UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 9 DEC 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1018 28 -26.3 -31.3 63 5.0 -26.7 320 5 245.6 245.6 245.3 246.3 0.27 1 1013 63 -26.7 -31.0 67 4.3 -27.0 306 6 245.5 245.6 245.3 246.3 0.28 2 1000 157 -24.5 -28.6 69 4.1 -24.9 270 9 248.6 248.7 248.3 249.6 0.36 3 953 511 -17.1 -20.1 77 3.0 -17.6 239 11 259.6 259.7 258.5 261.8 0.81 4 935 654 -14.7 -17.6 79 2.9 -15.3 227 12 263.5 263.6 261.9 266.3 1.02 5 925 735 -14.7 -17.6 79 2.9 -15.3 220 13 264.3 264.4 262.6 267.1 1.04 6 877 1135 -17.1 -19.9 79 2.8 -17.6 220 16 265.8 266.0 263.4 268.4 0.90 7 850 1368 -18.3 -22.9 67 4.6 -19.0 220 17 267.0 267.1 263.9 269.0 0.71 8 702 2786 -22.7 -38.7 22 16.0 -24.2 245 21 277.1 277.2 269.7 277.7 0.19 9 700 2807 -22.7 -38.7 22 16.0 -24.2 245 21 277.3 277.4 269.9 278.0 0.19 10 604 3874 -28.1 -40.1 31 12.0 -29.1 236 25 283.1 283.1 273.3 283.7 0.19 11 500 5200 -37.5 -44.5 48 7.0 -37.9 225 31 287.3 287.3 275.5 287.8 0.15 12 449 5937 -42.7 -48.7 52 6.0 -42.9 227 35 289.8 289.8 276.7 290.1 0.10 13 400 6710 -48.7 -54.7 50 6.0 -48.8 230 40 291.7 291.7 277.6 291.9 0.06 14 377 7095 -51.5 -57.5 49 6.0 -51.6 230 41 293.0 293.0 278.2 293.1 0.04 15 300 8550 -58.1 -64.1 46 6.0 -58.2 230 44 303.4 303.5 282.8 303.5 0.02 16 282 8940 -59.5 -65.5 46 6.0 -59.6 225 42 306.9 306.9 284.1 306.9 0.02 17 252 9649 -58.1 -64.1 46 6.0 -58.2 230 38 319.0 319.0 288.4 319.1 0.03 18 250 9700 -56.7 -63.7 41 7.0 -56.8 230 38 321.8 321.8 289.3 321.9 0.03 19 230 10231 -53.1 -60.1 42 7.0 -53.3 223 35 335.0 335.0 293.1 335.2 0.05 20 200 11130 -52.5 -62.5 29 10.0 -52.8 210 29 349.6 349.6 296.6 349.8 0.04 21 159 12604 -52.7 -64.7 22 12.0 -53.1 214 35 373.0 373.0 301.1 373.2 0.04 22 150 12980 -50.3 -64.3 18 14.0 -50.8 215 36 383.4 383.4 302.8 383.6 0.04 23 144 13248 -49.1 -64.1 16 15.0 -49.7 216 36 390.0 390.0 303.8 390.2 0.05 24 100 15630 -52.7 -71.7 8 19.0 -53.4 220 36 425.9 425.9 308.4 426.0 0.02 25 89 16384 -50.7 -70.7 8 20.0 -51.6 218 36 444.3 444.3 310.3 444.5 0.03 26 70 17930 -54.7 -75.7 6 21.0 -55.4 215 36 467.4 467.4 312.4 467.5 0.02 27 68 18115 -55.1 -76.1 6 21.0 -55.8 470.4 470.4 312.7 470.5 0.02 28 53 19718 -52.1 -75.1 5 23.0 -53.4 512.1 512.1 315.8 512.3 0.03 TRP 282 8940 -59.5 -65.5 46 6.0 -59.6 225 42 306.9 306.9 284.1 306.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 47.00 % Est. max temperature: -5.57 C = 21.97 F Sfc-Lift cond lev (LCL): 935.96 mb = 646.31 m = 2120.40 ft T: -14.83 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.03 C Layer 1013.0-1000.0 mb Conv cond level (CCL): 1013.00 mb = 63.18 m = 207.27 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -21.12 C = -6.01 F Cap Strength: 22.04 C Lifted Index: 24.24 C Risk: None Lifted Index @300 mb: 32.35 C Lifted Index @700 mb: 18.06 C Showalter Index: 15.16 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 14.60 C K Index: -19.70 Risk: None Sweat Index: 100.89 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.60 J/kg Max Up Vert Vel: 12.13 m/s Conv Inhibition (B-): 39919.28 J/kg Cap Strength: 24.03 C Lift Cond Lev (LCL): 929.82 mb = 695.83 m = 2282.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 1018 28 320 5 3.2 -3.8 | 65 15 -13.4 -6.3 1 1000 157 270 9 9.0 -0.0 | 72 8 -7.7 -2.5 2 925 735 220 13 8.4 10.0 | 132 11 -8.3 7.5 3 850 1368 220 17 10.9 13.0 | 151 12 -5.7 10.5 4 700 2807 245 21 19.0 8.9 | 200 7 2.4 6.4 5 500 5200 225 31 21.9 21.9 | 195 20 5.3 19.4 6 400 6710 230 40 30.6 25.7 | 211 27 14.0 23.2 7 300 8550 230 44 33.7 28.3 | 213 31 17.0 25.8 8 282 8940 225 42 29.7 29.7 | 206 30 13.0 27.2 9 250 9700 230 38 29.1 24.4 | 210 25 12.5 21.9 10 200 11130 210 29 14.5 25.1 | 175 23 -2.2 22.6 11 150 12980 215 36 20.6 29.5 | 188 27 4.0 27.0 12 100 15630 220 36 23.1 27.6 | 194 26 6.5 25.1 13 70 17930 215 36 20.6 29.5 | 188 27 4.0 27.0 Wind Parameters Mean winds (0-6000m): 231.5 at 22.5 knts Storm direction: 261.5 at 16.8 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 136.6 deg Storm rel helicity (0-3000m) pos: 49.1 neg: 0.0 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.57 Bulk Shear: 28.59 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 ------------------------------------------------------------------------------- 500 258 9 85 7| 0.0 12.3 12.3| 13.6 0.0 13.6 27.1 0.51| 13.8 7.1 1000 236 11 118 8| 0.0 8.5 8.5| 24.3 0.0 24.3 24.3 0.57| 9.9 5.6 1500 229 13 131 9| 0.9 5.6 6.6| 32.9 0.0 32.9 21.9 0.62| 7.7 4.7 2000 229 14 139 9| 1.3 4.2 5.6| 39.5 0.0 39.5 19.7 0.64| 6.5 4.2 2500 231 15 146 9| 1.7 3.4 5.1| 45.6 0.0 45.6 18.2 0.66| 5.9 3.9 3000 234 16 153 8| 1.7 2.8 4.6| 49.1 0.0 49.1 16.4 0.66| 5.4 3.6 4000 235 18 167 8| 1.3 2.8 4.1| 49.3 -0.9 48.3 12.1 0.55| 4.8 2.6 5000 233 20 178 10| 1.0 2.8 3.9| 49.3 -6.4 42.9 8.6 0.45| 4.4 2.0 6000 231 22 185 12| 1.1 2.6 3.7| 69.6 -7.3 62.3 10.4 0.46| 4.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251209.00.gif