UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 8 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 1014 30 -12.3 -16.8 69 4.5 -13.2 140 3 259.8 260.0 259.1 262.6 1.01 1 1000 136 -11.1 -15.4 71 4.3 -12.1 155 13 262.0 262.2 261.1 265.2 1.15 2 971 361 -10.5 -15.3 68 4.8 -11.6 185 14 264.9 265.1 263.3 268.2 1.20 3 925 730 -13.5 -18.5 66 5.0 -14.5 235 15 265.5 265.7 263.3 268.2 0.96 4 900 938 -15.1 -19.6 68 4.5 -15.9 227 18 265.9 266.1 263.6 268.5 0.90 5 876 1143 -14.7 -19.3 68 4.6 -15.6 219 21 268.4 268.6 265.4 271.1 0.95 6 850 1370 -16.5 -20.1 74 3.6 -17.1 210 25 268.9 269.0 265.6 271.4 0.91 7 746 2331 -24.5 -27.8 74 3.3 -24.9 217 28 270.4 270.5 266.0 271.9 0.52 8 736 2429 -23.9 -27.1 75 3.2 -24.3 217 28 272.1 272.2 267.2 273.7 0.56 9 706 2732 -23.7 -27.7 70 4.0 -24.2 220 29 275.6 275.7 269.4 277.2 0.56 10 700 2794 -24.3 -28.7 67 4.4 -24.8 220 29 275.6 275.7 269.4 277.1 0.51 11 578 4172 -31.1 -45.1 24 14.0 -32.0 226 40 283.1 283.2 273.2 283.5 0.12 12 500 5190 -36.1 -46.1 35 10.0 -36.7 230 48 289.0 289.0 276.4 289.4 0.12 13 482 5444 -37.5 -47.5 35 10.0 -38.0 228 48 290.3 290.4 277.0 290.7 0.11 14 409 6561 -45.5 -55.5 32 10.0 -45.8 221 46 294.0 294.0 278.7 294.2 0.05 15 400 6710 -45.9 -55.9 31 10.0 -46.2 220 46 295.3 295.3 279.3 295.5 0.05 16 349 7613 -48.9 -58.9 30 10.0 -49.1 220 40 303.0 303.0 282.7 303.2 0.04 17 345 7689 -51.3 -61.3 29 10.0 -51.5 220 39 300.8 300.8 281.7 300.9 0.03 18 300 8590 -55.3 -64.3 32 9.0 -55.4 220 33 307.4 307.4 284.4 307.5 0.02 19 287 8870 -56.3 -65.3 31 9.0 -56.4 215 38 309.9 309.9 285.3 310.0 0.02 20 271 9231 -56.7 -65.7 31 9.0 -56.8 219 40 314.4 314.4 286.9 314.5 0.02 21 250 9740 -55.7 -64.7 32 9.0 -55.8 225 44 323.3 323.3 289.8 323.4 0.03 22 237 10081 -55.1 -65.1 28 10.0 -55.3 223 43 329.1 329.1 291.5 329.2 0.03 23 236 10109 -52.7 -62.7 29 10.0 -52.9 222 42 333.2 333.2 292.6 333.3 0.04 24 200 11180 -52.5 -64.5 22 12.0 -52.8 215 38 349.6 349.6 296.6 349.8 0.03 25 164 12470 -49.7 -63.7 18 14.0 -50.2 208 32 374.7 374.8 301.4 375.0 0.04 26 150 13050 -52.1 -68.1 13 16.0 -52.5 205 29 380.3 380.3 302.3 380.4 0.03 27 131 13924 -53.5 -71.5 9 18.0 -53.9 207 32 392.8 392.8 304.2 392.9 0.02 28 114 14824 -50.9 -69.9 9 19.0 -51.6 208 35 413.6 413.6 307.0 413.7 0.03 29 100 15670 -54.5 -74.5 7 20.0 -55.1 210 38 422.4 422.4 308.0 422.5 0.02 30 85 16717 -50.7 -72.7 6 22.0 -51.7 215 37 450.2 450.2 310.9 450.3 0.02 31 70 17970 -53.9 -75.9 5 22.0 -54.7 220 35 469.1 469.1 312.5 469.2 0.02 32 68 18155 -54.5 -76.5 5 22.0 -55.3 220 36 471.7 471.7 312.8 471.8 0.02 33 52 19885 -50.5 -74.5 4 24.0 -52.0 220 43 518.6 518.6 316.2 518.8 0.03 34 50 20140 -51.1 -75.1 4 24.0 -52.6 220 44 523.1 523.1 316.5 523.2 0.03 35 44 20972 -51.5 -75.5 4 24.0 -53.1 254 33 541.6 541.6 317.6 541.8 0.03 36 37 22086 -56.1 -80.1 3 24.0 -57.2 300 18 557.3 557.3 318.5 557.4 0.02 37 30 23430 -53.1 -77.1 4 24.0 -54.9 355 0 599.9 599.9 320.6 600.1 0.04 38 29 23649 -53.1 -77.1 4 24.0 -55.0 605.7 605.7 320.9 606.0 0.04 TRP 287 8870 -56.3 -65.3 31 9.0 -56.4 215 38 309.9 309.9 285.3 310.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5054.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 55.55 % Est. max temperature: -3.45 C = 25.78 F Sfc-Lift cond lev (LCL): 942.81 mb = 584.95 m = 1919.09 ft T: -12.32 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.12 C Layer 700.0- 578.0 mb Conv cond level (CCL): 824.61 mb = 1593.39 m = 5227.59 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -2.84 C = 26.88 F Cap Strength: 13.94 C Lifted Index: 18.05 C Risk: None Lifted Index @300 mb: 28.53 C Lifted Index @700 mb: 8.49 C Showalter Index: 14.62 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.00 C K Index: -4.90 Risk: None Sweat Index: 165.75 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.01 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 51362.37 J/kg Cap Strength: 17.92 C Lift Cond Lev (LCL): 892.37 mb = 1002.38 m = 3288.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 24 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 1014 30 140 3 -1.9 2.3 | 79 26 -25.1 -4.9 1 1000 136 155 13 -5.5 11.8 | 99 29 -28.7 4.6 2 925 730 235 15 12.3 8.6 | 97 11 -10.9 1.4 3 850 1370 210 25 12.5 21.7 | 144 18 -10.7 14.5 4 700 2794 220 29 18.6 22.2 | 163 16 -4.5 15.0 5 500 5190 230 48 36.8 30.9 | 210 27 13.6 23.7 6 400 6710 220 46 29.6 35.2 | 193 29 6.4 28.1 7 300 8590 220 33 21.2 25.3 | 174 18 -1.9 18.1 8 287 8870 215 38 21.8 31.1 | 177 24 -1.4 23.9 9 250 9740 225 44 31.1 31.1 | 198 25 8.0 23.9 10 200 11180 215 38 21.8 31.1 | 177 24 -1.4 23.9 11 150 13050 205 29 12.3 26.3 | 150 22 -10.9 19.1 12 100 15670 210 38 19.0 32.9 | 171 26 -4.2 25.7 13 70 17970 220 35 22.5 26.8 | 178 20 -0.7 19.6 14 50 20140 220 44 28.3 33.7 | 191 27 5.1 26.5 15 30 23430 355 0 0.0 -0.0 | 73 24 -23.2 -7.2 Wind Parameters Mean winds (0-6000m): 222.8 at 32.3 knts Storm direction: 252.8 at 24.2 knts Shear (0-3000m) pos: 4.5 neg: 1.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 160.5 neg: -8.8 tot: 151.7 m^2/s^2 ave: 50.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 82.66 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 ------------------------------------------------------------------------------- 500 178 12 103 24| 13.9 0.0 13.9| 94.9 0.0 94.9 189.8 0.61| 23.1 14.0 1000 208 14 108 17| 10.1 0.0 10.1|111.3 -8.8 102.5 102.5 0.47| 18.2 8.6 1500 210 17 118 16| 6.7 2.6 9.3|130.2 -8.8 121.4 81.0 0.50| 14.8 7.4 2000 211 20 126 16| 5.5 1.9 7.4|139.2 -8.8 130.4 65.2 0.52| 11.6 6.1 2500 213 21 132 16| 4.8 1.5 6.3|148.1 -8.8 139.3 55.7 0.54| 9.8 5.3 3000 214 23 138 15| 4.5 1.3 5.8|160.5 -8.8 151.7 50.6 0.56| 8.7 4.9 4000 217 26 150 15| 4.4 1.0 5.4|195.0 -8.8 186.3 46.6 0.61| 7.6 4.6 5000 221 29 165 15| 4.4 0.8 5.2|234.3 -8.8 225.5 45.1 0.62| 6.9 4.3 6000 223 32 176 17| 3.7 0.9 4.6|239.5 -41.2 198.4 33.1 0.52| 6.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251208.12.gif