UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 31 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 88 210 5 SFC 993 177 -1.9 -8.9 59 7.0 -4.1 210 5 271.8 272.1 269.4 277.2 1.96 2 975 314 -3.3 -8.3 68 5.0 -4.9 215 7 271.8 272.2 269.7 277.6 2.09 3 925 708 -0.9 -3.9 80 3.0 -2.0 230 11 278.4 278.9 275.1 287.0 3.09 4 850 1377 0.2 -0.9 92 1.1 -0.3 240 17 286.4 287.1 280.6 298.3 4.21 5 700 2920 -8.7 -11.3 81 2.6 -9.6 240 27 292.9 293.3 281.2 299.8 2.30 6 688 3053 -9.7 -12.8 78 3.1 -10.7 240 28 293.2 293.6 281.1 299.5 2.07 7 516 5211 -23.5 -33.5 39 10.0 -24.9 240 42 301.7 301.7 282.7 303.1 0.44 8 500 5440 -26.1 -36.1 39 10.0 -27.3 240 44 301.2 301.3 282.4 302.4 0.35 9 400 7010 -38.1 -49.1 31 11.0 -38.7 240 54 305.5 305.5 283.7 305.9 0.11 10 379 7379 -40.1 -51.1 30 11.0 -40.6 241 56 307.6 307.6 284.5 307.9 0.09 11 300 8930 -52.7 -63.7 25 11.0 -52.9 245 66 311.1 311.1 285.7 311.2 0.02 12 276 9461 -56.0 -67.0 24 11.0 -56.1 250 68 313.8 313.8 286.7 313.9 0.02 13 250 10080 -59.9 -70.9 22 11.0 -60.0 250 66 317.0 317.0 287.8 317.1 0.01 14 200 11440 -65.3 -75.3 24 10.0 -65.4 250 60 329.3 329.3 291.5 329.4 0.01 15 190 11752 -66.7 -76.7 23 10.0 -66.8 250 58 332.0 332.0 292.3 332.0 0.01 16 150 13210 -59.1 -69.1 26 10.0 -59.3 255 52 368.3 368.3 300.2 368.4 0.02 17 132 14017 -57.7 -67.7 27 10.0 -57.9 257 49 384.5 384.5 303.0 384.6 0.03 18 100 15770 -58.5 -70.5 20 12.0 -58.8 260 44 414.7 414.7 307.1 414.8 0.03 19 82 17023 -59.1 -71.1 20 12.0 -59.5 263 46 437.7 437.7 309.7 437.9 0.03 20 70 18020 -58.9 -70.9 20 12.0 -59.3 265 48 458.4 458.4 311.7 458.6 0.04 21 53 19768 -58.5 -72.5 15 14.0 -59.0 497.3 497.3 314.8 497.5 0.04 TRP 190 11752 -66.7 -76.7 23 10.0 -66.8 250 58 332.0 332.0 292.3 332.0 0.01 WND 276 9461 -56.0 -67.0 24 11.0 -56.1 250 68 313.8 313.8 286.7 313.9 0.02 Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: Surface below freezing Freezing level: 863.64 mb = 1255.36 m = 4118.60 ft Freezing level: 846.63 mb = 1411.67 m = 4631.42 ft Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 71.01 % Est. max temperature: 12.91 C = 55.24 F Sfc-Lift cond lev (LCL): 889.41 mb = 1018.45 m = 3341.32 ft T: -0.39 C 700-500 lapse rate: 6.90 C/km Conv cond level (CCL): 692.88 mb = 2998.93 m = 9838.89 ft Mean mixing ratio: 2.73 g/kg Conv temperature: 19.32 C = 66.77 F Cap Strength: 15.50 C Lifted Index: 14.90 C Risk: None Lifted Index @300 mb: 19.41 C Lifted Index @700 mb: 11.20 C Showalter Index: 4.00 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.20 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.85 J/kg Max Up Vert Vel: 8.58 m/s Conv Inhibition (B-): 28756.61 J/kg Cap Strength: 15.41 C Lift Cond Lev (LCL): 889.45 mb = 1018.02 m = 3339.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 22 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 ---------------------------------------------------------- 0 993 177 210 5 2.5 4.3 | 102 19 -19.0 4.1 1 925 708 230 11 8.4 7.1 | 118 15 -13.1 6.8 2 850 1377 240 17 14.7 8.5 | 141 11 -6.8 8.3 3 700 2920 240 27 23.4 13.5 | 188 13 1.8 13.3 4 500 5440 240 44 38.1 22.0 | 217 27 16.6 21.8 5 400 7010 240 54 46.8 27.0 | 223 37 25.2 26.8 6 300 8930 245 66 59.8 27.9 | 234 47 38.3 27.7 7 276 9461 250 68 63.9 23.3 | 241 48 42.4 23.0 8 250 10080 250 66 62.0 22.6 | 241 46 40.5 22.3 9 200 11440 250 60 56.4 20.5 | 240 40 34.8 20.3 10 190 11752 250 58 54.5 19.8 | 239 38 33.0 19.6 11 150 13210 255 52 50.2 13.5 | 245 32 28.7 13.2 12 100 15770 260 44 43.3 7.6 | 251 23 21.8 7.4 13 70 18020 265 48 47.8 4.2 | 261 27 26.3 4.0 Wind Parameters Mean winds (0-6000m): 239.4 at 28.7 knts Storm direction: 269.4 at 21.5 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 71.2 neg: 0.0 tot: 71.2 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 60.14 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 ------------------------------------------------------------------------------- 500 223 8 109 17| 6.3 0.0 6.3| 20.5 0.0 20.5 40.9 0.71| 6.4 4.5 1000 230 10 115 15| 5.7 0.0 5.7| 33.7 0.0 33.7 33.7 0.73| 5.7 4.2 1500 234 12 122 13| 5.1 0.0 5.1| 43.8 0.0 43.8 29.2 0.77| 5.2 4.0 2000 236 14 129 12| 3.8 0.8 4.6| 52.9 0.0 52.9 26.4 0.81| 4.7 3.8 2500 237 16 138 12| 3.1 1.3 4.4| 61.9 0.0 61.9 24.8 0.82| 4.4 3.7 3000 238 18 146 11| 2.5 1.7 4.2| 71.2 0.0 71.2 23.7 0.82| 4.3 3.5 4000 239 22 164 11| 1.9 2.1 4.0| 90.1 0.0 90.1 22.5 0.78| 4.1 3.2 5000 239 25 180 13| 1.5 2.4 3.9|108.9 0.0 108.9 21.8 0.72| 3.9 2.9 6000 239 29 192 15| 1.3 2.6 3.8|127.0 0.0 127.0 21.2 0.67| 3.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251231.00.gif