UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 20 OCT 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 65 0.0 -1.9 87 1.9 -0.7 180 9 272.8 273.4 272.2 281.8 3.31 1 1000 97 -0.5 -3.1 83 2.6 -1.5 180 11 272.6 273.2 271.6 280.9 3.04 2 952 488 -3.5 -5.9 83 2.4 -4.3 212 25 273.5 273.9 271.5 280.6 2.58 3 925 715 -4.7 -7.0 84 2.3 -5.5 230 33 274.5 274.9 271.9 281.3 2.44 4 890 1018 -5.7 -7.8 85 2.1 -6.4 244 31 276.5 276.9 273.0 283.2 2.38 5 863 1260 -4.3 -5.7 90 1.4 -4.8 255 30 280.4 280.9 275.9 288.6 2.89 6 850 1380 -4.5 -5.9 90 1.4 -5.0 260 29 281.4 281.9 276.5 289.6 2.89 7 789 1963 -7.5 -9.5 86 2.0 -8.2 260 31 284.3 284.7 277.2 291.1 2.35 8 773 2123 -7.3 -9.2 86 1.9 -7.9 260 32 286.2 286.6 278.3 293.3 2.46 9 700 2889 -11.9 -14.4 82 2.5 -12.6 260 35 289.3 289.6 278.9 294.7 1.79 10 548 4724 -22.9 -26.0 76 3.1 -23.4 260 39 297.2 297.4 281.3 299.9 0.84 11 500 5390 -27.9 -31.3 73 3.4 -28.3 260 40 299.0 299.1 281.7 300.9 0.56 12 444 6230 -34.3 -37.3 74 3.0 -34.6 265 42 301.3 301.3 282.4 302.5 0.35 13 400 6950 -39.3 -44.3 59 5.0 -39.6 270 44 303.9 303.9 283.2 304.6 0.19 14 385 7211 -40.9 -46.9 52 6.0 -41.2 271 45 305.2 305.2 283.7 305.7 0.15 15 300 8870 -52.3 -57.3 55 5.0 -52.4 280 48 311.6 311.6 286.0 311.8 0.06 16 250 10030 -60.5 -65.1 55 4.6 -60.6 280 52 316.1 316.1 287.5 316.2 0.02 17 247 10105 -61.1 -65.8 54 4.7 -61.2 282 51 316.3 316.3 287.6 316.4 0.02 18 241 10258 -61.3 -66.1 53 4.8 -61.3 285 50 318.3 318.3 288.2 318.3 0.02 19 237 10362 -61.3 -66.1 53 4.8 -61.3 284 49 319.8 319.8 288.7 319.9 0.02 20 200 11430 -55.5 -60.3 55 4.8 -55.6 275 38 344.9 344.9 295.6 345.1 0.06 21 181 12068 -51.5 -57.5 49 6.0 -51.7 277 36 361.4 361.4 299.1 361.8 0.09 22 150 13280 -51.7 -58.7 43 7.0 -52.0 280 31 381.0 381.0 302.5 381.4 0.09 23 136 13915 -51.1 -59.1 38 8.0 -51.5 284 28 392.9 392.9 304.3 393.3 0.10 24 100 15890 -55.5 -65.5 28 10.0 -55.9 295 19 420.5 420.5 307.8 420.8 0.06 25 70 18140 -59.1 -71.1 20 12.0 -59.5 275 15 457.9 458.0 311.6 458.2 0.04 26 69 18231 -59.3 -71.3 20 12.0 -59.7 274 15 459.4 459.4 311.7 459.6 0.04 27 54 19762 -62.3 -74.3 19 12.0 -62.6 256 20 485.9 485.9 313.9 486.0 0.03 28 50 20240 -61.1 -74.1 16 13.0 -61.5 250 21 499.5 499.5 314.9 499.7 0.03 29 46 20757 -60.7 -73.7 16 13.0 -61.2 249 22 512.5 512.5 315.8 512.8 0.04 30 38 21935 -63.1 -76.1 16 13.0 -63.6 247 23 535.2 535.2 317.2 535.4 0.03 31 30 23390 -61.9 -74.9 16 13.0 -62.5 245 25 575.9 575.9 319.5 576.2 0.05 32 20 25880 -64.5 -78.5 13 14.0 -65.2 245 31 638.7 638.8 322.3 639.1 0.04 33 16 27250 -62.3 -76.3 14 14.0 -63.4 242 34 688.0 688.0 324.0 688.6 0.07 34 12 29013 -65.5 -79.5 13 14.0 -66.5 238 38 735.7 735.7 325.6 736.2 0.06 35 10 30130 -62.3 -77.3 12 15.0 -63.9 235 40 787.0 787.0 327.0 788.0 0.10 36 7.6 31823 -62.7 -77.7 12 15.0 -64.6 849.6 849.7 328.4 850.9 0.13 37 6.2 33099 -55.9 -71.9 12 16.0 -60.0 929.7 929.9 330.1 934.0 0.37 TRP 241 10258 -61.3 -66.1 53 4.8 -61.3 285 50 318.3 318.3 288.2 318.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: 1004.00 mb = 65.09 m = 213.55 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 81.51 % Est. max temperature: 8.29 C = 46.92 F Sfc-Lift cond lev (LCL): 974.56 mb = 301.87 m = 990.36 ft T: -2.07 C 700-500 lapse rate: 6.40 C/km ThetaE index: 1.24 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 751.61 mb = 2339.46 m = 7675.30 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 14.23 C = 57.62 F Cap Strength: 14.35 C Lifted Index: 15.21 C Risk: None Lifted Index @300 mb: 21.68 C Lifted Index @700 mb: 9.99 C Showalter Index: 8.58 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 22.00 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 75696.38 J/kg Cap Strength: 15.07 C Lift Cond Lev (LCL): 917.94 mb = 775.22 m = 2543.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 26 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 65 180 9 0.0 9.0 | 123 29 -24.6 16.2 1 1000 97 180 11 0.0 11.0 | 127 31 -24.6 18.2 2 925 715 230 33 25.3 21.2 | 181 28 0.7 28.4 3 850 1380 260 29 28.6 5.0 | 198 13 4.0 12.3 4 700 2889 260 35 34.5 6.1 | 217 17 9.9 13.3 5 500 5390 260 40 39.4 6.9 | 226 20 14.8 14.2 6 400 6950 270 44 44.0 -0.0 | 250 21 19.4 7.2 7 300 8870 280 48 47.3 -8.3 | 273 23 22.7 -1.1 8 250 10030 280 52 51.2 -9.0 | 274 27 26.6 -1.8 9 241 10258 285 50 48.3 -12.9 | 284 24 23.7 -5.7 10 200 11430 275 38 37.9 -3.3 | 254 14 13.3 3.9 11 150 13280 280 31 30.5 -5.4 | 253 6 5.9 1.8 12 100 15890 295 19 17.2 -8.0 | 84 7 -7.4 -0.8 13 70 18140 275 15 14.9 -1.3 | 122 11 -9.6 5.9 14 50 20240 250 21 19.7 7.2 | 161 15 -4.8 14.4 15 30 23390 245 25 22.7 10.6 | 174 18 -1.9 17.8 16 20 25880 245 31 28.1 13.1 | 190 21 3.5 20.3 17 10 30130 235 40 32.8 22.9 | 195 31 8.2 30.2 Wind Parameters Mean winds (0-6000m): 256.4 at 34.2 knts Storm direction: 286.4 at 25.6 knts Shear (0-3000m) pos: 5.1 neg: 1.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 299.5 neg: 0.0 tot: 299.5 m^2/s^2 ave: 99.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 7.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 91.89 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 ------------------------------------------------------------------------------- 500 206 19 146 29| 21.9 0.0 21.9|183.8 0.0 183.8 367.5 0.98| 23.7 23.2 1000 227 25 165 25| 14.6 0.0 14.6|270.4 0.0 270.4 270.4 0.86| 20.6 17.7 1500 237 27 174 22| 10.1 0.0 10.1|282.6 0.0 282.6 188.4 0.78| 16.5 12.8 2000 244 28 181 19| 7.6 0.5 8.1|288.6 0.0 288.6 144.3 0.78| 12.9 10.0 2500 248 29 186 18| 6.1 0.8 6.9|294.6 0.0 294.6 117.8 0.78| 10.7 8.3 3000 250 30 191 18| 5.1 1.0 6.0|299.5 0.0 299.5 99.8 0.78| 9.2 7.1 4000 253 31 198 17| 3.8 1.0 4.8|305.5 0.0 305.5 76.4 0.77| 7.2 5.5 5000 255 33 204 17| 3.0 1.0 4.0|311.5 0.0 311.5 62.3 0.76| 5.9 4.5 6000 256 34 209 18| 2.8 0.8 3.6|332.6 0.0 332.6 55.4 0.78| 5.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251020.12.gif