UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 30 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 ------------------------------------------------------------------------------- 0 1000 37 160 3 SFC 997 61 2.8 1.7 92 1.1 2.3 160 3 276.2 276.9 275.6 288.0 4.33 2 925 665 0.2 -1.8 86 2.0 -0.6 220 17 279.5 280.1 276.5 289.6 3.62 3 850 1338 -3.9 -6.0 85 2.1 -4.7 230 21 282.1 282.6 276.7 290.2 2.87 4 789 1923 -6.7 -8.7 86 2.0 -7.4 226 24 285.1 285.6 277.9 292.4 2.51 5 700 2847 -12.7 -14.8 84 2.1 -13.3 220 29 288.4 288.7 278.4 293.6 1.73 6 627 3677 -17.9 -20.6 79 2.7 -18.5 209 22 291.7 291.9 279.3 295.4 1.18 7 528 4932 -28.7 -32.1 72 3.4 -29.1 191 11 293.4 293.5 279.1 295.0 0.49 8 500 5320 -31.1 -34.5 72 3.4 -31.4 185 7 295.1 295.2 279.8 296.5 0.41 9 400 6870 -42.5 -48.5 52 6.0 -42.8 100 17 299.8 299.8 281.4 300.2 0.12 10 361 7557 -47.3 -52.3 56 5.0 -47.4 96 20 302.3 302.3 282.4 302.6 0.08 11 317 8411 -50.7 -55.4 57 4.7 -50.8 90 23 309.0 309.0 285.0 309.2 0.07 12 300 8770 -51.1 -56.1 55 5.0 -51.2 110 17 313.3 313.3 286.6 313.6 0.06 13 299 8792 -51.3 -56.3 55 5.0 -51.4 112 17 313.3 313.4 286.6 313.6 0.06 14 250 9950 -51.1 -57.1 49 6.0 -51.3 215 11 330.1 330.1 291.8 330.4 0.07 15 200 11400 -51.5 -59.5 38 8.0 -51.8 240 19 351.2 351.2 297.0 351.5 0.06 16 181 12045 -51.5 -59.5 38 8.0 -51.8 243 21 361.4 361.4 299.0 361.7 0.07 17 150 13250 -55.3 -64.3 32 9.0 -55.5 250 25 374.8 374.8 301.4 375.0 0.04 18 113 15042 -59.1 -69.1 26 10.0 -59.3 253 28 399.3 399.3 305.1 399.5 0.03 19 100 15810 -58.3 -69.3 23 11.0 -58.6 255 29 415.1 415.1 307.2 415.3 0.03 20 70 18030 -61.7 -72.7 22 11.0 -62.0 265 29 452.4 452.4 311.1 452.6 0.03 21 50 20090 -65.9 -76.9 20 11.0 -66.1 270 33 488.2 488.2 314.1 488.3 0.02 22 30 23170 -70.1 -81.1 18 11.0 -70.3 280 40 553.5 553.5 318.3 553.7 0.02 23 25 24254 -70.9 -81.9 18 11.0 -71.1 278 42 580.9 580.9 319.7 581.0 0.02 24 20 25580 -69.9 -80.9 19 11.0 -70.2 275 44 622.2 622.2 321.6 622.4 0.03 25 18 26207 -70.1 -81.1 18 11.0 -70.5 640.6 640.6 322.3 640.8 0.03 TRP 317 8411 -50.7 -55.4 57 4.7 -50.8 90 23 309.0 309.0 285.0 309.2 0.07 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 921.34 mb = 697.83 m = 2289.44 ft Wetbulb zero: 940.35 mb = 532.41 m = 1746.74 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 81.84 % Est. max temperature: 8.81 C = 47.86 F Sfc-Lift cond lev (LCL): 980.05 mb = 199.38 m = 654.12 ft T: 2.21 C 700-500 lapse rate: 7.44 C/km Conv cond level (CCL): 892.48 mb = 949.85 m = 3116.27 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 7.21 C = 44.98 F Cap Strength: 4.93 C Lifted Index: 5.85 C Risk: None Lifted Index @300 mb: 17.26 C Lifted Index @700 mb: 3.54 C Showalter Index: 4.97 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 25.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.56 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 47375.80 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 921.69 mb = 693.57 m = 2275.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 13 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 ---------------------------------------------------------- 0 997 61 160 3 -1.0 2.8 | 78 14 -13.3 -2.8 1 925 665 220 17 10.9 13.0 | 170 8 -1.3 7.4 2 850 1338 230 21 16.1 13.5 | 206 9 3.8 7.9 3 700 2847 220 29 18.6 22.2 | 201 18 6.4 16.6 4 500 5320 185 7 0.6 7.0 | 97 12 -11.7 1.4 5 400 6870 100 17 -16.7 3.0 | 85 29 -29.0 -2.6 6 317 8411 90 23 -23.0 0.0 | 81 36 -35.3 -5.6 7 300 8770 110 17 -16.0 5.8 | 90 28 -28.2 0.2 8 250 9950 215 11 6.3 9.0 | 120 7 -6.0 3.4 9 200 11400 240 19 16.5 9.5 | 227 6 4.2 3.9 10 150 13250 250 25 23.5 8.6 | 255 12 11.2 3.0 11 100 15810 255 29 28.0 7.5 | 263 16 15.7 1.9 12 70 18030 265 29 28.9 2.5 | 280 17 16.6 -3.1 13 50 20090 270 33 33.0 -0.0 | 285 21 20.7 -5.6 14 30 23170 280 40 39.4 -6.9 | 295 30 27.1 -12.5 15 20 25580 275 44 43.8 -3.8 | 287 33 31.6 -9.4 Wind Parameters Mean winds (0-6000m): 215.6 at 18.0 knts Storm direction: 245.6 at 13.5 knts Shear (0-3000m) pos: 3.6 neg: 1.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 57.8 neg: -13.9 tot: 43.8 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.19 Bulk Shear: 11.40 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 ------------------------------------------------------------------------------- 500 211 9 104 8| 13.2 0.0 13.2| 39.7 0.0 39.7 79.3 0.93| 14.5 13.5 1000 218 13 140 6| 9.4 0.0 9.4| 53.2 0.0 53.2 53.2 0.94| 10.7 10.1 1500 223 16 165 6| 7.3 0.0 7.3| 57.8 -0.1 57.7 38.4 0.89| 8.3 7.4 2000 224 18 180 7| 5.5 0.8 6.2| 57.8 -0.9 56.8 28.4 0.79| 7.0 5.5 2500 224 19 188 9| 4.4 1.2 5.6| 57.8 -2.9 54.9 22.0 0.69| 6.2 4.3 3000 223 21 191 10| 3.6 1.2 4.8| 57.8 -13.9 43.8 14.6 0.54| 5.9 3.2 4000 220 21 188 11| 2.7 1.3 4.0| 57.8 -50.1 7.7 1.9 0.20| 5.8 1.1 5000 219 20 181 10| 2.2 1.7 3.9| 57.8 -79.1 -21.3 -4.3 -0.01| 5.6 -0.1 6000 216 18 169 9| 1.8 2.1 3.9| 62.2 -88.2 -25.9 -4.3 -0.03| 5.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251030.00.gif