UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061600.upa.cvt Date: 0000Z 16 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 16 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 56 0 0 SFC 996 90 15.4 14.0 91 1.4 14.6 0 0 288.9 290.7 287.9 317.3 10.13 2 930 670 14.2 12.0 87 2.2 12.9 158 10 293.4 295.1 288.9 320.6 9.51 3 925 715 14.0 11.6 85 2.4 12.6 170 11 293.6 295.3 288.8 320.3 9.31 4 850 1425 10.8 9.5 92 1.3 10.0 225 15 297.5 299.1 289.7 323.1 8.80 5 812 1806 8.8 7.3 90 1.5 7.9 220 16 299.3 300.7 289.5 322.6 7.92 6 763 2317 3.4 -1.6 70 5.0 1.0 214 17 298.8 299.6 286.1 312.1 4.46 7 757 2381 3.2 -2.8 65 6.0 0.4 213 17 299.3 300.0 285.9 311.6 4.11 8 700 3014 0.0 -5.0 69 5.0 -2.2 205 19 302.5 303.2 286.8 314.0 3.76 9 608 4134 -4.5 -6.0 89 1.5 -5.2 218 24 309.7 310.5 289.5 322.3 4.02 10 588 4397 -5.9 -8.0 85 2.1 -6.8 221 25 311.1 311.8 289.5 322.4 3.56 11 536 5117 -10.7 -13.5 80 2.8 -11.7 229 29 313.7 314.2 289.3 321.9 2.52 12 500 5650 -13.1 -17.5 69 4.4 -14.5 235 31 317.1 317.4 289.8 323.5 1.93 13 444 6548 -17.5 -25.5 50 8.0 -19.4 238 42 322.5 322.7 290.6 326.3 1.08 14 438 6650 -18.5 -27.5 45 9.0 -20.5 238 43 322.5 322.6 290.5 325.7 0.91 15 400 7320 -23.9 -30.9 52 7.0 -25.2 240 52 323.9 324.1 290.7 326.5 0.73 16 300 9350 -39.5 -48.5 38 9.0 -40.1 240 68 329.7 329.7 291.8 330.3 0.16 17 294 9487 -40.9 -49.9 37 9.0 -41.4 240 71 329.6 329.6 291.7 330.2 0.14 18 268 10110 -44.5 -55.5 28 11.0 -45.0 240 84 333.2 333.2 292.7 333.5 0.08 19 262 10261 -45.9 -56.9 28 11.0 -46.3 240 87 333.4 333.4 292.7 333.6 0.07 20 250 10570 -48.7 -59.7 27 11.0 -49.0 235 83 333.7 333.7 292.7 333.9 0.05 21 200 12000 -60.9 -71.9 22 11.0 -61.0 240 60 336.3 336.3 293.4 336.4 0.01 22 190 12315 -63.7 -74.7 21 11.0 -63.8 240 60 336.8 336.8 293.5 336.8 0.01 23 172 12938 -53.7 -65.7 22 12.0 -54.0 253 48 363.1 363.1 299.3 363.2 0.03 24 150 13820 -50.9 -63.9 20 13.0 -51.4 270 31 382.4 382.4 302.6 382.6 0.05 25 145 14042 -50.1 -63.1 20 13.0 -50.6 269 29 387.5 387.5 303.5 387.7 0.05 26 133 14605 -52.5 -66.5 17 14.0 -52.9 266 26 392.9 392.9 304.2 393.1 0.04 27 100 16460 -51.1 -69.1 10 18.0 -51.8 255 13 429.0 429.0 308.7 429.2 0.03 28 70 18770 -52.1 -74.1 5 22.0 -53.1 245 11 472.9 472.9 312.9 473.1 0.02 29 52 20695 -52.1 -76.1 4 24.0 -53.4 258 4 514.9 514.9 316.0 515.0 0.02 30 50 20950 -50.7 -74.7 4 24.0 -52.2 260 3 524.0 524.0 316.6 524.2 0.03 31 30 24300 -47.9 -72.9 4 25.0 -50.9 55 15 614.1 614.1 321.3 614.6 0.07 32 23 26058 -46.7 -72.7 4 26.0 -50.7 666.1 666.1 323.3 666.8 0.09 TRP 190 12315 -63.7 -74.7 21 11.0 -63.8 240 60 336.8 336.8 293.5 336.8 0.01 WND 262 10261 -45.9 -56.9 28 11.0 -46.3 240 87 333.4 333.4 292.7 333.6 0.07 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 700.00 mb = 3014.00 m = 9888.33 ft Wetbulb zero: 747.71 mb = 2481.21 m = 8140.35 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 81.04 % Est. max temperature: 24.15 C = 75.48 F Sfc-Lift cond lev (LCL): 975.62 mb = 264.73 m = 868.54 ft T: 15.04 C 700-500 lapse rate: 4.97 C/km ThetaE index: 11.50 C Layer 812.0- 700.0 mb Conv cond level (CCL): 850.59 mb = 1419.21 m = 4656.16 ft Mean mixing ratio: 9.62 g/kg Conv temperature: 23.93 C = 75.08 F Cap Strength: 2.22 C Lifted Index: 3.52 C Risk: None Lifted Index @300 mb: 7.65 C Lifted Index @700 mb: -0.25 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.60 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.71 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.28 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 84.71 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 917.74 mb = 781.18 m = 2562.88 ft Lev Free Conv (LFC): 772.74 mb = 2212.97 m = 7260.33 ft Equ Level (EL): 682.74 mb = 3212.53 m = 10539.68 ft B at Equ Level: 34.90 J/kg Max Parcel Lev (MPL): 602.74 mb = 4202.75 m = 13788.38 ft Wind level data Storm motion: 250 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 ---------------------------------------------------------- 0 996 90 0 0 -0.0 -0.0 | 70 15 -14.3 -5.1 1 925 715 170 11 -1.9 10.8 | 109 17 -16.2 5.7 2 850 1425 225 15 10.6 10.6 | 146 7 -3.7 5.5 3 700 3014 205 19 8.0 17.2 | 153 14 -6.3 12.1 4 500 5650 235 31 25.4 17.8 | 221 17 11.1 12.6 5 400 7320 240 52 45.0 26.0 | 236 37 30.7 20.9 6 300 9350 240 68 58.9 34.0 | 237 53 44.6 28.9 7 262 10261 240 87 75.3 43.5 | 238 72 61.1 38.4 8 250 10570 235 83 68.0 47.6 | 232 68 53.7 42.5 9 200 12000 240 60 52.0 30.0 | 237 45 37.7 24.9 10 190 12315 240 60 52.0 30.0 | 237 45 37.7 24.9 11 150 13820 270 31 31.0 -0.0 | 287 17 16.7 -5.1 12 100 16460 255 13 12.6 3.4 | 44 2 -1.7 -1.8 13 70 18770 245 11 10.0 4.6 | 84 4 -4.3 -0.5 14 50 20950 260 3 3.0 0.5 | 68 12 -11.3 -4.6 15 30 24300 55 15 -12.3 -8.6 | 63 30 -26.6 -13.7 Wind Parameters Mean winds (0-6000m): 220.2 at 20.2 knts Storm direction: 250.2 at 15.2 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 107.2 neg: -5.2 tot: 102.0 m^2/s^2 ave: 34.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.89 Bulk Shear: 39.45 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 ------------------------------------------------------------------------------- 500 178 4 87 14| 9.1 0.0 9.1| 52.0 -4.8 47.2 94.4 0.61| 14.4 8.8 1000 179 8 101 15| 6.7 0.0 6.7| 95.2 -4.8 90.3 90.3 0.68| 13.8 9.3 1500 198 10 112 12| 5.3 0.0 5.3|104.0 -4.8 99.2 66.1 0.64| 11.5 7.4 2000 206 12 120 11| 4.0 0.6 4.5|105.2 -4.8 100.3 50.2 0.62| 9.2 5.7 2500 208 13 126 10| 3.2 0.9 4.1|105.6 -4.8 100.8 40.3 0.59| 7.8 4.6 3000 208 14 132 11| 2.6 1.1 3.8|107.2 -5.2 102.0 34.0 0.56| 6.9 3.9 4000 209 16 142 11| 2.7 0.8 3.5|129.7 -5.2 124.5 31.1 0.62| 6.0 3.7 5000 214 18 156 11| 2.7 0.7 3.4|155.6 -5.2 150.4 30.1 0.67| 5.5 3.7 6000 220 20 173 10| 3.0 0.6 3.6|181.9 -5.2 176.7 29.4 0.66| 5.4 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250616.00.gif