UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 11 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 1020 177 -18.7 -21.0 82 2.3 -19.0 240 7 253.0 253.1 252.9 254.9 0.70 1 1000 291 -18.3 -22.6 69 4.3 -18.9 245 9 254.9 254.9 254.2 256.5 0.62 2 989 374 -17.7 -23.7 59 6.0 -18.5 249 10 256.3 256.3 255.3 257.8 0.57 3 925 881 -12.3 -24.3 36 12.0 -14.3 270 15 266.7 266.8 263.5 268.4 0.58 4 900 1091 -9.1 -29.1 18 20.0 -12.4 273 18 272.1 272.2 266.9 273.3 0.38 5 850 1529 -10.7 -23.7 33 13.0 -13.2 280 23 274.9 275.0 269.2 276.9 0.66 6 773 2251 -14.7 -24.7 42 10.0 -16.5 285 28 278.2 278.3 271.2 280.2 0.67 7 701 2983 -18.7 -22.4 73 3.7 -19.4 290 33 281.7 281.8 273.6 284.4 0.90 8 700 2994 -18.9 -22.6 73 3.7 -19.6 290 33 281.6 281.7 273.6 284.2 0.89 9 616 3934 -22.7 -25.9 75 3.2 -23.2 299 35 287.7 287.8 276.7 290.0 0.75 10 508 5318 -30.9 -35.5 64 4.6 -31.4 314 38 294.0 294.1 279.2 295.2 0.37 11 500 5430 -32.1 -36.9 62 4.8 -32.6 315 38 293.9 294.0 279.1 295.0 0.32 12 400 6960 -43.7 -50.7 46 7.0 -44.0 320 40 298.2 298.2 280.7 298.5 0.09 13 338 8077 -51.9 -59.9 38 8.0 -52.1 323 42 301.7 301.7 282.1 301.9 0.04 14 300 8840 -59.1 -69.1 26 10.0 -59.2 325 44 302.0 302.0 282.2 302.1 0.01 15 296 8924 -60.1 -70.1 26 10.0 -60.2 325 44 301.8 301.8 282.1 301.8 0.01 16 261 9699 -66.1 -79.1 15 13.0 -66.1 325 46 304.0 304.0 283.0 304.0 0.00 17 250 9960 -67.3 -80.3 14 13.0 -67.4 325 46 306.0 306.0 283.8 306.0 0.00 18 228 10511 -69.9 -84.9 9 15.0 -69.9 320 46 310.2 310.2 285.4 310.2 0.00 19 200 11290 -70.3 -87.3 7 17.0 -70.4 320 44 321.4 321.4 289.2 321.4 0.00 20 150 13020 -67.9 -87.9 4 20.0 -67.9 310 38 353.1 353.1 297.3 353.1 0.00 21 149 13060 -68.1 -88.1 4 20.0 -68.2 310 38 353.5 353.5 297.4 353.5 0.00 22 100 15440 -69.3 -89.3 4 20.0 -69.4 305 40 393.8 393.8 304.3 393.8 0.00 23 74 17233 -70.5 -91.5 3 21.0 -70.6 426.7 426.7 308.5 426.7 0.00 TRP 228 10511 -69.9 -84.9 9 15.0 -69.9 320 46 310.2 310.2 285.4 310.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 57.17 % Est. max temperature: 2.20 C = 35.95 F Sfc-Lift cond lev (LCL): 982.24 mb = 425.88 m = 1397.22 ft T: -17.15 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.15 C Layer 700.0- 616.0 mb Conv cond level (CCL): 513.91 mb = 5235.12 m = 17175.39 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 22.17 C = 71.91 F Cap Strength: 26.97 C Lifted Index: 26.77 C Risk: None Lifted Index @300 mb: 28.83 C Lifted Index @700 mb: 18.81 C Showalter Index: 14.26 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 8.40 C K Index: -6.00 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.64 J/kg Max Up Vert Vel: 8.79 m/s Conv Inhibition (B-): 25764.31 J/kg Cap Strength: 26.87 C Lift Cond Lev (LCL): 853.82 mb = 1494.56 m = 4903.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 22 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 1020 177 240 7 6.1 3.5 | 166 23 -5.7 22.2 1 1000 291 245 9 8.2 3.8 | 171 23 -3.6 22.5 2 925 881 270 15 15.0 -0.0 | 190 19 3.2 18.7 3 850 1529 280 23 22.7 -4.0 | 216 18 10.9 14.7 4 700 2994 290 33 31.0 -11.3 | 249 21 19.2 7.4 5 500 5430 315 38 26.9 -26.9 | 298 17 15.1 -8.2 6 400 6960 320 40 25.7 -30.6 | 311 18 13.9 -11.9 7 300 8840 325 44 25.2 -36.0 | 322 22 13.5 -17.3 8 250 9960 325 46 26.4 -37.7 | 322 24 14.6 -19.0 9 228 10511 320 46 29.6 -35.2 | 313 24 17.8 -16.5 10 200 11290 320 44 28.3 -33.7 | 312 22 16.5 -15.0 11 150 13020 310 38 29.1 -24.4 | 288 18 17.3 -5.7 12 100 15440 305 40 32.8 -22.9 | 281 21 21.0 -4.2 Wind Parameters Mean winds (0-6000m): 297.8 at 29.5 knts Storm direction: 327.8 at 22.1 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 155.0 neg: 0.0 tot: 155.0 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.53 Bulk Shear: 73.39 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 ------------------------------------------------------------------------------- 500 252 10 174 22| 7.1 0.0 7.1| 39.0 0.0 39.0 77.9 0.93| 7.3 6.8 1000 263 13 183 20| 6.9 0.0 6.9| 70.8 0.0 70.8 70.8 0.93| 7.2 6.7 1500 270 16 192 19| 6.6 0.0 6.6| 99.3 0.0 99.3 66.2 0.95| 6.8 6.4 2000 275 18 200 18| 5.9 0.0 5.9|117.5 0.0 117.5 58.7 0.95| 6.1 5.8 2500 278 20 208 18| 5.5 0.0 5.5|136.6 0.0 136.6 54.6 0.96| 5.6 5.4 3000 281 22 215 18| 5.1 0.0 5.1|155.0 0.0 155.0 51.7 0.96| 5.3 5.1 4000 287 25 227 17| 4.2 0.0 4.2|186.3 0.0 186.3 46.6 0.96| 4.8 4.6 5000 292 28 239 16| 3.7 0.0 3.7|217.7 0.0 217.7 43.5 0.96| 4.6 4.4 6000 298 29 251 15| 3.3 0.0 3.3|234.3 0.0 234.3 39.1 0.96| 4.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251211.00.gif