UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 12 JAN 26 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 26 -16.7 -21.0 69 4.3 -17.4 110 9 255.1 255.3 254.7 257.0 0.70 1 1000 161 -13.1 -17.6 69 4.5 -14.0 170 15 260.0 260.2 259.2 262.7 0.96 2 983 292 -11.3 -15.4 72 4.1 -12.2 186 17 263.1 263.3 262.0 266.3 1.17 3 931 706 -14.9 -19.1 70 4.2 -15.7 239 22 263.6 263.7 261.8 266.1 0.91 4 925 755 -14.3 -18.4 71 4.1 -15.1 245 23 264.7 264.8 262.7 267.4 0.97 5 911 869 -12.9 -16.5 74 3.6 -13.7 244 22 267.3 267.5 265.0 270.5 1.15 6 853 1360 -16.7 -19.5 79 2.8 -17.2 240 19 268.4 268.5 265.4 271.1 0.96 7 850 1386 -16.7 -19.5 79 2.8 -17.2 240 19 268.7 268.8 265.6 271.4 0.96 8 825 1612 -16.5 -18.9 82 2.4 -17.0 243 21 271.2 271.3 267.4 274.1 1.04 9 822 1640 -16.9 -19.3 82 2.4 -17.4 243 21 271.0 271.2 267.3 273.9 1.01 10 702 2822 -21.3 -33.3 33 12.0 -22.7 260 31 278.7 278.7 270.9 279.7 0.33 11 700 2843 -21.5 -33.5 33 12.0 -22.9 260 31 278.7 278.7 270.9 279.7 0.32 12 673 3131 -23.7 -37.7 26 14.0 -25.1 261 33 279.4 279.4 271.2 280.1 0.22 13 500 5230 -39.7 -54.7 19 15.0 -40.2 265 48 284.6 284.6 273.9 284.8 0.05 14 474 5592 -42.5 -57.5 18 15.0 -42.9 266 53 285.5 285.6 274.4 285.7 0.03 15 436 6152 -45.1 -59.1 19 14.0 -45.4 269 62 289.2 289.2 276.3 289.3 0.03 16 418 6431 -47.4 -61.4 19 14.0 -47.6 270 66 289.8 289.8 276.6 289.9 0.02 17 400 6720 -49.7 -63.7 18 14.0 -49.9 270 62 290.4 290.4 276.9 290.5 0.02 18 326 8031 -59.3 -73.3 15 14.0 -59.4 263 59 294.7 294.7 278.9 294.7 0.01 19 300 8550 -60.9 -73.9 16 13.0 -61.0 260 58 299.5 299.5 281.1 299.5 0.01 20 257 9509 -62.3 -75.3 16 13.0 -62.4 260 41 311.0 311.0 285.7 311.0 0.01 21 250 9680 -60.7 -73.7 16 13.0 -60.8 260 38 315.8 315.8 287.3 315.9 0.01 22 200 11080 -56.5 -69.5 18 13.0 -56.7 250 36 343.3 343.3 295.1 343.4 0.02 23 155 12708 -50.9 -64.9 17 14.0 -51.4 223 26 378.8 378.8 302.1 379.0 0.04 24 150 12920 -51.1 -65.1 17 14.0 -51.6 220 25 382.0 382.0 302.6 382.2 0.04 25 138 13460 -53.1 -67.1 17 14.0 -53.5 220 29 387.7 387.7 303.5 387.9 0.03 26 103 15374 -46.7 -62.7 15 16.0 -47.8 220 43 433.8 433.8 309.3 434.2 0.08 27 100 15570 -45.9 -62.9 13 17.0 -47.1 220 44 439.0 439.1 309.8 439.5 0.08 28 92 16127 -43.1 -61.1 12 18.0 -44.8 221 42 455.2 455.2 311.4 455.8 0.11 29 70 17970 -41.7 -62.7 8 21.0 -44.2 225 36 495.2 495.2 314.7 495.9 0.12 30 66 18371 -39.3 -61.3 8 22.0 -42.5 508.8 508.8 315.7 509.8 0.15 31 57 19372 -40.9 -64.9 6 24.0 -44.2 527.0 527.0 316.8 527.7 0.11 TRP 300 8550 -60.9 -73.9 16 13.0 -61.0 260 58 299.5 299.5 281.1 299.5 0.01 WND 418 6431 -47.4 -61.4 19 14.0 -47.6 270 66 289.8 289.8 276.6 289.9 0.02 Sounding variables and indices 1000-500 mb thick: 5069.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 46.26 % Est. max temperature: -3.68 C = 25.37 F Sfc-Lift cond lev (LCL): 948.83 mb = 561.57 m = 1842.39 ft T: -13.64 C 700-500 lapse rate: 7.62 C/km ThetaE index: 0.24 C Layer 931.0- 925.0 mb Conv cond level (CCL): 704.34 mb = 2796.86 m = 9175.93 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 6.78 C = 44.21 F Cap Strength: 13.43 C Lifted Index: 16.21 C Risk: None Lifted Index @300 mb: 24.45 C Lifted Index @700 mb: 13.11 C Showalter Index: 11.08 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.20 C K Index: -8.50 Risk: None Sweat Index: 163.83 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.33 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 35314.10 J/kg Cap Strength: 16.12 C Lift Cond Lev (LCL): 904.38 mb = 923.59 m = 3030.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 25 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 26 110 9 -8.5 3.1 | 109 34 -32.4 11.1 1 1000 161 170 15 -2.6 14.8 | 131 35 -26.6 22.8 2 925 755 245 23 20.8 9.7 | 170 18 -3.1 17.7 3 850 1386 240 19 16.5 9.5 | 157 19 -7.5 17.5 4 700 2843 260 31 30.5 5.4 | 206 15 6.6 13.4 5 500 5230 265 48 47.8 4.2 | 243 27 23.9 12.2 6 418 6431 270 66 66.0 -0.0 | 259 43 42.0 8.0 7 400 6720 270 62 62.0 -0.0 | 258 39 38.0 8.0 8 300 8550 260 58 57.1 10.1 | 241 38 33.2 18.1 9 250 9680 260 38 37.4 6.6 | 223 20 13.5 14.6 10 200 11080 250 36 33.8 12.3 | 206 23 9.9 20.3 11 150 12920 220 25 16.1 19.2 | 164 28 -7.9 27.2 12 100 15570 220 44 28.3 33.7 | 186 42 4.3 41.7 13 70 17970 225 36 25.5 25.5 | 183 33 1.5 33.5 Wind Parameters Mean winds (0-6000m): 258.5 at 33.7 knts Storm direction: 288.5 at 25.3 knts Shear (0-3000m) pos: 7.1 neg: 0.2 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 329.1 neg: -16.8 tot: 312.3 m^2/s^2 ave: 104.1 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.20 Bulk Shear: 137.49 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 ------------------------------------------------------------------------------- 500 187 16 137 32| 24.7 0.0 24.7|226.2 0.0 226.2 452.4 0.90| 29.3 26.5 1000 222 19 153 25| 14.5 0.0 14.5|263.7 -6.6 257.1 257.1 0.75| 21.0 15.7 1500 230 19 156 22| 9.7 0.4 10.1|268.0 -16.8 251.2 167.5 0.67| 15.1 10.1 2000 235 20 159 21| 8.4 0.3 8.7|289.5 -16.8 272.7 136.4 0.70| 12.6 8.7 2500 240 21 163 19| 7.7 0.2 7.9|310.8 -16.8 294.0 117.6 0.72| 11.1 8.0 3000 245 23 169 18| 7.1 0.2 7.3|329.1 -16.8 312.3 104.1 0.74| 10.1 7.5 4000 251 26 182 17| 6.3 0.2 6.4|355.5 -16.8 338.7 84.7 0.74| 8.5 6.3 5000 255 30 197 16| 5.8 0.1 5.9|383.9 -16.8 367.1 73.4 0.74| 7.5 5.5 6000 258 34 212 17| 6.0 0.1 6.1|445.1 -16.8 428.3 71.4 0.70| 7.5 5.3 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260112.00.gif