UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 30 APR 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 74 SFC 986 189 5.2 3.2 87 2.0 4.2 310 7 279.5 280.3 278.1 292.9 4.88 2 925 705 0.6 -2.1 82 2.7 -0.5 330 21 279.9 280.5 276.6 289.8 3.54 3 878 1122 -2.1 -4.1 86 2.0 -2.9 327 20 281.3 281.9 276.9 290.4 3.21 4 850 1380 -2.7 -4.8 85 2.1 -3.5 325 19 283.3 283.9 277.8 292.3 3.14 5 825 1615 -4.5 -6.8 84 2.3 -5.3 327 20 283.8 284.3 277.6 291.8 2.78 6 717 2708 -9.7 -16.7 57 7.0 -11.6 334 24 289.7 290.0 278.7 294.1 1.44 7 700 2892 -11.1 -19.1 52 8.0 -13.1 335 25 290.2 290.4 278.6 293.9 1.21 8 586 4228 -20.7 -25.7 64 5.0 -21.6 327 23 294.1 294.3 279.8 296.7 0.80 9 521 5085 -26.5 -36.5 38 10.0 -27.6 322 21 297.2 297.3 280.6 298.3 0.32 10 500 5380 -28.9 -36.9 46 8.0 -29.7 320 21 297.8 297.9 280.8 298.9 0.32 11 475 5746 -31.1 -37.1 56 6.0 -31.7 317 21 299.5 299.5 281.6 300.6 0.33 12 400 6940 -41.1 -45.2 64 4.1 -41.3 305 21 301.6 301.6 282.3 302.2 0.17 13 387 7164 -42.9 -47.2 63 4.3 -43.1 304 22 302.1 302.1 282.4 302.6 0.14 14 332 8183 -51.3 -55.9 58 4.6 -51.4 297 24 304.1 304.1 283.1 304.3 0.06 15 315 8524 -53.1 -57.9 56 4.8 -53.2 295 25 306.2 306.2 284.0 306.4 0.05 16 300 8840 -51.9 -56.8 56 4.9 -52.0 300 27 312.2 312.2 286.2 312.4 0.06 17 250 10020 -50.9 -56.9 49 6.0 -51.1 305 33 330.4 330.4 291.9 330.7 0.07 18 200 11480 -49.3 -59.3 30 10.0 -49.7 300 33 354.7 354.7 297.7 355.0 0.06 19 199 11513 -49.1 -59.1 30 10.0 -49.5 300 33 355.5 355.5 297.8 355.8 0.07 20 150 13360 -50.9 -64.9 17 14.0 -51.4 300 29 382.4 382.4 302.6 382.6 0.04 21 101 15916 -53.3 -71.3 9 18.0 -53.9 295 23 423.5 423.5 308.2 423.7 0.03 22 100 15980 -53.3 -71.3 9 18.0 -53.9 295 23 424.7 424.7 308.3 424.9 0.03 23 70 18270 -53.9 -72.9 8 19.0 -54.7 290 15 469.1 469.1 312.5 469.2 0.03 24 50 20440 -52.5 -73.5 6 21.0 -53.8 250 11 519.8 519.8 316.3 520.0 0.04 25 30 23750 -52.3 -74.3 5 22.0 -54.3 230 15 602.1 602.1 320.7 602.5 0.05 26 20 26380 -50.7 -74.7 4 24.0 -53.9 185 11 681.0 681.0 323.8 681.6 0.08 27 18 27065 -51.9 -74.9 5 23.0 -54.9 698.0 698.1 324.4 698.7 0.08 28 10 30946 -43.5 -69.5 4 26.0 -51.5 857.2 857.3 328.6 860.7 0.33 TRP 315 8524 -53.1 -57.9 56 4.8 -53.2 295 25 306.2 306.2 284.0 306.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: 914.56 mb = 797.72 m = 2617.18 ft Wetbulb zero: 931.52 mb = 648.21 m = 2126.63 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 65.25 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 956.07 mb = 437.99 m = 1436.96 ft T: 2.98 C 700-500 lapse rate: 7.15 C/km ThetaE index: 3.10 C Layer 925.0- 878.0 mb Conv cond level (CCL): 890.48 mb = 1009.29 m = 3311.27 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 6.66 C = 43.99 F Cap Strength: 6.53 C Lifted Index: 6.71 C Risk: None Lifted Index @300 mb: 15.17 C Lifted Index @700 mb: 3.97 C Showalter Index: 5.65 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.10 C K Index: 13.40 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.90 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 67106.65 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 902.88 mb = 898.64 m = 2948.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 16 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 ---------------------------------------------------------- 0 986 189 310 7 5.4 -4.5 | 201 12 4.5 11.5 1 925 705 330 21 10.5 -18.2 | 283 10 9.6 -2.1 2 850 1380 325 19 10.9 -15.6 | 267 10 10.0 0.5 3 700 2892 335 25 10.6 -22.7 | 304 12 9.7 -6.6 4 500 5380 320 21 13.5 -16.1 | 270 13 12.6 -0.0 5 400 6940 305 21 17.2 -12.0 | 256 17 16.3 4.0 6 315 8524 295 25 22.7 -10.6 | 256 22 21.8 5.5 7 300 8840 300 27 23.4 -13.5 | 264 23 22.5 2.5 8 250 10020 305 33 27.0 -18.9 | 276 26 26.2 -2.9 9 200 11480 300 33 28.6 -16.5 | 271 28 27.7 -0.5 10 150 13360 300 29 25.1 -14.5 | 266 24 24.3 1.5 11 100 15980 295 23 20.8 -9.7 | 252 21 20.0 6.3 12 70 18270 290 15 14.1 -5.1 | 230 17 13.2 10.9 13 50 20440 250 11 10.3 3.8 | 206 22 9.5 19.8 14 30 23750 230 15 11.5 9.6 | 202 28 10.6 25.7 15 20 26380 185 11 1.0 11.0 | 180 27 0.1 27.0 Wind Parameters Mean winds (0-6000m): 326.9 at 21.4 knts Storm direction: 356.9 at 16.1 knts Shear (0-3000m) pos: 3.3 neg: 0.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -8.8 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 7.80 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 ------------------------------------------------------------------------------- 500 325 14 236 9| 14.6 0.0 14.6| 36.8 0.0 36.8 73.7 0.96| 14.9 14.3 1000 327 17 258 9| 7.3 0.7 8.0| 37.2 -4.1 33.1 33.1 0.77| 8.3 6.4 1500 327 18 263 9| 5.1 0.5 5.6| 40.9 -6.0 34.9 23.3 0.72| 6.3 4.5 2000 327 19 268 9| 4.4 0.4 4.8| 47.2 -6.0 41.2 20.6 0.75| 5.3 4.0 2500 329 20 274 9| 4.0 0.3 4.3| 53.8 -6.0 47.8 19.1 0.77| 4.7 3.6 3000 330 20 280 10| 3.3 0.2 3.5| 56.5 -8.8 47.8 15.9 0.71| 4.3 3.0 4000 330 21 284 10| 2.5 0.6 3.0| 56.5 -18.0 38.5 9.6 0.53| 3.6 1.9 5000 329 21 283 11| 2.0 0.7 2.7| 56.5 -27.0 29.5 5.9 0.39| 3.2 1.2 6000 327 21 280 11| 1.6 0.9 2.5| 56.5 -35.4 21.1 3.5 0.28| 2.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250430.00.gif