UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 13 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1014 80 -12.5 -15.3 80 2.8 -13.1 335 1 259.6 259.8 259.2 262.7 1.15 1 1000 186 -13.1 -16.1 78 3.0 -13.7 360 11 260.0 260.2 259.5 263.0 1.09 2 965 456 -13.7 -16.0 83 2.3 -14.2 16 10 262.1 262.3 261.2 265.2 1.14 3 925 780 -7.1 -11.6 70 4.5 -8.4 35 9 272.0 272.3 269.1 276.8 1.70 4 916 857 -5.9 -10.8 68 4.9 -7.4 34 9 274.0 274.3 270.7 279.2 1.83 5 887 1112 -5.9 -10.9 68 5.0 -7.4 33 11 276.6 276.9 272.2 281.9 1.87 6 860 1356 -5.3 -15.3 45 10.0 -8.0 31 12 279.7 279.9 273.2 283.6 1.35 7 853 1421 -5.5 -17.5 38 12.0 -8.6 30 13 280.1 280.3 273.1 283.4 1.13 8 850 1449 -5.7 -17.7 38 12.0 -8.8 30 13 280.2 280.4 273.2 283.5 1.12 9 700 2947 -11.9 -41.9 6 30.0 -15.7 35 15 289.3 289.3 276.5 289.8 0.14 10 693 3024 -12.1 -42.1 6 30.0 -15.9 36 15 289.9 289.9 276.9 290.4 0.14 11 679 3180 -12.7 -30.7 21 18.0 -15.8 37 16 290.9 291.0 277.8 292.4 0.44 12 608 4012 -18.5 -26.5 49 8.0 -20.0 45 22 293.6 293.7 279.5 295.9 0.72 13 562 4594 -22.9 -41.9 16 19.0 -24.8 51 25 295.1 295.1 279.4 295.7 0.17 14 512 5270 -27.9 -36.9 42 9.0 -28.9 58 30 297.0 297.1 280.5 298.1 0.32 15 501 5426 -28.5 -36.5 46 8.0 -29.3 60 31 298.1 298.2 281.0 299.3 0.34 16 500 5440 -28.5 -36.5 46 8.0 -29.3 60 31 298.3 298.4 281.1 299.4 0.34 17 415 6755 -35.7 -53.7 14 18.0 -36.6 77 31 305.4 305.4 283.6 305.6 0.06 18 411 6823 -35.9 -53.9 14 18.0 -36.8 78 31 305.9 306.0 283.8 306.2 0.06 19 400 7010 -38.7 -55.7 15 17.0 -39.4 80 31 304.7 304.7 283.4 304.9 0.05 20 300 8930 -51.5 -64.5 20 13.0 -51.7 80 29 312.8 312.8 286.4 312.8 0.02 21 298 8973 -51.9 -64.9 20 13.0 -52.1 79 29 312.8 312.8 286.4 312.9 0.02 22 250 10100 -56.1 -69.1 18 13.0 -56.3 65 25 322.7 322.7 289.6 322.7 0.01 23 232 10574 -58.7 -71.7 17 13.0 -58.8 70 19 325.7 325.7 290.5 325.7 0.01 24 226 10739 -58.9 -71.9 17 13.0 -59.0 70 19 327.8 327.8 291.1 327.9 0.01 25 200 11510 -58.1 -71.1 17 13.0 -58.3 70 19 340.8 340.8 294.5 340.8 0.01 26 150 13330 -55.7 -70.7 14 15.0 -56.0 90 21 374.1 374.1 301.3 374.2 0.02 27 118 14860 -55.1 -73.1 9 18.0 -55.5 401.8 401.8 305.5 401.9 0.02 TRP 232 10574 -58.7 -71.7 17 13.0 -58.8 70 19 325.7 325.7 290.5 325.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 38.36 % Est. max temperature: 7.15 C = 44.88 F Sfc-Lift cond lev (LCL): 969.15 mb = 423.22 m = 1388.50 ft T: -13.63 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.15 C Layer 853.0- 850.0 mb Conv cond level (CCL): 591.02 mb = 4221.85 m = 13851.06 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 22.16 C = 71.89 F Cap Strength: 24.57 C Lifted Index: 24.68 C Risk: None Lifted Index @300 mb: 31.48 C Lifted Index @700 mb: 19.96 C Showalter Index: 12.70 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 10.80 C K Index: -24.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.03 J/kg Max Up Vert Vel: 10.68 m/s Conv Inhibition (B-): 19564.74 J/kg Cap Strength: 24.17 C Lift Cond Lev (LCL): 916.67 mb = 851.42 m = 2793.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 77 at 14 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 1014 80 335 1 0.4 -0.9 | 261 14 14.2 2.2 1 1000 186 360 11 -0.0 -11.0 | 300 16 13.7 -7.9 2 925 780 35 9 -5.2 -7.4 | 296 10 8.6 -4.3 3 850 1449 30 13 -6.5 -11.3 | 318 11 7.2 -8.1 4 700 2947 35 15 -8.6 -12.3 | 331 11 5.1 -9.2 5 500 5440 60 31 -26.8 -15.5 | 47 18 -13.1 -12.4 6 400 7010 80 31 -30.5 -5.4 | 82 17 -16.8 -2.3 7 300 8930 80 29 -28.6 -5.0 | 83 15 -14.8 -1.9 8 250 10100 65 25 -22.7 -10.6 | 50 12 -8.9 -7.5 9 232 10574 70 19 -17.9 -6.5 | 50 5 -4.1 -3.4 10 200 11510 70 19 -17.9 -6.5 | 50 5 -4.1 -3.4 11 150 13330 90 21 -21.0 0.0 | 113 8 -7.3 3.1 Wind Parameters Mean winds (0-6000m): 47.2 at 18.8 knts Storm direction: 77.2 at 14.1 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -2.5 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.63 Bulk Shear: 21.65 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 9 9 297 14| 9.3 0.0 9.3| 39.2 -0.6 38.7 77.4 0.72| 14.7 10.6 1000 20 10 299 12| 5.3 0.0 5.3| 43.9 -2.5 41.4 41.4 0.63| 9.3 5.9 1500 24 10 304 11| 3.5 0.8 4.4| 50.0 -2.5 47.6 31.7 0.66| 7.1 4.7 2000 26 11 308 11| 2.8 0.6 3.5| 52.2 -2.5 49.7 24.9 0.67| 5.5 3.7 2500 28 12 312 11| 2.4 0.5 2.9| 54.4 -2.5 51.9 20.8 0.68| 4.6 3.1 3000 29 12 315 11| 2.3 0.4 2.7| 58.6 -2.5 56.1 18.7 0.70| 4.1 2.9 4000 34 14 325 10| 2.6 0.3 2.9| 79.5 -2.5 77.0 19.3 0.76| 4.0 3.0 5000 41 16 342 10| 2.7 0.2 3.0|105.1 -2.5 102.7 20.5 0.79| 4.0 3.1 6000 47 19 0 10| 2.5 0.2 2.7|136.3 -2.5 133.9 22.3 0.81| 4.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251013.00.gif