UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060912.upa.cvt Date: 1200Z 9 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 9 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 90 28.2 12.2 37 16.0 17.9 235 5 301.3 302.9 291.0 327.7 8.95 1 1000 99 28.2 12.2 37 16.0 17.9 235 5 301.4 303.0 291.1 327.9 8.96 2 925 783 22.2 6.2 35 16.0 12.9 245 15 302.0 303.2 289.1 321.3 6.43 3 850 1508 15.2 4.2 48 11.0 9.0 245 19 302.1 303.2 288.8 320.3 6.09 4 727 2807 4.2 -0.8 70 5.0 1.7 269 19 303.8 304.7 288.4 318.9 4.97 5 702 3091 2.6 -1.1 77 3.7 0.8 275 19 305.1 306.0 288.9 320.5 5.03 6 700 3114 2.6 -1.1 77 3.7 0.8 275 19 305.4 306.3 289.0 320.8 5.05 7 605 4275 -4.7 -10.7 63 6.0 -7.1 288 22 309.9 310.5 288.3 318.9 2.79 8 561 4868 -5.1 -20.1 30 15.0 -9.8 295 24 316.2 316.5 289.0 320.9 1.38 9 541 5152 -7.3 -28.3 17 21.0 -12.5 298 25 316.9 317.0 288.5 319.3 0.69 10 500 5760 -11.7 -32.7 16 21.0 -16.1 305 27 318.8 318.9 288.9 320.5 0.49 11 400 7430 -25.3 -47.3 11 22.0 -27.6 295 38 322.1 322.1 289.6 322.6 0.13 12 343 8527 -33.5 -51.5 15 18.0 -34.8 295 38 325.4 325.5 290.5 325.8 0.10 13 300 9450 -41.9 -58.9 14 17.0 -42.6 295 38 326.3 326.3 290.7 326.5 0.05 14 279 9937 -46.3 -63.3 13 17.0 -46.7 295 39 326.8 326.8 290.8 326.9 0.03 15 254 10556 -49.1 -66.1 12 17.0 -49.5 295 40 331.6 331.6 292.2 331.6 0.02 16 250 10660 -50.1 -67.1 12 17.0 -50.4 295 40 331.6 331.6 292.2 331.7 0.02 17 234 11089 -53.3 -70.3 11 17.0 -53.5 296 41 333.1 333.1 292.6 333.1 0.01 18 215 11636 -52.5 -69.5 11 17.0 -52.8 298 41 342.5 342.5 294.9 342.5 0.02 19 200 12100 -55.5 -73.5 9 18.0 -55.8 300 42 344.9 344.9 295.5 344.9 0.01 20 185 12593 -58.9 -76.9 8 18.0 -59.1 295 46 347.1 347.1 296.0 347.2 0.01 21 157 13643 -49.9 -69.9 8 20.0 -50.5 303 22 379.1 379.1 302.1 379.2 0.02 22 150 13940 -51.1 -71.1 7 20.0 -51.6 305 15 382.0 382.0 302.6 382.1 0.02 23 143 14249 -53.3 -74.3 6 21.0 -53.8 306 14 383.4 383.4 302.8 383.5 0.01 24 124 15174 -49.7 -73.7 4 24.0 -50.5 307 11 405.9 405.9 306.0 406.0 0.01 25 100 16570 -53.3 -77.3 4 24.0 -53.9 310 7 424.7 424.7 308.3 424.8 0.01 26 70 18860 -54.3 -78.3 4 24.0 -55.1 335 5 468.2 468.2 312.5 468.3 0.01 27 62 19636 -54.5 -78.5 4 24.0 -55.4 22 6 484.3 484.3 313.8 484.4 0.01 28 50 21020 -51.7 -75.7 4 24.0 -53.1 105 7 521.6 521.6 316.4 521.8 0.03 29 45 21705 -50.3 -75.3 4 25.0 -52.1 105 8 541.0 541.0 317.6 541.2 0.03 30 30 24350 -50.1 -75.1 4 25.0 -52.6 105 13 608.1 608.1 321.0 608.4 0.05 31 24 25811 -49.3 -74.3 4 25.0 -52.4 99 14 650.5 650.5 322.7 651.0 0.07 32 20 27020 -44.5 -70.5 4 26.0 -49.6 95 15 700.0 700.0 324.5 701.2 0.14 33 10 31737 -37.1 -65.1 4 28.0 -48.4 881.1 881.4 329.2 887.7 0.60 TRP 185 12593 -58.9 -76.9 8 18.0 -59.1 295 46 347.1 347.1 296.0 347.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 666.16 mb = 3527.65 m = 11573.51 ft Wetbulb zero: 690.54 mb = 3222.29 m = 10571.70 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 49.19 % Est. max temperature: 29.01 C = 84.21 F Sfc-Lift cond lev (LCL): 792.25 mb = 2092.57 m = 6865.32 ft T: 10.25 C 700-500 lapse rate: 5.40 C/km ThetaE index: 8.92 C Layer 925.0- 702.0 mb Conv cond level (CCL): 733.25 mb = 2735.61 m = 8975.00 ft Mean mixing ratio: 7.38 g/kg Conv temperature: 30.68 C = 87.22 F Cap Strength: 3.38 C Lifted Index: 2.69 C Risk: None Lifted Index @300 mb: 2.49 C Lifted Index @700 mb: 0.65 C Showalter Index: 4.51 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 15.90 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 248.65 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 55186.31 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 754.07 mb = 2502.92 m = 8211.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 15 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 90 235 5 4.1 2.9 | 148 14 -7.8 12.2 1 1000 99 235 5 4.1 2.9 | 148 14 -7.8 12.2 2 925 783 245 15 13.6 6.3 | 186 16 1.7 15.7 3 850 1508 245 19 17.2 8.0 | 197 18 5.4 17.4 4 700 3114 275 19 18.9 -1.7 | 223 10 7.1 7.7 5 500 5760 305 27 22.1 -15.5 | 301 12 10.3 -6.1 6 400 7430 295 38 34.4 -16.1 | 287 24 22.6 -6.7 7 300 9450 295 38 34.4 -16.1 | 287 24 22.6 -6.7 8 250 10660 295 40 36.3 -16.9 | 287 26 24.4 -7.6 9 200 12100 300 42 36.4 -21.0 | 295 27 24.5 -11.7 10 185 12593 295 46 41.7 -19.4 | 289 31 29.8 -10.1 11 150 13940 305 15 12.3 -8.6 | 210 1 0.4 0.7 12 100 16570 310 7 5.4 -4.5 | 127 8 -6.5 4.8 13 70 18860 335 5 2.1 -4.5 | 116 11 -9.7 4.8 14 50 21020 105 7 -6.8 1.8 | 121 22 -18.6 11.2 15 30 24350 105 13 -12.6 3.4 | 117 28 -24.4 12.7 16 20 27020 95 15 -14.9 1.3 | 112 29 -26.8 10.6 Wind Parameters Mean winds (0-6000m): 278.2 at 20.1 knts Storm direction: 308.2 at 15.1 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 77.2 neg: 0.0 tot: 77.2 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 27.52 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 ------------------------------------------------------------------------------- 500 240 9 162 14| 7.5 0.0 7.5| 27.9 0.0 27.9 55.8 0.99| 7.5 7.4 1000 244 12 175 15| 6.1 0.0 6.1| 45.4 0.0 45.4 45.4 0.96| 6.1 5.9 1500 244 14 182 15| 4.8 0.0 4.8| 55.2 0.0 55.2 36.8 0.93| 5.0 4.7 2000 246 15 187 16| 3.7 0.0 3.7| 64.1 0.0 64.1 32.0 0.88| 4.5 4.0 2500 250 16 192 15| 3.1 0.0 3.1| 71.3 0.0 71.3 28.5 0.84| 4.3 3.6 3000 254 17 196 15| 2.7 0.0 2.7| 77.2 0.0 77.2 25.7 0.81| 4.1 3.3 4000 261 17 204 13| 2.5 0.0 2.5| 90.4 0.0 90.4 22.6 0.84| 3.7 3.1 5000 270 19 216 12| 2.4 0.0 2.4|104.9 0.0 104.9 21.0 0.87| 3.5 3.1 6000 278 20 231 10| 2.1 0.2 2.4|115.7 -2.5 113.3 18.9 0.81| 3.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250609.12.gif