UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 28 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 1010 0 7.2 -4.8 42 12.0 2.4 270 11 279.6 280.0 275.1 287.0 2.64 1 1000 82 5.8 -7.2 39 13.0 1.0 270 15 279.0 279.3 274.2 285.3 2.22 2 925 712 -0.7 -9.7 51 9.0 -3.7 260 15 278.6 278.9 273.6 284.2 1.98 3 850 1380 -6.9 -11.9 67 5.0 -8.4 270 23 278.9 279.2 273.5 284.1 1.80 4 819 1668 -9.7 -13.5 74 3.8 -10.8 272 24 278.9 279.2 273.3 283.7 1.64 5 769 2153 -11.9 -13.7 86 1.8 -12.4 275 25 281.6 281.9 274.9 286.6 1.72 6 717 2686 -14.7 -23.7 46 9.0 -16.4 279 27 284.2 284.4 274.9 286.7 0.79 7 700 2867 -15.5 -23.5 50 8.0 -17.1 280 27 285.3 285.5 275.5 287.8 0.82 8 551 4633 -24.9 -29.4 66 4.5 -25.6 298 36 294.4 294.5 279.7 296.3 0.61 9 500 5330 -30.1 -34.8 64 4.7 -30.6 305 40 296.3 296.4 280.3 297.7 0.40 10 400 6890 -39.7 -44.6 59 4.9 -40.0 310 54 303.4 303.4 283.0 304.0 0.18 11 326 8259 -49.0 -54.0 56 5.0 -49.1 310 62 308.9 308.9 285.0 309.2 0.08 12 303 8736 -52.3 -57.3 55 5.0 -52.4 310 58 310.7 310.8 285.7 311.0 0.05 13 300 8800 -52.5 -57.5 55 5.0 -52.6 310 58 311.3 311.4 285.9 311.6 0.05 14 276 9340 -54.9 -59.8 54 4.9 -55.0 310 56 315.4 315.4 287.3 315.6 0.04 15 250 9980 -52.3 -57.3 55 5.0 -52.4 305 50 328.3 328.3 291.3 328.6 0.07 16 200 11430 -48.1 -55.1 44 7.0 -48.4 300 31 356.6 356.6 298.1 357.1 0.11 17 185 11945 -47.7 -55.7 39 8.0 -48.1 299 28 365.3 365.3 299.8 365.8 0.11 18 150 13330 -48.5 -59.5 27 11.0 -49.0 295 21 386.5 386.5 303.3 386.9 0.08 19 100 16000 -48.1 -65.1 12 17.0 -49.1 260 11 434.8 434.8 309.4 435.1 0.06 20 70 18330 -50.1 -71.1 7 21.0 -51.3 250 11 477.2 477.2 313.2 477.4 0.04 21 50 20530 -49.7 -73.7 4 24.0 -51.4 230 17 526.4 526.4 316.7 526.6 0.04 22 30 23840 -52.5 -75.5 5 23.0 -54.5 205 21 601.5 601.5 320.7 601.8 0.05 23 22 25851 -53.5 -76.5 4 23.0 -55.8 201 24 654.3 654.4 322.9 654.8 0.05 24 20 26470 -50.9 -73.9 5 23.0 -54.0 200 25 680.4 680.4 323.8 681.1 0.09 25 15 28352 -48.7 -72.7 5 24.0 -53.2 746.0 746.1 325.8 747.3 0.14 TRP 276 9340 -54.9 -59.8 54 4.9 -55.0 310 56 315.4 315.4 287.3 315.6 0.04 WND 326 8259 -49.0 -54.0 56 5.0 -49.1 310 62 308.9 308.9 285.0 309.2 0.08 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 933.08 mb = 644.15 m = 2113.34 ft Wetbulb zero: 983.75 mb = 214.43 m = 703.49 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 60.54 % Est. max temperature: 6.53 C = 43.75 F Sfc-Lift cond lev (LCL): 839.57 mb = 1475.85 m = 4841.96 ft T: -7.83 C 700-500 lapse rate: 5.93 C/km ThetaE index: 3.35 C Layer 1000.0- 769.0 mb Conv cond level (CCL): 792.44 mb = 1921.75 m = 6304.86 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 8.00 C = 46.39 F Cap Strength: 9.12 C Lifted Index: 10.08 C Risk: None Lifted Index @300 mb: 18.85 C Lifted Index @700 mb: 3.70 C Showalter Index: 10.60 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.20 C K Index: 3.30 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.46 J/kg Max Up Vert Vel: 1.71 m/s Conv Inhibition (B-): 58158.66 J/kg Cap Strength: 10.06 C Lift Cond Lev (LCL): 810.95 mb = 1744.26 m = 5722.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 22 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 1010 0 270 11 11.0 -0.0 | 169 17 -3.2 16.3 1 1000 82 270 15 15.0 -0.0 | 183 16 0.8 16.3 2 925 712 260 15 14.8 2.6 | 182 19 0.6 19.0 3 850 1380 270 23 23.0 -0.0 | 208 19 8.8 16.3 4 700 2867 280 27 26.6 -4.7 | 227 17 12.4 11.7 5 500 5330 305 40 32.8 -22.9 | 290 20 18.6 -6.6 6 400 6890 310 54 41.4 -34.7 | 304 33 27.2 -18.4 7 326 8259 310 62 47.5 -39.9 | 305 41 33.3 -23.5 8 300 8800 310 58 44.4 -37.3 | 305 37 30.2 -20.9 9 276 9340 310 56 42.9 -36.0 | 304 35 28.7 -19.6 10 250 9980 305 50 41.0 -28.7 | 295 29 26.8 -12.3 11 200 11430 300 31 26.8 -15.5 | 266 13 12.6 0.8 12 150 13330 295 21 19.0 -8.9 | 213 9 4.8 7.5 13 100 16000 260 11 10.8 1.9 | 170 19 -3.4 18.3 14 70 18330 250 11 10.3 3.8 | 169 20 -3.9 20.1 15 50 20530 230 17 13.0 10.9 | 178 27 -1.2 27.3 16 30 23840 205 21 8.9 19.0 | 171 36 -5.3 35.4 17 20 26470 200 25 8.6 23.5 | 172 40 -5.7 39.8 Wind Parameters Mean winds (0-6000m): 289.0 at 28.9 knts Storm direction: 319.0 at 21.7 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 61.0 deg Storm rel helicity (0-3000m) pos: 91.1 neg: -1.5 tot: 89.6 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 34.74 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 ------------------------------------------------------------------------------- 500 267 15 182 17| 0.0 4.4 4.4| 17.4 -0.8 16.6 33.1 0.68| 5.8 3.9 1000 265 15 183 18| 1.8 2.2 4.0| 35.5 -1.5 34.0 34.0 0.72| 5.2 3.8 1500 266 17 190 18| 3.0 1.5 4.4| 62.2 -1.5 60.6 40.4 0.82| 5.4 4.4 2000 268 19 196 18| 2.7 1.1 3.8| 71.1 -1.5 69.6 34.8 0.83| 4.5 3.8 2500 270 20 201 17| 2.5 0.9 3.4| 80.2 -1.5 78.7 31.5 0.85| 4.0 3.4 3000 272 21 205 17| 2.4 0.7 3.2| 91.1 -1.5 89.6 29.9 0.86| 3.8 3.3 4000 277 24 214 16| 2.7 0.5 3.2|124.7 -1.5 123.2 30.8 0.90| 3.8 3.4 5000 283 26 227 15| 2.9 0.4 3.3|162.4 -1.5 160.9 32.2 0.91| 3.9 3.6 6000 289 29 242 15| 3.1 0.4 3.5|193.3 -1.5 191.7 32.0 0.86| 4.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250428.12.gif