UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 4 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 ------------------------------------------------------------------------------- 0 1000 23 SFC 986 135 -1.7 -4.6 81 2.9 -2.7 195 7 272.5 273.0 271.2 280.1 2.75 2 971 257 -1.3 -4.7 78 3.4 -2.6 209 13 274.1 274.6 272.2 281.8 2.77 3 925 642 -4.1 -7.6 77 3.5 -5.3 255 33 275.1 275.5 272.1 281.6 2.33 4 916 719 -4.9 -8.3 77 3.4 -6.0 256 32 275.1 275.4 271.9 281.3 2.23 5 868 1141 -6.5 -9.7 78 3.2 -7.5 259 27 277.7 278.0 273.2 283.6 2.11 6 850 1304 -8.7 -12.1 76 3.4 -9.6 260 25 277.0 277.3 272.3 282.1 1.78 7 762 2140 -15.5 -19.0 74 3.5 -16.2 260 32 278.5 278.7 272.2 281.7 1.12 8 700 2781 -15.3 -18.5 76 3.2 -16.0 260 38 285.5 285.8 276.3 289.3 1.27 9 695 2835 -15.5 -18.6 77 3.1 -16.2 260 38 285.9 286.1 276.5 289.7 1.27 10 539 4707 -27.5 -31.1 71 3.6 -28.0 252 54 293.1 293.2 279.0 294.9 0.53 11 500 5240 -33.9 -38.0 66 4.1 -34.3 250 58 291.7 291.8 278.0 292.7 0.29 12 464 5755 -39.9 -44.2 63 4.3 -40.1 250 59 290.5 290.6 277.2 291.1 0.16 13 425 6347 -44.9 -49.6 59 4.7 -45.0 250 61 291.5 291.6 277.6 291.9 0.10 14 400 6750 -46.1 -50.9 58 4.8 -46.3 250 62 295.1 295.1 279.3 295.4 0.09 15 383 7036 -47.7 -52.7 56 5.0 -47.9 249 64 296.7 296.7 280.0 296.9 0.08 16 343 7752 -52.9 -57.9 55 5.0 -53.0 245 68 299.1 299.1 281.0 299.2 0.04 17 300 8600 -59.3 -64.3 52 5.0 -59.3 245 68 301.8 301.8 282.1 301.8 0.02 18 289 8834 -61.5 -67.5 45 6.0 -61.6 250 64 301.9 301.9 282.1 301.9 0.02 19 250 9740 -60.3 -66.3 45 6.0 -60.4 265 52 316.4 316.4 287.6 316.5 0.02 20 200 11140 -57.7 -63.7 46 6.0 -57.8 280 46 341.4 341.4 294.7 341.5 0.04 21 191 11432 -56.3 -62.3 47 6.0 -56.4 279 45 348.2 348.2 296.3 348.4 0.05 22 150 12960 -59.1 -65.1 46 6.0 -59.2 275 42 368.3 368.3 300.3 368.4 0.04 23 100 15470 -63.5 -70.5 38 7.0 -63.6 280 48 405.0 405.0 305.9 405.2 0.03 24 81 16760 -64.5 -71.5 38 7.0 -64.6 277 54 428.1 428.2 308.6 428.3 0.03 25 70 17640 -69.5 -77.5 30 8.0 -69.6 275 58 435.7 435.7 309.4 435.8 0.01 26 66 17989 -69.9 -77.9 30 8.0 -70.0 275 59 442.2 442.2 310.1 442.3 0.01 27 65 18079 -70.3 -78.3 30 8.0 -70.4 275 60 443.3 443.3 310.2 443.4 0.01 28 57 18850 -73.1 -81.1 29 8.0 -73.2 275 63 453.9 453.9 311.2 454.0 0.01 29 50 19620 -70.3 -78.3 30 8.0 -70.4 275 66 477.8 477.8 313.3 477.9 0.02 30 48 19862 -71.7 -79.7 29 8.0 -71.8 480.1 480.1 313.5 480.2 0.01 TRP 289 8834 -61.5 -67.5 45 6.0 -61.6 250 64 301.9 301.9 282.1 301.9 0.02 WND 343 7752 -52.9 -57.9 55 5.0 -53.0 245 68 299.1 299.1 281.0 299.2 0.04 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 74.71 % Est. max temperature: 3.00 C = 37.40 F Sfc-Lift cond lev (LCL): 942.09 mb = 496.90 m = 1630.23 ft T: -3.04 C 700-500 lapse rate: 7.56 C/km ThetaE index: 1.88 C Layer 850.0- 700.0 mb Conv cond level (CCL): 855.62 mb = 1252.67 m = 4109.75 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 2.97 C = 37.34 F Cap Strength: 10.33 C Lifted Index: 8.74 C Risk: None Lifted Index @300 mb: 14.27 C Lifted Index @700 mb: 6.13 C Showalter Index: 8.38 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.80 C K Index: 9.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.09 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 26996.13 J/kg Cap Strength: 10.27 C Lift Cond Lev (LCL): 886.76 mb = 973.33 m = 3193.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 31 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 ---------------------------------------------------------- 0 986 135 195 7 1.8 6.8 | 117 32 -28.4 14.4 1 925 642 255 33 31.9 8.5 | 186 16 1.6 16.1 2 850 1304 260 25 24.6 4.3 | 155 13 -5.6 11.9 3 700 2781 260 38 37.4 6.6 | 207 16 7.2 14.2 4 500 5240 250 58 54.5 19.8 | 221 37 24.3 27.4 5 400 6750 250 62 58.3 21.2 | 224 40 28.0 28.8 6 343 7752 245 68 61.6 28.7 | 221 48 31.4 36.3 7 300 8600 245 68 61.6 28.7 | 221 48 31.4 36.3 8 289 8834 250 64 60.1 21.9 | 225 42 29.9 29.5 9 250 9740 265 52 51.8 4.5 | 241 25 21.6 12.1 10 200 11140 280 46 45.3 -8.0 | 271 15 15.1 -0.4 11 150 12960 275 42 41.8 -3.7 | 251 12 11.6 3.9 12 100 15470 280 48 47.3 -8.3 | 272 17 17.0 -0.7 13 70 17640 275 58 57.8 -5.1 | 265 28 27.6 2.5 14 50 19620 275 66 65.7 -5.8 | 267 36 35.5 1.8 Wind Parameters Mean winds (0-6000m): 254.1 at 41.6 knts Storm direction: 284.1 at 31.2 knts Shear (0-3000m) pos: 4.4 neg: 2.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 245.7 neg: -25.8 tot: 220.0 m^2/s^2 ave: 73.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 65.08 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 ------------------------------------------------------------------------------- 500 245 20 142 20| 30.5 0.0 30.5|195.8 0.0 195.8 391.6 0.87| 34.3 30.0 1000 252 25 157 16| 12.7 0.0 12.7|195.8 -19.3 176.5 176.5 0.61| 20.4 12.4 1500 255 25 158 15| 8.8 0.0 8.8|204.7 -25.8 178.9 119.3 0.56| 15.1 8.5 2000 256 27 162 15| 6.6 1.1 7.8|219.5 -25.8 193.7 96.9 0.60| 12.5 7.5 2500 257 28 169 14| 5.3 1.8 7.1|234.3 -25.8 208.6 83.4 0.63| 10.9 6.8 3000 258 30 176 14| 4.4 2.2 6.6|245.7 -25.8 220.0 73.3 0.63| 9.8 6.1 4000 257 34 190 15| 3.3 2.8 6.1|262.1 -25.8 236.3 59.1 0.59| 8.5 5.0 5000 256 38 201 18| 2.6 3.1 5.7|270.7 -25.8 244.9 49.0 0.53| 7.7 4.1 6000 254 42 207 21| 2.2 2.8 5.1|282.0 -25.8 256.2 42.7 0.52| 6.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251204.12.gif