UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 21 APR 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 7 75 5 SFC 996 38 -7.1 -13.1 62 6.0 -8.6 75 5 266.4 266.6 264.8 270.2 1.40 2 959 333 -7.7 -15.7 53 8.0 -9.6 103 14 268.6 268.8 266.0 271.9 1.17 3 939 497 -5.9 -13.9 53 8.0 -8.0 119 19 272.1 272.3 268.7 276.0 1.39 4 925 615 -6.1 -13.1 58 7.0 -8.0 130 23 273.1 273.3 269.5 277.3 1.50 5 850 1271 -10.9 -18.9 52 8.0 -12.6 140 21 274.7 274.9 269.7 277.7 1.01 6 775 1973 -16.7 -23.7 55 7.0 -17.9 130 21 275.8 276.0 269.9 278.0 0.73 7 744 2279 -17.7 -23.7 59 6.0 -18.7 126 21 278.0 278.1 271.3 280.3 0.76 8 700 2733 -20.1 -29.1 45 9.0 -21.4 120 21 280.2 280.3 272.2 281.7 0.49 9 647 3313 -22.3 -38.3 22 16.0 -23.9 118 21 284.1 284.2 273.9 284.8 0.22 10 601 3852 -25.1 -40.1 23 15.0 -26.5 115 21 286.9 287.0 275.4 287.6 0.19 11 500 5160 -35.3 -49.3 23 14.0 -36.0 110 21 290.0 290.0 276.8 290.3 0.09 12 454 5822 -40.5 -53.5 24 13.0 -40.9 80 21 291.6 291.6 277.6 291.8 0.06 13 425 6270 -40.5 -53.5 24 13.0 -41.0 59 21 297.2 297.2 280.2 297.4 0.06 14 400 6680 -42.7 -55.7 23 13.0 -43.1 40 21 299.5 299.5 281.2 299.7 0.05 15 342 7722 -51.1 -62.1 26 11.0 -51.3 31 23 301.8 301.8 282.1 301.9 0.03 16 304 8485 -54.1 -64.1 28 10.0 -54.2 25 25 307.9 307.9 284.5 308.0 0.02 17 300 8570 -53.9 -63.9 28 10.0 -54.1 30 25 309.4 309.4 285.1 309.5 0.02 18 293 8722 -52.1 -62.1 29 10.0 -52.3 21 22 314.0 314.0 286.8 314.1 0.03 19 250 9760 -47.5 -59.5 24 12.0 -47.9 320 1 335.4 335.5 293.2 335.7 0.05 20 216 10728 -45.3 -60.3 17 15.0 -45.9 333 4 353.2 353.2 297.4 353.4 0.05 21 200 11240 -45.5 -61.5 15 16.0 -46.2 340 5 360.7 360.7 298.9 360.9 0.05 22 150 13150 -46.7 -66.7 8 20.0 -47.6 310 9 389.6 389.6 303.8 389.7 0.03 23 101 15765 -48.5 -70.5 6 22.0 -49.5 320 11 432.8 432.8 309.1 432.9 0.03 24 100 15830 -48.7 -70.7 6 22.0 -49.7 320 11 433.6 433.6 309.2 433.8 0.03 25 97 16030 -49.1 -71.1 6 22.0 -50.1 310 10 436.6 436.7 309.6 436.8 0.03 26 70 18170 -49.5 -71.5 6 22.0 -50.8 200 5 478.5 478.5 313.4 478.7 0.04 27 50 20370 -48.7 -71.7 5 23.0 -50.5 170 11 528.7 528.7 316.9 529.0 0.05 28 37 22340 -50.9 -73.9 5 23.0 -52.8 185 23 570.6 570.6 319.2 570.9 0.05 29 35 22703 -48.9 -72.9 4 24.0 -51.3 187 25 585.0 585.0 319.9 585.4 0.06 30 30 23710 -51.5 -74.5 5 23.0 -53.7 195 31 604.2 604.3 320.8 604.6 0.05 31 26 24647 -48.3 -72.3 5 24.0 -51.5 195 32 638.6 638.6 322.3 639.2 0.08 32 23 25451 -51.3 -74.3 5 23.0 -54.0 195 32 652.5 652.6 322.8 653.1 0.07 33 20 26360 -51.3 -74.3 5 23.0 -54.3 195 33 679.1 679.2 323.7 679.8 0.08 34 10 30940 -43.7 -69.7 4 26.0 -51.7 185 25 856.4 856.6 328.6 859.8 0.32 35 9.7 31145 -43.5 -69.5 4 26.0 -51.7 864.7 864.8 328.8 868.3 0.34 TRP 304 8485 -54.1 -64.1 28 10.0 -54.2 25 25 307.9 307.9 284.5 308.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.15 % Est. max temperature: 1.32 C = 34.38 F Sfc-Lift cond lev (LCL): 905.06 mb = 784.03 m = 2572.26 ft T: -7.34 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 996.0- 0.0 mb Conv cond level (CCL): 775.88 mb = 1964.23 m = 6444.26 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 2.36 C = 36.25 F Cap Strength: 11.62 C Lifted Index: 13.11 C Risk: None Lifted Index @300 mb: 24.83 C Lifted Index @700 mb: 6.89 C Showalter Index: 10.44 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 16.40 C K Index: -3.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.36 J/kg Max Up Vert Vel: 8.29 m/s Conv Inhibition (B-): 80618.33 J/kg Cap Strength: 13.10 C Lift Cond Lev (LCL): 840.71 mb = 1354.53 m = 4443.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 15 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 ---------------------------------------------------------- 0 996 38 75 5 -4.8 -1.3 | 347 15 3.4 -14.3 1 925 615 130 23 -17.6 14.8 | 101 10 -9.4 1.8 2 850 1271 140 21 -13.5 16.1 | 121 6 -5.3 3.1 3 700 2733 120 21 -18.2 10.5 | 76 10 -10.0 -2.5 4 500 5160 110 21 -19.7 7.2 | 63 13 -11.5 -5.8 5 400 6680 40 21 -13.5 -16.1 | 10 30 -5.3 -29.1 6 304 8485 25 25 -10.6 -22.7 | 4 36 -2.4 -35.6 7 300 8570 30 25 -12.5 -21.7 | 7 35 -4.3 -34.6 8 250 9760 320 1 0.6 -0.8 | 327 16 8.9 -13.7 9 200 11240 340 5 1.7 -4.7 | 331 20 9.9 -17.7 10 150 13150 310 9 6.9 -5.8 | 321 24 15.1 -18.8 11 100 15830 320 11 7.1 -8.4 | 324 26 15.3 -21.4 12 70 18170 200 5 1.7 4.7 | 310 13 9.9 -8.3 13 50 20370 170 11 -1.9 10.8 | 289 7 6.3 -2.1 14 30 23710 195 31 8.0 29.9 | 224 23 16.2 17.0 15 20 26360 195 33 8.5 31.9 | 222 25 16.8 18.9 16 10 30940 185 25 2.2 24.9 | 221 16 10.4 11.9 Wind Parameters Mean winds (0-6000m): 117.7 at 20.5 knts Storm direction: 147.7 at 15.3 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -13.2 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.35 Bulk Shear: 7.89 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 ------------------------------------------------------------------------------- 500 119 13 23 7| 18.1 0.0 18.1| 55.6 0.0 55.6 111.2 0.96| 19.7 18.9 1000 128 18 68 6| 10.2 0.0 10.2| 68.1 0.0 68.1 68.1 0.92| 13.2 12.2 1500 132 19 85 6| 6.8 0.2 7.0| 69.6 -1.9 67.8 45.2 0.83| 9.6 8.0 2000 132 19 90 6| 5.1 0.7 5.8| 69.6 -5.9 63.7 31.8 0.70| 7.9 5.5 2500 131 20 89 7| 4.1 1.1 5.1| 69.6 -10.4 59.2 23.7 0.59| 6.8 4.0 3000 129 20 86 7| 3.4 1.1 4.5| 69.6 -13.2 56.4 18.8 0.53| 5.9 3.1 4000 126 20 82 8| 2.5 1.0 3.6| 69.6 -16.3 53.3 13.3 0.48| 4.6 2.2 5000 123 20 78 9| 2.0 1.0 3.0| 69.6 -19.7 49.9 10.0 0.43| 3.9 1.7 6000 118 20 71 11| 1.7 2.0 3.7| 69.6 -71.1 -1.5 -0.2 0.11| 4.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250421.00.gif