UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061412.upa.cvt Date: 1200Z 14 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 14 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 1004 93 19.2 10.2 56 9.0 13.8 40 3 292.0 293.4 286.8 314.3 7.80 1 1000 127 18.8 8.8 52 10.0 13.0 40 5 292.0 293.2 286.1 312.3 7.12 2 925 787 11.4 3.4 58 8.0 7.3 15 9 291.0 291.9 283.8 306.2 5.28 3 893 1080 8.6 2.6 66 6.0 5.6 0 9 291.0 291.9 283.8 305.9 5.17 4 850 1489 10.2 3.2 62 7.0 6.5 340 9 296.8 297.9 286.6 313.5 5.67 5 849 1499 10.0 3.0 62 7.0 6.3 340 9 296.7 297.7 286.5 313.2 5.60 6 795 2040 5.6 -0.4 65 6.0 2.7 335 11 297.7 298.5 285.9 311.5 4.67 7 757 2442 7.6 -20.4 12 28.0 -1.6 331 13 304.0 304.2 284.3 307.3 1.00 8 747 2551 7.2 -23.8 9 31.0 -2.3 330 13 304.7 304.9 284.2 307.2 0.75 9 700 3082 3.8 -29.2 7 33.0 -4.9 325 15 306.7 306.8 284.7 308.4 0.49 10 651 3667 1.0 -36.0 4 37.0 -7.3 316 15 310.0 310.0 285.7 310.9 0.27 11 565 4787 -7.1 -23.1 27 16.0 -11.6 300 16 313.2 313.4 287.7 316.8 1.05 12 549 5010 -7.3 -33.3 10 26.0 -12.9 296 16 315.6 315.7 287.8 317.1 0.42 13 514 5519 -11.3 -43.3 5 32.0 -16.4 288 17 316.8 316.8 287.9 317.4 0.16 14 500 5730 -12.7 -40.7 8 28.0 -17.3 285 17 317.6 317.6 288.2 318.4 0.22 15 400 7390 -26.1 -51.1 8 25.0 -28.3 295 17 321.1 321.1 289.2 321.4 0.09 16 300 9400 -42.5 -64.5 7 22.0 -43.2 270 23 325.5 325.5 290.5 325.5 0.02 17 258 10396 -50.3 -69.3 9 19.0 -50.7 274 28 328.3 328.3 291.2 328.4 0.01 18 250 10600 -51.1 -70.1 9 19.0 -51.4 275 29 330.1 330.1 291.7 330.1 0.01 19 230 11140 -53.9 -72.9 8 19.0 -54.2 270 25 333.8 333.8 292.7 333.8 0.01 20 216 11544 -54.7 -73.7 8 19.0 -54.9 263 25 338.6 338.6 294.0 338.6 0.01 21 200 12040 -52.5 -71.5 8 19.0 -52.8 255 25 349.6 349.6 296.5 349.7 0.01 22 150 13900 -50.7 -72.7 6 22.0 -51.2 250 19 382.7 382.7 302.7 382.8 0.01 23 141 14304 -50.1 -73.1 5 23.0 -50.7 244 17 390.6 390.6 303.9 390.7 0.01 24 100 16540 -51.7 -75.7 4 24.0 -52.5 210 7 427.8 427.8 308.6 427.9 0.01 25 78 18150 -52.9 -76.9 4 24.0 -53.7 231 11 456.9 456.9 311.5 456.9 0.01 26 70 18850 -52.1 -76.1 4 24.0 -53.1 240 13 472.9 472.9 312.9 473.0 0.02 27 52 20784 -51.1 -75.1 4 24.0 -52.5 178 4 517.2 517.2 316.1 517.4 0.03 28 50 21040 -50.3 -75.3 4 25.0 -51.9 170 3 524.9 524.9 316.6 525.1 0.03 29 46 21585 -47.7 -73.7 3 26.0 -49.9 168 4 543.9 543.9 317.8 544.1 0.04 30 30 24400 -47.5 -73.5 3 26.0 -50.6 155 7 615.1 615.2 321.3 615.6 0.06 31 20 27090 -47.3 -73.3 4 26.0 -51.5 75 19 691.4 691.4 324.2 692.2 0.09 32 13 29997 -38.3 -66.3 4 28.0 -47.8 813.2 813.4 327.7 817.2 0.39 TRP 230 11140 -53.9 -72.9 8 19.0 -54.2 270 25 333.8 333.8 292.7 333.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 640.38 mb = 3805.28 m = 12484.37 ft Wetbulb zero: 771.07 mb = 2290.73 m = 7515.41 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 29.31 % Est. max temperature: 23.46 C = 74.23 F Sfc-Lift cond lev (LCL): 878.19 mb = 1218.36 m = 3997.19 ft T: 9.14 C 700-500 lapse rate: 6.23 C/km ThetaE index: 8.38 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 641.09 mb = 3788.28 m = 12428.57 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 37.53 C = 99.55 F Cap Strength: 10.43 C Lifted Index: 10.42 C Risk: None Lifted Index @300 mb: 12.09 C Lifted Index @700 mb: 8.53 C Showalter Index: 7.44 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: -6.90 Risk: None Sweat Index: 73.40 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 55874.66 J/kg Cap Strength: 10.40 C Lift Cond Lev (LCL): 838.18 mb = 1604.46 m = 5263.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 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 1004 93 40 3 -1.9 -2.3 | 150 8 -4.2 7.3 1 1000 127 40 5 -3.2 -3.8 | 137 8 -5.5 5.8 2 925 787 15 9 -2.3 -8.7 | 102 5 -4.6 0.9 3 850 1489 340 9 3.1 -8.5 | 214 1 0.8 1.2 4 700 3082 325 15 8.6 -12.3 | 293 7 6.3 -2.6 5 500 5730 285 17 16.4 -4.4 | 250 15 14.2 5.2 6 400 7390 295 17 15.4 -7.2 | 259 13 13.1 2.5 7 300 9400 270 23 23.0 -0.0 | 245 23 20.7 9.6 8 250 10600 275 29 28.9 -2.5 | 255 28 26.6 7.1 9 230 11140 270 25 25.0 -0.0 | 247 25 22.7 9.6 10 200 12040 255 25 24.1 6.5 | 234 27 21.9 16.1 11 150 13900 250 19 17.9 6.5 | 224 22 15.6 16.1 12 100 16540 210 7 3.5 6.1 | 184 16 1.2 15.7 13 70 18850 240 13 11.3 6.5 | 209 18 9.0 16.1 14 50 21040 170 3 -0.5 3.0 | 168 13 -2.8 12.6 15 30 24400 155 7 -3.0 6.3 | 162 17 -5.2 16.0 16 20 27090 75 19 -18.4 -4.9 | 103 21 -20.6 4.7 Wind Parameters Mean winds (0-6000m): 316.8 at 13.2 knts Storm direction: 346.8 at 9.9 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 142.1 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -10.6 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 21.82 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 30 6 128 7| 0.0 5.2 5.2| 0.0 -8.9 -8.9 -17.8 -0.84| 5.6 -4.7 1000 18 8 119 5| 0.0 3.6 3.6| 0.2 -10.5 -10.4 -10.4 -0.59| 4.8 -2.8 1500 7 8 118 4| 0.0 2.9 2.9| 1.0 -10.5 -9.5 -6.3 -0.22| 4.4 -1.0 2000 358 9 119 2| 0.0 2.7 2.7| 1.8 -10.5 -8.8 -4.4 -0.09| 3.9 -0.3 2500 350 9 125 1| 0.0 2.6 2.6| 2.3 -10.5 -8.2 -3.3 -0.04| 3.5 -0.1 3000 344 10 279 1| 0.0 2.5 2.5| 2.5 -10.6 -8.1 -2.7 -0.03| 3.3 -0.1 4000 335 11 284 3| 0.0 2.1 2.1| 2.5 -16.9 -14.4 -3.6 -0.15| 3.0 -0.4 5000 326 12 277 5| 0.0 1.8 1.8| 2.5 -25.8 -23.3 -4.7 -0.23| 2.9 -0.7 6000 317 13 270 7| 0.0 1.6 1.6| 4.2 -32.8 -28.6 -4.8 -0.25| 2.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250614.12.gif