UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 24 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 1003 177 -5.5 -10.1 70 4.6 -6.8 220 9 267.4 267.7 266.2 272.2 1.76 1 1000 168 -5.9 -10.4 70 4.5 -7.2 220 11 267.2 267.5 266.0 272.0 1.73 2 958 502 -8.7 -11.2 82 2.5 -9.4 226 13 267.7 268.0 266.3 272.3 1.69 3 925 774 -8.3 -10.7 83 2.4 -9.0 230 15 270.8 271.1 268.6 275.9 1.82 4 883 1135 -7.5 -9.7 84 2.2 -8.2 233 19 275.3 275.6 271.8 281.1 2.07 5 850 1430 -8.7 -10.4 87 1.7 -9.2 235 23 277.0 277.4 272.8 282.8 2.03 6 762 2272 -11.7 -13.0 90 1.3 -12.1 235 31 282.6 282.9 275.6 287.9 1.84 7 731 2589 -14.5 -16.3 86 1.8 -14.9 235 35 282.9 283.2 275.2 287.2 1.46 8 700 2916 -16.5 -18.8 82 2.3 -17.0 235 38 284.2 284.4 275.6 287.9 1.24 9 570 4435 -24.9 -29.9 63 5.0 -25.6 238 57 291.5 291.6 278.3 293.3 0.56 10 500 5380 -29.1 -34.1 62 5.0 -29.7 240 69 297.6 297.6 280.9 299.0 0.43 11 439 6292 -35.7 -40.7 60 5.0 -36.1 237 82 300.5 300.5 281.9 301.3 0.25 12 400 6930 -40.1 -45.1 59 5.0 -40.4 235 91 302.9 302.9 282.8 303.5 0.17 13 340 8021 -46.9 -52.9 50 6.0 -47.1 235 102 308.0 308.0 284.7 308.3 0.08 14 300 8840 -52.1 -58.1 48 6.0 -52.2 235 110 311.9 311.9 286.1 312.1 0.05 15 290 9053 -53.8 -59.8 48 6.0 -53.9 235 116 312.5 312.5 286.3 312.7 0.04 16 275 9384 -56.5 -62.5 47 6.0 -56.6 235 112 313.4 313.4 286.6 313.5 0.03 17 250 9970 -59.5 -65.5 46 6.0 -59.6 235 106 317.6 317.6 288.0 317.7 0.02 18 223 10685 -64.5 -71.5 38 7.0 -64.6 235 93 320.5 320.5 288.9 320.5 0.01 19 200 11360 -62.5 -69.5 38 7.0 -62.6 245 77 333.8 333.8 292.7 333.9 0.02 20 150 13160 -57.7 -65.7 35 8.0 -57.9 255 68 370.7 370.7 300.7 370.8 0.04 21 146 13331 -57.5 -65.5 35 8.0 -57.7 256 67 373.9 373.9 301.3 374.1 0.04 22 100 15690 -62.9 -71.9 29 9.0 -63.0 265 60 406.2 406.2 306.0 406.3 0.02 23 70 17860 -67.1 -77.1 23 10.0 -67.2 270 56 440.8 440.8 310.0 440.9 0.02 24 64 18398 -69.1 -79.1 22 10.0 -69.2 447.9 447.9 310.7 448.0 0.01 TRP 223 10685 -64.5 -71.5 38 7.0 -64.6 235 93 320.5 320.5 288.9 320.5 0.01 WND 290 9053 -53.8 -59.8 48 6.0 -53.9 235 116 312.5 312.5 286.3 312.7 0.04 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 77.08 % Est. max temperature: 3.96 C = 39.12 F Sfc-Lift cond lev (LCL): 932.32 mb = 712.86 m = 2338.76 ft T: -8.39 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.73 C Layer 731.0- 700.0 mb Conv cond level (CCL): 737.30 mb = 2523.43 m = 8278.86 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 9.93 C = 49.88 F Cap Strength: 15.51 C Lifted Index: 19.60 C Risk: None Lifted Index @300 mb: 26.92 C Lifted Index @700 mb: 10.78 C Showalter Index: 12.66 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.70 C K Index: 7.70 Risk: None Sweat Index: 150.89 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.86 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 28038.00 J/kg Cap Strength: 19.10 C Lift Cond Lev (LCL): 908.20 mb = 916.28 m = 3006.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 32 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 1003 177 220 9 5.8 6.9 | 101 27 -26.6 5.3 1 1000 168 220 11 7.1 8.4 | 105 26 -25.3 6.8 2 925 774 230 15 11.5 9.6 | 111 22 -20.9 8.0 3 850 1430 235 23 18.8 13.2 | 131 18 -13.6 11.6 4 700 2916 235 38 31.1 21.8 | 176 20 -1.3 20.2 5 500 5380 240 69 59.8 34.5 | 220 43 27.3 32.9 6 400 6930 235 91 74.5 52.2 | 220 66 42.1 50.6 7 300 8840 235 110 90.1 63.1 | 223 84 57.7 61.5 8 290 9053 235 116 95.0 66.5 | 224 90 62.6 64.9 9 250 9970 235 106 86.8 60.8 | 223 80 54.4 59.2 10 223 10685 235 93 76.2 53.3 | 220 68 43.8 51.7 11 200 11360 245 77 69.8 32.5 | 230 49 37.4 30.9 12 150 13160 255 68 65.7 17.6 | 244 37 33.3 16.0 13 100 15690 265 60 59.8 5.2 | 262 28 27.4 3.6 14 70 17860 270 56 56.0 -0.0 | 274 24 23.6 -1.6 Wind Parameters Mean winds (0-6000m): 237.2 at 43.3 knts Storm direction: 267.2 at 32.4 knts Shear (0-3000m) pos: 3.6 neg: 1.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 136.5 neg: 0.0 tot: 136.5 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 126.84 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 ------------------------------------------------------------------------------- 500 225 13 107 25| 3.9 0.0 3.9| 13.9 0.0 13.9 27.8 0.56| 3.9 2.2 1000 229 15 111 23| 4.9 0.0 4.9| 38.5 0.0 38.5 38.5 0.69| 4.9 3.4 1500 231 17 116 21| 5.2 0.0 5.2| 63.3 0.0 63.3 42.2 0.77| 5.2 4.0 2000 233 20 123 20| 3.9 1.3 5.2| 86.4 0.0 86.4 43.2 0.83| 5.2 4.3 2500 233 23 130 19| 3.1 2.1 5.2|109.5 0.0 109.5 43.8 0.85| 5.2 4.4 3000 234 25 138 18| 3.6 1.7 5.3|136.5 0.0 136.5 45.5 0.86| 5.3 4.6 4000 235 31 156 18| 4.3 1.3 5.6|200.4 0.0 200.4 50.1 0.82| 5.6 4.6 5000 236 37 175 19| 4.8 1.0 5.8|270.1 0.0 270.1 54.0 0.77| 5.8 4.5 6000 237 43 190 22| 4.0 2.1 6.0|290.5 -0.1 290.5 48.4 0.64| 6.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251224.12.gif