UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 4 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 1002 47 -22.3 -24.7 81 2.4 -22.6 220 1 250.7 250.8 250.4 252.1 0.51 1 1000 62 -22.1 -25.4 75 3.3 -22.5 220 1 251.1 251.1 250.7 252.4 0.48 2 956 393 -21.7 -24.8 76 3.1 -22.1 203 3 254.7 254.8 254.0 256.2 0.53 3 925 635 -23.1 -26.1 76 3.0 -23.4 190 5 255.7 255.8 254.7 257.0 0.49 4 885 958 -26.3 -28.9 79 2.6 -26.5 164 5 255.6 255.7 254.4 256.7 0.40 5 852 1237 -19.1 -21.3 83 2.2 -19.4 141 5 266.0 266.1 263.4 268.3 0.82 6 850 1255 -18.9 -21.2 82 2.3 -19.3 140 5 266.3 266.5 263.7 268.7 0.83 7 848 1273 -18.7 -21.3 80 2.6 -19.1 140 5 266.7 266.9 264.0 269.1 0.82 8 801 1696 -19.7 -27.7 49 8.0 -20.8 134 7 270.1 270.1 265.7 271.5 0.49 9 788 1817 -20.1 -27.1 54 7.0 -21.1 132 8 270.9 271.0 266.3 272.4 0.53 10 700 2684 -25.3 -30.3 63 5.0 -25.9 120 13 274.5 274.5 268.5 275.8 0.44 11 500 5060 -39.1 -46.1 47 7.0 -39.4 125 21 285.4 285.4 274.4 285.8 0.12 12 400 6550 -48.9 -55.9 44 7.0 -49.1 125 21 291.4 291.4 277.4 291.6 0.05 13 320 7991 -57.3 -64.3 41 7.0 -57.4 125 23 299.0 299.0 280.9 299.1 0.02 14 300 8400 -57.5 -64.5 41 7.0 -57.6 120 21 304.3 304.3 283.1 304.4 0.02 15 250 9560 -55.7 -62.7 41 7.0 -55.8 135 19 323.3 323.3 289.8 323.4 0.03 16 218 10435 -52.3 -60.3 38 8.0 -52.5 138 17 341.4 341.4 294.7 341.6 0.05 17 200 10990 -52.9 -62.9 29 10.0 -53.2 140 15 349.0 349.0 296.4 349.2 0.04 18 150 12840 -53.3 -67.3 17 14.0 -53.7 175 9 378.2 378.2 302.0 378.4 0.03 19 100 15440 -55.9 -73.9 9 18.0 -56.3 225 11 419.7 419.7 307.7 419.8 0.02 20 70 17690 -57.7 -77.7 6 20.0 -58.2 225 19 460.9 460.9 311.8 461.0 0.01 21 66 18062 -56.9 -77.9 5 21.0 -57.5 226 19 470.5 470.5 312.7 470.6 0.01 22 58 18873 -60.9 -81.9 5 21.0 -61.3 228 20 479.2 479.2 313.4 479.2 0.01 23 56 19092 -59.5 -80.5 5 21.0 -60.0 228 20 487.2 487.2 314.0 487.3 0.01 24 50 19800 -60.1 -81.1 5 21.0 -60.6 230 21 501.9 501.9 315.1 501.9 0.01 25 39 21345 -61.5 -83.5 4 22.0 -62.1 535.3 535.3 317.2 535.3 0.01 26 36 21843 -60.7 -82.7 4 22.0 -61.4 549.7 549.7 318.1 549.8 0.01 27 34 22199 -60.3 -82.3 4 22.0 -61.1 559.8 559.9 318.6 559.9 0.01 28 34 22199 -56.1 -79.1 4 23.0 -57.3 570.9 570.9 319.2 571.1 0.02 TRP 320 7991 -57.3 -64.3 41 7.0 -57.4 125 23 299.0 299.0 280.9 299.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 61.75 % Est. max temperature: -7.04 C = 19.33 F Sfc-Lift cond lev (LCL): 962.87 mb = 340.31 m = 1116.48 ft T: -21.76 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.31 C Layer 885.0- 852.0 mb Conv cond level (CCL): 620.90 mb = 3530.76 m = 11583.73 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 5.42 C = 41.76 F Cap Strength: 17.40 C Lifted Index: 24.45 C Risk: None Lifted Index @300 mb: 34.53 C Lifted Index @700 mb: 17.40 C Showalter Index: 13.85 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.90 C K Index: -6.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.50 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 46522.69 J/kg Cap Strength: 24.31 C Lift Cond Lev (LCL): 903.65 mb = 805.52 m = 2642.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 157 at 10 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 1002 47 220 1 0.6 0.8 | 331 10 4.6 -8.4 1 1000 62 220 1 0.6 0.8 | 331 10 4.6 -8.4 2 925 635 190 5 0.9 4.9 | 311 6 4.8 -4.2 3 850 1255 140 5 -3.2 3.8 | 352 5 0.7 -5.3 4 700 2684 120 13 -11.3 6.5 | 70 8 -7.3 -2.6 5 500 5060 125 21 -17.2 12.0 | 102 14 -13.2 2.9 6 400 6550 125 21 -17.2 12.0 | 102 14 -13.2 2.9 7 320 7991 125 23 -18.8 13.2 | 105 15 -14.9 4.1 8 300 8400 120 21 -18.2 10.5 | 96 14 -14.2 1.4 9 250 9560 135 19 -13.4 13.4 | 114 10 -9.5 4.3 10 200 10990 140 15 -9.6 11.5 | 113 6 -5.7 2.4 11 150 12840 175 9 -0.8 9.0 | 273 3 3.2 -0.2 12 100 15440 225 11 7.8 7.8 | 277 12 11.7 -1.4 13 70 17690 225 19 13.4 13.4 | 256 18 17.4 4.3 14 50 19800 230 21 16.1 13.5 | 258 21 20.1 4.4 Wind Parameters Mean winds (0-6000m): 126.5 at 13.3 knts Storm direction: 156.5 at 10.0 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -6.2 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 21.50 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 ------------------------------------------------------------------------------- 500 199 3 324 8| 0.0 3.6 3.6| 0.0 -5.7 -5.7 -11.4 -0.70| 3.7 -2.6 1000 183 4 322 7| 0.0 2.4 2.4| 3.3 -6.2 -2.9 -2.9 -0.07| 3.7 -0.3 1500 166 4 329 6| 0.0 2.3 2.3| 6.9 -6.2 0.7 0.5 0.22| 3.5 0.8 2000 152 5 342 5| 0.0 2.4 2.4| 10.2 -6.2 4.0 2.0 0.39| 3.4 1.3 2500 141 6 1 4| 0.0 2.6 2.6| 13.2 -6.2 6.9 2.8 0.44| 3.4 1.5 3000 134 7 20 4| 0.0 2.5 2.5| 16.0 -6.2 9.8 3.3 0.46| 3.2 1.5 4000 129 10 48 5| 0.4 1.9 2.3| 22.3 -6.2 16.0 4.0 0.50| 2.8 1.4 5000 127 12 69 6| 0.7 1.5 2.2| 29.1 -6.2 22.9 4.6 0.52| 2.6 1.3 6000 127 13 80 7| 0.6 1.2 1.8| 29.2 -6.2 22.9 3.8 0.52| 2.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251104.00.gif