UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 4 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 123 240 7 SFC 998 177 -3.3 -4.9 89 1.6 -3.8 240 7 270.0 270.4 269.4 277.2 2.66 2 925 736 -4.7 -6.2 89 1.5 -5.2 250 13 274.5 274.9 272.1 281.7 2.60 3 886 1075 -6.5 -7.9 90 1.4 -7.0 253 15 276.0 276.4 272.7 282.7 2.38 4 850 1399 -7.1 -8.4 90 1.3 -7.5 255 17 278.7 279.1 274.2 285.4 2.38 5 758 2289 -9.3 -10.6 90 1.3 -9.7 255 19 285.6 286.0 277.7 292.2 2.25 6 700 2901 -12.3 -14.1 86 1.8 -12.8 255 21 288.9 289.2 278.8 294.3 1.83 7 639 3588 -17.1 -19.6 81 2.5 -17.7 254 24 291.0 291.3 279.0 294.9 1.26 8 574 4380 -23.5 -26.2 78 2.7 -23.9 252 27 292.6 292.7 279.1 295.1 0.78 9 505 5300 -30.7 -34.1 72 3.4 -31.1 250 31 294.8 294.8 279.6 296.2 0.42 10 500 5370 -30.9 -34.4 71 3.5 -31.3 250 31 295.4 295.4 279.9 296.7 0.41 11 407 6820 -39.9 -44.3 63 4.4 -40.2 245 31 301.6 301.7 282.3 302.3 0.18 12 400 6940 -40.9 -45.4 62 4.5 -41.1 245 31 301.8 301.9 282.4 302.4 0.17 13 349 7848 -48.7 -53.7 56 5.0 -48.8 247 33 303.3 303.3 282.8 303.6 0.07 14 305 8715 -55.9 -61.9 47 6.0 -56.0 250 35 305.1 305.1 283.5 305.2 0.03 15 300 8820 -56.5 -62.5 47 6.0 -56.6 250 35 305.7 305.7 283.7 305.8 0.03 16 250 9960 -63.1 -69.1 44 6.0 -63.1 255 38 312.3 312.3 286.1 312.3 0.01 17 248 10009 -63.7 -69.7 44 6.0 -63.7 255 40 312.1 312.1 286.1 312.1 0.01 18 200 11340 -60.3 -67.3 39 7.0 -60.4 270 46 337.3 337.3 293.7 337.4 0.02 19 190 11660 -58.1 -65.1 40 7.0 -58.2 272 44 345.8 345.8 295.7 345.9 0.03 20 150 13140 -59.7 -67.7 35 8.0 -59.9 280 35 367.2 367.2 300.1 367.4 0.03 21 131 13987 -60.7 -68.7 34 8.0 -60.9 282 34 379.9 379.9 302.2 380.1 0.03 22 100 15660 -63.7 -71.7 33 8.0 -63.8 285 31 404.7 404.7 305.9 404.8 0.02 23 80 17022 -65.1 288 34 428.4 24 70 17830 -67.1 290 36 440.8 25 64 18369 -68.3 449.6 TRP 248 10009 -63.7 -69.7 44 6.0 -63.7 255 40 312.1 312.1 286.1 312.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 84.27 % Est. max temperature: 5.54 C = 41.97 F Sfc-Lift cond lev (LCL): 973.03 mb = 363.46 m = 1192.45 ft T: -3.77 C 700-500 lapse rate: 7.53 C/km Conv cond level (CCL): 821.25 mb = 1666.27 m = 5466.71 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 7.46 C = 45.42 F Cap Strength: 12.46 C Lifted Index: 12.91 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 10.24 C Showalter Index: 8.81 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.50 C K Index: 13.60 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.19 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 23310.60 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 923.73 mb = 746.76 m = 2449.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 17 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 ---------------------------------------------------------- 0 998 177 240 7 6.1 3.5 | 124 12 -10.3 6.9 1 925 736 250 13 12.2 4.4 | 152 9 -4.2 7.9 2 850 1399 255 17 16.4 4.4 | 180 8 0.1 7.8 3 700 2901 255 21 20.3 5.4 | 204 10 3.9 8.9 4 500 5370 250 31 29.1 10.6 | 222 19 12.8 14.0 5 400 6940 245 31 28.1 13.1 | 215 20 11.7 16.5 6 300 8820 250 35 32.9 12.0 | 227 23 16.5 15.4 7 250 9960 255 38 36.7 9.8 | 237 24 20.3 13.3 8 248 10009 255 40 38.6 10.4 | 238 26 22.3 13.8 9 200 11340 270 46 46.0 -0.0 | 263 30 29.6 3.4 10 150 13140 280 35 34.5 -6.1 | 278 18 18.1 -2.6 11 100 15660 285 31 29.9 -8.0 | 289 14 13.6 -4.6 12 70 17830 290 36 33.8 -12.3 | 297 20 17.5 -8.9 Wind Parameters Mean winds (0-6000m): 251.8 at 22.3 knts Storm direction: 281.8 at 16.7 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 33.1 neg: 0.0 tot: 33.1 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 21.38 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 ------------------------------------------------------------------------------- 500 246 10 134 11| 5.7 0.0 5.7| 13.0 0.0 13.0 26.0 0.82| 5.7 4.7 1000 249 12 145 9| 4.6 0.0 4.6| 20.3 0.0 20.3 20.3 0.86| 4.7 4.0 1500 251 13 155 9| 3.8 0.0 3.8| 24.7 0.0 24.7 16.5 0.89| 3.8 3.4 2000 253 15 163 8| 2.9 0.3 3.2| 27.4 0.0 27.4 13.7 0.89| 3.2 2.9 2500 253 16 170 8| 2.3 0.5 2.8| 30.1 0.0 30.1 12.0 0.88| 2.9 2.5 3000 254 17 177 8| 1.9 0.8 2.7| 33.1 0.0 33.1 11.0 0.86| 2.7 2.3 4000 253 18 189 9| 1.4 1.1 2.5| 39.5 0.0 39.5 9.9 0.78| 2.5 2.0 5000 253 21 199 10| 1.1 1.3 2.4| 45.0 0.0 45.0 9.0 0.70| 2.5 1.7 6000 252 22 205 11| 1.0 1.2 2.1| 45.8 -6.2 39.6 6.6 0.60| 2.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251204.00.gif