UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 3 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1004 48 -17.5 -19.5 84 2.0 -17.8 30 3 255.4 255.5 255.1 257.5 0.81 1 1002 63 -17.1 -19.4 82 2.3 -17.5 32 4 255.9 256.0 255.5 258.1 0.82 2 1001 70 -15.3 -18.1 79 2.8 -15.8 34 4 257.8 257.9 257.3 260.3 0.92 3 1000 78 -15.3 -18.1 79 2.8 -15.8 35 5 257.9 258.0 257.3 260.3 0.92 4 954 433 -16.1 -18.5 82 2.4 -16.5 56 10 260.5 260.7 259.5 263.1 0.93 5 925 664 -17.7 -20.2 81 2.5 -18.1 70 13 261.2 261.3 259.8 263.5 0.83 6 850 1291 -22.5 -24.8 81 2.3 -22.8 70 15 262.6 262.7 260.5 264.3 0.60 7 837 1404 -23.5 -25.8 81 2.3 -23.8 72 15 262.7 262.8 260.5 264.3 0.56 8 812 1628 -18.3 -20.2 85 1.9 -18.6 76 14 270.5 270.6 266.8 273.2 0.94 9 754 2180 -20.3 -23.9 73 3.6 -20.9 85 11 274.1 274.2 268.8 276.3 0.73 10 700 2727 -23.5 -27.6 69 4.1 -24.1 95 9 276.5 276.6 270.0 278.2 0.57 11 558 4349 -33.1 -36.6 71 3.5 -33.4 112 12 283.6 283.7 273.8 284.6 0.30 12 500 5110 -38.9 -42.3 70 3.4 -39.1 120 13 285.6 285.6 274.7 286.2 0.18 13 400 6610 -48.9 -52.5 66 3.6 -49.0 125 15 291.4 291.4 277.5 291.7 0.07 14 363 7240 -53.1 -56.7 65 3.6 -53.2 128 14 294.0 294.0 278.7 294.2 0.05 15 300 8450 -58.7 -62.5 61 3.8 -58.7 135 13 302.6 302.6 282.5 302.7 0.03 16 282 8840 -59.9 -63.7 61 3.8 -59.9 150 11 306.3 306.3 284.0 306.4 0.03 17 277 8952 -60.1 -63.9 61 3.8 -60.2 150 11 307.6 307.6 284.4 307.7 0.03 18 250 9600 -57.5 -61.5 60 4.0 -57.6 150 11 320.6 320.6 289.0 320.7 0.04 19 222 10353 -55.5 -59.6 60 4.1 -55.6 145 12 334.7 334.7 293.0 335.0 0.06 20 200 11020 -53.7 -58.6 55 4.9 -53.8 140 13 347.7 347.7 296.2 348.0 0.07 21 150 12860 -54.7 -63.7 32 9.0 -54.9 60 11 375.8 375.8 301.6 376.1 0.05 22 144 13121 -54.9 -63.9 32 9.0 -55.2 379.9 379.9 302.3 380.1 0.05 TRP 282 8840 -59.9 -63.7 61 3.8 -59.9 150 11 306.3 306.3 284.0 306.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 74.52 % Est. max temperature: -10.35 C = 13.37 F Sfc-Lift cond lev (LCL): 971.67 mb = 294.43 m = 965.96 ft T: -15.79 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.01 C Layer 837.0- 812.0 mb Conv cond level (CCL): 888.53 mb = 962.31 m = 3157.16 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -10.98 C = 12.23 F Cap Strength: 18.09 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 28.47 C Lifted Index @700 mb: 13.28 C Showalter Index: 17.62 C Risk: None Total Totals Index: 30.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.10 C K Index: -12.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.96 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 15955.30 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 914.35 mb = 749.88 m = 2460.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 126 at 9 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 1004 48 30 3 -1.5 -2.6 | 325 10 5.6 -7.8 1 1000 78 35 5 -2.9 -4.1 | 336 10 4.2 -9.3 2 925 664 70 13 -12.2 -4.4 | 28 11 -5.1 -9.7 3 850 1291 70 15 -14.1 -5.1 | 34 13 -7.0 -10.4 4 700 2727 95 9 -9.0 0.8 | 23 5 -1.9 -4.4 5 500 5110 120 13 -11.3 6.5 | 107 4 -4.2 1.3 6 400 6610 125 15 -12.3 8.6 | 123 6 -5.2 3.4 7 300 8450 135 13 -9.2 9.2 | 152 4 -2.1 4.0 8 282 8840 150 11 -5.5 9.5 | 200 5 1.6 4.3 9 250 9600 150 11 -5.5 9.5 | 200 5 1.6 4.3 10 200 11020 140 13 -8.4 10.0 | 165 5 -1.3 4.7 11 150 12860 60 11 -9.5 -5.5 | 13 11 -2.4 -10.7 Wind Parameters Mean winds (0-6000m): 96.5 at 11.7 knts Storm direction: 126.5 at 8.8 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -2.1 tot: 35.8 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.90 Bulk Shear: 8.39 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 54 8 356 10| 9.3 0.0 9.3| 26.1 0.0 26.1 52.2 0.99| 9.9 9.8 1000 65 11 15 10| 6.2 0.0 6.2| 34.7 0.0 34.7 34.7 0.96| 6.7 6.4 1500 67 12 22 11| 4.1 0.0 4.1| 37.0 0.0 37.0 24.6 0.87| 5.2 4.5 2000 70 12 25 10| 2.7 0.0 2.7| 37.2 -0.2 37.0 18.5 0.73| 4.6 3.4 2500 73 12 26 10| 1.8 0.0 1.8| 37.2 -1.5 35.7 14.3 0.60| 4.2 2.5 3000 75 11 26 9| 1.5 0.0 1.5| 38.0 -2.1 35.8 11.9 0.57| 3.8 2.2 4000 82 11 31 8| 1.4 0.0 1.4| 40.6 -2.1 38.5 9.6 0.61| 3.2 1.9 5000 90 11 39 7| 1.4 0.0 1.4| 43.5 -2.1 41.4 8.3 0.65| 2.8 1.8 6000 96 12 50 6| 1.3 0.0 1.3| 44.9 -2.1 42.8 7.1 0.65| 2.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251103.00.gif