UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 2 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 1028 27 -35.1 -40.1 60 5.0 -35.3 130 1 236.2 236.2 236.1 236.5 0.11 1 1000 222 -29.7 -35.7 56 6.0 -30.0 90 7 243.4 243.5 243.1 243.9 0.18 2 974 411 -25.3 -31.3 57 6.0 -25.8 98 8 249.7 249.8 249.1 250.5 0.29 3 925 791 -18.1 -25.1 54 7.0 -19.1 115 9 260.8 260.9 258.9 262.3 0.54 4 899 1004 -14.3 -22.3 51 8.0 -15.7 137 8 266.9 267.0 263.9 268.9 0.71 5 850 1425 -15.5 -23.5 50 8.0 -16.9 180 7 269.9 270.0 265.9 271.9 0.68 6 747 2393 -18.1 -25.1 54 7.0 -19.3 217 15 277.2 277.4 270.7 279.2 0.67 7 700 2876 -20.1 -25.1 64 5.0 -20.9 235 19 280.2 280.3 272.5 282.4 0.71 8 646 3467 -23.3 -27.2 70 3.9 -23.9 239 25 283.1 283.2 274.0 285.1 0.64 9 542 4721 -34.9 -38.0 73 3.1 -35.1 246 38 283.9 283.9 273.9 284.7 0.27 10 533 4837 -35.5 -38.6 73 3.1 -35.7 247 39 284.5 284.6 274.2 285.3 0.25 11 500 5280 -37.7 -41.6 67 3.9 -37.9 250 44 287.1 287.1 275.5 287.7 0.20 12 466 5763 -39.5 -44.5 59 5.0 -39.8 253 52 290.7 290.7 277.3 291.2 0.16 13 437 6199 -42.9 -48.9 52 6.0 -43.1 256 58 291.8 291.8 277.7 292.1 0.10 14 400 6790 -47.1 -53.1 50 6.0 -47.3 260 68 293.8 293.8 278.6 294.0 0.07 15 332 8002 -56.4 -62.4 47 6.0 -56.5 260 75 297.1 297.1 280.1 297.2 0.03 16 300 8640 -61.5 -67.5 45 6.0 -61.6 265 73 298.6 298.7 280.8 298.7 0.01 17 280 9066 -64.1 -70.1 44 6.0 -64.1 255 71 300.9 300.9 281.7 300.9 0.01 18 250 9760 -64.7 -70.7 43 6.0 -64.7 265 64 309.9 309.9 285.3 309.9 0.01 19 248 9809 -65.1 -71.1 43 6.0 -65.1 264 63 310.0 310.0 285.3 310.0 0.01 20 208 10894 -57.3 -64.3 41 7.0 -57.4 244 41 338.2 338.2 293.9 338.3 0.03 21 200 11140 -58.1 -64.1 46 6.0 -58.2 240 36 340.8 340.8 294.6 340.9 0.03 22 150 12960 -56.9 -63.9 41 7.0 -57.1 230 31 372.0 372.1 300.9 372.3 0.05 23 100 15540 -54.9 -63.9 32 9.0 -55.3 215 33 421.7 421.7 307.9 422.0 0.07 24 71 17729 -56.1 -66.1 27 10.0 -56.6 201 42 462.5 462.5 312.0 462.9 0.07 25 70 17820 -54.7 -64.7 28 10.0 -55.2 200 42 467.4 467.4 312.4 467.9 0.09 26 58 19027 -52.1 -64.1 22 12.0 -53.1 197 43 499.1 499.1 314.9 499.8 0.12 27 50 19980 -54.5 -66.5 21 12.0 -55.4 195 44 515.0 515.1 316.0 515.7 0.10 28 43 20954 -51.1 -64.1 20 13.0 -52.5 195 50 546.1 546.2 317.9 547.2 0.16 29 30 23300 -50.5 -64.5 18 14.0 -52.5 195 66 607.0 607.0 321.0 608.6 0.22 30 22 25336 -48.5 -64.5 14 16.0 -51.7 191 74 669.2 669.3 323.5 671.7 0.30 31 20 25970 -44.5 -61.5 13 17.0 -49.0 190 77 700.0 700.2 324.6 704.2 0.49 32 19 26315 -43.5 -61.5 12 18.0 -48.6 192 76 713.4 713.6 325.0 718.0 0.51 33 14 28388 -40.5 -59.5 11 19.0 -47.8 205 70 788.7 789.1 327.2 797.5 0.90 34 11 30020 -44.3 -66.3 7 22.0 -51.3 216 66 831.2 831.4 328.1 836.1 0.47 35 10 30660 -44.5 -67.5 6 23.0 -51.9 220 64 853.4 853.7 328.5 858.1 0.43 36 9.5 31004 -43.7 -66.7 6 23.0 -51.6 869.1 869.3 328.9 874.6 0.51 37 9.4 31076 -41.3 -65.3 6 24.0 -50.4 880.8 881.2 329.2 887.7 0.63 38 9.1 31296 -40.5 -64.5 6 24.0 -50.1 892.1 892.5 329.4 900.1 0.72 TRP 280 9066 -64.1 -70.1 44 6.0 -64.1 255 71 300.9 300.9 281.7 300.9 0.01 WND 332 8002 -56.4 -62.4 47 6.0 -56.5 260 75 297.1 297.1 280.1 297.2 0.03 Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 61.88 % Est. max temperature: -2.89 C = 26.81 F Sfc-Lift cond lev (LCL): 942.98 mb = 649.42 m = 2130.63 ft T: -20.78 C 700-500 lapse rate: 7.32 C/km Conv cond level (CCL): 492.56 mb = 5382.85 m = 17660.05 ft Mean mixing ratio: 0.29 g/kg Conv temperature: 16.97 C = 62.55 F Cap Strength: 29.77 C Lifted Index: 30.83 C Risk: None Lifted Index @300 mb: 34.84 C Lifted Index @700 mb: 27.93 C Showalter Index: 12.67 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 14.20 C K Index: -6.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.74 J/kg Max Up Vert Vel: 13.17 m/s Conv Inhibition (B-): 73346.12 J/kg Cap Strength: 30.49 C Lift Cond Lev (LCL): 897.80 mb = 1014.01 m = 3326.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1028 27 130 1 -0.8 0.6 | 93 19 -18.7 1.0 1 1000 222 90 7 -7.0 0.0 | 91 25 -24.9 0.4 2 925 791 115 9 -8.2 3.8 | 99 26 -26.1 4.2 3 850 1425 180 7 0.0 7.0 | 112 19 -17.9 7.4 4 700 2876 235 19 15.6 10.9 | 168 12 -2.4 11.3 5 500 5280 250 44 41.3 15.0 | 237 28 23.4 15.4 6 400 6790 260 68 67.0 11.8 | 256 51 49.0 12.2 7 332 8002 260 75 73.9 13.0 | 257 58 55.9 13.4 8 300 8640 265 73 72.7 6.4 | 263 55 54.8 6.7 9 280 9066 255 71 68.6 18.4 | 250 54 50.6 18.7 10 250 9760 265 64 63.8 5.6 | 263 46 45.8 5.9 11 200 11140 240 36 31.2 18.0 | 216 23 13.2 18.4 12 150 12960 230 31 23.7 19.9 | 196 21 5.8 20.3 13 100 15540 215 33 18.9 27.0 | 182 27 1.0 27.4 14 70 17820 200 42 14.4 39.5 | 175 40 -3.6 39.8 15 50 19980 195 44 11.4 42.5 | 171 43 -6.6 42.9 16 30 23300 195 66 17.1 63.8 | 179 64 -0.9 64.1 17 20 25970 190 77 13.4 75.8 | 177 76 -4.6 76.2 18 10 30660 220 64 41.1 49.0 | 205 55 23.2 49.4 Wind Parameters Mean winds (0-6000m): 241.2 at 23.9 knts Storm direction: 271.2 at 17.9 knts Shear (0-3000m) pos: 4.6 neg: 1.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 133.8 neg: -9.1 tot: 124.7 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.77 Bulk Shear: 112.25 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 97 6 93 24| 0.0 7.4 7.4| 14.9 -9.1 5.7 11.5 0.10| 8.9 0.9 1000 109 7 96 25| 2.6 3.7 6.3| 48.0 -9.1 38.9 38.9 0.40| 7.3 2.9 1500 124 7 101 25| 3.5 2.5 6.0| 68.0 -9.1 58.9 39.2 0.44| 7.1 3.2 2000 146 8 107 23| 4.0 1.8 5.8| 92.4 -9.1 83.2 41.6 0.54| 6.7 3.6 2500 172 9 116 21| 4.4 1.5 5.8|115.0 -9.1 105.8 42.3 0.60| 6.6 4.0 3000 197 11 125 18| 4.6 1.2 5.8|133.8 -9.1 124.7 41.6 0.65| 6.6 4.3 4000 221 14 143 14| 4.8 0.9 5.7|168.2 -9.1 159.0 39.8 0.69| 6.4 4.4 5000 234 19 167 12| 5.0 0.7 5.7|210.8 -9.1 201.7 40.3 0.69| 6.2 4.3 6000 241 24 194 12| 5.4 0.6 6.0|279.5 -9.1 270.4 45.1 0.65| 6.5 4.3 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251202.12.gif