UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060312.upa.cvt Date: 1200Z 3 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 3 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 132 SFC 987 244 18.0 10.0 59 8.0 13.3 250 3 292.2 293.6 286.9 314.6 7.83 2 958 497 13.4 6.4 63 7.0 9.6 266 7 290.1 291.2 284.6 308.0 6.30 3 925 791 10.8 5.8 71 5.0 8.1 285 11 290.4 291.5 284.7 308.2 6.26 4 917 864 10.0 5.5 74 4.5 7.6 282 13 290.3 291.3 284.5 307.9 6.18 5 895 1066 10.2 -1.8 43 12.0 4.6 273 17 292.5 293.2 282.8 303.5 3.74 6 850 1494 7.4 3.1 74 4.3 5.2 255 27 293.9 294.9 285.4 310.3 5.63 7 840 1591 6.6 2.7 76 3.9 4.6 256 27 294.1 295.0 285.4 310.2 5.54 8 816 1828 4.8 -1.2 65 6.0 2.0 257 27 294.6 295.4 284.2 307.2 4.29 9 791 2082 4.4 -9.6 35 14.0 -1.1 259 28 296.8 297.2 283.0 303.9 2.33 10 706 3000 0.0 -28.0 10 28.0 -7.0 265 29 301.7 301.8 282.8 303.6 0.54 11 700 3068 -0.3 -26.3 12 26.0 -7.1 265 29 302.2 302.3 283.1 304.3 0.64 12 696 3114 -0.3 -22.3 17 22.0 -6.6 265 29 302.6 302.8 283.7 305.6 0.92 13 671 3406 -2.3 -14.3 39 12.0 -6.5 262 31 303.6 303.9 285.1 309.5 1.88 14 647 3694 -4.3 -21.3 25 17.0 -9.1 259 33 304.5 304.7 284.6 308.0 1.08 15 610 4155 -8.3 -18.3 44 10.0 -11.3 255 35 305.1 305.3 285.2 309.8 1.48 16 582 4519 -9.7 -14.6 67 4.9 -11.3 251 37 307.6 308.0 286.9 314.3 2.12 17 556 4870 -12.5 -18.5 61 6.0 -14.2 248 39 308.3 308.6 286.6 313.5 1.60 18 532 5208 -11.7 -17.7 61 6.0 -13.6 245 41 313.2 313.5 288.4 319.1 1.79 19 500 5680 -15.1 -19.7 68 4.6 -16.4 240 44 314.6 314.9 288.7 320.0 1.60 20 400 7320 -25.7 -30.0 67 4.3 -26.5 245 64 321.6 321.7 290.1 324.4 0.79 21 392 7466 -26.7 -31.3 65 4.6 -27.5 245 64 322.1 322.3 290.2 324.7 0.71 22 301 9308 -44.1 -50.1 51 6.0 -44.4 250 68 322.9 322.9 289.8 323.4 0.13 23 300 9330 -44.3 -50.3 51 6.0 -44.6 250 68 322.9 322.9 289.8 323.4 0.13 24 265 10153 -51.5 -58.5 43 7.0 -51.7 253 74 324.1 324.1 290.0 324.3 0.05 25 250 10530 -54.5 -61.5 42 7.0 -54.6 255 77 325.0 325.0 290.3 325.2 0.04 26 242 10737 -56.1 -63.1 41 7.0 -56.2 260 81 325.7 325.7 290.5 325.9 0.03 27 216 11449 -61.5 -68.5 39 7.0 -61.6 260 79 328.1 328.1 291.2 328.1 0.02 28 214 11506 -61.5 -68.5 39 7.0 -61.6 262 76 328.9 328.9 291.5 329.0 0.02 29 202 11867 -57.1 -64.1 41 7.0 -57.2 273 59 341.4 341.4 294.7 341.5 0.03 30 200 11930 -56.9 -64.9 36 8.0 -57.1 275 56 342.7 342.7 295.0 342.8 0.03 31 150 13770 -53.9 -63.9 28 10.0 -54.2 225 40 377.2 377.2 301.8 377.4 0.05 32 140 14215 -51.7 -63.7 22 12.0 -52.1 227 36 388.6 388.6 303.6 388.8 0.05 33 100 16390 -52.9 -72.9 7 20.0 -53.5 235 19 425.5 425.5 308.3 425.6 0.02 34 71 18590 -56.1 -78.1 5 22.0 -56.8 201 11 462.5 462.5 312.0 462.6 0.01 35 70 18680 -55.9 -77.9 5 22.0 -56.6 200 11 464.8 464.8 312.2 464.9 0.01 36 55 20226 -52.7 -75.7 5 23.0 -53.8 505.3 505.3 315.4 505.5 0.02 TRP 216 11449 -61.5 -68.5 39 7.0 -61.6 260 79 328.1 328.1 291.2 328.1 0.02 WND 242 10737 -56.1 -63.1 41 7.0 -56.2 260 81 325.7 325.7 290.5 325.9 0.03 Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 706.00 mb = 2999.68 m = 9841.34 ft Wetbulb zero: 799.80 mb = 1991.60 m = 6534.04 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 48.49 % Est. max temperature: 19.87 C = 67.77 F Sfc-Lift cond lev (LCL): 876.02 mb = 1243.83 m = 4080.76 ft T: 9.04 C 700-500 lapse rate: 5.67 C/km ThetaE index: 6.71 C Layer 840.0- 700.0 mb Conv cond level (CCL): 745.51 mb = 2559.98 m = 8398.77 ft Mean mixing ratio: 5.99 g/kg Conv temperature: 25.11 C = 77.20 F Cap Strength: 8.20 C Lifted Index: 8.41 C Risk: None Lifted Index @300 mb: 10.70 C Lifted Index @700 mb: 4.75 C Showalter Index: 7.03 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.20 C K Index: -0.40 Risk: None Sweat Index: 135.20 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.86 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 21970.89 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 841.92 mb = 1572.49 m = 5159.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 23 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 ---------------------------------------------------------- 0 987 244 250 3 2.8 1.0 | 107 21 -19.8 6.0 1 925 791 285 11 10.6 -2.8 | 100 12 -11.9 2.1 2 850 1494 255 27 26.1 7.0 | 196 12 3.5 12.0 3 700 3068 265 29 28.9 2.5 | 220 10 6.3 7.5 4 500 5680 240 44 38.1 22.0 | 210 31 15.5 27.0 5 400 7320 245 64 58.0 27.0 | 228 48 35.4 32.0 6 300 9330 250 68 63.9 23.3 | 236 50 41.3 28.2 7 250 10530 255 77 74.4 19.9 | 244 57 51.8 24.9 8 242 10737 260 81 79.8 14.1 | 252 60 57.2 19.1 9 216 11449 260 79 77.8 13.7 | 251 58 55.2 18.7 10 200 11930 275 56 55.8 -4.9 | 270 33 33.2 0.1 11 150 13770 225 40 28.3 28.3 | 190 34 5.7 33.3 12 100 16390 235 19 15.6 10.9 | 156 17 -7.0 15.9 13 70 18680 200 11 3.8 10.3 | 129 24 -18.8 15.3 Wind Parameters Mean winds (0-6000m): 252.5 at 30.8 knts Storm direction: 282.5 at 23.1 knts Shear (0-3000m) pos: 2.1 neg: 3.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 42.2 neg: -6.2 tot: 36.0 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 82.15 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 ------------------------------------------------------------------------------- 500 277 7 105 17| 8.2 0.0 8.2| 3.5 -5.8 -2.2 -4.5 -0.10| 8.5 -0.9 1000 274 11 110 12| 4.1 6.1 10.1| 19.0 -6.2 12.8 12.8 0.35| 10.6 3.7 1500 264 16 135 10| 2.7 6.4 9.1| 30.8 -6.2 24.6 16.4 0.43| 9.8 4.2 2000 262 19 153 9| 2.4 4.8 7.2| 35.1 -6.2 28.9 14.4 0.45| 7.8 3.5 2500 262 21 166 8| 2.2 3.8 6.1| 39.3 -6.2 33.1 13.2 0.47| 6.6 3.1 3000 262 22 176 8| 2.1 3.2 5.3| 42.2 -6.2 36.0 12.0 0.47| 5.9 2.8 4000 261 25 192 9| 1.6 3.3 4.9| 42.2 -9.3 32.9 8.2 0.37| 5.4 2.0 5000 257 28 201 12| 1.2 3.4 4.7| 42.2 -23.1 19.1 3.8 0.26| 5.2 1.4 6000 252 31 206 16| 1.5 3.2 4.7| 80.5 -32.9 47.5 7.9 0.26| 5.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250603.12.gif