UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 19 APR 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 ------------------------------------------------------------------------------- 0 1000 -55 SFC 986 61 6.8 -3.2 49 10.0 2.7 270 21 281.1 281.6 276.5 289.7 3.06 2 982 94 5.0 -5.0 48 10.0 1.1 271 22 279.6 280.1 275.2 287.2 2.68 3 925 578 0.6 -8.4 51 9.0 -2.6 280 35 279.9 280.3 274.6 286.2 2.19 4 850 1247 -6.5 -11.1 70 4.6 -7.9 285 36 279.3 279.7 273.9 284.8 1.92 5 845 1293 -6.9 -11.3 71 4.4 -8.2 285 37 279.4 279.7 273.9 284.8 1.90 6 826 1470 -7.9 -11.9 73 4.0 -9.1 286 39 280.2 280.5 274.3 285.5 1.86 7 809 1632 -8.7 -13.3 69 4.6 -10.0 286 41 281.0 281.3 274.5 285.9 1.69 8 788 1837 -5.7 -15.7 45 10.0 -8.5 287 44 286.3 286.6 276.9 290.6 1.43 9 751 2213 -6.5 -24.5 22 18.0 -10.6 288 49 289.4 289.5 277.4 291.6 0.70 10 742 2307 -5.5 -28.5 14 23.0 -10.4 288 50 291.5 291.6 278.2 293.1 0.49 11 728 2456 -6.5 -36.5 7 30.0 -11.6 289 52 292.0 292.0 278.0 292.8 0.23 12 700 2762 -7.9 -27.9 18 20.0 -12.1 290 56 293.7 293.8 279.3 295.5 0.55 13 538 4754 -20.1 -40.1 15 20.0 -22.5 286 80 302.1 302.2 282.5 302.9 0.22 14 500 5290 -24.7 -41.7 19 17.0 -26.5 285 87 302.9 303.0 282.8 303.6 0.20 15 484 5527 -26.5 -42.5 21 16.0 -28.0 286 88 303.5 303.6 283.1 304.2 0.19 16 449 6070 -28.5 -44.5 20 16.0 -29.9 287 91 307.6 307.6 284.7 308.2 0.16 17 337 8062 -45.7 -54.7 36 9.0 -46.0 287 101 310.4 310.5 285.6 310.7 0.07 18 309 8637 -50.2 -59.2 34 9.0 -50.4 285 104 312.0 312.0 286.1 312.2 0.04 19 307 8679 -50.5 -59.5 34 9.0 -50.7 285 103 312.1 312.1 286.1 312.3 0.04 20 300 8830 -50.7 -59.7 34 9.0 -50.9 285 99 313.9 313.9 286.8 314.0 0.04 21 288 9097 -51.9 -60.9 33 9.0 -52.1 285 93 315.9 315.9 287.4 316.0 0.04 22 285 9165 -52.1 -61.1 33 9.0 -52.3 285 93 316.5 316.5 287.6 316.7 0.04 23 250 10020 -50.5 -60.5 30 10.0 -50.8 290 87 331.0 331.0 292.0 331.2 0.04 24 244 10178 -50.7 -60.7 30 10.0 -51.0 292 83 333.0 333.0 292.6 333.2 0.04 25 212 11103 -44.5 -59.5 17 15.0 -45.2 301 60 356.3 356.3 298.0 356.6 0.06 26 200 11490 -46.9 -62.9 14 16.0 -47.5 305 50 358.5 358.5 298.4 358.7 0.04 27 180 12185 -50.7 -68.7 10 18.0 -51.1 307 49 363.3 363.3 299.4 363.4 0.02 28 161 12910 -52.7 -71.7 8 19.0 -53.1 309 47 371.7 371.7 300.9 371.7 0.01 29 150 13370 -51.3 -71.3 7 20.0 -51.8 310 46 381.7 381.7 302.5 381.8 0.02 30 141 13772 -50.5 -70.5 8 20.0 -51.1 312 43 389.9 389.9 303.8 390.0 0.02 31 113 15205 -53.5 -74.5 6 21.0 -54.1 320 31 409.8 409.8 306.5 409.9 0.01 32 104 15744 -49.3 -72.3 5 23.0 -50.2 324 27 427.6 427.7 308.6 427.8 0.02 33 100 16000 -50.5 -73.5 5 23.0 -51.4 325 25 430.2 430.2 308.9 430.2 0.02 34 86 16968 -56.3 -78.3 5 22.0 -56.8 333 26 437.4 437.4 309.6 437.5 0.01 35 76 17760 -51.3 -74.3 5 23.0 -52.3 340 27 463.6 463.6 312.1 463.7 0.02 36 70 18290 -54.1 -77.1 4 23.0 -54.9 345 27 468.6 468.7 312.5 468.7 0.02 37 68 18476 -54.9 -77.9 4 23.0 -55.6 345 27 470.8 470.8 312.7 470.9 0.01 38 57 19609 -53.1 -77.1 4 24.0 -54.2 345 29 499.3 499.3 314.9 499.4 0.02 39 50 20450 -55.3 -78.3 4 23.0 -56.2 345 31 513.2 513.2 315.9 513.3 0.02 40 41 21708 -57.7 -80.7 4 23.0 -58.6 347 32 537.1 537.1 317.3 537.2 0.01 41 36 22537 -52.9 -76.9 4 24.0 -54.5 348 32 569.9 569.9 319.2 570.1 0.03 42 30 23700 -57.3 -80.3 4 23.0 -58.5 350 33 588.4 588.4 320.1 588.6 0.02 43 28 24135 -59.1 -82.1 4 23.0 -60.2 351 35 595.2 595.2 320.4 595.3 0.02 44 21 25966 -53.3 -77.3 4 24.0 -55.7 354 43 663.7 663.7 323.2 664.1 0.05 45 20 26280 -54.5 -78.5 4 24.0 -56.8 355 44 669.4 669.4 323.4 669.7 0.04 46 18 26956 -54.9 -78.9 4 24.0 -57.2 2 41 688.6 688.6 324.1 688.9 0.04 47 16 27722 -48.3 -73.3 4 25.0 -52.8 9 37 733.7 733.7 325.5 734.8 0.12 48 15 28146 -50.3 -75.3 4 25.0 -54.3 14 35 740.7 740.8 325.7 741.6 0.09 49 13 29092 -45.7 -71.7 4 26.0 -51.8 23 31 787.6 787.7 327.0 789.4 0.18 50 12 29622 -48.9 -73.9 4 25.0 -54.0 28 29 794.5 794.6 327.1 795.9 0.14 51 10 30840 -42.1 -69.1 4 27.0 -50.8 40 23 862.4 862.6 328.7 866.1 0.35 52 8.0 32346 -43.3 -69.3 4 26.0 -52.4 914.5 914.7 329.8 919.3 0.42 53 7.6 32694 -39.9 -67.9 3 28.0 -51.0 941.7 942.0 330.3 948.1 0.54 54 6.6 33656 -41.1 -68.1 4 27.0 -52.1 975.4 975.8 330.9 982.8 0.61 TRP 288 9097 -51.9 -60.9 33 9.0 -52.1 285 93 315.9 315.9 287.4 316.0 0.04 WND 309 8637 -50.2 -59.2 34 9.0 -50.4 285 104 312.0 312.0 286.1 312.2 0.04 Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 918.66 mb = 634.54 m = 2081.78 ft Wetbulb zero: 964.82 mb = 236.88 m = 777.15 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 31.66 % Est. max temperature: 5.47 C = 41.85 F Sfc-Lift cond lev (LCL): 845.29 mb = 1290.42 m = 4233.62 ft T: -6.88 C 700-500 lapse rate: 6.65 C/km ThetaE index: 4.86 C Layer 982.0- 845.0 mb Conv cond level (CCL): 635.14 mb = 3497.71 m = 11475.30 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 22.55 C = 72.59 F Cap Strength: 14.22 C Lifted Index: 14.25 C Risk: None Lifted Index @300 mb: 19.53 C Lifted Index @700 mb: 10.16 C Showalter Index: 15.45 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.60 C K Index: -12.90 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.13 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 65830.22 J/kg Cap Strength: 14.24 C Lift Cond Lev (LCL): 814.63 mb = 1577.72 m = 5176.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 45 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 61 270 21 21.0 -0.0 | 163 34 -10.0 32.5 1 925 578 280 35 34.5 -6.1 | 187 27 3.4 26.5 2 850 1247 285 36 34.8 -9.3 | 189 24 3.7 23.2 3 700 2762 290 56 52.6 -19.2 | 238 25 21.6 13.4 4 500 5290 285 87 84.0 -22.5 | 259 54 53.0 10.0 5 400 6890 290 95 89.3 -32.5 | 270 58 58.2 0.0 6 309 8637 285 104 100.5 -26.9 | 265 70 69.4 5.6 7 300 8830 285 99 95.6 -25.6 | 264 65 64.6 6.9 8 288 9097 285 93 89.8 -24.1 | 262 59 58.8 8.5 9 250 10020 290 87 81.8 -29.8 | 267 51 50.7 2.8 10 200 11490 305 50 41.0 -28.7 | 249 11 9.9 3.9 11 150 13370 310 46 35.2 -29.6 | 235 5 4.2 3.0 12 100 16000 325 25 14.3 -20.5 | 126 21 -16.7 12.1 13 70 18290 345 27 7.0 -26.1 | 105 25 -24.1 6.4 14 50 20450 345 31 8.0 -29.9 | 96 23 -23.0 2.6 15 30 23700 350 33 5.7 -32.5 | 90 25 -25.3 0.0 16 20 26280 355 44 3.8 -43.8 | 67 29 -27.2 -11.3 17 10 30840 40 23 -14.8 -17.6 | 108 48 -45.8 14.9 Wind Parameters Mean winds (0-6000m): 286.3 at 60.0 knts Storm direction: 316.3 at 45.0 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 247.1 neg: 0.0 tot: 247.1 m^2/s^2 ave: 82.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 144.18 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 ------------------------------------------------------------------------------- 500 276 28 173 30| 14.7 0.0 14.7| 99.6 0.0 99.6 199.2 0.87| 14.8 12.8 1000 279 32 180 27| 8.3 0.0 8.3|106.7 0.0 106.7 106.7 0.79| 8.8 6.9 1500 281 33 184 26| 7.1 0.0 7.1|133.1 0.0 133.1 88.7 0.80| 7.6 6.1 2000 283 36 189 25| 7.1 0.0 7.1|173.2 0.0 173.2 86.6 0.85| 7.4 6.3 2500 285 39 196 24| 7.0 0.0 7.0|213.8 0.0 213.8 85.5 0.87| 7.3 6.4 3000 286 42 203 23| 6.9 0.0 6.9|247.1 0.0 247.1 82.4 0.85| 7.2 6.2 4000 287 48 218 24| 5.2 1.6 6.8|299.7 0.0 299.7 74.9 0.77| 7.0 5.4 5000 286 54 231 27| 4.2 2.6 6.7|344.4 0.0 344.4 68.9 0.68| 6.9 4.7 6000 286 60 239 31| 4.1 2.1 6.2|425.7 0.0 425.7 71.0 0.68| 6.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250419.12.gif