UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for X4247... Searching the city database file for: X4247 ... Date:0000Z 21 OCT 25 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 96 2.8 0.9 87 1.9 2.0 185 1 275.8 276.5 275.0 286.9 4.07 1 1000 112 3.2 1.0 85 2.2 2.2 185 3 276.4 277.0 275.4 287.6 4.11 2 992 177 4.8 1.8 81 3.0 3.4 188 4 278.6 279.3 277.0 290.7 4.39 3 925 742 0.8 -2.5 79 3.3 -0.6 210 13 280.1 280.7 276.5 289.7 3.43 4 850 1416 -3.3 -6.8 77 3.5 -4.6 210 17 282.7 283.2 276.9 290.4 2.70 5 700 2927 -12.3 -17.2 67 4.9 -13.6 225 27 288.9 289.1 278.2 293.1 1.42 6 649 3499 -15.9 -20.9 65 5.0 -17.0 224 30 291.1 291.3 278.9 294.5 1.11 7 500 5400 -30.9 -38.9 45 8.0 -31.6 220 42 295.4 295.4 279.7 296.3 0.26 8 493 5500 -31.7 -38.7 50 7.0 -32.3 219 43 295.6 295.6 279.8 296.5 0.27 9 400 6960 -39.1 -48.1 38 9.0 -39.6 205 52 304.2 304.2 283.2 304.6 0.12 10 378 7346 -41.3 -50.3 37 9.0 -41.7 204 53 306.2 306.2 284.0 306.6 0.10 11 347 7928 -40.7 -51.7 30 11.0 -41.2 202 53 314.6 314.6 287.1 315.0 0.09 12 320 8476 -43.7 -55.7 25 12.0 -44.2 200 54 317.8 317.9 288.1 318.1 0.06 13 300 8910 -43.3 -56.3 23 13.0 -43.8 230 52 324.3 324.3 290.2 324.6 0.06 14 269 9641 -45.5 -60.5 17 15.0 -46.0 242 46 331.4 331.4 292.2 331.6 0.04 15 250 10130 -44.9 -59.9 17 15.0 -45.4 250 42 339.3 339.3 294.2 339.5 0.05 16 238 10457 -46.9 -62.9 14 16.0 -47.4 243 37 341.1 341.1 294.6 341.2 0.03 17 200 11610 -46.9 -64.9 11 18.0 -47.5 220 21 358.5 358.5 298.4 358.6 0.03 18 178 12380 -47.1 -65.1 11 18.0 -47.8 230 22 370.3 370.3 300.7 370.5 0.03 19 150 13500 -51.1 -70.1 9 19.0 -51.6 245 23 382.0 382.0 302.6 382.1 0.02 20 100 16090 -58.1 -77.1 7 19.0 -58.5 235 21 415.5 415.5 307.2 415.5 0.01 21 82 17336 -59.9 -77.9 8 18.0 -60.2 232 19 436.1 436.1 309.5 436.1 0.01 22 74 17980 -58.1 -77.1 7 19.0 -58.6 231 18 452.8 452.8 311.1 452.9 0.01 23 70 18330 -58.7 -77.7 7 19.0 -59.2 230 17 458.8 458.8 311.7 458.9 0.01 24 59 19397 -61.3 -80.3 6 19.0 -61.7 212 17 476.0 476.0 313.1 476.0 0.01 25 51 20306 -59.1 -79.1 6 20.0 -59.7 197 17 501.4 501.4 315.1 501.5 0.02 26 50 20430 -60.3 -79.3 7 19.0 -60.8 195 17 501.4 501.4 315.1 501.5 0.01 27 43 21362 -63.3 -82.3 6 19.0 -63.7 219 25 516.1 516.1 316.1 516.2 0.01 28 40 21809 -60.1 -79.1 7 19.0 -60.7 230 29 534.9 534.9 317.2 535.0 0.02 29 35 22640 -60.7 -79.7 6 19.0 -61.4 251 36 554.2 554.2 318.3 554.3 0.02 30 32 23198 -59.7 -78.7 7 19.0 -60.6 265 41 571.2 571.3 319.2 571.4 0.03 31 30 23600 -60.5 -79.5 7 19.0 -61.3 275 44 579.7 579.7 319.6 579.9 0.02 32 24 24984 -63.1 -82.1 6 19.0 -63.8 610.4 610.4 321.1 610.5 0.02 33 20 26120 -58.3 -78.3 6 20.0 -59.8 657.7 657.7 323.0 658.1 0.04 34 18 26785 -56.9 -76.9 6 20.0 -58.8 682.3 682.3 323.9 682.8 0.06 35 15 27933 -59.5 -78.5 7 19.0 -61.2 710.1 710.2 324.8 710.6 0.06 36 8.3 31711 -50.9 -71.9 7 21.0 -56.2 875.0 875.1 329.0 878.0 0.28 TRP 320 8476 -43.7 -55.7 25 12.0 -44.2 200 54 317.8 317.9 288.1 318.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: 910.37 mb = 873.51 m = 2865.82 ft Wetbulb zero: 934.52 mb = 659.29 m = 2163.00 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 66.67 % Est. max temperature: 9.63 C = 49.33 F Sfc-Lift cond lev (LCL): 972.86 mb = 334.50 m = 1097.43 ft T: 3.69 C 700-500 lapse rate: 7.52 C/km ThetaE index: 0.92 C Layer 925.0- 850.0 mb Conv cond level (CCL): 874.61 mb = 1188.50 m = 3899.24 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 8.84 C = 47.90 F Cap Strength: 4.18 C Lifted Index: 5.35 C Risk: None Lifted Index @300 mb: 24.41 C Lifted Index @700 mb: 3.32 C Showalter Index: 5.00 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 176.71 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.95 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 57267.21 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 906.77 mb = 900.62 m = 2954.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 21 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 1002 96 185 1 0.1 1.0 | 72 20 -19.4 -6.4 1 1000 112 185 3 0.3 3.0 | 77 20 -19.2 -4.4 2 925 742 210 13 6.5 11.3 | 107 14 -13.0 3.9 3 850 1416 210 17 8.5 14.7 | 124 13 -11.0 7.3 4 700 2927 225 27 19.1 19.1 | 178 12 -0.4 11.7 5 500 5400 220 42 27.0 32.2 | 197 26 7.5 24.8 6 400 6960 205 52 22.0 47.1 | 184 40 2.5 39.7 7 320 8476 200 54 18.5 50.7 | 179 43 -1.0 43.4 8 300 8910 230 52 39.8 33.4 | 218 33 20.4 26.0 9 250 10130 250 42 39.5 14.4 | 251 21 20.0 7.0 10 200 11610 220 21 13.5 16.1 | 145 11 -6.0 8.7 11 150 13500 245 23 20.8 9.7 | 210 3 1.4 2.3 12 100 16090 235 21 17.2 12.0 | 154 5 -2.3 4.7 13 70 18330 230 17 13.0 10.9 | 119 7 -6.5 3.5 14 50 20430 195 17 4.4 16.4 | 121 18 -15.1 9.0 15 30 23600 275 44 43.8 -3.8 | 295 27 24.3 -11.2 Wind Parameters Mean winds (0-6000m): 219.2 at 27.8 knts Storm direction: 249.2 at 20.8 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 100.4 neg: 0.0 tot: 100.4 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 61.68 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 ------------------------------------------------------------------------------- 500 200 7 86 17| 10.0 0.0 10.0| 41.1 0.0 41.1 82.1 0.85| 10.3 8.8 1000 208 10 96 15| 7.3 0.0 7.3| 55.8 0.0 55.8 55.8 0.85| 7.6 6.5 1500 209 12 104 14| 5.9 0.0 5.9| 66.7 0.0 66.7 44.5 0.88| 6.1 5.4 2000 211 14 111 13| 5.3 0.0 5.3| 78.4 0.0 78.4 39.2 0.89| 5.6 5.0 2500 214 16 119 12| 4.9 0.0 4.9| 90.3 0.0 90.3 36.1 0.91| 5.3 4.8 3000 217 18 128 11| 4.7 0.0 4.7|100.4 0.0 100.4 33.5 0.91| 5.0 4.5 4000 219 21 145 11| 3.5 0.8 4.3|111.2 0.0 111.2 27.8 0.83| 4.5 3.8 5000 220 24 162 12| 2.8 1.3 4.1|120.2 0.0 120.2 24.0 0.74| 4.3 3.2 6000 219 28 172 14| 2.3 1.7 4.0|122.4 -23.3 99.2 16.5 0.56| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20251021.00.gif