UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for UINN... Searching the city database file for: UINN ... Date:0000Z 8 DEC 25 Station: UINN WMO ident: 29698 Latitude: 54.88 Longitude: 99.03 Elevation: 410.00 ------------------------------------------------------------------------------- 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 200 SFC 972 410 -18.1 -23.0 65 4.9 -18.8 360 7 257.1 257.2 256.1 258.8 0.62 2 925 780 -21.7 -27.7 58 6.0 -22.4 325 29 257.1 257.2 255.7 258.3 0.42 3 886 1096 -24.1 -28.9 64 4.8 -24.6 310 32 257.8 257.9 256.2 258.9 0.40 4 850 1398 -24.7 -28.4 71 3.7 -25.1 295 35 260.3 260.3 258.3 261.5 0.43 5 827 1597 -25.9 -29.1 74 3.2 -26.2 292 37 261.1 261.1 258.9 262.2 0.42 6 796 1875 -23.1 -25.5 81 2.4 -23.4 288 40 266.9 267.0 263.7 268.6 0.60 7 700 2806 -28.1 -36.1 46 8.0 -28.7 275 50 271.4 271.4 266.1 272.1 0.25 8 624 3625 -32.5 -43.5 33 11.0 -33.1 278 55 275.4 275.4 268.5 275.8 0.13 9 500 5160 -41.3 -51.3 33 10.0 -41.6 285 64 282.7 282.7 272.8 282.9 0.07 10 400 6640 -49.7 -59.7 30 10.0 -49.9 290 75 290.4 290.4 276.9 290.5 0.03 11 382 6940 -51.5 -61.5 29 10.0 -51.6 290 77 291.9 291.9 277.7 292.0 0.03 12 364 7252 -53.3 -63.3 29 10.0 -53.4 293.5 293.5 278.4 293.6 0.02 TRP WND 382 6940 -51.5 -61.5 29 10.0 -51.6 290 77 291.9 291.9 277.7 292.0 0.03 Sounding variables and indices 1000-500 mb thick: 4960.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 50.34 % Est. max temperature: -13.29 C = 8.07 F Sfc-Lift cond lev (LCL): 896.82 mb = 1006.80 m = 3303.10 ft T: -23.42 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.52 C Layer 925.0- 886.0 mb Conv cond level (CCL): 657.84 mb = 3248.53 m = 10657.77 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -1.81 C = 28.74 F Cap Strength: 14.82 C Lifted Index: 19.73 C Risk: None Lifted Index @700 mb: 11.87 C Showalter Index: 17.45 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 12.90 C K Index: -19.80 Risk: None Sweat Index: 134.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.35 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 4095.77 J/kg Cap Strength: 19.51 C Lift Cond Lev (LCL): 845.33 mb = 1437.93 m = 4717.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 39 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 ---------------------------------------------------------- 0 972 410 360 7 -0.0 -7.0 | 127 34 -27.0 20.6 1 925 780 325 29 16.6 -23.8 | 110 11 -10.4 3.8 2 850 1398 295 35 31.7 -14.8 | 200 14 4.7 12.8 3 700 2806 275 50 49.8 -4.4 | 224 33 22.8 23.2 4 500 5160 285 64 61.8 -16.6 | 252 37 34.8 11.0 5 400 6640 290 75 70.5 -25.7 | 267 44 43.5 1.9 Wind Parameters Mean winds (0-6000m): 285.6 at 51.5 knts Storm direction: 315.6 at 38.6 knts Shear (0-3000m) pos: 0.6 neg: 8.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 107.1 neg: -54.9 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 197.39 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 ------------------------------------------------------------------------------- 500 328 21 122 19| 0.0 26.2 26.2| 6.5 -54.9 -48.5 -96.9 -0.19| 29.0 -5.4 1000 314 27 139 12| 0.0 16.9 16.9| 32.8 -54.9 -22.1 -22.1 0.15| 21.9 3.2 1500 305 30 169 11| 0.0 13.3 13.3| 51.8 -54.9 -3.1 -2.1 0.22| 17.1 3.7 2000 297 34 193 12| 0.0 11.6 11.6| 65.7 -54.9 10.7 5.4 0.23| 14.7 3.4 2500 291 37 207 16| 0.0 10.4 10.4| 76.6 -54.9 21.7 8.7 0.22| 13.2 3.0 3000 288 39 213 18| 0.6 8.6 9.3|107.1 -54.9 52.1 17.4 0.26| 11.6 3.1 4000 285 44 223 22| 1.4 6.5 7.9|170.8 -54.9 115.9 29.0 0.33| 9.7 3.2 5000 285 48 231 24| 1.9 5.2 7.1|239.1 -54.9 184.2 36.8 0.39| 8.5 3.3 6000 286 51 239 26| 2.3 4.3 6.6|313.5 -54.9 258.6 43.1 0.43| 7.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//UINN/skewt/UINN.skewt.20251208.00.gif