UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 28 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 1003 64 -4.1 -8.7 70 4.6 -5.5 270 3 268.8 269.1 267.5 274.2 1.97 1 1000 88 -4.3 -9.3 68 5.0 -5.8 275 5 268.9 269.2 267.4 274.0 1.89 2 925 696 -8.7 -12.9 72 4.2 -9.8 320 17 270.4 270.7 267.8 274.7 1.53 3 850 1346 -13.5 -16.3 79 2.8 -14.1 325 15 272.0 272.2 268.4 275.6 1.26 4 816 1655 -15.7 -18.6 78 2.9 -16.3 320 15 272.9 273.0 268.6 276.0 1.08 5 721 2579 -21.1 -29.1 49 8.0 -22.2 304 17 276.8 276.8 270.1 278.2 0.48 6 704 2756 -20.3 -30.3 40 10.0 -21.7 301 17 279.5 279.6 271.6 280.9 0.44 7 700 2798 -20.5 -30.5 40 10.0 -21.8 300 17 279.8 279.9 271.8 281.1 0.43 8 592 4028 -23.3 -41.3 18 18.0 -25.1 263 29 290.3 290.3 277.1 290.8 0.17 9 500 5240 -31.7 -42.7 33 11.0 -32.5 225 42 294.4 294.4 279.1 295.0 0.18 10 479 5543 -34.3 -44.3 36 10.0 -35.0 224 51 294.8 294.8 279.3 295.4 0.16 11 400 6800 -37.7 -52.7 19 15.0 -38.4 220 91 306.0 306.0 283.9 306.3 0.07 12 394 6904 -37.9 -52.9 19 15.0 -38.6 220 94 307.1 307.1 284.3 307.3 0.07 13 366 7406 -40.9 -55.3 20 14.4 -41.5 220 106 309.6 309.6 285.2 309.8 0.06 14 302 8686 -48.7 -61.7 21 13.0 -49.0 215 103 316.1 316.1 287.5 316.2 0.03 15 300 8730 -48.5 -61.5 21 13.0 -48.8 215 103 317.0 317.0 287.8 317.1 0.03 16 284 9094 -47.3 -59.3 24 12.0 -47.7 218 95 323.7 323.7 289.9 323.9 0.05 17 250 9940 -47.9 -61.9 18 14.0 -48.3 225 75 334.9 334.9 293.0 335.0 0.04 18 245 10073 -48.5 -62.5 18 14.0 -48.9 225 73 335.9 335.9 293.3 336.0 0.03 19 214 10970 -45.3 -62.3 13 17.0 -46.0 228 56 354.1 354.1 297.5 354.3 0.04 20 200 11420 -46.7 -64.7 11 18.0 -47.3 230 48 358.8 358.8 298.5 359.0 0.03 21 153 13189 -46.5 -67.5 7 21.0 -47.3 221 34 387.7 387.7 303.5 387.9 0.03 22 150 13320 -46.9 -67.9 7 21.0 -47.7 220 33 389.2 389.3 303.7 389.4 0.03 23 100 16000 -49.1 -71.1 6 22.0 -50.1 220 33 432.9 432.9 309.1 433.0 0.03 24 70 18330 -49.9 -72.9 5 23.0 -51.1 240 23 477.6 477.6 313.2 477.8 0.03 25 50 20520 -51.1 -74.1 5 23.0 -52.6 240 17 523.1 523.1 316.5 523.3 0.03 26 32 23411 -52.9 -76.9 4 24.0 -54.7 227 14 589.4 589.5 320.1 589.7 0.03 27 30 23830 -50.5 -74.5 4 24.0 -52.9 225 13 607.0 607.0 320.9 607.4 0.05 28 29 24052 -49.9 -73.9 4 24.0 -52.5 225 13 614.5 614.6 321.3 615.0 0.06 29 24 25277 -55.3 -78.3 4 23.0 -57.1 222 12 633.0 633.0 322.0 633.3 0.04 30 22 25839 -51.1 -75.1 4 24.0 -53.9 221 11 661.5 661.5 323.2 662.0 0.07 31 20 26460 -51.1 -75.1 4 24.0 -54.2 220 11 679.8 679.8 323.8 680.4 0.07 32 15 28334 -50.5 -74.5 4 24.0 -54.4 191 13 740.0 740.1 325.7 741.0 0.11 33 11 30395 -42.1 -69.1 4 27.0 -50.5 160 14 839.2 839.4 328.2 842.5 0.32 34 10 31040 -42.5 -69.5 4 27.0 -51.1 150 15 860.9 861.1 328.7 864.4 0.33 35 9.1 31681 -39.7 -67.7 3 28.0 -50.1 895.2 895.4 329.4 900.4 0.46 36 8.2 32392 -40.7 -67.7 4 27.0 -51.0 918.3 918.6 329.9 924.2 0.52 37 7.3 33190 -36.9 -64.9 4 28.0 -49.8 964.9 965.4 330.8 975.1 0.85 TRP 302 8686 -48.7 -61.7 21 13.0 -49.0 215 103 316.1 316.1 287.5 316.2 0.03 WND 366 7406 -40.9 -55.3 20 14.4 -41.5 220 106 309.6 309.6 285.2 309.8 0.06 Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 48.15 % Est. max temperature: -0.98 C = 30.24 F Sfc-Lift cond lev (LCL): 932.70 mb = 631.32 m = 2071.25 ft T: -8.23 C 700-500 lapse rate: 4.59 C/km ThetaE index: 0.19 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 861.13 mb = 1245.97 m = 4087.79 ft Mean mixing ratio: 1.66 g/kg Conv temperature: -1.15 C = 29.93 F Cap Strength: 14.30 C Lifted Index: 16.62 C Risk: None Lifted Index @300 mb: 30.17 C Lifted Index @700 mb: 6.43 C Showalter Index: 15.74 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.40 C K Index: -8.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.68 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 68489.17 J/kg Cap Strength: 16.43 C Lift Cond Lev (LCL): 886.97 mb = 1018.70 m = 3342.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 20 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 1003 64 270 3 3.0 -0.0 | 106 17 -16.3 4.8 1 1000 88 275 5 5.0 -0.4 | 107 15 -14.3 4.4 2 925 696 320 17 10.9 -13.0 | 45 12 -8.3 -8.2 3 850 1346 325 15 8.6 -12.3 | 55 13 -10.7 -7.5 4 700 2798 300 17 14.7 -8.5 | 51 6 -4.5 -3.7 5 500 5240 225 42 29.7 29.7 | 197 36 10.4 34.5 6 400 6800 220 91 58.5 69.7 | 208 84 39.2 74.5 7 366 7406 220 106 68.1 81.2 | 210 99 48.9 86.0 8 302 8686 215 103 59.1 84.4 | 204 98 39.8 89.2 9 300 8730 215 103 59.1 84.4 | 204 98 39.8 89.2 10 250 9940 225 75 53.0 53.0 | 210 67 33.8 57.8 11 200 11420 230 48 36.8 30.9 | 206 40 17.5 35.7 12 150 13320 220 33 21.2 25.3 | 184 30 1.9 30.1 13 100 16000 220 33 21.2 25.3 | 184 30 1.9 30.1 14 70 18330 240 23 19.9 11.5 | 182 16 0.6 16.3 15 50 20520 240 17 14.7 8.5 | 161 14 -4.5 13.3 16 30 23830 225 13 9.2 9.2 | 144 17 -10.1 14.0 17 20 26460 220 11 7.1 8.4 | 137 18 -12.2 13.2 18 10 31040 150 15 -7.5 13.0 | 124 32 -26.8 17.8 Wind Parameters Mean winds (0-6000m): 254.0 at 26.5 knts Storm direction: 284.0 at 19.9 knts Shear (0-3000m) pos: 2.4 neg: 1.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -85.7 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -33.0 tot: -27.0 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 59.31 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 ------------------------------------------------------------------------------- 500 301 9 90 11| 12.6 0.0 12.6| 0.0 -20.9 -20.9 -41.8 -0.59| 13.6 -8.1 1000 315 13 67 11| 7.3 0.0 7.3| 3.1 -28.2 -25.2 -25.2 -0.53| 9.3 -4.9 1500 318 14 62 12| 4.9 0.2 5.1| 5.9 -29.1 -23.2 -15.4 -0.45| 6.9 -3.1 2000 318 14 60 11| 3.7 0.7 4.4| 5.9 -30.4 -24.5 -12.2 -0.42| 5.8 -2.4 2500 316 15 58 11| 2.9 1.1 4.0| 5.9 -30.8 -24.8 -9.9 -0.38| 5.1 -2.0 3000 312 15 57 10| 2.4 1.8 4.2| 6.0 -33.0 -27.0 -9.0 -0.39| 5.1 -2.0 4000 298 17 48 5| 1.8 3.4 5.2| 6.0 -46.3 -40.3 -10.1 -0.45| 6.0 -2.7 5000 275 21 212 3| 1.5 4.5 6.0| 6.0-113.2-107.2 -21.4 -0.46| 7.0 -3.3 6000 254 26 207 14| 1.2 6.2 7.4| 90.4-133.5 -43.1 -7.2 -0.28| 8.4 -2.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250428.00.gif