UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 19 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 1004 5 8.0 5.5 84 2.5 6.8 270 5 280.8 281.8 279.7 296.3 5.64 1 1000 38 8.2 5.7 84 2.5 6.9 270 9 281.4 282.3 280.1 297.2 5.74 2 949 470 7.6 5.0 84 2.6 6.3 283 26 285.0 286.0 281.8 301.1 5.76 3 925 680 6.0 3.7 85 2.3 4.9 290 35 285.4 286.4 281.6 300.6 5.39 4 850 1368 1.6 1.2 97 0.4 1.4 290 31 287.8 288.7 282.1 301.8 4.91 5 826 1599 1.4 1.0 97 0.4 1.2 289 33 290.0 290.9 283.1 304.3 4.98 6 787 1990 2.8 -2.2 70 5.0 0.5 286 36 295.5 296.3 284.5 307.8 4.13 7 760 2272 1.4 0.1 91 1.3 0.8 284 38 297.0 297.9 286.0 312.0 5.07 8 700 2930 -2.1 -4.5 84 2.4 -3.1 280 44 300.2 300.9 286.0 312.0 3.91 9 546 4865 -12.9 -14.4 88 1.5 -13.4 276 56 309.4 309.9 287.7 316.8 2.29 10 500 5530 -18.1 -20.2 84 2.1 -18.7 275 60 311.0 311.3 287.4 316.0 1.54 11 400 7160 -30.7 -32.8 82 2.1 -31.0 275 68 315.1 315.2 287.8 317.2 0.61 12 398 7195 -31.1 -33.2 82 2.1 -31.4 275 68 315.0 315.1 287.8 317.1 0.59 13 300 9130 -46.7 -49.0 77 2.3 -46.8 270 77 319.5 319.6 288.8 320.1 0.15 14 294 9263 -47.1 -49.4 77 2.3 -47.2 271 78 320.8 320.8 289.2 321.4 0.14 15 250 10310 -56.7 -59.2 73 2.5 -56.8 280 85 321.8 321.8 289.3 322.0 0.05 16 238 10621 -58.4 -61.0 72 2.6 -58.4 285 87 323.8 323.8 290.0 324.0 0.04 17 225 10974 -60.3 -63.0 70 2.7 -60.3 280 79 326.1 326.1 290.6 326.2 0.04 18 200 11710 -60.3 -63.0 70 2.7 -60.3 280 66 337.3 337.3 293.7 337.4 0.04 19 150 13530 -52.9 -55.5 73 2.6 -53.0 290 42 378.9 379.0 302.2 379.6 0.14 20 148 13616 -52.1 -54.7 73 2.6 -52.2 290 42 381.8 381.8 302.6 382.5 0.15 21 100 16130 -55.1 -58.7 64 3.6 -55.3 305 31 421.3 421.3 307.9 422.0 0.14 22 70 18410 -55.3 -59.3 61 4.0 -55.6 330 29 466.1 466.1 312.4 467.1 0.18 23 50 20570 -53.3 -57.9 57 4.6 -53.8 320 23 517.9 518.0 316.3 519.8 0.31 24 47 20969 -52.9 -57.6 57 4.7 -53.5 324 23 528.1 528.2 316.9 530.3 0.34 25 36 22682 -55.3 -60.2 54 4.9 -55.9 339 26 563.7 563.8 318.9 565.9 0.32 26 30 23850 -53.9 -59.9 48 6.0 -54.8 350 27 597.7 597.8 320.6 600.6 0.40 27 20 26450 -55.1 -62.1 42 7.0 -56.3 340 31 667.5 667.7 323.4 671.2 0.45 28 14 28730 -54.7 -61.7 42 7.0 -56.4 740.6 740.9 325.8 746.8 0.68 TRP 225 10974 -60.3 -63.0 70 2.7 -60.3 280 79 326.1 326.1 290.6 326.2 0.04 WND 238 10621 -58.4 -61.0 72 2.6 -58.4 285 87 323.8 323.8 290.0 324.0 0.04 Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 736.00 mb = 2534.99 m = 8316.79 ft Wetbulb zero: 748.06 mb = 2398.46 m = 7868.86 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 86.56 % Est. max temperature: 14.87 C = 58.77 F Sfc-Lift cond lev (LCL): 966.39 mb = 319.92 m = 1049.58 ft T: 7.81 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 883.25 mb = 1055.77 m = 3463.78 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 13.93 C = 57.07 F Cap Strength: 10.81 C Lifted Index: 11.00 C Risk: None Lifted Index @300 mb: 14.04 C Lifted Index @700 mb: 7.43 C Showalter Index: 9.60 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 136.40 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.51 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 54625.80 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 918.10 mb = 740.90 m = 2430.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 33 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 1004 5 270 5 5.0 -0.0 | 136 29 -20.0 21.0 1 1000 38 270 9 9.0 -0.0 | 143 26 -16.0 21.0 2 925 680 290 35 32.9 -12.0 | 221 12 7.8 9.0 3 850 1368 290 31 29.1 -10.6 | 201 11 4.1 10.4 4 700 2930 280 44 43.3 -7.6 | 234 23 18.3 13.3 5 500 5530 275 60 59.8 -5.2 | 246 38 34.7 15.8 6 400 7160 275 68 67.7 -5.9 | 251 45 42.7 15.1 7 300 9130 270 77 77.0 -0.0 | 248 56 52.0 21.0 8 250 10310 280 85 83.7 -14.8 | 264 59 58.7 6.2 9 238 10621 285 87 84.0 -22.5 | 271 59 59.0 -1.5 10 225 10974 280 79 77.8 -13.7 | 262 53 52.8 7.3 11 200 11710 280 66 65.0 -11.5 | 257 41 40.0 9.5 12 150 13530 290 42 39.5 -14.4 | 245 16 14.4 6.6 13 100 16130 305 31 25.4 -17.8 | 186 3 0.4 3.2 14 70 18410 330 29 14.5 -25.1 | 69 11 -10.5 -4.1 15 50 20570 320 23 14.8 -17.6 | 108 11 -10.3 3.4 16 30 23850 350 27 4.7 -26.6 | 75 21 -20.4 -5.6 17 20 26450 340 31 10.6 -29.1 | 61 17 -14.4 -8.1 Wind Parameters Mean winds (0-6000m): 280.0 at 43.6 knts Storm direction: 310.0 at 32.7 knts Shear (0-3000m) pos: 4.9 neg: 2.3 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 157.6 neg: -10.5 tot: 147.1 m^2/s^2 ave: 49.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 88.52 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 ------------------------------------------------------------------------------- 500 281 18 157 19| 23.8 0.0 23.8| 99.9 0.0 99.9 199.8 0.77| 24.2 18.7 1000 288 25 176 13| 14.6 0.0 14.6|124.0 -5.1 118.9 118.9 0.72| 16.9 12.2 1500 288 28 185 12| 9.8 0.4 10.1|126.5 -10.5 116.0 77.3 0.64| 12.2 7.8 2000 288 29 193 12| 7.3 1.0 8.4|138.1 -10.5 127.6 63.8 0.65| 10.4 6.7 2500 287 31 201 13| 5.9 1.8 7.6|148.6 -10.5 138.1 55.2 0.63| 9.2 5.9 3000 286 33 209 14| 4.9 2.3 7.1|157.6 -10.5 147.1 49.0 0.61| 8.5 5.2 4000 283 37 220 16| 3.7 2.5 6.2|176.7 -10.5 166.2 41.6 0.59| 7.2 4.2 5000 282 40 228 19| 2.9 2.7 5.6|193.1 -10.5 182.6 36.5 0.56| 6.4 3.6 6000 280 44 233 22| 2.4 2.7 5.1|211.9 -10.5 201.4 33.6 0.54| 5.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250419.00.gif