UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 23 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 1010 177 -8.9 -11.6 81 2.7 -9.6 220 3 263.5 263.7 263.0 267.7 1.55 1 1000 220 -9.5 -11.9 83 2.4 -10.1 225 5 263.6 263.9 263.0 267.8 1.53 2 950 615 -11.5 -12.8 90 1.3 -11.8 232 12 265.5 265.8 264.4 269.6 1.50 3 925 820 -10.3 -11.6 90 1.3 -10.6 235 15 268.8 269.1 267.0 273.4 1.70 4 871 1280 -7.3 -15.3 53 8.0 -9.4 242 19 276.6 276.8 271.4 280.4 1.33 5 850 1468 -8.1 -28.1 18 20.0 -11.7 245 21 277.7 277.7 270.5 279.0 0.44 6 737 2569 -10.7 -37.7 9 27.0 -14.6 263 28 286.4 286.4 275.1 287.1 0.20 7 700 2963 -13.7 -37.7 11 24.0 -16.9 270 31 287.3 287.4 275.6 288.0 0.21 8 608 4025 -18.9 -23.1 69 4.2 -19.7 276 36 293.1 293.3 279.6 296.2 0.98 9 548 4794 -23.1 -25.9 78 2.8 -23.6 281 39 297.0 297.1 281.2 299.7 0.84 10 500 5460 -27.9 -30.8 76 2.9 -28.3 285 42 299.0 299.1 281.7 301.0 0.59 11 442 6332 -33.9 -37.1 73 3.2 -34.2 288 49 302.2 302.2 282.7 303.4 0.36 12 400 7020 -39.9 -43.2 71 3.3 -40.1 290 54 303.1 303.2 283.0 303.9 0.21 13 322 8471 -50.1 -53.8 65 3.7 -50.2 294 63 308.4 308.4 284.8 308.7 0.08 14 300 8930 -53.7 -57.4 64 3.7 -53.8 295 66 309.7 309.7 285.2 309.9 0.05 15 267 9664 -59.9 -63.6 62 3.7 -59.9 298 73 311.1 311.1 285.8 311.2 0.03 16 250 10070 -62.5 -66.2 61 3.7 -62.6 300 77 313.1 313.2 286.5 313.2 0.02 17 217 10933 -68.1 -71.7 59 3.6 -68.1 305 81 317.4 317.5 287.9 317.5 0.01 18 201 11390 -71.1 -74.7 59 3.6 -71.1 300 77 319.7 319.7 288.6 319.7 0.01 19 200 11420 -70.9 -74.5 59 3.6 -70.9 300 75 320.5 320.5 288.9 320.5 0.01 20 150 13160 -63.9 -67.8 59 3.9 -64.0 290 64 360.0 360.0 298.7 360.1 0.03 21 124 14332 -60.7 -64.7 59 4.0 -60.8 288 60 386.0 386.0 303.2 386.2 0.05 22 100 15660 -62.7 -67.2 55 4.5 -62.8 285 56 406.6 406.6 306.1 406.8 0.05 23 85 16651 -64.1 283 58 423.1 24 70 17830 -65.1 280 60 445.1 25 64 18375 -66.1 454.5 TRP 201 11390 -71.1 -74.7 59 3.6 -71.1 300 77 319.7 319.7 288.6 319.7 0.01 WND 217 10933 -68.1 -71.7 59 3.6 -68.1 305 81 317.4 317.5 287.9 317.5 0.01 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 50.70 % Est. max temperature: 4.77 C = 40.59 F Sfc-Lift cond lev (LCL): 967.26 mb = 476.35 m = 1562.82 ft T: -10.80 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.38 C Layer 850.0- 737.0 mb Conv cond level (CCL): 636.93 mb = 3674.78 m = 12056.23 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 18.89 C = 66.01 F Cap Strength: 22.85 C Lifted Index: 23.82 C Risk: None Lifted Index @300 mb: 27.96 C Lifted Index @700 mb: 16.63 C Showalter Index: 16.79 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: -0.20 C K Index: -32.30 Risk: None Sweat Index: 189.35 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.13 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 28325.75 J/kg Cap Strength: 23.79 C Lift Cond Lev (LCL): 930.57 mb = 773.82 m = 2538.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 23 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 1010 177 220 3 1.9 2.3 | 130 22 -17.1 14.3 1 1000 220 225 5 3.5 3.5 | 135 22 -15.5 15.6 2 925 820 235 15 12.3 8.6 | 162 22 -6.7 20.6 3 850 1468 245 21 19.0 8.9 | 180 21 0.0 20.9 4 700 2963 270 31 31.0 -0.0 | 225 17 12.0 12.0 5 500 5460 285 42 40.6 -10.9 | 267 22 21.6 1.2 6 400 7020 290 54 50.7 -18.5 | 281 32 31.7 -6.4 7 300 8930 295 66 59.8 -27.9 | 291 44 40.8 -15.9 8 250 10070 300 77 66.7 -38.5 | 299 55 47.7 -26.5 9 217 10933 305 81 66.4 -46.5 | 306 59 47.3 -34.4 10 201 11390 300 77 66.7 -38.5 | 299 55 47.7 -26.5 11 200 11420 300 75 65.0 -37.5 | 299 53 45.9 -25.5 12 150 13160 290 64 60.1 -21.9 | 283 42 41.1 -9.9 13 100 15660 285 56 54.1 -14.5 | 274 35 35.1 -2.5 14 70 17830 280 60 59.1 -10.4 | 268 40 40.1 1.6 Wind Parameters Mean winds (0-6000m): 272.3 at 30.0 knts Storm direction: 302.3 at 22.5 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 185.6 neg: 0.0 tot: 185.6 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.30 Bulk Shear: 80.22 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 ------------------------------------------------------------------------------- 500 230 8 143 21| 10.0 0.0 10.0| 56.0 0.0 56.0 112.0 1.00| 10.0 10.0 1000 235 12 154 21| 8.0 0.0 8.0| 90.7 0.0 90.7 90.7 1.00| 8.2 8.1 1500 239 15 162 20| 6.8 0.0 6.8|117.9 0.0 117.9 78.6 0.99| 7.2 7.1 2000 244 17 169 20| 6.0 0.0 6.0|141.9 0.0 141.9 71.0 0.98| 6.6 6.5 2500 250 19 176 19| 5.6 0.0 5.6|166.2 0.0 166.2 66.5 0.98| 6.4 6.3 3000 255 21 184 18| 5.2 0.0 5.2|185.6 0.0 185.6 61.9 0.98| 6.1 5.9 4000 262 24 197 16| 4.5 0.0 4.5|211.5 0.0 211.5 52.9 0.98| 5.3 5.2 5000 268 27 212 15| 4.1 0.0 4.1|240.3 0.0 240.3 48.1 0.97| 4.8 4.7 6000 272 30 225 15| 4.0 0.0 4.0|269.3 0.0 269.3 44.9 0.93| 4.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251223.12.gif