UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 20 OCT 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 1007 2 4.4 2.9 90 1.5 3.7 225 7 277.0 277.8 276.5 289.7 4.68 1 1000 59 3.8 1.5 85 2.3 2.8 225 11 277.0 277.7 275.9 288.6 4.26 2 925 688 0.4 -0.8 92 1.2 -0.1 260 33 279.7 280.4 276.9 290.5 3.90 3 850 1361 -3.7 -4.9 91 1.2 -4.1 275 29 282.3 282.8 277.2 291.1 3.12 4 700 2877 -10.7 -12.8 84 2.1 -11.3 280 31 290.6 291.0 279.9 296.7 2.04 5 601 4035 -16.7 -18.9 83 2.2 -17.3 271 36 296.7 296.9 281.8 301.1 1.43 6 500 5390 -26.7 -29.3 79 2.6 -27.1 260 42 300.5 300.6 282.5 302.7 0.68 7 400 6960 -38.5 -43.2 61 4.7 -38.8 270 46 305.0 305.0 283.7 305.7 0.21 8 315 8563 -50.5 -54.6 62 4.1 -50.6 278 53 309.8 309.8 285.4 310.1 0.07 9 300 8880 -52.5 -56.8 60 4.3 -52.6 280 54 311.3 311.4 285.9 311.6 0.06 10 270 9555 -57.1 -61.1 60 4.0 -57.2 280 57 314.2 314.2 286.9 314.3 0.04 11 250 10040 -59.1 -63.2 59 4.1 -59.2 280 60 318.2 318.2 288.2 318.3 0.03 12 241 10270 -59.6 -63.6 59 4.0 -59.7 280 62 320.8 320.8 289.0 320.9 0.03 13 236 10402 -59.9 -63.9 59 4.0 -60.0 280 58 322.3 322.3 289.5 322.4 0.03 14 200 11450 -55.3 -59.3 61 4.0 -55.4 285 40 345.2 345.2 295.6 345.5 0.06 15 150 13290 -52.5 -57.4 55 4.9 -52.7 275 27 379.6 379.6 302.3 380.1 0.11 16 124 14521 -52.5 -58.5 48 6.0 -52.8 284 24 400.9 400.9 305.4 401.4 0.11 17 100 15900 -56.5 -62.5 47 6.0 -56.8 295 21 418.6 418.6 307.6 419.0 0.09 18 70 18130 -59.5 -66.5 40 7.0 -59.7 295 11 457.1 457.1 311.5 457.5 0.07 19 52 19969 -63.9 -71.9 33 8.0 -64.1 251 16 487.4 487.4 314.1 487.7 0.04 20 50 20210 -62.9 -70.9 33 8.0 -63.2 245 17 495.3 495.3 314.7 495.6 0.05 21 46 20721 -62.5 -70.5 33 8.0 -62.8 247 19 508.2 508.2 315.5 508.6 0.06 22 30 23330 -65.5 -73.5 32 8.0 -65.8 260 27 566.1 566.1 319.0 566.5 0.06 23 20 25799 -65.1 -73.1 32 8.0 -65.6 636.9 636.9 322.2 637.7 0.10 TRP 236 10402 -59.9 -63.9 59 4.0 -60.0 280 58 322.3 322.3 289.5 322.4 0.03 WND 241 10270 -59.6 -63.6 59 4.0 -59.7 280 62 320.8 320.8 289.0 320.9 0.03 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 917.68 mb = 753.66 m = 2472.60 ft Wetbulb zero: 927.54 mb = 665.84 m = 2184.48 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 85.61 % Est. max temperature: 9.44 C = 48.99 F Sfc-Lift cond lev (LCL): 983.91 mb = 189.90 m = 623.02 ft T: 3.09 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 907.13 mb = 843.28 m = 2766.62 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 7.72 C = 45.89 F Cap Strength: 8.24 C Lifted Index: 9.73 C Risk: None Lifted Index @300 mb: 15.36 C Lifted Index @700 mb: 5.10 C Showalter Index: 8.67 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.80 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 100.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.46 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 49164.95 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 931.45 mb = 631.92 m = 2073.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 25 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 1007 2 225 7 4.9 4.9 | 135 24 -17.0 16.8 1 1000 59 225 11 7.8 7.8 | 144 24 -14.2 19.6 2 925 688 260 33 32.5 5.7 | 211 20 10.5 17.6 3 850 1361 275 29 28.9 -2.5 | 217 12 6.9 9.3 4 700 2877 280 31 30.5 -5.4 | 233 11 8.6 6.5 5 500 5390 260 42 41.4 7.3 | 225 27 19.4 19.1 6 400 6960 270 46 46.0 -0.0 | 244 27 24.0 11.8 7 300 8880 280 54 53.2 -9.4 | 266 31 31.2 2.5 8 250 10040 280 60 59.1 -10.4 | 268 37 37.1 1.4 9 241 10270 280 62 61.1 -10.8 | 268 39 39.1 1.1 10 236 10402 280 58 57.1 -10.1 | 267 35 35.2 1.8 11 200 11450 285 40 38.6 -10.4 | 265 17 16.7 1.5 12 150 13290 275 27 26.9 -2.4 | 208 11 4.9 9.5 13 100 15900 295 21 19.0 -8.9 | 135 4 -2.9 3.0 14 70 18130 295 11 10.0 -4.6 | 121 14 -12.0 7.2 15 50 20210 245 17 15.4 7.2 | 161 20 -6.5 19.0 16 30 23330 260 27 26.6 4.7 | 196 17 4.6 16.5 Wind Parameters Mean winds (0-6000m): 268.3 at 33.3 knts Storm direction: 298.3 at 24.9 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 190.9 neg: 0.0 tot: 190.9 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 48.96 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 ------------------------------------------------------------------------------- 500 241 18 162 21| 20.9 0.0 20.9|128.4 0.0 128.4 256.8 0.99| 22.1 21.9 1000 256 24 186 18| 13.6 0.0 13.6|179.1 0.0 179.1 179.1 0.90| 17.6 15.8 1500 262 26 195 16| 8.7 0.0 8.7|182.3 0.0 182.3 121.6 0.81| 13.4 10.8 2000 266 27 200 15| 6.7 0.0 6.7|185.4 0.0 185.4 92.7 0.81| 10.3 8.4 2500 269 28 205 14| 5.5 0.0 5.5|188.5 0.0 188.5 75.4 0.82| 8.5 6.9 3000 271 28 209 13| 4.8 0.0 4.8|190.9 0.0 190.9 63.6 0.81| 7.3 5.9 4000 272 30 215 13| 3.6 0.8 4.4|190.9 -2.1 188.8 47.2 0.69| 6.3 4.4 5000 270 31 219 15| 2.9 1.4 4.2|190.9 -10.8 180.1 36.0 0.58| 5.8 3.3 6000 268 33 221 17| 2.6 1.4 4.0|214.0 -16.0 198.0 33.0 0.56| 5.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251020.00.gif