UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 18 APR 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 1008 24 -8.9 -16.9 52 8.0 -10.6 260 5 263.6 263.8 262.0 266.4 1.01 1 1000 86 -8.3 -15.3 57 7.0 -9.9 265 5 264.9 265.0 263.2 268.0 1.16 2 925 670 -13.9 -17.1 77 3.2 -14.6 285 19 265.1 265.3 263.3 268.1 1.08 3 902 862 -14.9 -18.0 77 3.1 -15.5 289 18 266.0 266.1 263.8 268.8 1.03 4 878 1069 -11.9 -14.8 79 2.9 -12.6 294 18 271.2 271.4 268.0 275.0 1.38 5 874 1104 -11.9 -14.8 79 2.9 -12.6 295 18 271.5 271.7 268.2 275.4 1.39 6 850 1319 -12.1 -16.2 71 4.1 -13.0 300 17 273.5 273.7 269.4 277.1 1.27 7 804 1745 -12.7 -17.7 66 5.0 -13.8 291 14 277.2 277.4 271.5 280.7 1.18 8 715 2635 -16.3 -25.3 46 9.0 -17.9 273 8 282.7 282.8 273.9 284.8 0.68 9 700 2795 -17.3 -27.3 41 10.0 -18.9 270 7 283.3 283.4 274.0 285.1 0.58 10 652 3322 -21.9 -30.9 44 9.0 -23.1 254 7 283.9 284.0 274.2 285.3 0.45 11 648 3367 -22.1 -32.1 40 10.0 -23.4 253 7 284.2 284.3 274.3 285.5 0.40 12 598 3958 -20.9 -44.9 10 24.0 -23.2 235 7 292.2 292.2 277.9 292.6 0.12 13 579 4196 -22.1 -49.1 7 27.0 -24.3 228 7 293.5 293.5 278.5 293.8 0.08 14 500 5260 -28.3 -49.3 12 21.0 -29.7 195 7 298.5 298.6 280.8 298.8 0.09 15 491 5389 -29.1 -49.1 13 20.0 -30.5 196 8 299.1 299.1 281.1 299.4 0.09 16 400 6810 -40.7 -55.7 18 15.0 -41.2 205 15 302.1 302.1 282.3 302.3 0.05 17 364 7449 -46.3 -59.3 22 13.0 -46.6 201 14 302.9 302.9 282.6 303.0 0.04 18 328 8138 -51.1 -62.1 26 11.0 -51.3 196 13 305.4 305.4 283.6 305.5 0.03 19 320 8299 -51.5 -62.5 26 11.0 -51.7 195 13 307.0 307.0 284.2 307.1 0.03 20 319 8320 -51.7 -62.7 26 11.0 -51.9 195 13 307.0 307.0 284.2 307.1 0.03 21 306 8591 -52.3 -63.3 25 11.0 -52.5 202 12 309.9 309.9 285.3 310.0 0.03 22 300 8720 -50.9 -61.9 26 11.0 -51.1 205 11 313.6 313.6 286.6 313.7 0.03 23 250 9920 -46.9 -63.9 13 17.0 -47.4 195 9 336.3 336.3 293.4 336.5 0.03 24 245 10054 -44.7 -62.7 12 18.0 -45.3 196 9 341.6 341.6 294.7 341.7 0.03 25 200 11400 -45.5 -69.5 5 24.0 -46.3 210 9 360.7 360.7 298.8 360.8 0.02 26 150 13310 -46.5 -72.5 4 26.0 -47.4 235 11 389.9 389.9 303.8 390.0 0.01 27 100 15980 -49.7 -74.7 4 25.0 -50.6 245 13 431.7 431.7 309.0 431.8 0.02 28 90 16666 -52.3 -77.3 3 25.0 -53.1 258 11 439.7 439.7 309.8 439.8 0.01 29 85 17037 -50.5 -75.5 4 25.0 -51.5 266 10 450.6 450.6 310.9 450.7 0.02 30 70 18300 -51.9 -76.9 3 25.0 -52.9 290 7 473.4 473.4 312.9 473.4 0.02 31 50 20470 -53.5 -77.5 4 24.0 -54.6 280 7 517.4 517.4 316.1 517.5 0.02 32 33 23137 -54.9 -78.9 4 24.0 -56.3 223 7 579.0 579.0 319.6 579.1 0.02 33 30 23750 -52.3 -77.3 3 25.0 -54.3 210 7 602.1 602.1 320.7 602.3 0.03 34 29 23971 -51.9 -76.9 3 25.0 -54.1 209 8 609.0 609.0 321.0 609.3 0.04 35 25 24937 -52.9 -76.9 4 24.0 -55.1 206 13 632.6 632.6 322.0 632.9 0.04 36 20 26400 -47.9 -73.9 3 26.0 -51.9 200 21 689.6 689.6 324.1 690.3 0.09 37 19 26737 -48.5 -73.5 4 25.0 -52.4 197 21 697.9 697.9 324.4 698.7 0.10 38 18 27095 -44.5 -70.5 4 26.0 -50.0 193 21 721.4 721.4 325.1 722.8 0.16 39 15 28305 -47.5 -73.5 3 26.0 -52.5 181 20 750.0 750.1 326.0 751.1 0.12 40 11 30368 -43.9 -69.9 4 26.0 -51.4 161 19 832.7 832.8 328.1 835.6 0.28 41 10 31010 -41.7 -68.7 4 27.0 -50.7 155 19 863.9 864.1 328.8 867.9 0.37 42 9.6 31286 -43.7 -69.7 4 26.0 -51.8 866.5 866.7 328.8 870.1 0.33 43 9.2 31573 -41.1 -68.1 4 27.0 -50.7 887.0 887.3 329.2 891.8 0.43 44 7.8 32694 -41.7 -68.7 4 27.0 -51.7 927.5 927.8 330.0 933.0 0.47 TRP 319 8320 -51.7 -62.7 26 11.0 -51.9 195 13 307.0 307.0 284.2 307.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5174.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 43.29 % Est. max temperature: 0.28 C = 32.51 F Sfc-Lift cond lev (LCL): 886.55 mb = 994.90 m = 3264.07 ft T: -12.98 C 700-500 lapse rate: 4.46 C/km Conv cond level (CCL): 664.19 mb = 3184.46 m = 10447.59 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 11.29 C = 52.32 F Cap Strength: 22.12 C Lifted Index: 25.12 C Risk: None Lifted Index @300 mb: 32.28 C Lifted Index @700 mb: 14.79 C Showalter Index: 17.91 C Risk: None Total Totals Index: 28.30 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 12.10 C K Index: -10.00 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 77117.69 J/kg Cap Strength: 25.00 C Lift Cond Lev (LCL): 883.53 mb = 1021.03 m = 3349.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 8 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 1008 24 260 5 4.9 0.9 | 156 5 -1.9 4.2 1 1000 86 265 5 5.0 0.4 | 154 4 -1.8 3.7 2 925 670 285 19 18.4 -4.9 | 278 12 11.5 -1.6 3 850 1319 300 17 14.7 -8.5 | 303 9 7.9 -5.2 4 700 2795 270 7 7.0 -0.0 | 183 3 0.2 3.3 5 500 5260 195 7 1.8 6.8 | 154 11 -5.0 10.0 6 400 6810 205 15 6.3 13.6 | 178 17 -0.5 16.9 7 319 8320 195 13 3.4 12.6 | 168 16 -3.4 15.8 8 300 8720 205 11 4.6 10.0 | 171 13 -2.2 13.3 9 250 9920 195 9 2.3 8.7 | 160 13 -4.5 12.0 10 200 11400 210 9 4.5 7.8 | 168 11 -2.3 11.1 11 150 13310 235 11 9.0 6.3 | 193 10 2.2 9.6 12 100 15980 245 13 11.8 5.5 | 210 10 5.0 8.8 13 70 18300 290 7 6.6 -2.4 | 166 1 -0.2 0.9 14 50 20470 280 7 6.9 -1.2 | 182 2 0.1 2.1 15 30 23750 210 7 3.5 6.1 | 161 10 -3.3 9.3 16 20 26400 200 21 7.2 19.7 | 181 23 0.4 23.0 17 10 31010 155 19 -8.0 17.2 | 144 25 -14.8 20.5 Wind Parameters Mean winds (0-6000m): 265.8 at 10.1 knts Storm direction: 295.8 at 7.6 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 26.3 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -12.5 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.71 Bulk Shear: 0.40 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 ------------------------------------------------------------------------------- 500 275 10 229 4| 11.3 0.0 11.3| 11.1 0.0 11.1 22.1 0.80| 11.5 9.2 1000 284 14 271 7| 7.2 0.0 7.2| 23.8 0.0 23.8 23.8 0.77| 9.0 7.0 1500 289 15 282 7| 4.1 0.0 4.1| 29.2 -2.6 26.6 17.8 0.67| 7.4 5.0 2000 290 15 283 7| 3.1 1.1 4.1| 29.2 -7.4 21.8 10.9 0.45| 6.6 3.0 2500 289 14 282 6| 2.5 1.6 4.1| 29.2 -10.8 18.4 7.4 0.28| 6.1 1.7 3000 288 13 278 5| 2.0 1.8 3.8| 29.2 -12.5 16.7 5.6 0.19| 5.5 1.1 4000 283 11 260 4| 1.5 1.8 3.3| 29.2 -14.5 14.7 3.7 0.14| 4.6 0.6 5000 276 10 238 4| 1.2 1.8 3.0| 29.2 -19.9 9.3 1.9 0.07| 4.1 0.3 6000 266 10 219 5| 1.0 1.6 2.6| 38.8 -21.4 17.4 2.9 0.12| 3.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250418.00.gif