 0.48 10 619 4008 -12.7 -45.7 4 33.0 -16.8 120 12 298.7 298.8 281.0 299.1 0.10 11 572 4608 -15.1 -24.1 46 9.0 -17.1 85 14 302.8 302.9 283.7 305.9 0.95 12 538 5068 -19.1 -26.1 54 7.0 -20.5 58 15 303.3 303.5 283.8 306.1 0.84 13 500 5610 -22.5 -28.5 58 6.0 -23.5 25 17 305.6 305.7 284.6 308.0 0.73 14 464 6154 -25.5 -30.5 63 5.0 -26.3 23 20 308.5 308.6 285.5 310.7 0.65 15 416 6934 -31.7 -36.7 61 5.0 -32.3 21 24 310.3 310.4 285.9 311.7 0.40 16 400 7210 -33.9 -38.9 61 5.0 -34.4 20 25 310.9 311.0 286.1 312.1 0.33 17 310 8944 -47.3 -53.3 50 6.0 -47.5 20 21 315.7 315.7 287.4 316.0 0.09 18 300 9160 -48.5 -54.5 50 6.0 -48.7 20 21 317.0 317.0 287.9 317.3 0.08 19 250 10340 -54.7 -61.7 42 7.0 -54.8 20 33 324.7 324.8 290.2 324.9 0.04 20 237 10680 -56.1 -64.1 36 8.0 -56.2 20 31 327.6 327.6 291.1 327.7 0.03 21 216 11269 -55.9 -63.9 36 8.0 -56.1 4 23 336.7 336.8 293.6 336.9 0.03 22 200 11760 -54.5 -62.5 37 8.0 -54.7 350 17 346.5 346.5 295.9 346.6 0.04 23 166 12952 -53.5 -63.5 28 10.0 -53.8 350 16 367.1 367.1 300.1 367.3 0.05 24 150 13600 -55.3 -66.3 24 11.0 -55.6 350 15 374.8 374.8 301.4 375.0 0.03 25 125 14760 -58.3 -70.3 20 12.0 -58.5 341 16 389.4 389.4 303.7 389.5 0.02 26 112 15453 -58.1 -71.1 17 13.0 -58.4 336 16 402.2 402.2 305.5 402.3 0.02 27 100 16170 -57.7 -70.7 18 13.0 -58.0 330 17 416.2 416.2 307.3 416.4 0.03 28 70 18410 -59.7 -74.7 12 15.0 -60.1 330 15 456.7 456.7 311.5 456.8 0.02 29 50 20510 -59.7 -75.7 11 16.0 -60.2 335 17 502.8 502.8 315.2 503.0 0.03 30 30 23690 -61.9 -78.9 9 17.0 -62.6 315 15 575.9 575.9 319.5 576.1 0.03 31 28 24118 -62.1 -79.1 9 17.0 -62.8 318 16 586.8 586.8 320.0 587.0 0.03 32 20 26220 -59.1 -77.1 8 18.0 -60.4 330 19 655.3 655.3 322.9 655.7 0.05 33 14 28471 -56.3 -76.3 6 20.0 -58.7 735.1 735.2 325.6 735.9 0.09 TRP 237 10680 -56.1 -64.1 36 8.0 -56.2 20 31 327.6 327.6 291.1 327.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 964.41 mb = 554.14 m = 1818.01 ft Wetbulb zero: 1009.17 mb = 184.01 m = 603.70 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 34.32 % Est. max temperature: 8.18 C = 46.73 F Sfc-Lift cond lev (LCL): 888.15 mb = 1201.90 m = 3943.18 ft T: -5.63 C 700-500 lapse rate: 4.87 C/km ThetaE index: 1.74 C Layer 1000.0- 889.0 mb Conv cond level (CCL): 584.12 mb = 4448.66 m = 14595.17 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 30.34 C = 86.60 F Cap Strength: 18.69 C Lifted Index: 19.84 C Risk: None Lifted Index @300 mb: 24.78 C Lifted Index @700 mb: 11.09 C Showalter Index: 16.91 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 8.80 C K Index: -16.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.59 J/kg Max Up Vert Vel: 1.09 m/s Conv Inhibition (B-): 59060.59 J/kg Cap Strength: 19.57 C Lift Cond Lev (LCL): 847.86 mb = 1566.81 m = 5140.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 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 1021 90 130 9 -6.9 5.8 | 30 3 -1.6 -2.7 1 1000 258 130 7 -5.4 4.5 | 0 4 -0.0 -4.0 2 925 882 140 15 -9.6 11.5 | 125 5 -4.3 3.0 3 850 1547 155 17 -7.2 15.4 | 165 7 -1.9 6.9 4 700 3064 175 9 -0.8 9.0 | 264 5 4.5 0.4 5 500 5610 25 17 -7.2 -15.4 | 4 24 -1.9 -23.9 6 400 7210 20 25 -8.6 -23.5 | 6 32 -3.2 -32.0 7 300 9160 20 21 -7.2 -19.7 | 4 28 -1.9 -28.3 8 250 10340 20 33 -11.3 -31.0 | 9 40 -6.0 -39.5 9 237 10680 20 31 -10.6 -29.1 | 8 38 -5.3 -37.7 10 200 11760 350 17 3.0 -16.7 | 342 27 8.3 -25.3 11 150 13600 350 15 2.6 -14.8 | 341 25 7.9 -23.3 12 100 16170 330 17 8.5 -14.7 | 329 27 13.8 -23.2 13 70 18410 330 15 7.5 -13.0 | 329 25 12.8 -21.5 14 50 20510 335 17 7.2 -15.4 | 332 27 12.5 -23.9 15 30 23690 315 15 10.6 -10.6 | 320 25 15.9 -19.1 16 20 26220 330 19 9.5 -16.5 | 329 29 14.8 -25.0 Wind Parameters Mean winds (0-6000m): 118.0 at 13.4 knts Storm direction: 148.0 at 10.1 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -126.3 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -1.3 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 3.83 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 ------------------------------------------------------------------------------- 500 132 9 23 3| 2.5 0.0 2.5| 2.6 -1.3 1.3 2.5 0.38| 5.7 2.2 1000 138 11 87 2| 3.7 0.0 3.7| 7.2 -1.3 5.9 5.9 0.58| 5.6 3.2 1500 143 13 128 3| 3.3 0.0 3.3| 12.3 -1.3 11.0 7.3 0.66| 4.9 3.2 2000 147 14 146 4| 2.1 0.0 2.1| 16.3 -1.3 15.0 7.5 0.68| 4.5 3.1 2500 150 13 158 3| 1.5 0.0 1.5| 19.7 -1.3 18.3 7.3 0.72| 4.2 3.0 3000 153 13 168 3| 1.1 0.0 1.1| 22.6 -1.3 21.2 7.1 0.75| 4.0 3.0 4000 150 12 159 2| 0.9 1.4 2.3| 22.6 -4.1 18.5 4.6 0.36| 4.5 1.6 5000 137 13 104 3| 0.7 2.2 2.9| 22.6 -33.0 -10.4 -2.1 0.09| 5.1 0.5 6000 118 13 71 7| 0.6 2.4 2.9| 24.4 -72.6 -48.1 -8.0 -0.03| 5.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251011.12.gif