UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061000.upa.cvt Date: 0000Z 10 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 10 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 1001 93 18.2 15.4 84 2.8 16.4 120 1 291.3 293.2 289.5 322.5 11.05 1 1000 102 18.6 15.5 82 3.1 16.6 120 1 291.8 293.7 289.8 323.3 11.14 2 990 189 22.0 15.0 64 7.0 17.4 140 4 296.0 298.0 291.0 327.4 10.89 3 960 456 21.4 11.4 53 10.0 15.2 201 11 298.0 299.6 289.9 323.8 8.85 4 925 777 18.8 10.8 60 8.0 13.8 275 21 298.5 300.1 290.1 324.3 8.82 5 850 1500 15.2 6.2 55 9.0 10.0 270 19 302.1 303.4 289.7 323.0 7.01 6 808 1928 13.2 2.2 47 11.0 7.2 267 19 304.4 305.4 289.1 321.2 5.55 7 700 3115 4.4 -3.6 56 8.0 0.5 260 19 307.4 308.1 288.8 320.3 4.19 8 634 3914 -1.5 -6.4 69 4.9 -3.7 259 23 309.5 310.2 289.1 321.2 3.74 9 516 5528 -11.1 -15.2 72 4.1 -12.5 255 30 316.6 317.1 290.0 324.1 2.27 10 500 5770 -11.9 -16.7 67 4.8 -13.5 255 31 318.5 318.9 290.4 325.4 2.07 11 445 6651 -16.9 -24.9 50 8.0 -18.9 258 25 323.0 323.2 290.9 327.0 1.14 12 400 7440 -22.9 -34.9 33 12.0 -24.9 260 19 325.2 325.3 290.9 327.0 0.49 13 383 7757 -25.7 -37.7 32 12.0 -27.4 262 21 325.6 325.7 290.9 327.0 0.39 14 300 9480 -40.1 -49.1 38 9.0 -40.6 275 29 328.8 328.9 291.6 329.4 0.15 15 250 10690 -49.9 -57.9 38 8.0 -50.1 285 35 331.9 331.9 292.3 332.1 0.06 16 203 12017 -60.5 -69.5 30 9.0 -60.6 320 35 335.5 335.5 293.2 335.6 0.02 17 200 12110 -59.9 -68.9 30 9.0 -60.0 320 35 337.9 337.9 293.8 338.0 0.02 18 192 12364 -60.7 -69.7 30 9.0 -60.8 317 33 340.6 340.6 294.5 340.7 0.02 19 177 12874 -56.3 -65.3 31 9.0 -56.5 312 29 355.8 355.8 297.9 356.0 0.03 20 150 13930 -53.7 -63.7 28 10.0 -54.0 300 21 377.5 377.6 301.9 377.8 0.05 21 110 15926 -51.3 -66.3 15 15.0 -52.0 208 6 417.1 417.1 307.4 417.3 0.05 22 100 16540 -53.3 -69.3 13 16.0 -53.9 180 1 424.7 424.8 308.3 424.9 0.03 23 70 18830 -55.3 -76.3 6 21.0 -56.0 220 5 466.1 466.1 312.3 466.2 0.02 24 60 19813 -56.1 -79.1 4 23.0 -56.8 163 7 485.3 485.3 313.9 485.4 0.01 25 50 20980 -53.5 -77.5 4 24.0 -54.6 95 9 517.4 517.4 316.1 517.5 0.02 26 37 22929 -49.9 -74.9 4 25.0 -52.0 107 10 573.2 573.2 319.3 573.5 0.04 27 30 24300 -49.5 -74.5 4 25.0 -52.1 115 11 609.7 609.7 321.0 610.1 0.05 28 22 26339 -48.5 -73.5 4 25.0 -52.1 88 13 669.2 669.3 323.4 669.9 0.08 29 20 26970 -46.5 -72.5 4 26.0 -51.0 80 13 693.8 693.9 324.3 694.8 0.11 30 10 31655 -38.3 -66.3 4 28.0 -49.0 876.6 876.9 329.1 882.2 0.51 TRP 203 12017 -60.5 -69.5 30 9.0 -60.6 320 35 335.5 335.5 293.2 335.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 650.78 mb = 3710.84 m = 12174.52 ft Wetbulb zero: 691.44 mb = 3214.26 m = 10545.33 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 61.15 % Est. max temperature: 28.96 C = 84.12 F Sfc-Lift cond lev (LCL): 960.39 mb = 452.71 m = 1485.24 ft T: 21.41 C 700-500 lapse rate: 6.14 C/km ThetaE index: 4.00 C Layer 850.0- 634.0 mb Conv cond level (CCL): 746.83 mb = 2579.07 m = 8461.41 ft Mean mixing ratio: 9.29 g/kg Conv temperature: 32.97 C = 91.35 F Cap Strength: 4.74 C Lifted Index: 1.97 C Risk: Showers probable Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: 2.10 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 18.10 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.40 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.08 J/kg Max Up Vert Vel: 6.01 m/s Conv Inhibition (B-): 59508.21 J/kg Cap Strength: 4.72 C Lift Cond Lev (LCL): 841.74 mb = 1582.42 m = 5191.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 16 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 1001 93 120 1 -0.9 0.5 | 112 17 -16.0 6.4 1 1000 102 120 1 -0.9 0.5 | 112 17 -16.0 6.4 2 925 777 275 21 20.9 -1.8 | 235 7 5.8 4.0 3 850 1500 270 19 19.0 -0.0 | 214 7 3.9 5.9 4 700 3115 260 19 18.7 3.3 | 202 10 3.6 9.2 5 500 5770 255 31 29.9 8.0 | 227 20 14.9 13.9 6 400 7440 260 19 18.7 3.3 | 202 10 3.6 9.2 7 300 9480 275 29 28.9 -2.5 | 256 14 13.8 3.3 8 250 10690 285 35 33.8 -9.1 | 280 19 18.7 -3.2 9 203 12017 320 35 22.5 -26.8 | 341 22 7.4 -21.0 10 200 12110 320 35 22.5 -26.8 | 341 22 7.4 -21.0 11 150 13930 300 21 18.2 -10.5 | 326 6 3.1 -4.6 12 100 16540 180 1 0.0 1.0 | 114 17 -15.1 6.9 13 70 18830 220 5 3.2 3.8 | 129 15 -11.9 9.7 14 50 20980 95 9 -9.0 0.8 | 105 25 -24.1 6.6 15 30 24300 115 11 -10.0 4.6 | 113 27 -25.1 10.5 16 20 26970 80 13 -12.8 -2.3 | 97 28 -27.9 3.6 Wind Parameters Mean winds (0-6000m): 261.2 at 21.6 knts Storm direction: 291.2 at 16.2 knts Shear (0-3000m) pos: 3.6 neg: 0.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 130.2 neg: -8.7 tot: 121.5 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 30.89 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 ------------------------------------------------------------------------------- 500 229 8 141 14| 16.4 0.0 16.4| 98.4 0.0 98.4 196.8 0.87| 23.0 20.1 1000 274 14 166 5| 10.8 0.0 10.8|130.2 -2.1 128.1 128.1 0.80| 19.6 15.6 1500 273 16 188 5| 7.2 0.6 7.8|130.2 -5.0 125.2 83.5 0.72| 13.7 9.9 2000 271 17 195 6| 5.4 0.6 6.0|130.2 -6.1 124.1 62.0 0.69| 10.5 7.3 2500 270 17 199 6| 4.3 0.7 5.0|130.2 -7.3 122.8 49.1 0.66| 8.6 5.7 3000 268 17 200 7| 3.6 0.8 4.4|130.2 -8.7 121.5 40.5 0.63| 7.4 4.7 4000 266 18 204 8| 2.7 0.8 3.5|138.8 -8.7 130.1 32.5 0.63| 6.1 3.9 5000 263 20 209 9| 2.2 1.1 3.2|146.9 -8.7 138.2 27.6 0.62| 5.4 3.3 6000 261 22 214 11| 1.7 1.1 2.8|151.4 -12.0 139.4 23.2 0.57| 4.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250610.00.gif