UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060500.upa.cvt Date: 0000Z 5 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 5 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 -7 SFC 988 95 12.8 9.4 80 3.4 10.9 345 1 286.9 288.3 284.5 307.9 7.51 2 925 646 9.8 5.4 74 4.4 7.5 315 17 289.3 290.4 284.0 306.6 6.08 3 862 1231 7.6 0.6 61 7.0 4.2 302 10 292.9 293.8 284.0 306.4 4.63 4 850 1346 6.6 0.6 65 6.0 3.7 300 9 293.1 293.9 284.1 306.8 4.70 5 787 1973 1.4 -2.3 76 3.7 -0.3 286 12 294.0 294.8 283.8 306.1 4.10 6 700 2906 -4.7 -8.5 75 3.8 -6.1 265 17 297.3 297.8 283.8 306.0 2.87 7 674 3203 -6.3 -9.8 76 3.5 -7.6 264 17 298.7 299.2 284.2 307.0 2.69 8 609 3987 -12.5 -14.8 83 2.3 -13.2 263 16 300.4 300.7 284.0 306.6 1.99 9 588 4255 -13.3 -17.1 73 3.8 -14.4 262 16 302.5 302.8 284.5 307.9 1.70 10 500 5470 -21.5 -30.5 44 9.0 -23.0 260 15 306.8 306.9 284.9 308.9 0.60 11 480 5767 -24.1 -34.1 39 10.0 -25.5 258 16 307.2 307.3 284.8 308.8 0.44 12 400 7060 -35.3 -48.3 25 13.0 -36.1 250 19 309.1 309.1 285.1 309.6 0.12 13 377 7469 -38.7 -52.7 21 14.0 -39.4 248 21 309.9 309.9 285.4 310.2 0.08 14 347 8033 -42.1 -57.1 18 15.0 -42.6 245 25 312.7 312.7 286.4 312.9 0.05 15 329 8394 -41.5 -56.5 18 15.0 -42.1 247 27 318.4 318.4 288.3 318.6 0.06 16 300 9020 -40.5 -57.5 14 17.0 -41.3 250 31 328.3 328.3 291.3 328.5 0.05 17 288 9298 -39.7 -58.7 11 19.0 -40.6 246 30 333.3 333.3 292.7 333.5 0.05 18 250 10260 -42.3 -64.3 7 22.0 -43.1 230 25 343.2 343.2 295.1 343.3 0.03 19 216 11250 -43.5 -69.5 4 26.0 -44.4 246 24 356.0 356.0 297.9 356.0 0.02 20 200 11770 -42.9 -68.9 4 26.0 -43.9 255 23 364.8 364.8 299.7 364.9 0.02 21 177 12586 -46.3 -72.3 4 26.0 -47.1 251 21 372.2 372.2 300.9 372.3 0.01 22 156 13428 -44.3 -70.3 4 26.0 -45.4 246 20 389.3 389.3 303.7 389.4 0.02 23 150 13690 -44.9 -70.9 4 26.0 -46.0 245 19 392.7 392.7 304.2 392.8 0.02 24 100 16370 -48.3 -73.3 4 25.0 -49.4 310 5 434.4 434.4 309.3 434.5 0.02 25 70 18700 -51.9 -75.9 4 24.0 -52.9 260 9 473.4 473.4 312.9 473.5 0.02 26 57 20025 -52.7 -76.7 4 24.0 -53.8 159 8 500.2 500.2 314.9 500.3 0.02 27 50 20870 -51.9 -75.9 4 24.0 -53.2 95 7 521.2 521.2 316.4 521.3 0.03 28 30 24200 -50.5 -74.5 4 24.0 -52.9 85 7 607.0 607.0 320.9 607.4 0.05 29 24 25663 -48.9 -73.9 4 25.0 -52.1 88 7 651.6 651.6 322.7 652.2 0.07 30 20 26870 -45.7 -71.7 4 26.0 -50.4 90 7 696.3 696.3 324.3 697.3 0.12 31 16 28363 -43.9 -69.9 4 26.0 -50.0 748.1 748.1 325.9 749.9 0.19 32 13 29776 -37.5 -65.5 4 28.0 -47.4 816.0 816.2 327.7 820.5 0.44 TRP 347 8033 -42.1 -57.1 18 15.0 -42.6 245 25 312.7 312.7 286.4 312.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 767.03 mb = 2186.75 m = 7174.30 ft Wetbulb zero: 791.35 mb = 1927.64 m = 6324.21 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 70.74 % Est. max temperature: 19.08 C = 66.35 F Sfc-Lift cond lev (LCL): 938.68 mb = 523.12 m = 1716.26 ft T: 10.47 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.49 C Layer 925.0- 850.0 mb Conv cond level (CCL): 821.70 mb = 1621.49 m = 5319.78 ft Mean mixing ratio: 6.35 g/kg Conv temperature: 19.33 C = 66.80 F Cap Strength: 3.19 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 15.26 C Lifted Index @700 mb: 0.91 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.20 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.25 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 56541.59 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 877.76 mb = 1080.40 m = 3544.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 11 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 ---------------------------------------------------------- 0 988 95 345 1 0.3 -1.0 | 119 10 -8.8 4.8 1 925 646 315 17 12.0 -12.0 | 334 7 3.0 -6.3 2 850 1346 300 9 7.8 -4.5 | 136 2 -1.2 1.3 3 700 2906 265 17 16.9 1.5 | 228 11 7.9 7.2 4 500 5470 260 15 14.8 2.6 | 214 10 5.8 8.4 5 400 7060 250 19 17.9 6.5 | 216 15 8.8 12.3 6 347 8033 245 25 22.7 10.6 | 220 21 13.6 16.3 7 300 9020 250 31 29.1 10.6 | 231 26 20.1 16.4 8 250 10260 230 25 19.2 16.1 | 205 24 10.1 21.8 9 200 11770 255 23 22.2 6.0 | 228 18 13.2 11.7 10 150 13690 245 19 17.2 8.0 | 211 16 8.2 13.8 11 100 16370 310 5 3.8 -3.2 | 116 6 -5.2 2.6 12 70 18700 260 9 8.9 1.6 | 179 7 -0.2 7.3 13 50 20870 95 7 -7.0 0.6 | 112 17 -16.0 6.4 14 30 24200 85 7 -7.0 -0.6 | 108 17 -16.0 5.2 15 20 26870 90 7 -7.0 0.0 | 110 17 -16.0 5.8 Wind Parameters Mean winds (0-6000m): 272.6 at 14.3 knts Storm direction: 302.6 at 10.7 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -24.8 tot: -23.0 m^2/s^2 ave: -7.7 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 13.59 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 ------------------------------------------------------------------------------- 500 317 8 86 3| 0.0 15.0 15.0| 0.0 -20.0 -20.0 -40.0 -0.86| 15.8-13.6 1000 313 11 19 2| 0.0 5.7 5.7| 0.0 -22.6 -22.6 -22.6 -0.69| 11.2 -7.7 1500 310 11 25 1| 0.0 3.3 3.3| 0.6 -22.6 -22.0 -14.7 -0.44| 9.1 -4.0 2000 304 11 340 1| 0.0 3.2 3.2| 1.6 -22.6 -21.0 -10.5 -0.33| 7.7 -2.6 2500 297 12 251 2| 0.0 3.1 3.1| 1.8 -23.0 -21.2 -8.5 -0.30| 6.9 -2.1 3000 289 13 239 3| 0.0 2.9 2.9| 1.8 -24.8 -23.0 -7.7 -0.30| 6.2 -1.8 4000 281 13 233 5| 0.0 2.1 2.1| 1.8 -27.4 -25.6 -6.4 -0.31| 4.8 -1.5 5000 276 14 229 6| 0.0 1.6 1.6| 1.8 -29.9 -28.1 -5.6 -0.33| 3.9 -1.3 6000 273 14 226 7| 0.0 1.4 1.4| 2.5 -30.8 -28.3 -4.7 -0.31| 3.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250605.00.gif