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 U3921... Searching the city database file for: U3921 ... Date:1200Z 3 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 ------------------------------------------------------------------------------- 0 1000 12 SFC 990 98 16.4 15.8 96 0.6 16.0 70 5 290.4 292.4 289.6 322.7 11.47 2 944 501 14.4 10.2 76 4.2 11.9 24 12 292.3 293.8 287.4 316.0 8.30 3 925 673 13.4 9.5 77 3.9 11.1 5 15 293.0 294.5 287.5 316.2 8.08 4 850 1381 10.0 8.2 89 1.8 8.9 245 3 296.6 298.1 288.8 320.0 8.05 5 706 2901 1.8 0.1 88 1.7 1.0 250 18 303.7 304.7 288.8 320.3 5.46 6 700 2970 1.2 -0.4 89 1.6 0.4 250 19 303.8 304.8 288.7 319.9 5.31 7 692 3062 -0.3 -2.4 86 2.1 -1.3 250 19 303.1 304.0 287.8 317.2 4.63 8 642 3658 -3.9 -6.1 85 2.2 -4.8 247 17 305.6 306.3 287.9 317.3 3.78 9 608 4085 -7.1 -12.1 67 5.0 -8.9 246 16 306.7 307.2 286.9 314.6 2.48 10 550 4862 -10.9 -19.9 47 9.0 -13.5 243 13 311.2 311.4 287.4 315.9 1.43 11 514 5380 -13.1 -22.1 47 9.0 -15.5 241 12 314.6 314.8 288.3 318.8 1.27 12 500 5590 -15.3 -24.3 46 9.0 -17.5 240 11 314.4 314.6 288.1 318.0 1.07 13 499 5605 -15.5 -24.5 46 9.0 -17.7 240 11 314.3 314.5 288.1 317.9 1.05 14 496 5651 -14.1 -23.1 46 9.0 -16.4 240 11 316.6 316.8 288.9 320.7 1.20 15 484 5836 -17.1 -26.1 46 9.0 -19.1 239 12 315.1 315.3 288.2 318.3 0.94 16 400 7240 -27.7 -37.7 38 10.0 -29.0 230 15 319.0 319.1 288.8 320.3 0.37 17 355 8086 -33.9 -49.9 18 16.0 -35.0 226 14 321.7 321.7 289.4 322.2 0.11 18 344 8306 -35.7 -52.7 16 17.0 -36.7 225 14 322.2 322.2 289.5 322.5 0.08 19 300 9240 -43.9 -59.9 15 16.0 -44.5 220 13 323.5 323.5 289.9 323.6 0.04 20 250 10430 -53.7 -68.7 14 15.0 -53.9 200 17 326.2 326.2 290.6 326.3 0.01 21 232 10907 -57.3 -71.3 15 14.0 -57.5 225 17 327.8 327.8 291.1 327.9 0.01 22 228 11018 -56.3 -70.3 16 14.0 -56.5 226 16 331.0 331.0 292.0 331.0 0.01 23 220 11248 -50.7 -65.7 15 15.0 -51.1 227 14 343.0 343.0 295.1 343.1 0.03 24 204 11741 -50.9 -65.9 15 15.0 -51.2 229 10 350.2 350.2 296.7 350.3 0.03 25 200 11870 -49.7 -64.7 16 15.0 -50.1 230 9 354.1 354.1 297.5 354.2 0.03 26 182 12492 -45.7 -62.7 13 17.0 -46.4 219 10 370.3 370.3 300.7 370.5 0.05 27 150 13770 -48.7 -67.7 9 19.0 -49.4 195 11 386.2 386.2 303.2 386.3 0.03 28 100 16420 -50.5 -70.5 8 20.0 -51.3 255 11 430.2 430.2 308.9 430.3 0.03 29 70 18740 -51.9 -72.9 6 21.0 -52.9 360 7 473.4 473.4 312.9 473.5 0.03 30 62 19523 -53.7 -74.7 6 21.0 -54.6 13 5 486.1 486.1 314.0 486.2 0.02 31 50 20910 -51.9 -72.9 6 21.0 -53.2 35 1 521.2 521.2 316.4 521.4 0.04 32 30 24220 -51.7 -72.7 6 21.0 -53.8 95 11 603.7 603.7 320.8 604.2 0.07 33 25 25411 -50.9 -71.9 7 21.0 -53.5 50 10 638.3 638.3 322.3 639.0 0.09 34 20 26880 -47.7 -67.7 8 20.0 -51.5 355 9 690.2 690.3 324.1 692.0 0.21 35 10 31550 -38.9 -59.9 9 21.0 -48.4 105 15 874.3 875.0 329.2 887.4 1.20 36 8.9 32354 -36.5 -57.5 10 21.0 -47.5 913.2 914.2 330.1 933.9 1.82 TRP 232 10907 -57.3 -71.3 15 14.0 -57.5 225 17 327.8 327.8 291.1 327.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 693.60 mb = 3043.79 m = 9986.05 ft Wetbulb zero: 698.19 mb = 2990.78 m = 9812.15 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 75.55 % Est. max temperature: 23.08 C = 73.54 F Sfc-Lift cond lev (LCL): 981.43 mb = 171.40 m = 562.33 ft T: 16.03 C 700-500 lapse rate: 6.30 C/km ThetaE index: 6.65 C Layer 944.0- 925.0 mb Conv cond level (CCL): 840.44 mb = 1473.66 m = 4834.78 ft Mean mixing ratio: 8.90 g/kg Conv temperature: 23.06 C = 73.51 F Cap Strength: 2.93 C Lifted Index: 2.26 C Risk: None Lifted Index @300 mb: 4.36 C Lifted Index @700 mb: 1.65 C Showalter Index: 1.09 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.50 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 115.40 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.69 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 50599.08 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 898.16 mb = 919.52 m = 3016.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 9 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 ---------------------------------------------------------- 0 990 98 70 5 -4.7 -1.7 | 92 14 -13.8 0.6 1 925 673 5 15 -1.3 -14.9 | 39 16 -10.4 -12.6 2 850 1381 245 3 2.7 1.3 | 119 7 -6.4 3.6 3 700 2970 250 19 17.9 6.5 | 225 12 8.7 8.8 4 500 5590 240 11 9.5 5.5 | 183 8 0.4 7.8 5 400 7240 230 15 11.5 9.6 | 191 12 2.4 11.9 6 300 9240 220 13 8.4 10.0 | 176 12 -0.8 12.3 7 250 10430 200 17 5.8 16.0 | 170 19 -3.3 18.3 8 232 10907 225 17 12.0 12.0 | 191 15 2.9 14.3 9 200 11870 230 9 6.9 5.8 | 165 8 -2.2 8.1 10 150 13770 195 11 2.8 10.6 | 154 14 -6.3 12.9 11 100 16420 255 11 10.6 2.8 | 196 5 1.5 5.1 12 70 18740 360 7 -0.0 -7.0 | 63 10 -9.1 -4.7 13 50 20910 35 1 -0.6 -0.8 | 99 10 -9.7 1.5 14 30 24220 95 11 -11.0 1.0 | 99 20 -20.1 3.3 15 20 26880 355 9 0.8 -9.0 | 51 11 -8.3 -6.7 16 10 31550 105 15 -14.5 3.9 | 105 24 -23.6 6.2 Wind Parameters Mean winds (0-6000m): 254.1 at 12.5 knts Storm direction: 284.1 at 9.4 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 130.9 deg Storm rel helicity (0-3000m) pos: 28.5 neg: -74.5 tot: -46.0 m^2/s^2 ave: -15.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 51.62 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 23 9 64 14| 0.0 12.0 12.0| 0.0 -51.1 -51.1 -102.2 -0.96| 13.1-12.6 1000 3 11 50 13| 0.0 6.1 6.1| 2.0 -73.2 -71.2 -71.2 -0.50| 15.9 -8.0 1500 3 9 56 11| 0.0 3.5 3.5| 7.0 -73.7 -66.8 -44.5 -0.29| 13.6 -3.9 2000 339 8 47 8| 1.3 2.6 3.9| 14.7 -73.7 -59.1 -29.5 -0.14| 11.5 -1.7 2500 301 9 25 3| 2.1 2.1 4.2| 22.5 -73.7 -51.2 -20.5 -0.05| 10.2 -0.5 3000 278 11 241 2| 2.3 1.7 4.0| 28.5 -74.5 -46.0 -15.3 -0.01| 9.2 -0.1 4000 263 12 219 5| 1.7 0.9 2.7| 28.5 -81.9 -53.4 -13.4 -0.06| 7.3 -0.4 5000 258 13 213 6| 1.4 0.5 1.8| 28.5 -88.6 -60.1 -12.0 -0.10| 6.2 -0.6 6000 254 13 207 6| 1.2 0.4 1.5| 29.8 -91.6 -61.8 -10.3 -0.11| 5.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250603.12.gif