UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 13 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 85 210 5 SFC 993 177 -4.3 -5.8 89 1.5 -4.8 210 5 269.4 269.8 268.7 276.1 2.49 2 925 697 -6.1 -8.0 86 1.9 -6.7 220 9 273.1 273.4 270.7 279.3 2.26 3 884 1052 -6.7 -8.7 86 2.0 -7.3 223 11 276.0 276.4 272.5 282.3 2.24 4 850 1358 -6.5 -8.5 86 2.0 -7.2 225 13 279.3 279.7 274.6 286.0 2.36 5 762 2212 -6.1 -8.0 86 1.9 -6.8 225 21 288.6 289.1 279.8 296.7 2.74 6 700 2871 -9.5 -12.1 81 2.6 -10.4 225 27 292.0 292.3 280.7 298.4 2.16 7 639 3570 -12.7 -15.6 79 2.9 -13.5 228 29 296.0 296.4 282.0 301.5 1.77 8 507 5298 -22.9 -26.0 76 3.1 -23.5 235 33 303.9 304.1 284.1 306.9 0.90 9 500 5400 -23.3 -26.5 75 3.2 -23.9 235 33 304.6 304.8 284.4 307.5 0.88 10 402 6965 -34.3 -37.8 70 3.5 -34.7 240 33 310.0 310.0 285.8 311.3 0.37 11 400 7000 -34.7 -38.2 70 3.5 -35.0 240 33 309.9 310.0 285.7 311.1 0.35 12 300 8940 -51.9 -55.4 66 3.5 -52.0 240 35 312.2 312.2 286.2 312.5 0.07 13 264 9752 -59.5 236 36 312.7 14 250 10090 -61.5 235 36 314.6 15 213 11055 -68.5 235 38 318.5 16 200 11430 -67.5 235 38 325.9 17 156 12941 -64.9 252 41 354.3 18 150 13180 -65.7 255 42 356.9 19 100 15630 -68.9 270 46 394.6 20 70 17750 -72.1 280 48 430.1 21 54 19272 -73.7 459.6 TRP 213 11055 -68.5 235 38 318.5 WND Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 81.96 % Est. max temperature: 6.32 C = 43.37 F Sfc-Lift cond lev (LCL): 969.61 mb = 351.73 m = 1153.95 ft T: -4.90 C 700-500 lapse rate: 5.46 C/km Conv cond level (CCL): 651.15 mb = 3425.42 m = 11238.13 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 21.45 C = 70.61 F Cap Strength: 21.20 C Lifted Index: 21.68 C Risk: None Lifted Index @300 mb: 23.78 C Lifted Index @700 mb: 14.21 C Showalter Index: 15.94 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.80 C K Index: 5.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.93 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 29349.21 J/kg Cap Strength: 21.34 C Lift Cond Lev (LCL): 915.25 mb = 779.87 m = 2558.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 18 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 | 94 15 -15.1 1.1 1 925 697 220 9 5.8 6.9 | 107 12 -11.8 3.7 2 850 1358 225 13 9.2 9.2 | 126 10 -8.4 6.0 3 700 2871 225 27 19.1 19.1 | 185 16 1.5 15.9 4 500 5400 235 33 27.0 18.9 | 211 18 9.5 15.7 5 400 7000 240 33 28.6 16.5 | 220 17 11.0 13.3 6 300 8940 240 35 30.3 17.5 | 222 19 12.7 14.3 7 250 10090 235 36 29.5 20.6 | 214 21 11.9 17.4 8 213 11055 235 38 31.1 21.8 | 216 23 13.6 18.6 9 200 11430 235 38 31.1 21.8 | 216 23 13.6 18.6 10 150 13180 255 42 40.6 10.9 | 252 24 23.0 7.7 11 100 15630 270 46 46.0 -0.0 | 276 29 28.4 -3.2 12 70 17750 280 48 47.3 -8.3 | 291 32 29.7 -11.5 Wind Parameters Mean winds (0-6000m): 229.6 at 23.8 knts Storm direction: 259.6 at 17.9 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 63.5 neg: 0.0 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 38.96 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 ------------------------------------------------------------------------------- 500 216 7 100 14| 4.1 0.0 4.1| 11.1 0.0 11.1 22.1 0.75| 4.1 3.1 1000 220 9 106 13| 3.7 0.0 3.7| 19.2 0.0 19.2 19.2 0.79| 3.7 2.9 1500 222 10 112 12| 3.8 0.0 3.8| 30.0 0.0 30.0 20.0 0.86| 3.9 3.3 2000 223 12 121 11| 2.9 1.2 4.1| 42.4 0.0 42.4 21.2 0.88| 4.1 3.6 2500 224 14 133 10| 2.3 1.9 4.2| 54.9 0.0 54.9 21.9 0.86| 4.2 3.6 3000 224 16 144 11| 2.4 1.6 3.9| 63.5 0.0 63.5 21.2 0.85| 4.0 3.4 4000 226 19 160 11| 2.1 1.2 3.3| 76.6 0.0 76.6 19.2 0.86| 3.4 2.9 5000 228 22 173 12| 2.0 1.0 2.9| 90.6 0.0 90.6 18.1 0.87| 3.0 2.6 6000 230 24 183 12| 1.7 0.8 2.5|100.0 0.0 100.0 16.7 0.87| 2.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251213.12.gif