UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 19 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 1009 43 0.4 -2.5 81 2.9 -0.7 250 3 272.8 273.4 271.9 281.4 3.15 1 909 870 -8.9 -11.6 81 2.7 -9.6 264 4 271.6 271.8 268.9 276.4 1.73 2 864 1265 -9.7 -12.2 82 2.5 -10.4 271 5 274.7 275.0 270.9 279.6 1.73 3 850 1392 -9.5 -13.2 74 3.7 -10.5 273 5 276.2 276.5 271.6 280.8 1.62 4 823 1641 -9.5 -17.5 52 8.0 -11.4 278 5 278.8 279.0 272.4 282.2 1.17 5 763 2224 -10.9 -21.9 40 11.0 -13.3 288 6 283.3 283.5 274.5 286.0 0.87 6 700 2881 -14.9 -29.9 27 15.0 -17.3 300 7 286.0 286.1 275.3 287.4 0.46 7 647 3470 -19.7 -35.7 23 16.0 -21.7 296 7 287.1 287.1 275.6 288.0 0.28 8 558 4555 -25.3 -33.3 47 8.0 -26.3 290 7 292.9 292.9 278.7 294.2 0.41 9 503 5298 -31.7 -37.7 55 6.0 -32.3 285 7 293.9 293.9 279.0 294.9 0.30 10 500 5340 -31.9 -37.9 55 6.0 -32.4 285 7 294.1 294.2 279.1 295.1 0.29 11 492 5454 -32.7 -38.7 55 6.0 -33.2 285 7 294.5 294.6 279.3 295.4 0.27 12 400 6890 -41.9 -49.9 41 8.0 -42.2 280 7 300.5 300.6 281.7 300.9 0.10 13 342 7932 -49.1 -58.1 34 9.0 -49.3 247 11 304.5 304.5 283.2 304.7 0.04 14 300 8780 -54.5 -63.5 32 9.0 -54.6 220 15 308.5 308.5 284.8 308.6 0.02 15 295 8888 -54.9 -63.9 32 9.0 -55.0 219 16 309.4 309.5 285.1 309.5 0.02 16 268 9499 -57.5 -66.5 31 9.0 -57.6 215 19 314.3 314.3 286.9 314.3 0.02 17 250 9940 -55.9 -63.9 36 8.0 -56.1 220 17 323.0 323.0 289.7 323.1 0.03 18 229 10503 -52.7 -61.7 33 9.0 -52.9 224 15 336.0 336.1 293.4 336.2 0.04 19 200 11380 -51.9 -61.9 29 10.0 -52.2 230 13 350.6 350.6 296.8 350.8 0.05 20 150 13250 -51.3 -66.3 15 15.0 -51.8 255 11 381.7 381.7 302.5 381.8 0.03 21 127 14333 -50.3 -67.3 12 17.0 -51.0 253 13 402.1 402.1 305.5 402.3 0.04 22 107 15444 -52.7 -70.7 10 18.0 -53.3 251 16 417.7 417.7 307.4 417.9 0.03 23 100 15880 -52.9 -71.9 8 19.0 -53.5 250 17 425.5 425.5 308.3 425.6 0.02 24 70 18140 -57.9 -77.9 6 20.0 -58.4 250 15 460.5 460.5 311.8 460.6 0.01 25 63 18804 -59.7 -79.7 6 20.0 -60.2 250 16 470.6 470.6 312.7 470.7 0.01 26 50 20250 -60.7 -80.7 6 20.0 -61.2 250 19 500.4 500.4 315.0 500.5 0.01 27 30 23430 -62.3 -83.3 4 21.0 -63.0 250 23 574.8 574.8 319.4 574.9 0.01 28 27 24080 -63.5 -83.5 5 20.0 -64.1 253 24 589.0 589.0 320.1 589.1 0.01 29 20 25930 -62.5 -83.5 4 21.0 -63.4 260 27 644.9 644.9 322.5 645.0 0.02 30 11 29629 -60.7 -82.7 4 22.0 -62.6 251 34 771.6 771.7 326.5 772.0 0.04 31 10 30220 -62.1 -83.1 4 21.0 -63.9 250 35 787.7 787.8 327.0 788.1 0.04 32 9.2 30735 -62.7 -83.7 4 21.0 -64.5 804.5 804.5 327.4 804.8 0.04 33 6.9 32533 -56.7 -79.7 4 23.0 -60.7 898.4 898.4 329.4 899.4 0.10 34 6.0 33419 -57.1 -79.1 5 22.0 -61.3 933.3 933.3 330.1 934.7 0.13 35 5.4 34092 -52.9 -76.9 4 24.0 -59.0 980.5 980.6 330.9 982.9 0.20 TRP 268 9499 -57.5 -66.5 31 9.0 -57.6 215 19 314.3 314.3 286.9 314.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5226.08 m Freezing level: 1004.70 mb = 78.48 m = 257.47 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 49.85 % Est. max temperature: 2.78 C = 37.01 F Sfc-Lift cond lev (LCL): 964.32 mb = 401.97 m = 1318.77 ft T: -3.64 C 700-500 lapse rate: 6.91 C/km ThetaE index: 5.04 C Layer 909.0- 864.0 mb Conv cond level (CCL): 909.00 mb = 870.32 m = 2855.36 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 0.80 C = 33.44 F Cap Strength: 12.69 C Lifted Index: 12.90 C Risk: None Lifted Index @300 mb: 21.01 C Lifted Index @700 mb: 8.58 C Showalter Index: 11.38 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.70 C K Index: -5.80 Risk: None Sweat Index: 16.75 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.77 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 2.74 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 923.67 mb = 743.42 m = 2439.01 ft Lev Free Conv (LFC): 918.67 mb = 786.45 m = 2580.20 ft Equ Level (EL): 878.67 mb = 1134.23 m = 3721.19 ft B at Equ Level: 4.25 J/kg Max Parcel Lev (MPL): 858.67 mb = 1313.21 m = 4308.38 ft Wind level data Storm motion: 319 at 5 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 1009 43 250 3 2.8 1.0 | 178 4 -0.2 4.5 1 700 2881 300 7 6.1 -3.5 | 271 3 3.1 -0.1 2 500 5340 285 7 6.8 -1.8 | 247 4 3.8 1.6 3 400 6890 280 7 6.9 -1.2 | 240 4 3.9 2.2 4 300 8780 220 15 9.6 11.5 | 204 16 6.6 14.9 5 268 9499 215 19 10.9 15.6 | 203 21 7.9 19.0 6 250 9940 220 17 10.9 13.0 | 206 18 7.9 16.5 7 200 11380 230 13 10.0 8.4 | 211 14 7.0 11.8 8 150 13250 255 11 10.6 2.8 | 231 10 7.6 6.3 9 100 15880 250 17 16.0 5.8 | 235 16 13.0 9.2 10 70 18140 250 15 14.1 5.1 | 232 14 11.1 8.6 11 50 20250 250 19 17.9 6.5 | 236 18 14.8 9.9 12 30 23430 250 23 21.6 7.9 | 239 22 18.6 11.3 13 20 25930 260 27 26.6 4.7 | 251 25 23.6 8.1 14 10 30220 250 35 32.9 12.0 | 243 34 29.9 15.4 Wind Parameters Mean winds (0-6000m): 288.8 at 6.1 knts Storm direction: 318.8 at 4.6 knts Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -0.1 tot: 3.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 1.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.40 Bulk Shear: 0.17 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 287 5 224 3| | 3.6 -0.1 3.6 17.9 0.95| 1.1 1.0 4000 290 6 235 3| 0.0 0.4 0.4| 3.6 -0.6 3.0 2.5 0.76| 0.9 0.7 5000 290 6 240 3| 0.0 0.4 0.4| 3.6 -1.2 2.4 1.1 0.62| 0.8 0.5 6000 289 6 242 3| 0.0 0.3 0.3| 3.6 -1.6 2.0 0.6 0.53| 0.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251019.12.gif