UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 26 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 44 SFC 987 177 -9.5 -11.3 87 1.8 -9.9 290 5 264.6 264.9 264.0 269.0 1.63 2 925 640 -14.9 -17.3 82 2.4 -15.4 270 13 264.1 264.2 262.5 267.0 1.06 3 866 1136 -17.3 -20.0 79 2.7 -17.8 251 18 266.6 266.7 264.0 269.1 0.90 4 850 1276 -18.3 -21.1 79 2.8 -18.8 245 19 267.0 267.1 264.1 269.3 0.83 5 757 2129 -25.1 -28.4 74 3.3 -25.5 236 30 268.6 268.7 264.7 270.0 0.49 6 700 2694 -28.3 -31.3 75 3.0 -28.6 230 38 271.1 271.2 266.3 272.3 0.40 7 676 2944 -29.5 -32.4 76 2.9 -29.7 229 41 272.5 272.6 267.1 273.6 0.37 8 618 3577 -35.5 -38.1 77 2.6 -35.7 228 48 272.7 272.8 267.0 273.4 0.23 9 596 3830 -34.3 -37.0 76 2.7 -34.5 228 51 277.0 277.0 269.8 277.8 0.27 10 512 4887 -37.3 -44.3 48 7.0 -37.7 225 64 285.6 285.6 274.6 286.1 0.15 11 500 5050 -39.1 -48.1 38 9.0 -39.5 225 66 285.4 285.4 274.4 285.7 0.10 12 432 6038 -44.3 -55.3 28 11.0 -44.6 228 80 290.9 290.9 277.2 291.1 0.05 13 400 6550 -46.1 -57.1 28 11.0 -46.4 230 87 295.1 295.1 279.2 295.2 0.04 14 321 8001 -51.3 -62.3 26 11.0 -51.5 235 110 307.0 307.0 284.2 307.1 0.03 15 303 8376 -52.7 -63.7 25 11.0 -52.9 235 103 310.2 310.2 285.4 310.3 0.02 16 300 8440 -52.9 -63.9 25 11.0 -53.1 235 97 310.8 310.8 285.7 310.9 0.02 17 270 9117 -53.5 -64.5 25 11.0 -53.7 235 87 319.4 319.4 288.6 319.5 0.02 18 250 9610 -53.7 -64.7 25 11.0 -53.9 235 79 326.2 326.2 290.7 326.3 0.03 19 207 10820 -54.1 -66.1 22 12.0 -54.4 248 68 343.7 343.7 295.2 343.8 0.03 20 200 11040 -54.3 -66.3 22 12.0 -54.5 250 66 346.8 346.8 296.0 346.9 0.03 21 150 12880 -56.1 -69.1 18 13.0 -56.3 250 56 373.4 373.4 301.2 373.5 0.02 22 147 13009 -56.3 -70.3 16 14.0 -56.6 250 56 375.2 375.2 301.5 375.3 0.02 23 100 15440 -60.3 -74.3 14 14.0 -60.6 255 48 411.2 411.2 306.7 411.3 0.02 24 70 17640 -62.3 -77.3 12 15.0 -62.6 260 54 451.1 451.1 311.0 451.2 0.01 25 50 19720 -60.7 -75.7 12 15.0 -61.2 250 62 500.4 500.4 315.0 500.6 0.03 26 44 20515 -60.1 -75.1 12 15.0 -60.7 247 64 520.5 520.6 316.4 520.7 0.03 27 34 22125 -58.9 -73.9 13 15.0 -59.7 242 69 563.5 563.5 318.8 563.9 0.05 28 30 22910 -58.3 -74.3 11 16.0 -59.3 240 71 585.7 585.7 320.0 586.1 0.05 29 29 23123 -58.1 -74.1 11 16.0 -59.2 240 72 592.0 592.0 320.3 592.4 0.06 30 20 25470 -55.9 -71.9 12 16.0 -57.7 235 79 665.1 665.1 323.3 666.0 0.12 31 18 26141 -55.5 -71.5 12 16.0 -57.5 686.7 686.7 324.0 687.8 0.14 32 14 27747 -54.5 -72.5 9 18.0 -57.3 741.2 741.3 325.7 742.6 0.15 33 10 29911 -52.7 -73.7 6 21.0 -56.9 822.8 822.9 327.8 824.6 0.18 TRP 303 8376 -52.7 -63.7 25 11.0 -52.9 235 103 310.2 310.2 285.4 310.3 0.02 WND 321 8001 -51.3 -62.3 26 11.0 -51.5 235 110 307.0 307.0 284.2 307.1 0.03 Sounding variables and indices 1000-500 mb thick: 5006.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 73.07 % Est. max temperature: -6.95 C = 19.50 F Sfc-Lift cond lev (LCL): 958.84 mb = 383.57 m = 1258.42 ft T: -11.91 C 700-500 lapse rate: 4.58 C/km ThetaE index: 2.04 C Layer 925.0- 866.0 mb Conv cond level (CCL): 894.58 mb = 891.90 m = 2926.14 ft Mean mixing ratio: 1.21 g/kg Conv temperature: -8.79 C = 16.18 F Cap Strength: 14.80 C Lifted Index: 14.49 C Risk: None Lifted Index @300 mb: 30.40 C Lifted Index @700 mb: 3.91 C Showalter Index: 13.32 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.00 C K Index: -3.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 64270.16 J/kg Cap Strength: 14.64 C Lift Cond Lev (LCL): 905.63 mb = 799.43 m = 2622.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 33 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 ---------------------------------------------------------- 0 987 177 290 5 4.7 -1.7 | 75 29 -27.7 -7.5 1 925 640 270 13 13.0 -0.0 | 73 20 -19.4 -5.8 2 850 1276 245 19 17.2 8.0 | 98 15 -15.2 2.2 3 700 2694 230 38 29.1 24.4 | 170 19 -3.3 18.6 4 500 5050 225 66 46.7 46.7 | 199 43 14.3 40.8 5 400 6550 230 87 66.6 55.9 | 214 61 34.2 50.1 6 321 8001 235 110 90.1 63.1 | 225 81 57.7 57.3 7 303 8376 235 103 84.4 59.1 | 224 74 52.0 53.2 8 300 8440 235 97 79.5 55.6 | 223 69 47.1 49.8 9 250 9610 235 79 64.7 45.3 | 219 51 32.3 39.5 10 200 11040 250 66 62.0 22.6 | 241 34 29.6 16.7 11 150 12880 250 56 52.6 19.2 | 237 24 20.2 13.3 12 100 15440 255 48 46.4 12.4 | 245 15 14.0 6.6 13 70 17640 260 54 53.2 9.4 | 260 21 20.8 3.5 14 50 19720 250 62 58.3 21.2 | 239 30 25.9 15.4 15 30 22910 240 71 61.5 35.5 | 224 42 29.1 29.7 16 20 25470 235 79 64.7 45.3 | 219 51 32.3 39.5 Wind Parameters Mean winds (0-6000m): 229.8 at 43.9 knts Storm direction: 259.8 at 32.9 knts Shear (0-3000m) pos: 0.0 neg: 7.1 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 121.1 neg: -7.9 tot: 113.2 m^2/s^2 ave: 37.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 190.22 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 ------------------------------------------------------------------------------- 500 275 9 74 24| 0.0 9.1 9.1| 3.1 -7.9 -4.8 -9.6 -0.06| 9.4 -0.6 1000 264 12 77 21| 0.0 7.5 7.5| 28.1 -7.9 20.2 20.2 0.31| 8.4 2.6 1500 254 15 84 18| 0.0 7.4 7.4| 52.1 -7.9 44.2 29.5 0.49| 8.0 3.9 2000 248 18 94 16| 0.0 7.3 7.3| 75.5 -7.9 67.6 33.8 0.60| 7.9 4.7 2500 242 22 108 14| 0.0 7.3 7.3| 97.6 -7.9 89.7 35.9 0.62| 7.8 4.9 3000 239 25 122 13| 0.0 7.1 7.1|121.1 -7.9 113.2 37.7 0.64| 7.6 4.8 4000 234 31 149 14| 0.0 6.9 6.9|165.1 -7.9 157.2 39.3 0.61| 7.2 4.4 5000 231 37 169 18| 0.0 6.8 6.8|211.9 -7.9 204.0 40.8 0.56| 7.0 4.0 6000 230 44 183 23| 1.3 5.6 6.9|332.2 -7.9 324.3 54.0 0.57| 7.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251226.12.gif