UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 10 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 1018 24 -29.3 -34.1 63 4.8 -29.6 120 3 242.6 242.6 242.4 243.2 0.21 1 1009 88 -29.5 -33.1 71 3.6 -29.7 113 3 243.0 243.1 242.8 243.7 0.23 2 1000 152 -28.1 -32.0 69 3.9 -28.4 105 3 245.1 245.1 244.8 245.8 0.26 3 946 557 -20.1 -26.1 59 6.0 -20.8 112 9 257.1 257.2 255.8 258.4 0.48 4 925 724 -17.5 -23.5 59 6.0 -18.4 115 11 261.4 261.5 259.6 263.2 0.62 5 875 1141 -11.3 -19.3 52 8.0 -13.0 158 12 272.0 272.2 267.8 274.8 0.95 6 850 1360 -13.1 -20.1 56 7.0 -14.5 180 13 272.4 272.6 268.0 275.0 0.91 7 770 2103 -20.3 -23.8 74 3.5 -20.8 188 14 272.5 272.6 267.7 274.6 0.73 8 765 2152 -19.3 -22.7 74 3.4 -19.9 188 14 274.1 274.2 268.9 276.4 0.81 9 754 2260 -17.5 -21.3 72 3.8 -18.2 189 14 277.2 277.3 271.1 279.9 0.92 10 700 2814 -19.9 -27.9 49 8.0 -21.1 195 15 280.4 280.5 272.4 282.1 0.55 11 648 3382 -22.7 -31.7 44 9.0 -23.8 200 17 283.5 283.6 273.9 284.8 0.42 12 598 3964 -26.7 -37.7 35 11.0 -27.8 204 20 285.5 285.5 274.7 286.3 0.25 13 519 4970 -33.5 -43.5 36 10.0 -34.1 213 24 289.1 289.1 276.5 289.6 0.16 14 500 5230 -35.9 -44.9 39 9.0 -36.4 215 25 289.3 289.3 276.5 289.7 0.14 15 478 5541 -38.7 -46.7 43 8.0 -39.1 222 26 289.6 289.6 276.6 290.0 0.12 16 403 6681 -50.9 -55.9 55 5.0 -51.0 249 31 288.2 288.2 275.8 288.4 0.05 17 400 6730 -51.7 -56.7 55 5.0 -51.8 250 31 287.8 287.8 275.6 288.0 0.04 18 398 6762 -53.7 -58.7 54 5.0 -53.8 249 31 285.6 285.6 274.4 285.7 0.03 19 362 7369 -57.1 -62.1 53 5.0 -57.2 239 29 288.9 288.9 276.2 289.0 0.02 20 356 7475 -59.7 -64.6 53 4.9 -59.7 237 28 286.8 286.8 275.0 286.9 0.02 21 336 7835 -62.3 -67.3 51 5.0 -62.3 230 27 288.0 288.0 275.7 288.1 0.01 22 300 8540 -60.3 -65.1 53 4.8 -60.3 215 23 300.3 300.3 281.5 300.4 0.02 23 250 9690 -54.3 -59.3 54 5.0 -54.4 230 21 325.3 325.3 290.5 325.5 0.05 24 235 10087 -53.9 -59.9 48 6.0 -54.1 331.8 331.8 292.3 332.0 0.05 TRP 336 7835 -62.3 -67.3 51 5.0 -62.3 230 27 288.0 288.0 275.7 288.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5078.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 51.04 % Est. max temperature: 0.39 C = 32.71 F Sfc-Lift cond lev (LCL): 938.46 mb = 616.38 m = 2022.23 ft T: -19.17 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.45 C Layer 770.0- 765.0 mb Conv cond level (CCL): 1009.00 mb = 87.77 m = 287.95 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -26.60 C = -15.88 F Cap Strength: 29.59 C Lifted Index: 29.41 C Risk: None Lifted Index @300 mb: 33.23 C Lifted Index @700 mb: 24.67 C Showalter Index: 11.95 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 15.80 C K Index: -5.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.66 J/kg Max Up Vert Vel: 11.55 m/s Conv Inhibition (B-): 11129.38 J/kg Cap Strength: 29.59 C Lift Cond Lev (LCL): 897.65 mb = 949.07 m = 3113.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 13 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 24 120 3 -2.6 1.5 | 63 14 -12.6 -6.5 1 1000 152 105 3 -2.9 0.8 | 61 15 -12.9 -7.2 2 925 724 115 11 -10.0 4.6 | 81 20 -20.0 -3.3 3 850 1360 180 13 0.0 13.0 | 117 11 -10.0 5.0 4 700 2814 195 15 3.9 14.5 | 137 9 -6.1 6.5 5 500 5230 215 25 14.3 20.5 | 199 13 4.3 12.5 6 400 6730 250 31 29.1 10.6 | 262 19 19.1 2.6 7 336 7835 230 27 20.7 17.4 | 229 14 10.7 9.4 8 300 8540 215 23 13.2 18.8 | 196 11 3.2 10.9 9 250 9690 230 21 16.1 13.5 | 228 8 6.1 5.5 Wind Parameters Mean winds (0-6000m): 201.4 at 17.1 knts Storm direction: 231.4 at 12.8 knts Shear (0-3000m) pos: 3.0 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 82.9 neg: -1.4 tot: 81.5 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.58 Bulk Shear: 42.15 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 ------------------------------------------------------------------------------- 500 110 5 67 16| 0.0 5.4 5.4| 16.4 -1.4 15.0 29.9 0.57| 6.0 3.5 1000 120 8 76 17| 3.6 2.7 6.3| 52.7 -1.4 51.2 51.2 0.71| 7.7 5.5 1500 142 9 88 16| 4.5 1.8 6.3| 72.4 -1.4 70.9 47.3 0.70| 7.9 5.5 2000 157 10 96 14| 3.7 1.4 5.0| 75.7 -1.4 74.2 37.1 0.71| 6.3 4.4 2500 166 11 103 13| 3.2 1.1 4.3| 78.8 -1.4 77.4 31.0 0.71| 5.3 3.8 3000 173 12 108 12| 3.0 0.9 3.9| 82.9 -1.4 81.5 27.2 0.73| 4.7 3.4 4000 183 13 120 11| 2.8 0.7 3.5| 94.8 -1.4 93.4 23.3 0.76| 4.2 3.2 5000 193 15 136 10| 2.8 0.5 3.3|108.8 -1.4 107.4 21.5 0.78| 3.9 3.0 6000 201 17 154 9| 2.9 0.5 3.3|145.2 -1.4 143.7 24.0 0.82| 4.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251210.00.gif