UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 11 DEC 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 1008 137 -15.1 -19.6 68 4.5 -15.9 250 7 257.5 257.6 256.8 259.6 0.80 1 1000 197 -14.5 -21.5 55 7.0 -15.6 240 29 258.6 258.8 257.5 260.5 0.68 2 925 782 -19.1 -25.1 59 6.0 -19.9 280 31 259.8 259.9 258.1 261.3 0.54 3 910 903 -20.5 -26.5 59 6.0 -21.2 284 30 259.6 259.6 257.8 260.9 0.48 4 881 1144 -19.1 -25.1 59 6.0 -19.9 292 28 263.4 263.5 261.0 265.0 0.56 5 850 1410 -20.7 -26.7 59 6.0 -21.5 300 25 264.5 264.5 261.7 265.9 0.51 6 826 1621 -21.3 -27.3 58 6.0 -22.1 300 27 266.0 266.1 262.8 267.4 0.49 7 783 2018 -17.7 -22.7 65 5.0 -18.6 300 30 274.0 274.1 268.8 276.3 0.79 8 734 2500 -19.9 -24.7 66 4.8 -20.7 300 35 276.7 276.8 270.4 278.8 0.70 9 700 2852 -19.1 -23.9 66 4.8 -20.0 300 38 281.3 281.5 273.3 283.7 0.79 10 676 3111 -19.3 -24.1 66 4.8 -20.1 299 39 283.9 284.1 274.8 286.4 0.81 11 535 4806 -32.3 -38.3 55 6.0 -32.8 292 49 288.0 288.1 276.1 288.9 0.26 12 500 5280 -35.3 -41.3 54 6.0 -35.7 290 52 290.0 290.0 277.0 290.7 0.21 13 410 6635 -43.9 -49.9 51 6.0 -44.1 299 63 295.8 295.9 279.6 296.2 0.10 14 400 6800 -45.7 -51.7 51 6.0 -45.9 300 64 295.6 295.6 279.5 295.9 0.08 15 310 8454 -58.3 -65.3 40 7.0 -58.4 304 68 300.3 300.3 281.5 300.4 0.02 16 301 8639 -59.9 -66.9 40 7.0 -60.0 305 69 300.6 300.6 281.6 300.7 0.02 17 300 8660 -60.1 -67.1 39 7.0 -60.2 305 69 300.6 300.6 281.6 300.7 0.02 18 260 9534 -67.1 -74.1 36 7.0 -67.1 305 66 302.9 302.9 282.5 302.9 0.01 19 257 9604 -67.3 -74.3 36 7.0 -67.3 305 66 303.6 303.6 282.8 303.6 0.01 20 250 9770 -67.3 -75.3 31 8.0 -67.3 310 66 306.0 306.0 283.8 306.0 0.01 21 238 10067 -67.5 -74.5 36 7.0 -67.5 309 63 310.0 310.0 285.4 310.1 0.01 22 200 11120 -66.1 -74.1 32 8.0 -66.1 305 52 328.1 328.1 291.2 328.1 0.01 23 170 12108 -65.3 -73.3 32 8.0 -65.4 302 46 345.0 345.0 295.5 345.1 0.01 24 150 12870 -65.3 -73.3 32 8.0 -65.4 300 42 357.6 357.6 298.2 357.6 0.01 25 100 15340 -65.5 -73.5 32 8.0 -65.6 300 33 401.2 401.2 305.4 401.3 0.02 26 94 15716 -66.7 -74.7 32 8.0 -66.8 297 35 406.0 406.0 306.0 406.1 0.02 27 78 16832 -71.9 -79.9 29 8.0 -71.9 286 39 417.4 417.4 307.4 417.5 0.01 28 70 17470 -72.7 -80.7 29 8.0 -72.8 280 42 428.9 428.9 308.7 428.9 0.01 29 65 17907 -70.9 -78.9 30 8.0 -71.0 442.0 442.0 310.1 442.0 0.01 30 62 18187 -70.7 -78.7 30 8.0 -70.8 448.4 448.4 310.7 448.5 0.01 31 59 18481 -70.7 -78.7 30 8.0 -70.8 454.8 454.8 311.3 454.9 0.01 TRP 257 9604 -67.3 -74.3 36 7.0 -67.3 305 66 303.6 303.6 282.8 303.6 0.01 WND 301 8639 -59.9 -66.9 40 7.0 -60.0 305 69 300.6 300.6 281.6 300.7 0.02 Sounding variables and indices 1000-500 mb thick: 5083.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 60.40 % Est. max temperature: -8.36 C = 16.96 F Sfc-Lift cond lev (LCL): 936.72 mb = 687.49 m = 2255.52 ft T: -18.36 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.37 C Layer 910.0- 881.0 mb Conv cond level (CCL): 565.71 mb = 4401.55 m = 14440.62 ft Mean mixing ratio: 0.60 g/kg Conv temperature: 14.62 C = 58.32 F Cap Strength: 22.82 C Lifted Index: 23.98 C Risk: None Lifted Index @300 mb: 28.18 C Lifted Index @700 mb: 19.02 C Showalter Index: 19.88 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 8.60 C K Index: -16.90 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 5.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.64 J/kg Max Up Vert Vel: 2.30 m/s Conv Inhibition (B-): 31370.51 J/kg Cap Strength: 23.82 C Lift Cond Lev (LCL): 863.51 mb = 1292.95 m = 4241.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 30 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 1008 137 250 7 6.6 2.4 | 156 29 -11.7 26.1 1 1000 197 240 29 25.1 14.5 | 190 39 6.8 38.2 2 925 782 280 31 30.5 -5.4 | 214 22 12.2 18.3 3 850 1410 300 25 21.7 -12.5 | 197 12 3.4 11.2 4 700 2852 300 38 32.9 -19.0 | 252 15 14.6 4.7 5 500 5280 290 52 48.9 -17.8 | 259 31 30.6 5.9 6 400 6800 300 64 55.4 -32.0 | 283 38 37.1 -8.3 7 301 8639 305 69 56.5 -39.6 | 293 41 38.2 -15.9 8 300 8660 305 69 56.5 -39.6 | 293 41 38.2 -15.9 9 257 9604 305 66 54.1 -37.9 | 292 38 35.8 -14.2 10 250 9770 310 66 50.6 -42.4 | 300 37 32.3 -18.8 11 200 11120 305 52 42.6 -29.8 | 284 25 24.3 -6.2 12 150 12870 300 42 36.4 -21.0 | 262 18 18.1 2.7 13 100 15340 300 33 28.6 -16.5 | 235 13 10.3 7.2 14 70 17470 280 42 41.4 -7.3 | 235 28 23.1 16.4 Wind Parameters Mean winds (0-6000m): 292.3 at 39.9 knts Storm direction: 322.3 at 29.9 knts Shear (0-3000m) pos: 4.0 neg: 2.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 301.0 neg: -15.9 tot: 285.0 m^2/s^2 ave: 95.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 80.85 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 ------------------------------------------------------------------------------- 500 254 28 196 33| 24.7 0.0 24.7|243.3 0.0 243.3 486.6 0.80| 38.1 30.4 1000 269 29 204 26| 11.7 0.0 11.7|259.9 -7.1 252.9 252.9 0.63| 25.2 15.8 1500 278 28 206 22| 7.9 0.0 7.9|265.4 -15.9 249.4 166.3 0.54| 19.0 10.3 2000 284 28 209 19| 6.0 1.2 7.1|278.9 -15.9 263.0 131.5 0.57| 15.4 8.9 2500 288 29 214 18| 4.8 1.9 6.6|292.4 -15.9 276.5 110.6 0.60| 13.3 7.9 3000 290 31 219 17| 4.0 2.2 6.1|301.0 -15.9 285.0 95.0 0.59| 11.7 6.9 4000 292 34 230 17| 3.0 2.4 5.4|308.0 -15.9 292.1 73.0 0.56| 9.6 5.4 5000 292 37 238 19| 2.4 2.6 4.9|310.1 -16.0 294.1 58.8 0.52| 8.4 4.3 6000 292 40 245 20| 2.7 2.1 4.9|378.7 -16.2 362.6 60.4 0.55| 7.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251211.12.gif