UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 30 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 1019 49 -36.7 -40.4 68 3.7 -36.8 230 5 235.2 235.2 235.1 235.5 0.11 1 1018 56 -35.3 -39.2 67 3.9 -35.4 228 5 236.6 236.7 236.5 237.0 0.13 2 1017 62 -32.7 -36.7 67 4.0 -32.9 226 6 239.3 239.3 239.2 239.7 0.16 3 1000 181 -30.1 -33.9 69 3.8 -30.3 195 13 243.1 243.1 242.8 243.6 0.22 4 979 333 -26.7 -30.3 72 3.6 -27.0 192 13 248.0 248.0 247.6 248.8 0.31 5 959 484 -21.7 -25.1 74 3.4 -22.1 190 13 254.5 254.6 253.7 255.9 0.52 6 934 678 -21.3 -25.1 71 3.8 -21.8 186 13 256.8 256.9 255.7 258.3 0.53 7 925 750 -19.3 -23.6 69 4.3 -19.9 185 13 259.6 259.7 258.1 261.3 0.62 8 898 971 -16.1 -22.1 60 6.0 -17.1 199 13 265.1 265.2 262.6 267.1 0.72 9 850 1383 -15.9 -23.9 50 8.0 -17.2 225 13 269.5 269.6 265.6 271.4 0.65 10 839 1481 -16.5 -24.5 50 8.0 -17.8 226 14 269.9 270.0 265.8 271.7 0.63 11 700 2816 -26.7 -34.7 47 8.0 -27.4 235 21 272.9 273.0 267.2 273.8 0.29 12 654 3302 -31.1 -38.1 50 7.0 -31.6 234 24 273.3 273.3 267.4 274.0 0.22 13 638 3477 -30.9 -37.9 50 7.0 -31.4 234 25 275.5 275.5 268.8 276.2 0.23 14 560 4395 -34.3 -46.3 29 12.0 -34.9 232 30 281.9 281.9 272.5 282.3 0.11 15 515 4977 -37.7 -51.7 22 14.0 -38.2 230 34 284.7 284.7 273.9 284.9 0.06 16 500 5180 -38.9 -52.9 21 14.0 -39.4 230 35 285.6 285.6 274.5 285.8 0.06 17 400 6680 -47.5 -58.5 27 11.0 -47.7 240 33 293.3 293.3 278.3 293.4 0.04 18 305 8426 -58.9 -68.9 26 10.0 -59.0 230 29 300.9 300.9 281.7 300.9 0.01 19 300 8530 -58.9 -68.9 26 10.0 -59.0 225 29 302.3 302.3 282.3 302.4 0.01 20 270 9193 -55.9 -64.9 32 9.0 -56.0 225 30 315.9 315.9 287.4 316.0 0.02 21 250 9680 -56.7 -65.7 31 9.0 -56.8 225 31 321.8 321.8 289.3 321.9 0.02 22 228 10267 -56.9 -66.9 27 10.0 -57.1 221 31 330.1 330.1 291.7 330.1 0.02 23 210 10795 -53.3 -63.3 29 10.0 -53.5 217 31 343.5 343.5 295.2 343.7 0.04 24 200 11110 -54.5 -64.5 28 10.0 -54.7 215 31 346.5 346.5 295.8 346.6 0.03 25 150 12940 -55.7 -67.7 21 12.0 -56.0 190 19 374.1 374.1 301.3 374.2 0.03 26 136 13561 -57.7 -69.7 20 12.0 -57.9 189 24 381.2 381.2 302.5 381.3 0.02 27 110 14912 -54.1 -69.1 14 15.0 -54.6 186 34 411.8 411.8 306.7 412.0 0.03 28 100 15520 -56.3 -71.3 14 15.0 -56.7 185 38 418.9 419.0 307.6 419.1 0.03 29 70 17810 -52.3 -70.3 10 18.0 -53.2 195 56 472.5 472.5 312.8 472.7 0.04 30 68 17997 -52.7 -70.7 10 18.0 -53.6 475.6 475.6 313.1 475.8 0.04 TRP 305 8426 -58.9 -68.9 26 10.0 -59.0 230 29 300.9 300.9 281.7 300.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 4999.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.27 % Est. max temperature: -4.00 C = 24.80 F Sfc-Lift cond lev (LCL): 955.76 mb = 508.56 m = 1668.50 ft T: -21.65 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.00 C Layer 1019.0-55782952777075916800.0 mb Conv cond level (CCL): 1018.00 mb = 55.60 m = 182.40 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -27.25 C = -17.05 F Cap Strength: 27.38 C Lifted Index: 27.94 C Risk: None Lifted Index @300 mb: 35.94 C Lifted Index @700 mb: 19.51 C Showalter Index: 11.88 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 15.00 C K Index: -8.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.80 J/kg Max Up Vert Vel: 12.87 m/s Conv Inhibition (B-): 36568.47 J/kg Cap Strength: 27.85 C Lift Cond Lev (LCL): 922.58 mb = 769.53 m = 2524.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 17 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 1019 49 230 5 3.8 3.2 | 89 13 -13.1 -0.3 1 1000 181 195 13 3.4 12.6 | 124 16 -13.6 9.0 2 925 750 185 13 1.1 13.0 | 121 18 -15.8 9.4 3 850 1383 225 13 9.2 9.2 | 126 10 -7.7 5.7 4 700 2816 235 21 17.2 12.0 | 182 9 0.3 8.5 5 500 5180 230 35 26.8 22.5 | 208 21 9.9 19.0 6 400 6680 240 33 28.6 16.5 | 222 17 11.7 13.0 7 305 8426 230 29 22.2 18.6 | 199 16 5.3 15.1 8 300 8530 225 29 20.5 20.5 | 192 17 3.6 17.0 9 250 9680 225 31 21.9 21.9 | 195 19 5.0 18.4 10 200 11110 215 31 17.8 25.4 | 182 22 0.9 21.9 11 150 12940 190 19 3.3 18.7 | 138 20 -13.6 15.2 12 100 15520 185 38 3.3 37.9 | 158 37 -13.6 34.3 13 70 17810 195 56 14.5 54.1 | 177 51 -2.4 50.6 Wind Parameters Mean winds (0-6000m): 228.3 at 23.0 knts Storm direction: 258.3 at 17.3 knts Shear (0-3000m) pos: 2.8 neg: 1.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 58.1 neg: -3.8 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.88 Bulk Shear: 28.78 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 ------------------------------------------------------------------------------- 500 194 12 120 16| 0.0 10.1 10.1| 29.9 -2.0 27.9 55.8 0.72| 11.4 8.2 1000 193 12 121 17| 1.8 5.1 6.8| 36.0 -3.6 32.4 32.4 0.56| 8.3 4.6 1500 201 13 124 15| 3.0 3.4 6.4| 39.2 -3.8 35.4 23.6 0.47| 7.4 3.5 2000 209 13 128 13| 2.8 2.5 5.4| 45.7 -3.8 41.9 21.0 0.53| 6.3 3.3 2500 215 14 133 12| 2.8 2.0 4.8| 52.3 -3.8 48.5 19.4 0.58| 5.7 3.3 3000 220 15 139 11| 2.8 1.7 4.5| 58.1 -3.8 54.3 18.1 0.60| 5.3 3.2 4000 225 18 154 10| 2.1 1.8 3.9| 67.0 -3.8 63.3 15.8 0.58| 4.7 2.7 5000 227 21 170 11| 1.7 2.0 3.7| 74.4 -3.8 70.7 14.1 0.54| 4.4 2.4 6000 228 23 181 12| 1.6 1.7 3.2| 90.3 -3.8 86.5 14.4 0.55| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251130.00.gif