UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061312.upa.cvt Date: 1200Z 13 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 13 JUN 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 1003 96 20.4 10.4 53 10.0 14.4 35 3 293.3 294.7 287.4 316.0 7.91 1 1000 122 20.2 8.2 46 12.0 13.3 30 3 293.4 294.6 286.4 313.0 6.83 2 925 787 14.4 3.4 48 11.0 8.6 20 11 294.0 295.0 285.1 309.4 5.28 3 893 1085 11.6 3.6 58 8.0 7.4 43 8 294.1 295.1 285.4 310.3 5.55 4 869 1314 12.4 7.4 72 5.0 9.5 61 5 297.3 298.6 288.4 319.0 7.45 5 850 1500 11.6 5.6 67 6.0 8.2 75 3 298.3 299.5 288.1 318.1 6.72 6 789 2117 7.4 3.7 77 3.7 5.4 115 4 300.2 301.4 288.4 319.1 6.33 7 724 2818 3.2 -3.8 60 7.0 -0.0 162 5 303.1 303.8 287.2 315.3 3.99 8 700 3091 2.2 -6.8 51 9.0 -1.7 180 5 304.9 305.5 287.1 315.1 3.28 9 670 3443 0.2 -7.8 55 8.0 -3.2 188 5 306.5 307.1 287.6 316.4 3.17 10 612 4165 -2.5 -24.5 17 22.0 -8.7 204 5 311.5 311.6 286.9 314.4 0.86 11 549 5019 -7.7 -20.7 34 13.0 -11.6 223 5 315.1 315.4 288.6 319.6 1.34 12 500 5740 -12.3 -27.3 27 15.0 -15.9 240 5 318.0 318.2 289.0 320.9 0.81 13 424 6974 -20.7 -37.7 20 17.0 -23.4 203 6 322.7 322.7 290.0 324.0 0.35 14 400 7400 -24.1 -42.1 17 18.0 -26.3 190 7 323.7 323.7 290.2 324.6 0.24 15 322 8944 -36.3 -48.3 28 12.0 -37.2 205 18 327.5 327.5 291.2 328.1 0.15 16 300 9430 -40.9 -52.9 26 12.0 -41.5 210 21 327.7 327.7 291.2 328.1 0.09 17 250 10640 -51.7 -63.7 22 12.0 -52.0 230 21 329.2 329.2 291.5 329.3 0.03 18 249 10666 -52.1 -64.1 22 12.0 -52.4 230 21 329.0 329.0 291.5 329.1 0.03 19 224 11342 -57.3 -69.3 20 12.0 -57.5 220 23 331.1 331.1 292.0 331.2 0.02 20 208 11810 -57.5 -69.5 20 12.0 -57.6 207 22 337.9 337.9 293.8 338.0 0.02 21 200 12060 -53.3 -65.3 22 12.0 -53.6 200 21 348.4 348.4 296.3 348.5 0.03 22 189 12426 -51.3 -64.3 20 13.0 -51.7 204 20 357.3 357.3 298.2 357.4 0.04 23 150 13930 -51.3 -68.3 11 17.0 -51.8 220 17 381.7 381.7 302.5 381.8 0.03 24 100 16560 -52.1 -76.1 4 24.0 -52.8 230 13 427.1 427.1 308.5 427.1 0.01 25 96 16825 -52.7 -76.7 4 24.0 -53.4 228 13 430.9 430.9 308.9 431.0 0.01 26 71 18778 -52.9 -76.9 4 24.0 -53.8 211 11 469.3 469.3 312.6 469.4 0.02 27 70 18870 -52.5 -76.5 4 24.0 -53.5 210 11 472.1 472.1 312.8 472.2 0.02 28 52 20803 -48.9 -73.9 4 25.0 -50.7 201 15 522.3 522.4 316.5 522.6 0.03 29 50 21060 -49.3 -74.3 4 25.0 -51.1 200 15 527.3 527.3 316.8 527.5 0.03 30 40 22518 -51.5 -75.5 4 24.0 -53.2 137 11 556.5 556.5 318.5 556.7 0.03 31 30 24410 -46.3 -72.3 4 26.0 -49.7 55 5 618.4 618.4 321.5 619.0 0.07 32 20 27100 -45.5 -71.5 4 26.0 -50.3 335 7 696.9 697.0 324.4 698.0 0.12 33 18 27800 -46.1 -72.1 4 26.0 -51.0 353 10 716.3 716.4 325.0 717.4 0.13 34 10 31810 -33.7 -53.7 12 20.0 -45.1 95 27 893.7 895.1 329.8 922.2 2.57 35 9.3 32320 -32.9 -52.9 12 20.0 -44.9 915.5 917.2 330.4 950.0 3.04 TRP 224 11342 -57.3 -69.3 20 12.0 -57.5 220 23 331.1 331.1 292.0 331.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 665.70 mb = 3496.79 m = 11472.26 ft Wetbulb zero: 724.46 mb = 2813.26 m = 9229.74 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 47.84 % Est. max temperature: 25.24 C = 77.43 F Sfc-Lift cond lev (LCL): 864.66 mb = 1356.04 m = 4448.89 ft T: 12.22 C 700-500 lapse rate: 5.47 C/km ThetaE index: 6.57 C Layer 1000.0- 893.0 mb Conv cond level (CCL): 676.33 mb = 3367.70 m = 11048.74 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 33.29 C = 91.92 F Cap Strength: 8.69 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 12.11 C Lifted Index @700 mb: 5.81 C Showalter Index: 5.14 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 78.20 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.13 J/kg Max Up Vert Vel: 2.06 m/s Conv Inhibition (B-): 57342.58 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 806.54 mb = 1934.80 m = 6347.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 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 1003 96 35 3 -1.7 -2.5 | 38 7 -4.2 -5.4 1 1000 122 30 3 -1.5 -2.6 | 35 7 -4.0 -5.6 2 925 787 20 11 -3.8 -10.3 | 25 15 -6.2 -13.3 3 850 1500 75 3 -2.9 -0.8 | 55 7 -5.4 -3.8 4 700 3091 180 5 0.0 5.0 | 129 3 -2.5 2.0 5 500 5740 240 5 4.3 2.5 | 285 2 1.8 -0.5 6 400 7400 190 7 1.2 6.9 | 162 4 -1.3 3.9 7 300 9430 210 21 10.5 18.2 | 208 17 8.0 15.2 8 250 10640 230 21 16.1 13.5 | 232 17 13.6 10.5 9 224 11342 220 23 14.8 17.6 | 220 19 12.3 14.6 10 200 12060 200 21 7.2 19.7 | 196 17 4.7 16.7 11 150 13930 220 17 10.9 13.0 | 220 13 8.4 10.0 12 100 16560 230 13 10.0 8.4 | 234 9 7.5 5.4 13 70 18870 210 11 5.5 9.5 | 205 7 3.0 6.5 14 50 21060 200 15 5.1 14.1 | 193 11 2.6 11.1 15 30 24410 55 5 -4.1 -2.9 | 48 9 -6.6 -5.9 16 20 27100 335 7 3.0 -6.3 | 357 9 0.5 -9.3 17 10 31810 95 27 -26.9 2.4 | 89 29 -29.4 -0.6 Wind Parameters Mean winds (0-6000m): 189.7 at 5.2 knts Storm direction: 219.7 at 3.9 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -5.8 tot: 22.3 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 15.41 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 25 6 31 10| 0.0 6.0 6.0| 0.0 -3.8 -3.8 -7.6 -0.26| 6.0 -1.6 1000 25 8 30 11| 1.6 3.0 4.6| 13.3 -5.8 7.5 7.5 0.13| 6.7 0.9 1500 28 7 32 11| 2.6 2.0 4.6| 19.3 -5.8 13.5 9.0 0.22| 6.4 1.4 2000 37 6 38 10| 2.5 1.5 4.0| 22.7 -5.8 16.9 8.5 0.30| 5.4 1.6 2500 46 6 44 9| 2.4 1.2 3.6| 25.8 -5.8 20.0 8.0 0.36| 4.8 1.7 3000 54 5 48 9| 2.3 1.0 3.3| 28.1 -5.8 22.3 7.4 0.40| 4.5 1.8 4000 88 5 68 8| 1.8 0.7 2.5| 28.9 -5.8 23.2 5.8 0.42| 3.6 1.5 5000 144 5 102 6| 1.4 0.6 2.0| 29.5 -5.8 23.8 4.8 0.45| 3.1 1.4 6000 190 5 143 3| 1.1 0.4 1.6| 29.9 -6.2 23.7 3.9 0.42| 2.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250613.12.gif