UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for UERR... Searching the city database file for: UERR ... Date:1200Z 9 DEC 25 Station: UERR WMO ident: 24726 Latitude: 62.55 Longitude: 113.88 Elevation: 347.00 ------------------------------------------------------------------------------- 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 226 SFC 981 347 -37.5 -45.5 43 8.0 -37.7 60 1 236.9 237.0 236.7 237.1 0.07 2 949 586 -34.9 -40.9 54 6.0 -35.1 330 17 241.8 241.9 241.4 242.2 0.11 3 947 601 -34.3 -40.3 55 6.0 -34.6 324 18 242.6 242.6 242.2 242.9 0.12 4 944 624 -31.5 -37.5 55 6.0 -31.8 315 19 245.7 245.7 245.1 246.1 0.16 5 933 710 -29.7 -34.7 62 5.0 -30.0 283 25 248.3 248.4 247.7 248.9 0.22 6 925 774 -29.7 -34.7 62 5.0 -30.0 260 29 248.9 249.0 248.2 249.5 0.22 7 861 1287 -27.1 -31.4 67 4.3 -27.5 256 27 256.8 256.9 255.2 257.7 0.32 8 855 1337 -26.9 -31.6 64 4.7 -27.3 255 27 257.5 257.6 255.8 258.4 0.32 9 850 1379 -26.9 -31.6 64 4.7 -27.3 255 27 258.0 258.0 256.2 258.9 0.32 10 802 1798 -26.9 -34.9 47 8.0 -27.5 255 25 262.3 262.3 259.5 263.0 0.25 11 700 2769 -31.9 -39.9 45 8.0 -32.4 255 21 267.2 267.2 263.0 267.7 0.17 12 658 3204 -33.9 -42.9 40 9.0 -34.4 260 18 269.7 269.7 264.7 270.1 0.13 13 602 3820 -38.5 -49.5 30 11.0 -38.9 266 14 271.3 271.3 265.7 271.5 0.07 14 562 4288 -42.3 -53.3 29 11.0 -42.6 271 11 272.2 272.2 266.3 272.4 0.05 15 500 5070 -46.5 -54.5 40 8.0 -46.7 280 5 276.3 276.4 269.0 276.5 0.05 16 400 6520 -54.5 -64.5 28 10.0 -54.6 350 9 284.2 284.2 273.6 284.2 0.02 17 324 7853 -62.1 -74.1 19 12.0 -62.1 12 8 291.3 291.3 277.3 291.3 0.01 18 300 8330 -62.9 -74.9 18 12.0 -63.0 20 7 296.7 296.7 279.8 296.7 0.00 19 272 8931 -63.7 -75.7 18 12.0 -63.8 4 6 303.9 303.9 283.0 304.0 0.00 20 250 9450 -62.1 -74.1 19 12.0 -62.2 350 5 313.7 313.7 286.6 313.8 0.01 21 244 9600 -61.9 -73.9 19 12.0 -62.0 316.2 316.2 287.5 316.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 4844.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 44.30 % Est. max temperature: -14.93 C = 5.12 F Sfc-Lift cond lev (LCL): 852.63 mb = 1356.82 m = 4451.45 ft T: -26.90 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.00 C Layer 981.0- 0.0 mb Conv cond level (CCL): 981.00 mb = 347.00 m = 1138.44 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -35.69 C = -32.23 F Cap Strength: 21.25 C Lifted Index: 23.91 C Risk: None Lifted Index @300 mb: 35.05 C Lifted Index @700 mb: 18.18 C Showalter Index: 14.36 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.90 C K Index: -20.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.59 J/kg Max Up Vert Vel: 12.38 m/s Conv Inhibition (B-): 9449.68 J/kg Cap Strength: 23.57 C Lift Cond Lev (LCL): 858.33 mb = 1308.86 m = 4294.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 12 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 ---------------------------------------------------------- 0 981 347 60 1 -0.9 -0.5 | 108 12 -11.8 3.9 1 925 774 260 29 28.6 5.0 | 242 20 17.7 9.5 2 850 1379 255 27 26.1 7.0 | 233 19 15.2 11.4 3 700 2769 255 21 20.3 5.4 | 224 14 9.4 9.9 4 500 5070 280 5 4.9 -0.9 | 121 7 -6.0 3.6 5 400 6520 350 9 1.6 -8.9 | 65 10 -9.3 -4.4 6 300 8330 20 7 -2.4 -6.6 | 81 13 -13.3 -2.2 7 250 9450 350 5 0.9 -4.9 | 87 10 -10.0 -0.5 Wind Parameters Mean winds (0-6000m): 262.1 at 15.7 knts Storm direction: 292.1 at 11.7 knts Shear (0-3000m) pos: 1.1 neg: 4.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -170.3 tot: -170.3 m^2/s^2 ave: -56.8 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -9.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 293.17 Bulk Shear: 0.26 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 ------------------------------------------------------------------------------- 500 260 17 219 9| 0.0 30.6 30.6| 0.0-143.8-143.8 -287.5 -0.95| 55.2-52.2 1000 259 23 231 14| 0.0 14.4 14.4| 0.0-156.4-156.4 -156.4 -0.95| 28.9-27.4 1500 257 24 232 16| 0.0 8.9 8.9| 0.0-161.0-161.0 -107.3 -0.93| 20.0-18.6 2000 257 24 231 16| 0.0 6.1 6.1| 0.0-165.0-165.0 -82.5 -0.91| 15.6-14.2 2500 256 23 230 15| 0.5 4.9 5.4| 0.0-168.5-168.5 -67.4 -0.89| 13.0-11.5 3000 257 23 229 15| 1.1 4.1 5.1| 0.0-170.3-170.3 -56.8 -0.85| 11.5 -9.7 4000 258 20 226 13| 1.7 3.1 4.8| 0.0-177.4-177.4 -44.3 -0.83| 9.6 -7.9 5000 258 18 218 10| 1.9 2.4 4.4| 0.0-184.5-184.5 -36.9 -0.82| 8.3 -6.8 6000 262 16 215 8| 2.0 2.0 4.1| 0.0-192.7-192.7 -32.1 -0.82| 7.5 -6.1 Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20251209.12.gif