UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 28 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 ------------------------------------------------------------------------------- SFC 1010 177 -16.5 -20.1 74 3.6 -17.1 210 3 255.9 256.0 255.5 258.0 0.77 1 1000 220 -16.3 -20.0 73 3.7 -16.9 215 5 256.9 257.0 256.2 259.0 0.78 2 966 481 -14.9 -18.8 72 3.9 -15.6 260.8 261.0 259.7 263.3 0.90 3 925 809 -14.7 -17.4 80 2.7 -15.2 250 11 264.3 264.4 262.6 267.2 1.05 4 882 1170 -13.5 -15.7 83 2.2 -14.0 269.1 269.4 266.5 272.7 1.27 5 850 1451 -13.1 -17.6 69 4.5 -14.1 260 15 272.4 272.6 268.4 275.6 1.13 6 819 1735 -11.1 -19.1 52 8.0 -12.9 277.5 277.6 271.4 280.5 1.03 7 700 2927 -16.7 -22.7 60 6.0 -17.9 270 21 284.0 284.1 274.9 286.7 0.88 8 664 3322 -17.7 -25.7 50 8.0 -19.1 287.2 287.3 276.3 289.4 0.71 9 552 4681 -25.3 -37.3 32 12.0 -26.6 293.8 293.8 278.9 294.7 0.28 10 500 5390 -31.1 -39.1 45 8.0 -31.8 290 27 295.1 295.2 279.6 296.0 0.26 11 410 6772 -40.5 -45.5 59 5.0 -40.8 300.2 300.3 281.7 300.8 0.16 12 400 6940 -42.1 -47.1 58 5.0 -42.3 290 27 300.3 300.3 281.7 300.8 0.14 13 342 7978 -49.1 -54.1 56 5.0 -49.3 304.5 304.5 283.3 304.8 0.07 14 300 8820 -56.1 -61.0 54 4.9 -56.2 300 29 306.3 306.3 284.0 306.4 0.03 15 253 9887 -65.1 -69.8 52 4.7 -65.1 308.2 308.2 284.7 308.3 0.01 16 250 9960 -65.5 -70.1 53 4.6 -65.5 300 29 308.7 308.7 284.8 308.7 0.01 17 224 10621 -68.9 -73.9 48 5.0 -68.9 300 29 313.3 313.3 286.5 313.4 0.01 18 208 11070 -63.9 -68.9 50 5.0 -64.0 327.9 327.9 291.1 327.9 0.02 19 200 11310 -63.5 -68.5 51 5.0 -63.6 295 31 332.2 332.2 292.3 332.3 0.02 20 185 11793 -61.5 -66.5 51 5.0 -61.6 342.9 342.9 295.0 343.0 0.03 21 150 13100 -60.3 -65.3 52 5.0 -60.4 290 35 366.2 366.2 299.9 366.4 0.04 22 142 13443 -59.7 -64.7 52 5.0 -59.8 373.0 373.0 301.1 373.2 0.04 23 100 15630 -61.3 -68.3 39 7.0 -61.4 285 40 409.3 409.3 306.5 409.5 0.04 24 76 17324 -62.1 441.0 25 70 17830 -62.9 295 40 449.8 26 55 19301 -64.7 477.8 27 50 19880 -65.3 290 48 489.6 28 37 21713 -65.7 532.6 29 30 23000 -62.1 275 60 575.3 30 21 25213 -58.5 648.0 31 20 25520 -56.9 255 69 662.0 TRP 224 10621 -68.9 -73.9 48 5.0 -68.9 300 29 313.3 313.3 286.5 313.4 0.01 WND 14 245 75 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 54.66 % Est. max temperature: -1.00 C = 30.21 F Sfc-Lift cond lev (LCL): 952.25 mb = 589.37 m = 1933.60 ft T: -14.83 C 700-500 lapse rate: 5.85 C/km Conv cond level (CCL): 561.62 mb = 4554.08 m = 14941.02 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 20.83 C = 69.50 F Cap Strength: 25.54 C Lifted Index: 25.89 C Risk: None Lifted Index @300 mb: 30.19 C Lifted Index @700 mb: 19.02 C Showalter Index: 16.28 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.50 C K Index: -5.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.56 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 51355.70 J/kg Cap Strength: 25.83 C Lift Cond Lev (LCL): 908.05 mb = 949.26 m = 3114.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 14 34410 245 75 68.0 31.7 1 1010 177 210 3 1.5 2.6 2 1000 220 215 5 2.9 4.1 3 925 809 250 11 10.3 3.8 4 850 1451 260 15 14.8 2.6 5 700 2927 270 21 21.0 -0.0 6 500 5390 290 27 25.4 -9.2 7 400 6940 290 27 25.4 -9.2 8 300 8820 300 29 25.1 -14.5 9 250 9960 300 29 25.1 -14.5 10 224 10621 300 29 25.1 -14.5 11 200 11310 295 31 28.1 -13.1 12 150 13100 290 35 32.9 -12.0 13 100 15630 285 40 38.6 -10.4 14 70 17830 295 40 36.3 -16.9 15 50 19880 290 48 45.1 -16.4 16 30 23000 275 60 59.8 -5.2 17 20 25520 255 69 66.6 17.9 Wind Parameters Energy-Hel index: -1.91 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251228.12.gif