UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 20 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 ------------------------------------------------------------------------------- SFC 1005 60 -1.1 -10.1 50 9.0 -3.8 340 15 271.7 272.0 269.0 276.6 1.76 1 1000 100 -1.7 -11.7 46 10.0 -4.6 340 15 271.5 271.7 268.5 275.8 1.56 2 925 712 -7.9 -15.9 53 8.0 -9.8 345 15 271.2 271.4 267.8 274.6 1.19 3 853 1335 -13.9 -19.9 60 6.0 -15.1 321 32 271.3 271.5 267.3 274.0 0.92 4 850 1362 -14.1 -20.1 60 6.0 -15.3 320 33 271.4 271.5 267.4 274.0 0.91 5 759 2212 -20.1 -24.3 69 4.2 -20.8 326 33 273.8 273.9 268.6 275.9 0.70 6 726 2542 -18.7 -25.7 54 7.0 -19.8 328 33 278.9 279.0 271.6 280.8 0.65 7 700 2814 -19.5 -29.5 41 10.0 -20.9 330 33 280.9 281.0 272.5 282.4 0.47 8 651 3351 -21.7 -38.7 20 17.0 -23.5 327 36 284.3 284.3 274.0 285.0 0.21 9 628 3616 -23.1 -39.1 22 16.0 -24.7 325 38 285.6 285.7 274.7 286.3 0.21 10 500 5250 -33.9 -48.9 21 15.0 -34.7 315 48 291.7 291.7 277.7 292.0 0.09 11 492 5362 -35.1 -49.1 23 14.0 -35.8 315 49 291.6 291.6 277.6 291.9 0.09 12 403 6729 -41.3 -57.3 16 16.0 -41.8 315 65 300.7 300.7 281.7 300.8 0.04 13 400 6780 -41.3 -57.3 16 16.0 -41.8 315 66 301.3 301.3 282.0 301.5 0.04 14 331 8061 -44.1 -62.1 12 18.0 -44.6 310 89 314.2 314.2 286.9 314.3 0.03 15 301 8698 -45.5 -64.5 10 19.0 -46.0 305 85 320.9 320.9 289.0 321.0 0.02 16 300 8720 -45.3 -64.3 10 19.0 -45.8 305 85 321.5 321.5 289.2 321.6 0.02 17 258 9730 -46.9 -66.9 8 20.0 -47.4 305 78 333.3 333.3 292.6 333.4 0.02 18 250 9940 -46.5 -66.5 9 20.0 -47.0 305 77 336.9 336.9 293.6 337.0 0.02 19 200 11420 -46.7 -68.7 6 22.0 -47.4 305 64 358.8 358.8 298.5 358.9 0.02 20 159 12935 -48.5 -71.5 5 23.0 -49.2 305 50 380.1 380.1 302.3 380.2 0.02 21 150 13320 -46.7 -70.7 5 24.0 -47.6 305 46 389.6 389.6 303.8 389.7 0.02 22 131 14215 -45.7 -69.7 5 24.0 -46.8 308 38 406.8 406.8 306.1 406.9 0.02 23 100 15990 -49.7 -73.7 4 24.0 -50.6 315 23 431.7 431.7 309.0 431.8 0.02 24 73 18031 -55.1 -79.1 4 24.0 -55.8 306 34 460.9 460.9 311.8 461.0 0.01 25 70 18300 -54.5 -78.5 4 24.0 -55.3 305 36 467.8 467.8 312.4 467.9 0.01 26 63 18979 -48.9 -73.9 4 25.0 -50.4 303 30 494.4 494.5 314.5 494.6 0.03 27 56 19739 -54.3 -78.3 4 24.0 -55.3 302 23 499.1 499.1 314.9 499.2 0.02 28 50 20460 -55.7 -79.7 3 24.0 -56.6 300 17 512.2 512.2 315.8 512.3 0.01 29 30 23700 -58.3 -81.3 4 23.0 -59.4 330 31 585.7 585.7 319.9 585.8 0.02 30 28 24133 -58.7 -81.7 4 23.0 -59.8 330 31 596.3 596.3 320.5 596.4 0.02 31 24 25108 -55.3 -79.3 4 24.0 -57.1 330 31 633.0 633.0 322.0 633.3 0.03 32 20 26260 -58.9 -81.9 4 23.0 -60.3 330 31 655.9 655.9 322.9 656.1 0.02 33 17 27302 -50.5 -75.5 4 25.0 -54.1 339 29 714.0 714.1 324.9 714.7 0.08 34 15 28111 -55.3 -79.3 4 24.0 -57.9 347 28 724.1 724.1 325.2 724.5 0.05 35 14 28555 -52.3 -77.3 3 25.0 -55.9 351 27 748.7 748.7 325.9 749.4 0.07 36 11 30118 -52.3 -77.3 3 25.0 -56.5 4 24 802.2 802.2 327.3 803.1 0.09 37 10 30740 -48.9 -73.9 4 25.0 -54.6 10 23 837.0 837.1 328.1 838.8 0.17 38 9.8 30873 -49.5 -74.5 4 25.0 -55.1 839.6 839.7 328.2 841.3 0.16 39 8.0 32220 -43.5 -69.5 4 26.0 -52.5 913.7 913.9 329.8 918.3 0.41 40 7.1 33020 -45.1 -71.1 4 26.0 -53.8 938.8 939.0 330.2 943.1 0.37 41 6.4 33721 -39.9 -67.9 3 28.0 -51.8 989.1 989.5 331.1 997.1 0.64 42 5.5 34761 -37.9 -65.9 4 28.0 -51.6 1041.8 1042.4 332.0 1054.7 0.99 TRP 301 8698 -45.5 -64.5 10 19.0 -46.0 305 85 320.9 320.9 289.0 321.0 0.02 WND 331 8061 -44.1 -62.1 12 18.0 -44.6 310 89 314.2 314.2 286.9 314.3 0.03 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 40.77 % Est. max temperature: -1.45 C = 29.39 F Sfc-Lift cond lev (LCL): 872.41 mb = 1162.21 m = 3812.99 ft T: -12.23 C 700-500 lapse rate: 5.91 C/km ThetaE index: 2.60 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 821.03 mb = 1622.26 m = 5322.31 ft Mean mixing ratio: 1.34 g/kg Conv temperature: -0.62 C = 30.88 F Cap Strength: 10.19 C Lifted Index: 13.89 C Risk: None Lifted Index @300 mb: 32.90 C Lifted Index @700 mb: 6.91 C Showalter Index: 14.77 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: -10.30 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 76213.34 J/kg Cap Strength: 13.85 C Lift Cond Lev (LCL): 831.12 mb = 1530.55 m = 5021.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 27 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 1005 60 340 15 5.1 -14.1 | 186 13 1.4 12.7 1 1000 100 340 15 5.1 -14.1 | 186 13 1.4 12.7 2 925 712 345 15 3.9 -14.5 | 181 12 0.1 12.3 3 850 1362 320 33 21.2 -25.3 | 265 18 17.5 1.5 4 700 2814 330 33 16.5 -28.6 | 278 13 12.8 -1.8 5 500 5250 315 48 33.9 -33.9 | 283 31 30.2 -7.2 6 400 6780 315 66 46.7 -46.7 | 295 47 42.9 -19.9 7 331 8061 310 89 68.2 -57.2 | 295 71 64.4 -30.4 8 301 8698 305 85 69.6 -48.8 | 288 69 65.9 -22.0 9 300 8720 305 85 69.6 -48.8 | 288 69 65.9 -22.0 10 250 9940 305 77 63.1 -44.2 | 286 62 59.3 -17.4 11 200 11420 305 64 52.4 -36.7 | 282 50 48.7 -9.9 12 150 13320 305 46 37.7 -26.4 | 269 34 33.9 0.4 13 100 15990 315 23 16.3 -16.3 | 230 16 12.5 10.5 14 70 18300 305 36 29.5 -20.6 | 257 26 25.8 6.1 15 50 20460 300 17 14.7 -8.5 | 211 21 11.0 18.3 16 30 23700 330 31 15.5 -26.8 | 270 12 11.8 -0.1 17 20 26260 330 31 15.5 -26.8 | 270 12 11.8 -0.1 18 10 30740 10 23 -4.0 -22.7 | 118 9 -7.7 4.1 Wind Parameters Mean winds (0-6000m): 322.1 at 36.1 knts Storm direction: 352.1 at 27.0 knts Shear (0-3000m) pos: 0.9 neg: 3.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 58.4 neg: -3.7 tot: 54.7 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 67.05 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 ------------------------------------------------------------------------------- 500 342 15 184 13| 1.0 0.0 1.0| 0.0 -3.0 -3.0 -6.1 -0.92| 1.0 -0.9 1000 340 17 190 11| 0.5 5.4 5.9| 23.5 -3.7 19.8 19.8 0.69| 6.1 4.3 1500 331 21 219 11| 0.3 6.8 7.2| 44.6 -3.7 41.0 27.3 0.64| 7.8 5.0 2000 328 24 235 11| 0.8 5.1 5.9| 49.5 -3.7 45.9 22.9 0.63| 6.4 4.0 2500 328 26 245 11| 1.0 4.1 5.1| 54.1 -3.7 50.4 20.1 0.63| 5.5 3.5 3000 328 27 251 11| 0.9 3.4 4.3| 58.4 -3.7 54.7 18.2 0.62| 5.0 3.1 4000 327 30 262 13| 0.7 3.5 4.2| 63.7 -3.7 60.0 15.0 0.53| 4.7 2.5 5000 324 33 270 15| 0.5 3.6 4.1| 63.9 -6.3 57.6 11.5 0.43| 4.6 2.0 6000 322 36 275 19| 0.5 3.9 4.3|104.5 -7.4 97.1 16.2 0.42| 4.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250420.12.gif