UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 7 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 25 -8.3 -11.5 78 3.2 -9.1 120 11 264.1 264.3 263.4 268.3 1.57 1 1000 102 -7.3 -10.2 80 2.9 -8.1 135 17 265.9 266.1 265.1 270.6 1.76 2 978 276 -5.7 -9.7 73 4.0 -6.9 156 19 269.2 269.5 267.5 274.3 1.87 3 927 696 -7.3 -17.3 45 10.0 -9.6 208 23 271.7 271.9 267.8 274.7 1.06 4 925 713 -7.3 -17.3 45 10.0 -9.6 210 23 271.8 272.0 267.9 274.9 1.06 5 895 967 -9.5 -21.5 37 12.0 -11.9 212 24 272.1 272.3 267.6 274.4 0.77 6 850 1361 -12.9 -23.9 39 11.0 -14.9 215 25 272.6 272.7 267.7 274.5 0.65 7 753 2270 -20.1 -27.1 54 7.0 -21.1 206 30 274.4 274.5 268.7 276.1 0.55 8 745 2349 -20.5 -27.5 53 7.0 -21.5 205 30 274.8 274.9 269.0 276.4 0.54 9 700 2807 -23.3 -33.3 39 10.0 -24.4 200 33 276.7 276.7 269.7 277.7 0.33 10 577 4195 -32.5 -44.5 29 12.0 -33.2 197 40 281.6 281.7 272.3 282.1 0.13 11 500 5190 -39.5 -48.5 38 9.0 -39.9 195 46 284.9 284.9 274.1 285.2 0.09 12 479 5482 -41.5 -50.5 37 9.0 -41.8 194 48 285.9 285.9 274.6 286.2 0.08 13 400 6690 -46.9 -57.9 27 11.0 -47.1 190 56 294.0 294.0 278.7 294.2 0.04 14 357 7438 -50.3 -62.3 23 12.0 -50.5 194 56 299.2 299.2 281.0 299.3 0.02 15 324 8072 -49.9 -61.9 23 12.0 -50.1 197 56 308.2 308.2 284.7 308.3 0.03 16 318 8194 -52.5 -64.5 22 12.0 -52.7 198 56 306.2 306.2 283.9 306.3 0.02 17 300 8570 -53.5 -65.5 22 12.0 -53.7 200 56 309.9 309.9 285.3 310.0 0.02 18 296 8656 -53.9 -65.9 22 12.0 -54.1 195 56 310.6 310.6 285.5 310.6 0.02 19 250 9750 -51.3 -64.3 20 13.0 -51.6 190 54 329.8 329.8 291.7 329.9 0.03 20 200 11190 -51.9 -67.9 13 16.0 -52.2 190 50 350.6 350.6 296.8 350.7 0.02 21 150 13060 -51.5 -69.5 10 18.0 -52.0 195 54 381.3 381.3 302.5 381.4 0.02 22 144 13325 -51.9 -69.9 10 18.0 -52.4 196 52 385.1 385.1 303.1 385.2 0.02 23 126 14197 -47.9 -68.9 7 21.0 -48.8 197 44 407.3 407.3 306.2 407.5 0.03 24 101 15645 -50.9 -72.9 6 22.0 -51.7 200 32 428.2 428.2 308.6 428.3 0.02 25 100 15710 -50.9 -72.9 6 22.0 -51.7 200 31 429.4 429.4 308.8 429.5 0.02 26 81 17068 -55.1 -78.1 4 23.0 -55.7 203 40 447.4 447.4 310.6 447.5 0.01 27 75 17563 -51.7 -74.7 5 23.0 -52.7 204 43 464.5 464.5 312.2 464.6 0.02 28 70 18010 -52.5 -76.5 4 24.0 -53.5 205 46 472.1 472.1 312.8 472.2 0.02 29 64 18586 -55.1 -78.1 4 23.0 -55.9 209 48 478.6 478.6 313.4 478.7 0.01 30 50 20170 -53.5 -77.5 4 24.0 -54.6 220 52 517.4 517.4 316.1 517.5 0.02 31 43 21138 -55.1 -79.1 4 24.0 -56.2 219 55 536.3 536.3 317.3 536.4 0.02 32 36 22282 -51.7 -76.7 3 25.0 -53.5 217 58 573.0 573.0 319.3 573.2 0.03 33 30 23460 -53.7 -77.7 4 24.0 -55.5 215 62 598.2 598.3 320.5 598.5 0.03 34 25 24627 -55.5 -79.5 3 24.0 -57.2 625.1 625.1 321.7 625.3 0.03 35 25 24627 -53.1 -77.1 4 24.0 -55.2 632.0 632.0 322.0 632.3 0.04 36 22 25442 -57.7 -80.7 4 23.0 -59.2 641.8 641.8 322.4 642.0 0.03 37 21 25738 -54.3 -78.3 4 24.0 -56.5 660.7 660.7 323.1 661.0 0.04 TRP 296 8656 -53.9 -65.9 22 12.0 -54.1 195 56 310.6 310.6 285.5 310.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 42.09 % Est. max temperature: 0.15 C = 32.28 F Sfc-Lift cond lev (LCL): 959.65 mb = 424.84 m = 1393.82 ft T: -6.27 C 700-500 lapse rate: 6.80 C/km ThetaE index: 0.50 C Layer 895.0- 850.0 mb Conv cond level (CCL): 823.48 mb = 1598.89 m = 5245.63 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 0.75 C = 33.35 F Cap Strength: 7.38 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 25.76 C Lifted Index @700 mb: 4.28 C Showalter Index: 8.73 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 26.60 C Cross Totals Index: 15.60 C K Index: -7.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.10 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 50532.51 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 870.05 mb = 1183.05 m = 3881.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 26 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 25 120 11 -9.5 5.5 | 68 31 -28.9 -11.8 1 1000 102 135 17 -12.0 12.0 | 81 32 -31.4 -5.2 2 925 713 210 23 11.5 19.9 | 109 8 -7.9 2.7 3 850 1361 215 25 14.3 20.5 | 123 6 -5.0 3.2 4 700 2807 200 33 11.3 31.0 | 150 16 -8.1 13.7 5 500 5190 195 46 11.9 44.4 | 165 28 -7.5 27.2 6 400 6690 190 56 9.7 55.1 | 166 39 -9.6 37.9 7 300 8570 200 56 19.2 52.6 | 180 35 -0.2 35.4 8 296 8656 195 56 14.5 54.1 | 172 37 -4.9 36.8 9 250 9750 190 54 9.4 53.2 | 164 37 -10.0 35.9 10 200 11190 190 50 8.7 49.2 | 162 34 -10.7 32.0 11 150 13060 195 54 14.0 52.2 | 171 35 -5.4 34.9 12 100 15710 200 31 10.6 29.1 | 144 15 -8.8 11.9 13 70 18010 205 46 19.4 41.7 | 180 24 0.1 24.4 14 50 20170 220 52 33.4 39.8 | 212 27 14.1 22.6 15 30 23460 215 62 35.6 50.8 | 206 37 16.2 33.5 Wind Parameters Mean winds (0-6000m): 198.3 at 34.6 knts Storm direction: 228.3 at 25.9 knts Shear (0-3000m) pos: 4.9 neg: 1.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 143.6 neg: 0.0 tot: 143.6 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 71.98 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 ------------------------------------------------------------------------------- 500 160 18 90 26| 20.2 0.0 20.2|122.7 0.0 122.7 245.4 0.68| 25.1 17.1 1000 190 21 101 16| 13.8 0.0 13.8|129.5 0.0 129.5 129.5 0.54| 18.0 9.7 1500 200 22 106 12| 9.8 0.0 9.8|132.6 0.0 132.6 88.4 0.55| 12.8 7.1 2000 203 23 112 11| 7.4 1.0 8.3|136.6 0.0 136.6 68.3 0.55| 10.6 5.8 2500 204 25 120 11| 5.9 1.6 7.5|139.6 0.0 139.6 55.8 0.52| 9.3 4.8 3000 203 26 126 11| 4.9 1.9 6.8|143.6 0.0 143.6 47.9 0.50| 8.3 4.2 4000 201 29 137 13| 3.7 2.1 5.8|157.0 0.0 157.0 39.2 0.50| 7.0 3.5 5000 200 32 146 15| 3.0 2.3 5.2|168.4 0.0 168.4 33.7 0.48| 6.2 3.0 6000 198 35 151 18| 2.5 2.5 4.9|174.5 0.0 174.5 29.1 0.44| 5.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251207.12.gif