UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060100.upa.cvt Date: 0000Z 1 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 1 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 1000 106 10.0 9.3 95 0.7 9.6 0 0 283.1 284.4 282.8 303.4 7.36 1 992 171 11.8 9.9 88 1.9 10.7 349 2 285.6 287.0 284.2 307.1 7.73 2 987 213 18.2 15.2 83 3.0 16.3 342 4 292.4 294.4 289.9 323.9 11.07 3 976 308 19.2 13.2 68 6.0 15.4 327 7 294.4 296.1 289.5 322.5 9.81 4 955 493 24.4 6.4 31 18.0 13.8 298 14 301.5 302.7 288.9 320.4 6.32 5 944 592 23.6 5.6 31 18.0 13.2 282 17 301.7 302.8 288.6 319.8 6.04 6 925 766 22.0 4.0 31 18.0 11.9 255 23 301.8 302.8 288.2 318.4 5.51 7 850 1492 16.0 1.0 36 15.0 8.0 265 19 302.9 303.8 287.9 317.6 4.84 8 743 2612 5.2 -3.8 52 9.0 1.0 255 16 303.0 303.7 287.1 314.9 3.88 9 700 3096 1.6 -10.4 40 12.0 -3.1 250 15 304.3 304.7 286.1 312.0 2.47 10 602 4293 -6.5 -13.5 58 7.0 -9.0 250 19 308.3 308.7 287.2 315.5 2.24 11 500 5720 -15.5 -27.5 35 12.0 -18.1 250 25 314.1 314.3 287.7 316.9 0.80 12 400 7360 -26.9 -45.9 15 19.0 -28.8 255 21 320.0 320.1 288.9 320.6 0.16 13 382 7691 -29.1 -49.1 13 20.0 -30.8 254 21 321.4 321.4 289.3 321.8 0.11 14 337 8575 -36.7 -58.7 8 22.0 -37.8 252 20 322.7 322.7 289.6 322.9 0.04 15 300 9370 -43.7 -62.7 10 19.0 -44.3 250 19 323.8 323.8 289.9 323.9 0.03 16 250 10560 -53.3 -69.3 13 16.0 -53.5 270 17 326.8 326.8 290.8 326.9 0.01 17 235 10955 -56.9 -71.9 13 15.0 -57.1 278 18 327.2 327.2 290.9 327.3 0.01 18 205 11808 -62.9 -77.9 12 15.0 -63.0 295 19 330.8 330.8 291.9 330.8 0.00 19 200 11960 -62.5 -77.5 12 15.0 -62.6 290 19 333.8 333.8 292.7 333.8 0.00 20 191 12246 -60.7 -75.7 12 15.0 -60.8 290 20 341.1 341.1 294.6 341.1 0.01 21 182 12550 -56.7 -71.7 13 15.0 -56.9 290 20 352.4 352.4 297.1 352.4 0.01 22 158 13455 -53.1 -69.1 13 16.0 -53.5 290 22 373.0 373.0 301.1 373.1 0.02 23 150 13790 -53.5 -69.5 13 16.0 -53.9 290 23 377.9 377.9 301.9 378.0 0.02 24 100 16390 -52.5 -72.5 7 20.0 -53.2 290 17 426.3 426.3 308.4 426.4 0.02 25 87 17292 -53.5 -74.5 6 21.0 -54.2 302 17 441.6 441.6 310.0 441.7 0.02 26 70 18700 -52.1 -76.1 4 24.0 -53.1 320 17 472.9 472.9 312.9 473.0 0.02 27 57 20019 -54.1 -78.1 4 24.0 -55.1 338 11 497.0 497.0 314.7 497.1 0.02 28 50 20860 -52.3 -76.3 4 24.0 -53.6 350 7 520.2 520.2 316.3 520.4 0.02 29 30 24180 -51.1 -75.1 4 24.0 -53.4 70 7 605.3 605.4 320.9 605.7 0.05 30 20 26840 -47.5 -73.5 3 26.0 -51.7 35 5 690.8 690.8 324.1 691.6 0.09 31 17 27917 -46.1 -72.1 4 26.0 -51.2 728.1 728.2 325.3 729.3 0.13 TRP 205 11808 -62.9 -77.9 12 15.0 -63.0 295 19 330.8 330.8 291.9 330.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5614.29 m Freezing level: 680.64 mb = 3332.47 m = 10933.18 ft Wetbulb zero: 732.50 mb = 2727.75 m = 8949.20 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 45.58 % Est. max temperature: 29.76 C = 85.56 F Sfc-Lift cond lev (LCL): 989.53 mb = 192.18 m = 630.50 ft T: 14.96 C 700-500 lapse rate: 6.52 C/km ThetaE index: 11.87 C Layer 976.0- 602.0 mb Conv cond level (CCL): 727.71 mb = 2780.93 m = 9123.68 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 30.32 C = 86.57 F Cap Strength: 4.52 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 3.98 C Lifted Index @700 mb: 1.70 C Showalter Index: 2.23 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 16.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.94 J/kg Max Up Vert Vel: 11.04 m/s Conv Inhibition (B-): 41059.28 J/kg Cap Strength: 4.52 C Lift Cond Lev (LCL): 784.37 mb = 2161.06 m = 7090.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 14 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 1000 106 0 0 -0.0 -0.0 | 104 14 -13.7 3.3 1 1000 92 0 0 -0.0 -0.0 | 104 14 -13.7 3.3 2 925 766 255 23 22.2 6.0 | 223 13 8.5 9.3 3 850 1492 265 19 18.9 1.7 | 227 7 5.2 5.0 4 700 3096 250 15 14.1 5.1 | 183 8 0.4 8.4 5 500 5720 250 25 23.5 8.6 | 220 15 9.8 11.9 6 400 7360 255 21 20.3 5.4 | 217 11 6.6 8.8 7 300 9370 250 19 17.9 6.5 | 203 11 4.2 9.8 8 250 10560 270 17 17.0 -0.0 | 225 5 3.3 3.3 9 205 11808 295 19 17.2 -8.0 | 323 6 3.5 -4.7 10 200 11960 290 19 17.9 -6.5 | 307 5 4.2 -3.2 11 150 13790 290 23 21.6 -7.9 | 300 9 7.9 -4.5 12 100 16390 290 17 16.0 -5.8 | 317 3 2.3 -2.5 13 70 18700 320 17 10.9 -13.0 | 16 10 -2.8 -9.7 14 50 20860 350 7 1.2 -6.9 | 74 13 -12.5 -3.6 15 30 24180 70 7 -6.6 -2.4 | 93 20 -20.3 0.9 16 20 26840 35 5 -2.9 -4.1 | 87 17 -16.5 -0.8 Wind Parameters Mean winds (0-6000m): 253.6 at 18.8 knts Storm direction: 283.6 at 14.1 knts Shear (0-3000m) pos: 0.5 neg: 3.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -51.6 tot: -49.8 m^2/s^2 ave: -16.6 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.67 Bulk Shear: 13.05 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 ------------------------------------------------------------------------------- 500 249 9 140 8| 0.0 17.9 17.9| 0.0 -30.2 -30.2 -60.3 -0.79| 23.5-18.7 1000 257 15 189 7| 0.0 10.9 10.9| 1.2 -39.9 -38.7 -38.7 -0.65| 18.2-11.9 1500 259 17 203 7| 1.0 7.3 8.2| 1.7 -40.7 -39.0 -26.0 -0.61| 13.2 -8.0 2000 260 17 206 7| 0.7 5.2 5.9| 1.7 -44.4 -42.7 -21.4 -0.62| 10.4 -6.5 2500 259 17 205 7| 0.6 3.9 4.5| 1.7 -48.1 -46.4 -18.5 -0.64| 8.7 -5.6 3000 258 17 203 7| 0.5 3.1 3.6| 1.7 -51.6 -49.8 -16.6 -0.65| 7.6 -4.9 4000 256 17 200 8| 0.4 2.8 3.2| 9.6 -51.6 -42.0 -10.5 -0.53| 6.2 -3.3 5000 255 18 203 9| 0.3 2.6 2.9| 17.4 -51.6 -34.1 -6.8 -0.45| 5.3 -2.4 6000 254 19 207 10| 0.3 2.3 2.6| 22.2 -51.7 -29.5 -4.9 -0.40| 4.7 -1.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250601.00.gif