UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 31 OCT 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 1007 45 -23.3 -25.9 79 2.6 -23.6 240 5 249.4 249.4 249.1 250.6 0.46 1 1006 52 -20.9 -23.6 79 2.7 -21.2 238 5 251.8 251.9 251.5 253.3 0.57 2 1005 60 -16.5 -18.8 82 2.3 -16.9 236 6 256.3 256.4 255.9 258.6 0.86 3 1000 97 -15.7 -18.0 82 2.3 -16.1 225 7 257.5 257.6 257.1 259.9 0.93 4 925 687 -13.7 -16.6 79 2.9 -14.3 170 13 265.3 265.5 263.5 268.4 1.13 5 909 820 -13.5 -16.8 76 3.3 -14.2 173 13 266.8 267.0 264.6 270.0 1.13 6 860 1240 -14.1 -18.3 70 4.2 -15.0 183 11 270.5 270.6 267.0 273.4 1.05 7 850 1329 -13.9 -18.8 66 4.9 -14.9 185 11 271.6 271.8 267.7 274.5 1.02 8 776 2019 -14.5 -28.5 29 14.0 -16.7 185 13 278.1 278.2 270.9 279.5 0.47 9 722 2564 -16.1 -33.1 22 17.0 -18.4 185 14 282.1 282.2 273.0 283.2 0.33 10 700 2796 -17.5 -32.5 26 15.0 -19.6 185 15 283.1 283.2 273.6 284.2 0.36 11 642 3438 -20.5 -34.5 27 14.0 -22.2 189 16 286.8 286.8 275.5 287.8 0.32 12 500 5240 -32.7 -45.7 26 13.0 -33.6 200 19 293.2 293.2 278.4 293.6 0.13 13 418 6474 -42.5 -53.5 29 11.0 -42.9 196 22 296.0 296.0 279.7 296.2 0.06 14 400 6770 -44.1 -54.1 32 10.0 -44.4 195 23 297.7 297.7 280.4 297.9 0.06 15 300 8650 -56.3 -63.3 41 7.0 -56.4 180 31 306.0 306.0 283.8 306.1 0.03 16 250 9780 -63.7 -69.7 44 6.0 -63.7 175 35 311.4 311.4 285.8 311.4 0.01 17 229 10316 -66.7 -73.7 37 7.0 -66.7 180 35 314.7 314.7 287.0 314.7 0.01 18 200 11150 -60.7 -67.7 39 7.0 -60.8 180 23 336.6 336.6 293.5 336.7 0.02 19 195 11308 -58.9 -65.9 40 7.0 -59.0 180 22 342.0 342.0 294.8 342.1 0.03 20 182 11740 -57.9 -64.9 40 7.0 -58.0 182 20 350.4 350.4 296.7 350.5 0.03 21 150 12960 -56.7 -64.7 36 8.0 -56.9 185 13 372.4 372.4 301.0 372.6 0.04 22 136 13581 -56.1 -64.1 36 8.0 -56.3 191 13 384.0 384.0 302.9 384.3 0.05 23 100 15520 -58.7 -68.7 26 10.0 -59.0 210 13 414.3 414.3 307.0 414.5 0.04 24 70 17750 -60.1 -72.1 19 12.0 -60.4 210 13 455.8 455.8 311.4 456.0 0.03 25 66 18115 -60.7 -72.7 19 12.0 -61.0 211 14 462.2 462.2 312.0 462.4 0.03 26 50 19830 -62.3 -75.3 16 13.0 -62.7 215 17 496.7 496.7 314.7 496.8 0.03 27 46 20343 -64.1 -78.1 13 14.0 -64.4 504.3 504.3 315.2 504.4 0.02 28 44 20615 -64.7 -78.7 13 14.0 -65.0 509.3 509.3 315.6 509.4 0.02 29 31 22758 -63.7 -77.7 13 14.0 -64.2 565.7 565.7 318.9 565.9 0.03 TRP 229 10316 -66.7 -73.7 37 7.0 -66.7 180 35 314.7 314.7 287.0 314.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 41.44 % Est. max temperature: -1.81 C = 28.75 F Sfc-Lift cond lev (LCL): 964.37 mb = 371.58 m = 1219.08 ft T: -14.77 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 1006.00 mb = 52.42 m = 171.97 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -16.59 C = 2.13 F Cap Strength: 19.91 C Lifted Index: 23.47 C Risk: None Lifted Index @300 mb: 29.29 C Lifted Index @700 mb: 17.37 C Showalter Index: 15.56 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 13.90 C K Index: -15.00 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.85 J/kg Max Up Vert Vel: 7.05 m/s Conv Inhibition (B-): 46630.46 J/kg Cap Strength: 23.30 C Lift Cond Lev (LCL): 915.44 mb = 765.91 m = 2512.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 11 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 1007 45 240 5 4.3 2.5 | 27 7 -3.1 -6.1 1 1000 97 225 7 4.9 4.9 | 35 4 -2.5 -3.6 2 925 687 170 13 -2.3 12.8 | 113 11 -9.7 4.2 3 850 1329 185 11 1.0 11.0 | 110 7 -6.5 2.4 4 700 2796 185 15 1.3 14.9 | 136 9 -6.2 6.4 5 500 5240 200 19 6.5 17.9 | 174 9 -1.0 9.3 6 400 6770 195 23 6.0 22.2 | 174 14 -1.5 13.6 7 300 8650 180 31 0.0 31.0 | 162 24 -7.5 22.4 8 250 9780 175 35 -3.1 34.9 | 158 28 -10.5 26.3 9 229 10316 180 35 0.0 35.0 | 164 27 -7.5 26.4 10 200 11150 180 23 0.0 23.0 | 153 16 -7.5 14.4 11 150 12960 185 13 1.1 13.0 | 125 8 -6.3 4.4 12 100 15520 210 13 6.5 11.3 | 160 3 -1.0 2.7 13 70 17750 210 13 6.5 11.3 | 160 3 -1.0 2.7 14 50 19830 215 17 9.8 13.9 | 203 6 2.3 5.3 Wind Parameters Mean winds (0-6000m): 191.1 at 15.2 knts Storm direction: 221.1 at 11.4 knts Shear (0-3000m) pos: 0.3 neg: 2.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -1.1 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.36 Bulk Shear: 5.70 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 ------------------------------------------------------------------------------- 500 201 9 87 4| 0.0 10.0 10.0| 7.2 0.0 7.2 14.4 0.60| 11.0 6.6 1000 183 11 107 7| 0.0 5.4 5.4| 7.4 -0.5 6.9 6.9 0.41| 7.9 3.3 1500 183 11 108 7| 0.5 3.6 4.1| 8.4 -1.1 7.2 4.8 0.37| 6.0 2.2 2000 184 11 111 7| 0.4 3.0 3.4| 10.8 -1.1 9.7 4.8 0.41| 4.8 2.0 2500 184 12 115 7| 0.3 2.7 2.9| 13.2 -1.1 12.1 4.8 0.44| 4.1 1.8 3000 184 12 119 8| 0.3 2.2 2.5| 15.8 -1.1 14.6 4.9 0.47| 3.7 1.7 4000 186 13 127 8| 0.6 1.7 2.2| 21.3 -1.1 20.2 5.1 0.52| 3.1 1.6 5000 189 14 136 8| 0.7 1.3 2.0| 27.3 -1.1 26.2 5.2 0.57| 2.7 1.5 6000 191 15 144 8| 0.7 1.2 1.9| 28.6 -1.2 27.5 4.6 0.53| 2.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251031.12.gif