UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 3 MAY 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 -23 SFC 975 189 13.0 3.0 51 10.0 7.9 260 3 288.2 289.1 282.3 302.1 4.87 2 925 627 8.4 -3.6 43 12.0 3.2 265 17 287.9 288.5 280.0 297.1 3.16 3 850 1317 2.2 -7.8 48 10.0 -1.6 270 27 288.5 288.9 279.4 295.8 2.50 4 829 1518 0.2 -8.8 51 9.0 -3.1 268 28 288.4 288.8 279.3 295.4 2.37 5 759 2219 -4.3 -16.3 39 12.0 -7.8 261 32 290.9 291.2 279.2 295.2 1.41 6 730 2526 -6.1 -16.1 45 10.0 -9.0 258 33 292.2 292.5 279.9 296.8 1.49 7 700 2852 -9.5 -18.5 48 9.0 -11.9 255 35 292.0 292.2 279.5 295.9 1.27 8 645 3478 -14.9 -21.9 55 7.0 -16.4 255 39 292.8 292.9 279.5 296.0 1.03 9 619 3790 -15.1 -21.1 60 6.0 -16.5 255 41 296.0 296.2 281.1 299.6 1.15 10 601 4013 -15.7 -23.7 50 8.0 -17.4 255 43 297.8 298.0 281.7 300.8 0.94 11 554 4624 -19.1 -39.1 15 20.0 -21.7 255 47 300.8 300.8 282.0 301.6 0.23 12 500 5380 -24.1 -41.1 19 17.0 -25.9 255 52 303.7 303.7 283.1 304.4 0.21 13 486 5586 -25.3 -42.3 19 17.0 -27.1 255 52 304.7 304.7 283.5 305.3 0.19 14 400 6960 -37.1 -52.1 20 15.0 -37.8 255 54 306.8 306.8 284.2 307.1 0.08 15 369 7512 -41.9 -54.9 23 13.0 -42.4 258 56 307.5 307.6 284.5 307.8 0.06 16 307 8739 -49.2 -63.1 18 13.9 -49.5 265 60 313.9 314.0 286.8 314.0 0.03 17 300 8890 -50.1 -64.1 18 14.0 -50.4 265 60 314.7 314.7 287.0 314.8 0.02 18 293 9045 -50.5 -64.5 18 14.0 -50.8 265 58 316.3 316.3 287.5 316.4 0.02 19 250 10090 -47.3 -63.3 14 16.0 -47.7 270 48 335.7 335.8 293.3 335.9 0.03 20 207 11342 -46.3 -65.3 10 19.0 -46.9 262 38 355.9 355.9 297.9 356.1 0.03 21 200 11570 -47.1 -67.1 8 20.0 -47.7 260 36 358.2 358.2 298.4 358.3 0.02 22 150 13460 -49.5 -72.5 5 23.0 -50.1 270 29 384.8 384.8 303.0 384.8 0.01 23 101 16036 -51.9 -76.9 3 25.0 -52.7 265 23 426.2 426.2 308.4 426.3 0.01 24 100 16100 -52.1 -77.1 3 25.0 -52.8 265 23 427.1 427.1 308.5 427.1 0.01 25 70 18420 -51.9 -76.9 3 25.0 -52.9 255 19 473.4 473.4 312.9 473.4 0.02 26 68 18608 -50.7 -75.7 4 25.0 -51.9 256 18 479.9 479.9 313.4 480.0 0.02 27 51 20472 -53.5 -77.5 4 24.0 -54.6 269 10 514.5 514.5 315.9 514.6 0.02 28 50 20600 -51.7 -76.7 3 25.0 -53.1 270 9 521.6 521.6 316.4 521.8 0.02 29 30 23910 -50.1 -75.1 4 25.0 -52.6 240 17 608.1 608.1 321.0 608.4 0.05 30 20 26570 -48.7 -73.7 4 25.0 -52.4 165 5 687.1 687.1 324.0 687.9 0.09 31 12 29939 -47.3 -73.3 4 26.0 -53.1 800.2 800.2 327.3 801.7 0.16 TRP 293 9045 -50.5 -64.5 18 14.0 -50.8 265 58 316.3 316.3 287.5 316.4 0.02 WND 307 8739 -49.2 -63.1 18 13.9 -49.5 265 60 313.9 314.0 286.8 314.0 0.03 Sounding variables and indices 1000-500 mb thick: 5403.00 m Freezing level: 825.89 mb = 1549.41 m = 5083.30 ft Wetbulb zero: 875.30 mb = 1077.65 m = 3535.55 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 41.43 % Est. max temperature: 13.32 C = 55.97 F Sfc-Lift cond lev (LCL): 838.09 mb = 1430.53 m = 4693.28 ft T: 1.07 C 700-500 lapse rate: 5.78 C/km ThetaE index: 6.92 C Layer 925.0- 730.0 mb Conv cond level (CCL): 742.01 mb = 2397.36 m = 7865.26 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 16.40 C = 61.53 F Cap Strength: 4.96 C Lifted Index: 6.23 C Risk: None Lifted Index @300 mb: 11.87 C Lifted Index @700 mb: 1.03 C Showalter Index: 7.87 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 9.50 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.16 J/kg Max Up Vert Vel: 0.57 m/s Conv Inhibition (B-): 52583.70 J/kg Cap Strength: 6.15 C Lift Cond Lev (LCL): 781.60 mb = 1986.21 m = 6516.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 28 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 ---------------------------------------------------------- 0 975 189 260 3 3.0 0.5 | 111 25 -23.5 8.8 1 925 627 265 17 16.9 1.5 | 136 14 -9.6 9.8 2 850 1317 270 27 27.0 -0.0 | 184 8 0.5 8.3 3 700 2852 255 35 33.8 9.1 | 203 19 7.3 17.3 4 500 5380 255 52 50.2 13.5 | 228 32 23.7 21.7 5 400 6960 255 54 52.2 14.0 | 229 34 25.7 22.3 6 307 8739 265 60 59.8 5.2 | 248 36 33.3 13.5 7 300 8890 265 60 59.8 5.2 | 248 36 33.3 13.5 8 293 9045 265 58 57.8 5.1 | 247 34 31.3 13.3 9 250 10090 270 48 48.0 -0.0 | 249 23 21.5 8.3 10 200 11570 260 36 35.5 6.3 | 212 17 9.0 14.5 11 150 13460 270 29 29.0 -0.0 | 197 9 2.5 8.3 12 100 16100 265 23 22.9 2.0 | 161 11 -3.6 10.3 13 70 18420 255 19 18.4 4.9 | 148 16 -8.1 13.2 14 50 20600 270 9 9.0 -0.0 | 115 19 -17.5 8.3 15 30 23910 240 17 14.7 8.5 | 145 21 -11.8 16.8 16 20 26570 165 5 -1.3 4.8 | 115 31 -27.8 13.1 Wind Parameters Mean winds (0-6000m): 257.4 at 37.0 knts Storm direction: 287.4 at 27.8 knts Shear (0-3000m) pos: 3.8 neg: 2.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 83.5 neg: 0.0 tot: 83.5 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 90.94 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 ------------------------------------------------------------------------------- 500 264 11 121 18| 15.3 0.0 15.3| 42.2 0.0 42.2 84.4 0.58| 15.4 8.9 1000 267 16 132 14| 11.4 0.0 11.4| 58.9 0.0 58.9 58.9 0.66| 11.5 7.5 1500 268 20 144 11| 7.6 1.4 9.0| 66.9 0.0 66.9 44.6 0.68| 9.2 6.2 2000 266 23 158 11| 5.7 1.9 7.6| 71.3 0.0 71.3 35.6 0.64| 7.8 5.0 2500 264 25 170 11| 4.6 2.3 6.8| 74.1 0.0 74.1 29.6 0.59| 7.0 4.1 3000 262 26 179 12| 3.8 2.4 6.2| 83.5 0.0 83.5 27.8 0.58| 6.5 3.8 4000 260 30 193 14| 2.9 2.6 5.5|109.9 0.0 109.9 27.5 0.59| 5.7 3.4 5000 258 34 203 17| 2.3 2.8 5.1|136.4 0.0 136.4 27.3 0.58| 5.3 3.1 6000 257 37 210 19| 1.9 2.5 4.4|145.4 0.0 145.4 24.2 0.58| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250503.12.gif