UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 26 APR 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1012 -1 4.4 -9.6 35 14.0 -0.3 45 7 276.6 276.9 272.2 281.8 1.82 1 1000 95 1.2 -11.8 37 13.0 -2.8 45 9 274.4 274.6 270.4 278.7 1.55 2 990 176 0.0 -12.0 40 12.0 -3.6 41 10 273.9 274.2 270.1 278.3 1.54 3 925 716 -4.1 -16.1 39 12.0 -7.2 15 17 275.1 275.3 270.2 278.5 1.17 4 850 1374 -10.5 -18.5 52 8.0 -12.3 20 17 275.1 275.3 270.0 278.2 1.04 5 700 2833 -22.5 -27.1 66 4.6 -23.1 25 17 277.6 277.7 270.7 279.4 0.59 6 691 2928 -22.1 -26.6 67 4.5 -22.8 20 17 279.0 279.1 271.7 280.9 0.63 7 669 3166 -22.1 -30.1 48 8.0 -23.2 6 18 281.6 281.7 272.9 283.1 0.47 8 631 3593 -24.9 -34.9 39 10.0 -26.0 342 18 283.2 283.2 273.6 284.2 0.31 9 504 5194 -34.9 -41.9 49 7.0 -35.4 248 21 289.8 289.9 276.9 290.5 0.19 10 500 5250 -34.9 -40.9 54 6.0 -35.3 245 21 290.5 290.5 277.3 291.2 0.21 11 474 5622 -36.1 -43.1 48 7.0 -36.5 245 25 293.5 293.5 278.7 294.1 0.18 12 400 6780 -44.3 -54.3 32 10.0 -44.6 245 38 297.4 297.4 280.3 297.6 0.06 13 370 7298 -48.5 -57.5 34 9.0 -48.7 227 39 298.5 298.5 280.8 298.7 0.04 14 317 8304 -53.1 -62.1 33 9.0 -53.2 190 42 305.6 305.7 283.7 305.8 0.03 15 300 8660 -52.3 -61.3 33 9.0 -52.5 175 44 311.6 311.6 285.9 311.8 0.03 16 254 9754 -45.7 -56.7 28 11.0 -46.2 175 34 336.6 336.6 293.6 336.9 0.07 17 250 9860 -45.7 -57.7 25 12.0 -46.2 175 33 338.1 338.1 293.9 338.4 0.06 18 200 11350 -46.1 -63.1 13 17.0 -46.7 245 17 359.8 359.8 298.7 359.9 0.04 19 156 12999 -45.1 -66.1 8 21.0 -46.0 223 12 388.0 388.0 303.5 388.1 0.03 20 150 13260 -45.7 -67.7 7 22.0 -46.6 220 11 391.3 391.3 304.0 391.5 0.03 21 100 15940 -49.3 -73.3 4 24.0 -50.3 260 13 432.5 432.5 309.1 432.6 0.02 22 70 18260 -52.5 -75.5 5 23.0 -53.5 235 15 472.1 472.1 312.8 472.2 0.02 23 50 20430 -53.1 -76.1 4 23.0 -54.3 280 13 518.3 518.3 316.2 518.5 0.02 24 42 21545 -55.9 -77.9 5 22.0 -56.9 253 13 537.9 537.9 317.4 538.1 0.02 25 35 22708 -54.1 -77.1 4 23.0 -55.6 224 13 571.4 571.4 319.2 571.6 0.03 26 30 23690 -56.9 -78.9 5 22.0 -58.2 200 13 589.5 589.5 320.1 589.7 0.03 27 27 24358 -58.3 -80.3 4 22.0 -59.5 188 11 603.6 603.6 320.8 603.8 0.02 28 20 26270 -54.1 -77.1 4 23.0 -56.4 155 7 670.6 670.6 323.4 671.0 0.05 29 18 26948 -52.7 -75.7 5 23.0 -55.5 695.5 695.5 324.3 696.1 0.07 TRP 317 8304 -53.1 -62.1 33 9.0 -53.2 190 42 305.6 305.7 283.7 305.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: 990.00 mb = 175.74 m = 576.57 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 48.67 % Est. max temperature: 2.94 C = 37.30 F Sfc-Lift cond lev (LCL): 814.15 mb = 1697.85 m = 5570.30 ft T: -13.16 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.49 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 774.12 mb = 2076.67 m = 6813.15 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 4.18 C = 39.52 F Cap Strength: 9.61 C Lifted Index: 10.08 C Risk: None Lifted Index @300 mb: 23.38 C Lifted Index @700 mb: 1.21 C Showalter Index: 10.43 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 16.40 C K Index: 1.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.61 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 55521.68 J/kg Cap Strength: 9.58 C Lift Cond Lev (LCL): 794.27 mb = 1883.60 m = 6179.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 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 1012 -1 45 7 -4.9 -4.9 | 161 9 -3.0 8.7 1 1000 95 45 9 -6.4 -6.4 | 149 9 -4.4 7.3 2 925 716 15 17 -4.4 -16.4 | 41 4 -2.5 -2.8 3 850 1374 20 17 -5.8 -16.0 | 59 5 -3.9 -2.3 4 700 2833 25 17 -7.2 -15.4 | 71 6 -5.2 -1.8 5 500 5250 245 21 19.0 8.9 | 223 31 21.0 22.5 6 400 6780 245 38 34.4 16.1 | 231 47 36.4 29.7 7 317 8304 190 42 7.3 41.4 | 190 56 9.2 55.0 8 300 8660 175 44 -3.8 43.8 | 178 57 -1.9 57.5 9 250 9860 175 33 -2.9 32.9 | 179 47 -0.9 46.5 10 200 11350 245 17 15.4 7.2 | 220 27 17.3 20.8 11 150 13260 220 11 7.1 8.4 | 202 24 9.0 22.1 12 100 15940 260 13 12.8 2.3 | 223 22 14.7 15.9 13 70 18260 235 15 12.3 8.6 | 213 26 14.2 22.2 14 50 20430 280 13 12.8 -2.3 | 232 19 14.7 11.4 15 30 23690 200 13 4.4 12.2 | 194 27 6.4 25.8 16 20 26270 155 7 -3.0 6.3 | 177 20 -1.0 20.0 Wind Parameters Mean winds (0-6000m): 338.1 at 18.4 knts Storm direction: 8.1 at 13.8 knts Shear (0-3000m) pos: 0.3 neg: 2.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -119.7 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -19.0 tot: -16.4 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 31.18 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 35 11 138 6| 0.0 8.2 8.2| 0.0 -12.4 -12.4 -24.8 -0.80| 8.8 -7.0 1000 23 14 107 4| 0.0 5.8 5.8| 0.4 -16.0 -15.6 -15.6 -0.79| 6.7 -5.3 1500 21 15 88 3| 0.3 3.9 4.2| 1.3 -16.0 -14.7 -9.8 -0.68| 4.8 -3.2 2000 21 15 80 4| 0.4 2.9 3.3| 1.8 -16.0 -14.2 -7.1 -0.63| 3.7 -2.3 2500 22 16 76 4| 0.4 2.3 2.7| 2.3 -16.0 -13.7 -5.5 -0.58| 3.1 -1.8 3000 22 16 74 4| 0.3 2.2 2.5| 2.6 -19.0 -16.4 -5.5 -0.60| 3.1 -1.9 4000 13 16 37 3| 0.3 2.8 3.1| 2.6 -45.2 -42.7 -10.7 -0.67| 4.7 -3.2 5000 2 17 339 4| 0.2 2.9 3.1| 2.6-131.7-129.2 -25.8 -0.69| 5.8 -4.0 6000 338 18 291 9| 0.2 3.2 3.4| 26.3-166.3-140.0 -23.3 -0.59| 6.0 -3.5 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250426.12.gif