UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 16 OCT 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1036 60 -4.5 -9.3 69 4.8 -5.9 0 0 265.9 266.2 265.3 270.9 1.82 1 1031 98 -1.1 -6.1 69 5.0 -2.8 342 1 269.7 270.1 268.7 276.1 2.35 2 1000 340 -1.9 -10.9 50 9.0 -4.6 225 7 271.2 271.5 268.6 275.9 1.66 3 958 680 -1.9 -21.9 20 20.0 -6.5 258 6 274.6 274.7 269.1 276.6 0.69 4 925 958 -1.9 -23.9 17 22.0 -6.8 285 5 277.4 277.5 270.7 279.2 0.60 5 864 1499 -3.7 -20.7 25 17.0 -7.8 305 5 281.0 281.1 273.2 283.5 0.85 6 850 1628 -4.5 -21.5 25 17.0 -8.5 310 5 281.4 281.6 273.4 283.9 0.81 7 700 3136 -11.3 -32.3 16 21.0 -14.9 350 11 290.0 290.0 277.2 291.2 0.36 8 678 3380 -12.5 -34.5 14 22.0 -16.0 357 13 291.3 291.3 277.8 292.3 0.30 9 633 3901 -15.3 -26.3 38 11.0 -17.4 11 18 293.9 294.0 279.6 296.1 0.70 10 564 4765 -19.7 -35.7 23 16.0 -21.9 35 27 298.6 298.6 281.2 299.6 0.32 11 541 5073 -21.1 -35.1 27 14.0 -23.0 44 30 300.5 300.5 282.0 301.7 0.36 12 500 5650 -25.3 -32.3 52 7.0 -26.3 60 36 302.2 302.3 283.0 303.9 0.51 13 472 6066 -28.7 -34.7 56 6.0 -29.4 57 37 303.0 303.1 283.2 304.4 0.43 14 400 7230 -37.9 -43.9 53 6.0 -38.3 50 38 305.7 305.8 284.0 306.4 0.19 15 300 9140 -52.7 -59.7 42 7.0 -52.8 50 42 311.1 311.1 285.8 311.2 0.04 16 265 9935 -59.3 -66.3 40 7.0 -59.4 47 45 312.7 312.7 286.3 312.7 0.02 17 250 10300 -61.7 -68.7 39 7.0 -61.7 45 46 314.3 314.3 286.9 314.4 0.01 18 215 11222 -66.3 -73.3 37 7.0 -66.3 50 48 321.1 321.1 289.0 321.1 0.01 19 210 11364 -65.3 -72.3 37 7.0 -65.4 48 45 324.8 324.8 290.2 324.8 0.01 20 200 11660 -65.9 -72.9 37 7.0 -66.0 45 40 328.4 328.4 291.3 328.4 0.01 21 195 11813 -66.3 -73.3 37 7.0 -66.4 42 39 330.1 330.1 291.7 330.2 0.01 22 182 12234 -62.3 -69.3 39 7.0 -62.4 35 34 343.2 343.2 295.1 343.3 0.02 23 150 13430 -61.1 -68.1 39 7.0 -61.2 15 23 364.8 364.8 299.7 364.9 0.03 24 100 15940 -61.5 -69.5 34 8.0 -61.7 355 15 408.9 408.9 306.4 409.1 0.03 TRP 215 11222 -66.3 -73.3 37 7.0 -66.3 50 48 321.1 321.1 289.0 321.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 27.59 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 960.14 mb = 662.41 m = 2173.25 ft T: -1.90 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.19 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 548.73 mb = 4968.35 m = 16300.17 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 29.71 C = 85.48 F Cap Strength: 20.72 C Lifted Index: 21.50 C Risk: None Lifted Index @300 mb: 24.62 C Lifted Index @700 mb: 14.14 C Showalter Index: 15.58 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 3.80 C K Index: -21.70 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.70 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 18394.98 J/kg Cap Strength: 21.38 C Lift Cond Lev (LCL): 816.63 mb = 1939.08 m = 6361.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 12 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 1036 60 0 0 -0.0 -0.0 | 246 12 10.9 4.9 1 1000 340 225 7 4.9 4.9 | 238 19 15.8 9.8 2 925 958 285 5 4.8 -1.3 | 257 16 15.7 3.6 3 850 1628 310 5 3.8 -3.2 | 264 15 14.7 1.7 4 700 3136 350 11 1.9 -10.8 | 295 14 12.8 -6.0 5 500 5650 60 36 -31.2 -18.0 | 57 24 -20.3 -13.1 6 400 7230 50 38 -29.1 -24.4 | 43 27 -18.3 -19.6 7 300 9140 50 42 -32.2 -27.0 | 44 31 -21.3 -22.1 8 250 10300 45 46 -32.5 -32.5 | 38 35 -21.7 -27.7 9 215 11222 50 48 -36.8 -30.9 | 45 37 -25.9 -26.0 10 200 11660 45 40 -28.3 -28.3 | 37 29 -17.4 -23.4 11 150 13430 15 23 -6.0 -22.2 | 344 18 4.9 -17.3 12 100 15940 355 15 1.3 -14.9 | 310 16 12.2 -10.1 Wind Parameters Mean winds (0-6000m): 35.8 at 15.9 knts Storm direction: 65.8 at 11.9 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 47.3 deg Storm rel helicity (0-3000m) pos: 70.9 neg: -22.2 tot: 48.7 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 56.17 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 ------------------------------------------------------------------------------- 500 231 5 242 17| 0.0 6.5 6.5| 18.3 -22.2 -3.8 -7.7 -0.04| 13.2 -0.5 1000 248 5 247 17| 2.2 3.2 5.4| 35.0 -22.2 12.8 12.8 0.18| 8.8 1.6 1500 265 5 252 17| 2.0 2.2 4.2| 40.3 -22.2 18.1 12.1 0.24| 6.5 1.5 2000 280 5 256 17| 2.0 1.6 3.7| 49.1 -22.2 26.9 13.4 0.32| 5.4 1.7 2500 295 6 261 16| 2.2 1.3 3.5| 59.6 -22.2 37.4 15.0 0.39| 4.9 1.9 3000 311 6 268 16| 2.3 1.1 3.4| 70.9 -22.2 48.7 16.2 0.46| 4.6 2.1 4000 338 9 282 14| 3.2 0.8 4.0|117.6 -22.2 95.4 23.8 0.62| 5.0 3.1 5000 10 12 308 11| 3.7 0.6 4.4|187.1 -22.2 165.0 33.0 0.72| 5.6 4.1 6000 36 16 349 8| 3.5 0.4 4.0|245.6 -32.4 213.2 35.5 0.71| 5.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251016.12.gif