UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 7 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 1008 177 -10.5 -13.5 79 3.0 -11.2 340 1 262.1 262.3 261.5 265.7 1.34 1 1000 205 -11.5 -14.4 79 2.9 -12.1 335 3 261.6 261.8 261.0 265.0 1.25 2 955 554 -15.9 -18.4 81 2.5 -16.3 317 9 260.7 260.8 259.6 263.2 0.94 3 925 795 -14.5 -17.0 81 2.5 -15.0 305 13 264.5 264.7 262.9 267.5 1.09 4 850 1439 -12.5 -14.6 84 2.1 -13.0 300 19 273.1 273.3 269.4 277.1 1.45 5 844 1493 -12.3 -14.4 84 2.1 -12.8 300 20 273.8 274.1 269.9 278.0 1.48 6 700 2892 -21.1 -24.5 74 3.4 -21.7 290 33 279.1 279.2 271.9 281.4 0.75 7 664 3280 -23.1 -28.1 64 5.0 -23.8 290 37 281.1 281.2 272.8 282.9 0.57 8 509 5185 -33.3 -46.3 26 13.0 -34.1 290 59 291.0 291.0 277.3 291.4 0.12 9 500 5310 -34.1 -47.1 26 13.0 -34.8 290 60 291.5 291.5 277.6 291.8 0.11 10 400 6820 -43.9 -54.9 29 11.0 -44.2 285 73 297.9 297.9 280.5 298.1 0.06 11 345 7801 -51.5 -59.5 38 8.0 -51.7 288 82 300.5 300.5 281.6 300.6 0.04 12 300 8700 -57.3 -65.3 36 8.0 -57.4 290 91 304.6 304.6 283.2 304.7 0.02 13 272 9317 -60.8 -68.3 37 7.5 -60.9 290 97 308.1 308.1 284.6 308.1 0.01 14 250 9840 -63.9 -70.9 38 7.0 -64.0 290 93 311.1 311.1 285.7 311.1 0.01 15 248 9889 -64.3 -71.3 38 7.0 -64.3 290 93 311.2 311.2 285.8 311.2 0.01 16 213 10820 -61.3 290 82 329.7 17 200 11210 -59.9 290 77 337.9 18 150 13030 -57.5 285 64 371.0 19 100 15570 -60.5 280 56 410.8 20 70 17780 -63.7 280 52 448.1 21 57 19018 -66.9 280 52 468.0 22 50 19800 -68.5 280 52 482.1 23 30 22810 -72.3 275 56 547.5 TRP 248 9889 -64.3 -71.3 38 7.0 -64.3 290 93 311.2 311.2 285.8 311.2 0.01 WND 272 9317 -60.8 -68.3 37 7.5 -60.9 290 97 308.1 308.1 284.6 308.1 0.01 Sounding variables and indices 1000-500 mb thick: 5105.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 64.62 % Est. max temperature: -0.44 C = 31.21 F Sfc-Lift cond lev (LCL): 960.55 mb = 510.33 m = 1674.29 ft T: -15.35 C 700-500 lapse rate: 5.38 C/km ThetaE index: 2.44 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 716.45 mb = 2718.24 m = 8918.00 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 5.96 C = 42.73 F Cap Strength: 21.23 C Lifted Index: 21.49 C Risk: None Lifted Index @300 mb: 27.79 C Lifted Index @700 mb: 13.22 C Showalter Index: 12.05 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.50 C K Index: 3.60 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.79 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 43034.60 J/kg Cap Strength: 21.25 C Lift Cond Lev (LCL): 917.85 mb = 854.07 m = 2802.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 28 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 1008 177 340 1 0.3 -0.9 | 140 27 -17.1 20.7 1 1000 205 335 3 1.3 -2.7 | 140 25 -16.1 18.9 2 925 795 305 13 10.6 -7.5 | 155 16 -6.8 14.2 3 850 1439 300 19 16.5 -9.5 | 176 12 -0.9 12.1 4 700 2892 290 33 31.0 -11.3 | 233 17 13.6 10.3 5 500 5310 290 60 56.4 -20.5 | 268 39 39.0 1.1 6 400 6820 285 73 70.5 -18.9 | 267 53 53.1 2.7 7 300 8700 290 91 85.5 -31.1 | 278 69 68.1 -9.5 8 272 9317 290 97 91.2 -33.2 | 279 75 73.7 -11.6 9 250 9840 290 93 87.4 -31.8 | 278 71 70.0 -10.2 10 248 9889 290 93 87.4 -31.8 | 278 71 70.0 -10.2 11 200 11210 290 77 72.4 -26.3 | 275 55 55.0 -4.7 12 150 13030 285 64 61.8 -16.6 | 264 45 44.4 5.1 13 100 15570 280 56 55.1 -9.7 | 253 40 37.7 11.9 14 70 17780 280 52 51.2 -9.0 | 250 36 33.8 12.6 15 50 19800 280 52 51.2 -9.0 | 250 36 33.8 12.6 16 30 22810 275 56 55.8 -4.9 | 246 42 38.4 16.7 Wind Parameters Mean winds (0-6000m): 291.2 at 37.0 knts Storm direction: 321.2 at 27.8 knts Shear (0-3000m) pos: 0.0 neg: 6.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 95.4 neg: -3.3 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 129.89 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 ------------------------------------------------------------------------------- 500 317 6 142 21| 0.0 10.4 10.4| 14.0 -3.3 10.8 21.5 0.22| 10.9 2.3 1000 307 10 149 18| 0.0 8.1 8.1| 32.6 -3.3 29.4 29.4 0.42| 8.5 3.6 1500 304 13 155 16| 0.0 7.0 7.0| 47.3 -3.3 44.1 29.4 0.54| 7.3 3.9 2000 301 16 163 14| 0.0 6.5 6.5| 62.6 -3.3 59.3 29.7 0.62| 6.8 4.2 2500 298 18 174 13| 0.0 6.2 6.2| 77.3 -3.3 74.1 29.6 0.65| 6.5 4.2 3000 296 21 185 13| 0.0 6.1 6.1| 95.4 -3.3 92.1 30.7 0.66| 6.3 4.2 4000 293 26 209 13| 0.0 6.0 6.0|137.8 -3.3 134.5 33.6 0.65| 6.2 4.0 5000 292 32 231 15| 0.0 6.0 6.0|180.3 -3.3 177.0 35.4 0.61| 6.1 3.7 6000 291 37 244 19| 0.0 5.7 5.7|185.9 -7.8 178.0 29.7 0.53| 5.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251207.12.gif