UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111000.upa.cvt Date: 0000Z 10 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 10 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 1006 48 -31.9 -35.1 73 3.2 -32.1 240 1 240.8 240.9 240.7 241.4 0.19 1 1004 62 -29.7 -33.1 72 3.4 -29.9 295 3 243.2 243.2 243.0 243.8 0.23 2 1003 69 -27.7 -30.9 74 3.2 -27.9 322 4 245.2 245.3 245.0 246.0 0.29 3 1000 91 -26.9 -30.0 75 3.1 -27.2 45 7 246.2 246.3 246.0 247.1 0.32 4 976 268 -20.7 -23.7 77 3.0 -21.1 82 7 254.2 254.3 253.6 255.8 0.58 5 925 665 -20.3 -23.4 76 3.1 -20.7 165 7 258.6 258.6 257.3 260.3 0.63 6 895 909 -19.5 -22.8 75 3.3 -20.0 171 8 261.8 261.9 260.0 263.7 0.68 7 850 1291 -21.7 -24.9 75 3.2 -22.1 180 9 263.4 263.5 261.0 265.1 0.60 8 819 1564 -23.1 -26.8 72 3.7 -23.5 181 10 264.7 264.8 261.9 266.2 0.52 9 750 2206 -24.9 -29.0 69 4.1 -25.4 183 12 269.5 269.6 265.3 270.9 0.46 10 734 2363 -23.9 -28.1 68 4.2 -24.4 184 12 272.3 272.4 267.3 273.8 0.51 11 715 2554 -23.9 -28.9 63 5.0 -24.5 184 13 274.3 274.4 268.5 275.8 0.49 12 700 2709 -24.5 -31.5 52 7.0 -25.3 185 13 275.4 275.4 269.0 276.5 0.39 13 611 3689 -28.7 -42.7 25 14.0 -29.7 193 19 281.4 281.5 272.2 281.9 0.14 14 559 4321 -31.5 -41.5 37 10.0 -32.2 198 24 285.4 285.4 274.5 286.0 0.18 15 500 5100 -36.7 -45.7 39 9.0 -37.2 205 29 288.3 288.3 276.0 288.7 0.13 16 498 5128 -36.7 -45.7 39 9.0 -37.2 205 29 288.6 288.6 276.2 289.1 0.13 17 400 6610 -47.3 -56.3 35 9.0 -47.5 205 35 293.5 293.5 278.4 293.7 0.05 18 300 8460 -59.9 -67.9 34 8.0 -60.0 210 40 300.9 300.9 281.7 301.0 0.01 19 282 8848 -61.5 -69.5 34 8.0 -61.6 205 40 304.0 304.0 283.0 304.0 0.01 20 250 9600 -61.9 -69.9 34 8.0 -62.0 200 40 314.0 314.0 286.8 314.1 0.01 21 200 10990 -58.7 -66.7 35 8.0 -58.8 195 36 339.8 339.8 294.3 339.9 0.02 22 156 12560 -55.5 -64.5 32 9.0 -55.7 191 28 370.3 370.3 300.7 370.5 0.04 23 150 12810 -55.7 -64.7 32 9.0 -55.9 190 27 374.1 374.1 301.3 374.3 0.04 24 100 15380 -57.3 -69.3 20 12.0 -57.6 195 31 417.0 417.0 307.4 417.2 0.03 25 70 17630 -58.3 -73.3 13 15.0 -58.7 195 31 459.7 459.7 311.8 459.8 0.03 26 67 17905 -58.7 -73.7 13 15.0 -59.2 464.6 464.6 312.2 464.7 0.03 TRP 282 8848 -61.5 -69.5 34 8.0 -61.6 205 40 304.0 304.0 283.0 304.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5009.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 54.74 % Est. max temperature: -9.50 C = 14.90 F Sfc-Lift cond lev (LCL): 952.63 mb = 447.45 m = 1467.98 ft T: -20.52 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.00 C Layer 1006.0- 0.0 mb Conv cond level (CCL): 1004.00 mb = 62.38 m = 204.64 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -23.69 C = -10.65 F Cap Strength: 24.61 C Lifted Index: 26.21 C Risk: None Lifted Index @300 mb: 31.55 C Lifted Index @700 mb: 17.49 C Showalter Index: 19.12 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 11.80 C K Index: -16.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.73 J/kg Max Up Vert Vel: 10.07 m/s Conv Inhibition (B-): 33727.13 J/kg Cap Strength: 26.13 C Lift Cond Lev (LCL): 911.69 mb = 772.52 m = 2534.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 13 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 1006 48 240 1 0.9 0.5 | 45 12 -8.6 -8.6 1 1000 91 45 7 -4.9 -4.9 | 46 20 -14.4 -14.1 2 925 665 165 7 -1.8 6.8 | 78 11 -11.2 -2.4 3 850 1291 180 9 0.0 9.0 | 89 9 -9.4 -0.1 4 700 2709 185 13 1.1 13.0 | 115 9 -8.3 3.8 5 500 5100 205 29 12.3 26.3 | 189 17 2.8 17.1 6 400 6610 205 35 14.8 31.7 | 193 23 5.4 22.6 7 300 8460 210 40 20.0 34.6 | 203 28 10.6 25.5 8 282 8848 205 40 16.9 36.3 | 195 28 7.5 27.1 9 250 9600 200 40 13.7 37.6 | 188 29 4.3 28.4 10 200 10990 195 36 9.3 34.8 | 180 26 -0.1 25.6 11 150 12810 190 27 4.7 26.6 | 165 18 -4.7 17.4 12 100 15380 195 31 8.0 29.9 | 176 21 -1.4 20.8 13 70 17630 195 31 8.0 29.9 | 176 21 -1.4 20.8 Wind Parameters Mean winds (0-6000m): 195.9 at 17.5 knts Storm direction: 225.9 at 13.1 knts Shear (0-3000m) pos: 2.0 neg: 1.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 67.5 neg: 0.0 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.92 Bulk Shear: 55.03 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 90 7 61 19| 0.0 7.4 7.4| 43.7 0.0 43.7 87.4 0.51| 18.7 9.6 1000 142 7 76 14| 2.3 3.7 6.1| 49.8 0.0 49.8 49.8 0.50| 11.7 5.8 1500 161 8 81 12| 2.2 2.5 4.6| 53.6 0.0 53.6 35.7 0.52| 8.5 4.4 2000 169 8 85 11| 1.9 1.9 3.8| 57.1 0.0 57.1 28.6 0.55| 6.7 3.7 2500 174 9 89 10| 1.8 1.5 3.3| 60.6 0.0 60.6 24.2 0.57| 5.7 3.2 3000 177 10 94 10| 2.0 1.2 3.2| 67.5 0.0 67.5 22.5 0.61| 5.2 3.2 4000 184 12 108 9| 2.4 0.9 3.4| 86.1 0.0 86.1 21.5 0.67| 4.8 3.2 5000 192 15 130 8| 2.7 0.7 3.5|109.4 0.0 109.4 21.9 0.69| 4.7 3.2 6000 196 18 149 9| 2.4 0.7 3.1|115.5 0.0 115.5 19.2 0.65| 4.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251110.00.gif