UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 5 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 77 240 9 SFC 992 177 -1.7 -2.6 94 0.9 -2.0 240 9 272.1 272.6 271.5 280.7 3.18 2 946 529 -4.9 -6.3 90 1.4 -5.4 247 12 272.5 273.0 270.8 279.4 2.52 3 925 694 -5.5 -7.0 89 1.5 -6.0 250 13 273.7 274.1 271.4 280.4 2.44 4 904 874 -5.7 -7.2 89 1.5 -6.2 251 14 275.3 275.7 272.3 282.1 2.46 5 881 1076 -8.3 -9.7 90 1.4 -8.7 253 14 274.6 275.0 271.4 280.4 2.07 6 850 1353 -9.9 -11.6 87 1.7 -10.4 255 15 275.8 276.1 271.7 281.0 1.85 7 740 2410 -15.9 -17.9 85 2.0 -16.3 259 22 280.4 280.6 273.5 284.1 1.26 8 700 2828 -17.5 -19.5 84 2.0 -17.9 260 25 283.1 283.3 274.9 286.6 1.16 9 622 3705 -21.9 -24.4 80 2.5 -22.3 267 30 287.8 287.9 276.9 290.4 0.85 10 511 5118 -33.3 -37.0 69 3.7 -33.6 279 39 290.6 290.7 277.5 291.7 0.31 11 500 5270 -34.5 -38.3 68 3.8 -34.8 280 40 291.0 291.0 277.6 291.9 0.28 12 400 6800 -45.3 -49.9 60 4.6 -45.4 280 46 296.1 296.1 279.8 296.5 0.10 13 389 6985 -46.3 -50.9 59 4.6 -46.4 280 47 297.2 297.2 280.2 297.5 0.09 14 311 8433 -56.3 -62.3 47 6.0 -56.4 280 55 302.9 302.9 282.5 303.0 0.03 15 300 8660 -57.3 -63.3 46 6.0 -57.4 280 56 304.6 304.6 283.2 304.7 0.03 16 298 8702 -57.5 -63.5 46 6.0 -57.6 280 56 304.9 304.9 283.4 305.0 0.03 17 268 9372 -58.3 -64.3 46 6.0 -58.4 283 56 313.1 313.1 286.5 313.2 0.03 18 250 9810 -57.7 -63.7 46 6.0 -57.8 285 56 320.3 320.3 288.9 320.4 0.03 19 209 10949 -56.3 -62.3 47 6.0 -56.4 293 54 339.3 339.3 294.2 339.5 0.04 20 200 11230 -56.7 -62.7 47 6.0 -56.8 295 54 343.0 343.0 295.1 343.2 0.04 21 151 12998 -58.5 -65.5 40 7.0 -58.6 295 46 368.6 368.6 300.4 368.8 0.04 22 150 13040 -58.7 -65.7 40 7.0 -58.9 295 46 368.9 369.0 300.4 369.1 0.04 23 100 15580 -62.7 -69.7 38 7.0 -62.9 295 40 406.6 406.6 306.1 406.7 0.03 24 74 17423 -66.3 -74.3 32 8.0 -66.4 287 43 435.6 435.6 309.4 435.7 0.02 25 70 17760 -66.7 -74.7 32 8.0 -66.8 285 44 441.7 441.7 310.1 441.8 0.02 26 50 19780 -69.7 -77.7 30 8.0 -69.8 280 48 479.2 479.2 313.4 479.4 0.02 27 43 20676 -70.9 -78.9 30 8.0 -71.0 279 50 497.4 497.4 314.8 497.5 0.02 28 30 22800 -72.7 -81.7 24 9.0 -72.8 275 54 546.4 546.5 317.9 546.6 0.02 29 29 22999 -72.9 -81.9 24 9.0 -73.0 551.2 551.2 318.2 551.3 0.02 TRP 298 8702 -57.5 -63.5 46 6.0 -57.6 280 56 304.9 304.9 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 82.31 % Est. max temperature: 2.31 C = 36.15 F Sfc-Lift cond lev (LCL): 977.93 mb = 282.77 m = 927.70 ft T: -2.66 C 700-500 lapse rate: 6.96 C/km ThetaE index: 1.70 C Layer 881.0- 850.0 mb Conv cond level (CCL): 896.99 mb = 935.04 m = 3067.67 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 1.30 C = 34.35 F Cap Strength: 8.87 C Lifted Index: 9.02 C Risk: None Lifted Index @300 mb: 17.09 C Lifted Index @700 mb: 4.80 C Showalter Index: 8.63 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.90 C K Index: 11.00 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.71 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 39697.85 J/kg Cap Strength: 8.98 C Lift Cond Lev (LCL): 921.81 mb = 721.09 m = 2365.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 20 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 ---------------------------------------------------------- 0 992 177 240 9 7.8 4.5 | 146 18 -9.9 14.6 1 925 694 250 13 12.2 4.4 | 159 16 -5.5 14.5 2 850 1353 255 15 14.5 3.9 | 167 14 -3.2 14.0 3 700 2828 260 25 24.6 4.3 | 206 16 6.9 14.4 4 500 5270 280 40 39.4 -6.9 | 262 22 21.7 3.2 5 400 6800 280 46 45.3 -8.0 | 266 28 27.6 2.1 6 300 8660 280 56 55.1 -9.7 | 269 37 37.4 0.4 7 298 8702 280 56 55.1 -9.7 | 269 37 37.4 0.4 8 250 9810 285 56 54.1 -14.5 | 277 37 36.4 -4.4 9 200 11230 295 54 48.9 -22.8 | 292 34 31.2 -12.7 10 150 13040 295 46 41.7 -19.4 | 291 26 24.0 -9.3 11 100 15580 295 40 36.3 -16.9 | 290 20 18.6 -6.8 12 70 17760 285 44 42.5 -11.4 | 273 25 24.8 -1.3 13 50 19780 280 48 47.3 -8.3 | 267 30 29.6 1.8 14 30 22800 275 54 53.8 -4.7 | 262 36 36.1 5.4 Wind Parameters Mean winds (0-6000m): 269.7 at 27.2 knts Storm direction: 299.7 at 20.4 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 74.4 neg: 0.0 tot: 74.4 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 41.66 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 11 152 17| 4.4 0.0 4.4| 16.7 0.0 16.7 33.3 0.88| 4.4 3.9 1000 249 12 157 16| 3.1 0.0 3.1| 23.1 0.0 23.1 23.1 0.88| 3.2 2.8 1500 251 13 161 15| 3.1 0.0 3.1| 33.5 0.0 33.5 22.4 0.91| 3.1 2.8 2000 253 15 166 15| 3.2 0.0 3.2| 46.5 0.0 46.5 23.3 0.93| 3.2 3.0 2500 255 16 172 14| 3.2 0.0 3.2| 59.8 0.0 59.8 23.9 0.94| 3.3 3.1 3000 256 18 178 14| 3.3 0.0 3.3| 74.4 0.0 74.4 24.8 0.94| 3.3 3.1 4000 260 21 192 14| 3.3 0.0 3.3|107.4 0.0 107.4 26.8 0.95| 3.5 3.3 5000 266 24 208 13| 3.4 0.0 3.4|145.8 0.0 145.8 29.2 0.94| 3.6 3.4 6000 270 27 223 14| 3.0 0.2 3.2|156.2 0.0 156.2 26.0 0.88| 3.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251205.00.gif