UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111000.upa.cvt Date: 0000Z 10 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 10 NOV 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 31 SFC 986 144 0.8 0.6 99 0.2 0.7 200 7 275.1 275.7 274.6 286.0 4.05 2 943 503 -0.3 -0.4 99 0.1 -0.3 214 29 277.5 278.1 275.7 288.3 3.93 3 925 657 -0.9 -1.0 99 0.1 -0.9 220 38 278.4 279.0 276.2 289.0 3.84 4 850 1328 -3.9 -4.0 99 0.1 -4.0 235 54 282.1 282.6 277.4 291.5 3.34 5 840 1421 -4.3 -4.4 99 0.1 -4.3 235 53 282.6 283.2 277.6 291.9 3.28 6 725 2565 -12.7 -12.8 99 0.1 -12.8 235 43 285.5 285.9 277.3 291.3 1.97 7 700 2833 -13.7 -13.8 99 0.1 -13.7 235 40 287.3 287.6 278.1 292.9 1.88 8 645 3454 -16.1 -16.2 99 0.1 -16.2 239 44 291.4 291.7 279.7 296.5 1.67 9 582 4227 -17.3 -17.4 99 0.1 -17.3 243 50 298.7 299.0 283.0 303.9 1.68 10 566 4437 -17.9 -18.3 97 0.4 -18.0 244 51 300.4 300.7 283.5 305.4 1.60 11 512 5177 -24.9 -26.4 87 1.5 -25.2 249 57 300.6 300.8 282.8 303.4 0.86 12 500 5350 -25.7 -27.4 86 1.7 -26.0 250 58 301.7 301.9 283.1 304.3 0.81 13 451 6088 -28.3 -30.5 81 2.2 -28.6 245 67 307.5 307.6 285.2 309.7 0.67 14 401 6913 -34.9 -38.0 73 3.1 -35.2 240 77 309.4 309.5 285.5 310.7 0.36 15 400 6930 -36.1 -39.2 73 3.1 -36.4 240 77 308.1 308.1 285.0 309.2 0.32 16 399 6947 -37.3 -40.5 72 3.2 -37.5 240 77 306.7 306.8 284.5 307.7 0.28 17 356 7731 -43.3 -47.7 62 4.4 -43.5 240 88 308.8 308.9 285.1 309.4 0.14 18 329 8261 -47.6 -52.4 57 4.8 -47.7 240 95 310.0 310.0 285.4 310.3 0.09 19 320 8445 -49.1 -54.1 56 5.0 -49.3 242 95 310.4 310.4 285.5 310.7 0.08 20 300 8870 -50.9 -55.9 55 5.0 -51.0 245 95 313.6 313.6 286.7 313.9 0.07 21 291 9066 -51.7 -56.7 55 5.0 -51.8 245 95 315.2 315.2 287.2 315.4 0.06 22 253 9946 -60.3 -66.3 45 6.0 -60.4 245 93 315.3 315.3 287.2 315.4 0.02 23 250 10020 -60.9 -66.9 45 6.0 -61.0 245 93 315.5 315.5 287.3 315.6 0.02 24 215 10956 -65.9 -72.9 37 7.0 -66.0 250 87 321.7 321.7 289.3 321.7 0.01 25 212 11043 -66.1 -73.1 37 7.0 -66.1 250 86 322.7 322.7 289.6 322.7 0.01 26 200 11400 -65.3 -72.3 37 7.0 -65.4 250 81 329.3 329.4 291.5 329.4 0.01 27 185 11877 -60.7 -67.7 39 7.0 -60.8 250 75 344.2 344.2 295.4 344.3 0.02 28 150 13170 -61.9 -69.9 34 8.0 -62.0 250 60 363.4 363.4 299.4 363.5 0.02 29 100 15670 -61.7 -69.7 34 8.0 -61.9 260 62 408.5 408.5 306.3 408.7 0.03 30 94 16052 -62.5 -70.5 33 8.0 -62.7 261 62 414.2 414.2 307.0 414.4 0.03 31 70 17860 -64.1 -73.1 28 9.0 -64.3 265 62 447.3 447.3 310.6 447.4 0.03 32 50 19920 -64.5 -73.5 28 9.0 -64.7 265 64 491.5 491.5 314.4 491.7 0.04 33 42 20981 -66.1 -75.1 27 9.0 -66.3 512.7 512.7 315.8 512.9 0.03 TRP 215 10956 -65.9 -72.9 37 7.0 -66.0 250 87 321.7 321.7 289.3 321.7 0.01 WND 329 8261 -47.6 -52.4 57 4.8 -47.7 240 95 310.0 310.0 285.4 310.3 0.09 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 954.73 mb = 404.99 m = 1328.70 ft Wetbulb zero: 956.53 mb = 388.27 m = 1273.82 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 97.62 % Est. max temperature: 8.41 C = 47.13 F Sfc-Lift cond lev (LCL): 982.79 mb = 170.71 m = 560.06 ft T: 0.72 C 700-500 lapse rate: 4.77 C/km ThetaE index: 0.57 C Layer 725.0- 700.0 mb Conv cond level (CCL): 923.24 mb = 672.09 m = 2205.01 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 4.20 C = 39.56 F Cap Strength: 11.73 C Lifted Index: 11.72 C Risk: None Lifted Index @300 mb: 17.87 C Lifted Index @700 mb: 2.98 C Showalter Index: 9.38 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 21.70 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 223.35 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.78 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 32343.57 J/kg Cap Strength: 11.66 C Lift Cond Lev (LCL): 932.63 mb = 591.22 m = 1939.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 36 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 ---------------------------------------------------------- 0 986 144 200 7 2.4 6.6 | 101 34 -33.5 6.4 1 925 657 220 38 24.4 29.1 | 158 31 -11.5 29.0 2 850 1328 235 54 44.2 31.0 | 195 32 8.3 30.8 3 700 2833 235 40 32.8 22.9 | 172 23 -3.1 22.8 4 500 5350 250 58 54.5 19.8 | 223 27 18.6 19.7 5 400 6930 240 77 66.7 38.5 | 219 49 30.8 38.4 6 329 8261 240 95 82.3 47.5 | 224 66 46.4 47.4 7 300 8870 245 95 86.1 40.1 | 231 64 50.2 40.0 8 250 10020 245 93 84.3 39.3 | 231 62 48.4 39.2 9 215 10956 250 87 81.8 29.8 | 237 55 45.8 29.6 10 200 11400 250 81 76.1 27.7 | 236 49 40.2 27.6 11 150 13170 250 60 56.4 20.5 | 225 29 20.5 20.4 12 100 15670 260 62 61.1 10.8 | 247 27 25.1 10.6 13 70 17860 265 62 61.8 5.4 | 259 26 25.8 5.3 14 50 19920 265 64 63.8 5.6 | 259 28 27.8 5.4 Wind Parameters Mean winds (0-6000m): 239.8 at 47.9 knts Storm direction: 269.8 at 35.9 knts Shear (0-3000m) pos: 7.9 neg: 1.6 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 445.3 neg: -74.4 tot: 370.9 m^2/s^2 ave: 123.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 7.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.18 Bulk Shear: 110.12 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 ------------------------------------------------------------------------------- 500 217 22 128 29| 31.6 0.0 31.6|259.6 0.0 259.6 519.1 0.99| 32.2 31.9 1000 223 33 151 27| 22.5 0.0 22.5|383.5 0.0 383.5 383.5 0.99| 23.9 23.7 1500 228 39 166 27| 15.6 0.0 15.6|430.1 -15.1 415.0 276.7 0.91| 18.8 17.1 2000 230 42 172 27| 11.7 1.2 12.9|430.1 -40.3 389.8 194.9 0.78| 15.3 12.0 2500 231 42 174 26| 9.4 1.9 11.3|430.1 -65.5 364.6 145.8 0.67| 13.2 8.8 3000 232 42 174 26| 7.9 1.6 9.5|445.3 -74.4 370.9 123.6 0.64| 11.7 7.5 4000 234 43 178 25| 6.9 1.2 8.1|497.8 -74.4 423.4 105.8 0.68| 9.9 6.7 5000 237 45 185 24| 6.3 1.0 7.2|554.9 -74.4 480.4 96.1 0.71| 8.8 6.3 6000 240 48 193 25| 5.2 0.3 5.5|567.1 -83.0 484.1 80.7 0.62| 8.5 5.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251110.00.gif