UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 1 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 1011 48 -28.3 -31.4 75 3.1 -28.5 220 1 244.1 244.1 243.9 244.8 0.27 1 1008 70 -24.1 -26.1 83 2.0 -24.3 213 2 248.5 248.6 248.3 249.7 0.45 2 1000 128 -20.9 -22.7 85 1.8 -21.1 195 3 252.2 252.3 252.0 253.9 0.62 3 992 188 -17.7 -19.1 89 1.4 -17.9 191 3 256.0 256.2 255.7 258.3 0.85 4 959 442 -16.1 -17.3 90 1.2 -16.3 176 4 260.1 260.3 259.4 262.9 1.02 5 925 714 -14.7 -17.9 77 3.2 -15.3 160 5 264.3 264.4 262.5 267.1 1.01 6 921 747 -14.5 -17.9 75 3.4 -15.2 161 5 264.8 265.0 262.9 267.6 1.01 7 850 1354 -14.7 -21.7 55 7.0 -16.0 170 11 270.7 270.9 266.7 273.0 0.79 8 834 1498 -14.7 -22.7 51 8.0 -16.2 169 11 272.2 272.3 267.6 274.4 0.74 9 789 1916 -16.1 -27.1 38 11.0 -17.8 166 13 275.1 275.2 269.1 276.7 0.53 10 700 2810 -19.9 -26.9 54 7.0 -21.0 160 15 280.4 280.6 272.5 282.3 0.60 11 668 3156 -21.7 -26.7 64 5.0 -22.5 159 15 282.2 282.3 273.5 284.2 0.64 12 593 4022 -27.3 -29.9 78 2.6 -27.6 155 14 285.5 285.6 275.2 287.2 0.54 13 500 5230 -35.3 -40.1 61 4.8 -35.7 150 13 290.0 290.0 277.0 290.8 0.23 14 449 5971 -39.3 -46.3 47 7.0 -39.6 145 13 294.0 294.1 278.9 294.5 0.13 15 438 6140 -40.7 -47.7 47 7.0 -41.0 144 13 294.4 294.4 279.0 294.8 0.12 16 400 6750 -45.3 -52.3 45 7.0 -45.5 140 13 296.1 296.1 279.7 296.4 0.08 17 353 7575 -51.5 -57.5 49 6.0 -51.6 142 15 298.5 298.5 280.8 298.7 0.05 18 300 8620 -57.5 -63.5 46 6.0 -57.6 145 17 304.3 304.3 283.1 304.4 0.02 19 266 9369 -62.5 -67.5 51 5.0 -62.6 138 17 307.6 307.6 284.4 307.7 0.02 20 250 9750 -63.7 -68.7 50 5.0 -63.7 135 17 311.4 311.4 285.8 311.4 0.01 21 244 9899 -64.3 -69.3 50 5.0 -64.3 135 17 312.6 312.6 286.3 312.7 0.01 22 232 10208 -64.5 -69.5 50 5.0 -64.6 145 16 316.9 316.9 287.8 316.9 0.01 23 200 11130 -58.7 -63.7 52 5.0 -58.8 175 13 339.8 339.8 294.3 340.0 0.04 24 196 11257 -57.7 -62.7 53 5.0 -57.8 175 13 343.4 343.4 295.1 343.5 0.04 25 188 11518 -57.9 -62.9 53 5.0 -58.0 176 13 347.2 347.2 296.0 347.3 0.04 26 150 12940 -56.9 -62.9 47 6.0 -57.1 180 15 372.0 372.1 300.9 372.3 0.05 27 100 15510 -57.7 -67.7 27 10.0 -58.0 210 11 416.2 416.3 307.3 416.5 0.04 28 97 15702 -58.1 -68.1 27 10.0 -58.4 419.1 419.1 307.6 419.3 0.04 29 72 17574 -59.3 -72.3 17 13.0 -59.7 453.8 453.9 311.3 454.0 0.03 TRP 244 9899 -64.3 -69.3 50 5.0 -64.3 135 17 312.6 312.6 286.3 312.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5102.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 64.40 % Est. max temperature: -2.52 C = 27.47 F Sfc-Lift cond lev (LCL): 959.51 mb = 437.55 m = 1435.51 ft T: -16.13 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.00 C Layer 1011.0-11024811681644544.0 mb Conv cond level (CCL): 1008.00 mb = 69.75 m = 228.85 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -17.89 C = -0.20 F Cap Strength: 20.64 C Lifted Index: 23.22 C Risk: None Lifted Index @300 mb: 30.14 C Lifted Index @700 mb: 17.46 C Showalter Index: 14.13 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 13.60 C K Index: -8.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.10 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 28919.77 J/kg Cap Strength: 23.18 C Lift Cond Lev (LCL): 931.77 mb = 658.93 m = 2161.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 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 1011 48 220 1 0.6 0.8 | 4 8 -0.6 -8.1 1 1000 128 195 3 0.8 2.9 | 4 6 -0.4 -5.9 2 925 714 160 5 -1.7 4.7 | 35 5 -2.9 -4.1 3 850 1354 170 11 -1.9 10.8 | 123 4 -3.1 2.0 4 700 2810 160 15 -5.1 14.1 | 130 8 -6.4 5.3 5 500 5230 150 13 -6.5 11.3 | 107 8 -7.7 2.4 6 400 6750 140 13 -8.4 10.0 | 97 10 -9.6 1.1 7 300 8620 145 17 -9.8 13.9 | 115 12 -11.0 5.1 8 250 9750 135 17 -12.0 12.0 | 104 14 -13.2 3.2 9 244 9899 135 17 -12.0 12.0 | 104 14 -13.2 3.2 10 200 11130 175 13 -1.1 13.0 | 150 5 -2.4 4.1 11 150 12940 180 15 0.0 15.0 | 169 6 -1.2 6.2 12 100 15510 210 11 5.5 9.5 | 261 4 4.3 0.7 Wind Parameters Mean winds (0-6000m): 157.9 at 11.9 knts Storm direction: 187.9 at 8.9 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 123.3 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -0.7 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.30 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 182 3 12 6| 0.0 4.0 4.0| 2.6 0.0 2.6 5.1 0.43| 4.4 1.9 1000 169 5 26 5| 0.0 3.9 3.9| 6.7 0.0 6.7 6.7 0.66| 4.3 2.8 1500 169 6 44 3| 1.2 2.6 3.8| 9.5 0.0 9.5 6.4 0.72| 4.1 3.0 2000 168 8 68 3| 0.9 2.3 3.2| 9.9 0.0 9.9 5.0 0.66| 3.5 2.3 2500 167 9 90 3| 0.7 2.2 2.9| 10.1 0.0 10.1 4.0 0.60| 3.1 1.9 3000 165 10 102 4| 0.6 1.9 2.5| 10.1 -0.7 9.4 3.1 0.54| 2.8 1.5 4000 162 11 111 5| 0.4 1.4 1.8| 10.1 -3.6 6.5 1.6 0.42| 2.3 0.9 5000 160 12 112 6| 0.4 1.0 1.4| 10.1 -6.3 3.8 0.8 0.32| 1.9 0.6 6000 158 12 111 6| 0.3 0.9 1.2| 10.1 -8.8 1.3 0.2 0.24| 1.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251101.12.gif