UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 4 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 1010 26 -18.5 -19.9 89 1.4 -18.7 310 1 253.9 254.0 253.8 256.0 0.78 1 1000 101 -11.5 -13.6 84 2.1 -12.0 125 13 261.6 261.9 261.2 265.2 1.34 2 998 117 -11.1 -13.3 84 2.2 -11.6 126 13 262.2 262.4 261.7 265.9 1.37 3 970 339 -7.7 -10.4 81 2.7 -8.4 141 15 267.8 268.1 266.4 272.6 1.78 4 925 712 -9.1 -13.2 72 4.1 -10.1 165 17 270.0 270.2 267.5 274.2 1.49 5 850 1358 -12.7 -17.1 70 4.4 -13.7 160 17 272.8 273.0 268.8 276.2 1.18 6 816 1668 -13.9 -18.5 68 4.6 -14.9 163 17 274.8 275.0 269.9 277.9 1.09 7 737 2431 -19.1 -23.2 70 4.1 -19.8 171 17 277.2 277.4 270.9 279.6 0.80 8 700 2813 -19.9 -23.8 71 3.9 -20.5 175 17 280.4 280.6 272.8 282.8 0.80 9 626 3632 -23.9 -28.3 67 4.4 -24.5 185 22 285.0 285.1 275.0 286.8 0.59 10 569 4319 -29.7 -34.7 62 5.0 -30.2 193 27 286.1 286.1 275.2 287.2 0.35 11 551 4547 -30.5 -35.5 62 5.0 -31.0 196 28 287.7 287.8 276.0 288.8 0.34 12 500 5230 -34.1 -41.1 49 7.0 -34.6 205 33 291.5 291.5 277.7 292.2 0.21 13 488 5401 -34.7 -42.7 44 8.0 -35.3 208 39 292.8 292.8 278.3 293.4 0.18 14 443 6073 -38.9 -49.9 30 11.0 -39.4 221 64 295.7 295.7 279.6 296.0 0.09 15 400 6770 -43.3 -53.3 32 10.0 -43.6 235 91 298.7 298.7 280.8 299.0 0.07 16 382 7077 -45.3 -53.3 40 8.0 -45.6 236 94 300.0 300.1 281.4 300.3 0.07 17 364 7397 -46.1 -54.1 40 8.0 -46.3 237 97 303.1 303.2 282.7 303.4 0.07 18 315 8338 -53.3 -60.3 42 7.0 -53.4 239 105 305.9 305.9 283.8 306.1 0.04 19 300 8650 -54.5 -62.5 37 8.0 -54.6 240 108 308.5 308.5 284.8 308.6 0.03 20 292 8824 -55.1 -63.1 36 8.0 -55.2 240 111 310.1 310.1 285.4 310.2 0.03 21 287 8935 -56.9 -63.9 41 7.0 -57.0 240 114 309.0 309.0 285.0 309.1 0.02 22 262 9515 -57.9 -64.9 40 7.0 -58.0 240 125 315.7 315.7 287.3 315.8 0.02 23 260 9563 -58.4 -65.4 40 7.0 -58.5 240 126 315.6 315.7 287.3 315.7 0.02 24 250 9810 -61.1 -68.1 39 7.0 -61.2 240 126 315.2 315.2 287.2 315.3 0.02 25 248 9860 -61.9 -68.9 39 7.0 -62.0 240 126 314.8 314.8 287.0 314.8 0.01 26 244 9961 -62.1 -69.1 39 7.0 -62.1 240 123 315.9 315.9 287.4 316.0 0.01 27 200 11200 -60.1 -67.1 39 7.0 -60.2 240 87 337.6 337.6 293.7 337.7 0.02 28 196 11326 -59.9 -66.9 40 7.0 -60.0 240 85 339.9 339.9 294.3 340.0 0.02 29 194 11390 -57.1 -64.1 41 7.0 -57.2 239 84 345.3 345.3 295.6 345.5 0.04 30 150 13010 -58.5 -66.5 35 8.0 -58.6 235 58 369.3 369.3 300.5 369.4 0.03 31 124 14200 -59.5 -67.5 35 8.0 -59.7 230 60 388.1 388.1 303.5 388.3 0.04 32 104 15303 -57.7 -67.7 27 10.0 -58.0 226 62 411.6 411.6 306.7 411.8 0.04 33 100 15550 -57.3 -67.3 27 10.0 -57.6 225 62 417.0 417.0 307.4 417.2 0.04 34 70 17800 -57.1 -70.1 18 13.0 -57.6 220 66 462.2 462.2 312.0 462.5 0.04 35 69 17891 -57.1 -70.1 18 13.0 -57.6 220 67 464.1 464.1 312.1 464.4 0.04 36 64 18373 -52.9 -67.9 15 15.0 -53.8 219 69 483.4 483.5 313.8 483.8 0.06 37 50 19980 -50.1 -66.1 14 16.0 -51.5 215 79 525.4 525.4 316.7 526.1 0.11 38 34 22522 -47.3 -66.3 10 19.0 -50.0 207 91 594.0 594.1 320.4 595.2 0.15 39 32 22927 -44.3 -67.3 6 23.0 -48.0 206 93 612.5 612.5 321.2 613.5 0.14 40 30 23360 -44.7 -67.7 6 23.0 -48.5 205 95 622.8 622.8 321.6 623.9 0.14 41 21 25741 -45.7 -71.7 4 26.0 -50.3 686.6 686.7 324.0 687.6 0.11 TRP 248 9860 -61.9 -68.9 39 7.0 -62.0 240 126 314.8 314.8 287.0 314.8 0.01 WND 260 9563 -58.4 -65.4 40 7.0 -58.5 240 126 315.6 315.7 287.3 315.7 0.02 Sounding variables and indices 1000-500 mb thick: 5129.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 67.82 % Est. max temperature: 0.08 C = 32.14 F Sfc-Lift cond lev (LCL): 987.03 mb = 203.01 m = 666.02 ft T: -9.78 C 700-500 lapse rate: 5.88 C/km Conv cond level (CCL): 805.04 mb = 1769.17 m = 5804.29 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 2.74 C = 36.92 F Cap Strength: 14.42 C Lifted Index: 16.92 C Risk: None Lifted Index @300 mb: 26.57 C Lifted Index @700 mb: 9.73 C Showalter Index: 12.81 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.00 C K Index: 0.40 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.22 J/kg Max Up Vert Vel: 9.40 m/s Conv Inhibition (B-): 56506.90 J/kg Cap Strength: 16.71 C Lift Cond Lev (LCL): 914.37 mb = 800.33 m = 2625.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 18 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 1010 26 310 1 0.8 -0.6 | 37 18 -11.0 -14.4 1 1000 101 125 13 -10.6 7.5 | 74 23 -22.4 -6.3 2 925 712 165 17 -4.4 16.4 | 99 16 -16.2 2.7 3 850 1358 160 17 -5.8 16.0 | 97 18 -17.6 2.2 4 700 2813 175 17 -1.5 16.9 | 103 14 -13.3 3.2 5 500 5230 205 33 13.9 29.9 | 188 16 2.1 16.2 6 400 6770 235 91 74.5 52.2 | 239 74 62.7 38.4 7 300 8650 240 108 93.5 54.0 | 244 91 81.7 40.2 8 260 9563 240 126 109.1 63.0 | 243 109 97.3 49.2 9 250 9810 240 126 109.1 63.0 | 243 109 97.3 49.2 10 248 9860 240 126 109.1 63.0 | 243 109 97.3 49.2 11 200 11200 240 87 75.3 43.5 | 245 70 63.5 29.7 12 150 13010 235 58 47.5 33.3 | 241 41 35.7 19.5 13 100 15550 225 62 43.8 43.8 | 227 44 32.0 30.1 14 70 17800 220 66 42.4 50.6 | 220 48 30.6 36.8 15 50 19980 215 79 45.3 64.7 | 213 61 33.5 51.0 16 30 23360 205 95 40.1 86.1 | 201 78 28.3 72.3 Wind Parameters Mean winds (0-6000m): 190.6 at 24.2 knts Storm direction: 220.6 at 18.1 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 125.5 neg: -2.7 tot: 122.8 m^2/s^2 ave: 40.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.93 Bulk Shear: 47.74 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 ------------------------------------------------------------------------------- 500 139 13 80 21| 0.0 17.2 17.2|100.4 0.0 100.4 200.8 0.90| 22.2 19.9 1000 153 15 89 19| 1.6 8.6 10.2|112.7 -1.3 111.4 111.4 0.84| 13.3 11.2 1500 156 16 92 18| 1.0 5.7 6.8|113.6 -2.7 110.9 73.9 0.80| 9.3 7.4 2000 158 16 94 18| 1.1 4.3 5.4|116.4 -2.7 113.7 56.8 0.78| 7.4 5.7 2500 161 16 95 17| 1.2 3.4 4.7|118.7 -2.7 116.0 46.4 0.76| 6.2 4.7 3000 163 16 97 17| 1.4 2.9 4.2|125.5 -2.7 122.8 40.9 0.76| 5.6 4.2 4000 170 18 104 15| 2.0 2.2 4.2|153.6 -2.7 150.9 37.7 0.81| 5.2 4.2 5000 179 20 117 14| 2.6 1.7 4.3|186.1 -2.7 183.4 36.7 0.83| 5.1 4.3 6000 191 24 144 12| 5.1 1.4 6.5|321.5 -2.7 318.8 53.1 0.70| 7.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251204.12.gif