UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 9 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 1020 26 -28.9 -32.9 68 4.0 -29.2 60 1 242.9 242.9 242.7 243.5 0.23 1 1018 40 -23.9 -27.9 70 4.0 -24.3 71 3 248.0 248.0 247.7 249.0 0.38 2 1000 171 -18.5 -22.6 70 4.1 -19.1 175 19 254.6 254.7 254.1 256.3 0.62 3 994 216 -16.7 -20.7 71 4.0 -17.3 170 18 256.9 257.0 256.2 258.9 0.74 4 975 360 -13.7 -18.5 67 4.8 -14.6 156 14 261.3 261.5 260.1 263.8 0.91 5 925 755 -15.1 -25.1 42 10.0 -16.6 115 5 263.9 264.0 261.3 265.4 0.54 6 904 929 -15.5 -25.5 42 10.0 -17.0 134 4 265.2 265.3 262.3 266.7 0.53 7 901 955 -15.5 -25.5 42 10.0 -17.0 137 4 265.4 265.5 262.4 267.0 0.53 8 850 1393 -19.7 -27.7 49 8.0 -20.7 185 3 265.5 265.6 262.4 266.8 0.46 9 842 1463 -20.5 -27.5 53 7.0 -21.4 188 3 265.4 265.5 262.3 266.8 0.47 10 823 1630 -21.5 -27.5 58 6.0 -22.2 194 4 266.1 266.1 262.8 267.5 0.49 11 734 2459 -27.7 -38.7 34 11.0 -28.5 227 6 268.1 268.2 263.7 268.7 0.18 12 700 2797 -30.1 -40.1 37 10.0 -30.7 240 7 269.2 269.2 264.4 269.7 0.17 13 596 3922 -38.3 -44.3 53 6.0 -38.6 242 10 272.3 272.3 266.5 272.7 0.13 14 593 3957 -40.7 -45.7 59 5.0 -40.9 242 10 269.9 269.9 264.8 270.3 0.11 15 500 5090 -51.9 -57.9 48 6.0 -52.0 245 13 269.8 269.8 264.6 269.9 0.03 16 465 5557 -56.9 -62.9 47 6.0 -56.9 238 17 269.2 269.2 264.1 269.3 0.02 17 404 6447 -59.3 -64.3 52 5.0 -59.3 226 24 277.1 277.1 269.4 277.2 0.02 18 400 6510 -58.7 -63.7 52 5.0 -58.7 225 25 278.7 278.7 270.4 278.8 0.02 19 395 6589 -57.7 -63.7 46 6.0 -57.8 281.0 281.0 271.8 281.1 0.02 20 394 6605 -56.3 -62.3 47 6.0 -56.3 283.0 283.0 272.9 283.1 0.02 21 379 6852 -55.9 -61.9 47 6.0 -56.0 286.7 286.7 275.0 286.8 0.02 22 378 6869 -53.1 -60.1 42 7.0 -53.2 290.6 290.6 277.0 290.8 0.03 23 360 7183 -53.1 -60.1 42 7.0 -53.2 294.7 294.7 279.0 294.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 4919.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 49.38 % Est. max temperature: -6.15 C = 20.93 F Sfc-Lift cond lev (LCL): 953.29 mb = 528.94 m = 1735.33 ft T: -14.30 C 700-500 lapse rate: 9.51 C/km ThetaE index: 0.22 C Layer 850.0- 823.0 mb Conv cond level (CCL): 1018.00 mb = 40.38 m = 132.48 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -21.18 C = -6.13 F Cap Strength: 9.79 C Lifted Index: 7.08 C Risk: None Lifted Index @700 mb: 7.73 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.20 C Cross Totals Index: 24.20 C K Index: -5.50 Risk: None Sweat Index: 167.00 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.20 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 2456.95 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 881.96 mb = 1115.31 m = 3659.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 7 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 1020 26 60 1 -0.9 -0.5 | 76 8 -7.9 -2.0 1 1000 171 175 19 -1.7 18.9 | 153 19 -8.7 17.4 2 925 755 115 5 -4.5 2.1 | 93 12 -11.6 0.6 3 850 1393 185 3 0.3 3.0 | 102 7 -6.8 1.5 4 700 2797 240 7 6.1 3.5 | 154 2 -1.0 2.0 5 500 5090 245 13 11.8 5.5 | 230 6 4.7 4.0 6 400 6510 225 25 17.7 17.7 | 213 19 10.6 16.2 Wind Parameters Mean winds (0-6000m): 227.9 at 9.6 knts Storm direction: 257.9 at 7.2 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -61.4 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.73 Bulk Shear: 20.61 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 ------------------------------------------------------------------------------- 500 164 13 137 16| 10.6 0.0 10.6| 69.0 -44.7 24.4 48.7 0.27| 34.5 9.3 1000 161 10 127 13| 2.1 0.0 2.1| 71.9 -61.3 10.7 10.7 0.13| 21.6 2.9 1500 161 8 121 11| 1.4 0.0 1.4| 73.4 -61.4 12.0 8.0 0.14| 15.5 2.1 2000 167 7 121 10| 1.5 0.0 1.5| 75.8 -61.4 14.4 7.2 0.16| 12.1 2.0 2500 178 6 124 9| 1.5 0.0 1.5| 77.4 -61.4 16.0 6.4 0.18| 10.2 1.9 3000 190 7 130 8| 1.5 0.0 1.5| 78.4 -61.4 16.9 5.6 0.20| 8.8 1.8 4000 209 7 143 6| 1.4 0.0 1.4| 79.9 -61.4 18.5 4.6 0.23| 7.0 1.6 5000 223 8 160 5| 1.4 0.0 1.4| 81.7 -61.4 20.3 4.1 0.25| 5.8 1.4 6000 228 10 181 5| 1.2 0.8 1.9| 81.8 -67.2 14.6 2.4 0.18| 5.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260109.12.gif