UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 28 NOV 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 121 SFC 983 255 -5.5 -11.5 63 6.0 -7.2 225 5 269.0 269.2 267.0 273.4 1.61 2 951 514 -2.7 -9.7 59 7.0 -4.9 236 13 274.4 274.7 271.0 279.7 1.92 3 925 732 -4.5 -12.5 54 8.0 -6.8 245 19 274.7 275.0 270.7 279.2 1.58 4 850 1393 -10.3 -16.3 61 6.0 -11.8 265 23 275.4 275.6 270.5 279.0 1.26 5 700 2846 -22.5 -25.2 79 2.7 -22.9 285 50 277.6 277.7 270.9 279.7 0.70 6 686 2994 -23.7 -26.6 77 2.9 -24.1 285 50 277.8 277.9 271.0 279.7 0.63 7 636 3544 -26.3 -29.5 74 3.2 -26.7 284 48 281.0 281.0 272.6 282.6 0.52 8 581 4191 -31.7 -34.6 75 2.9 -32.0 282 47 282.0 282.1 272.9 283.1 0.35 9 500 5240 -37.7 -42.7 59 5.0 -38.0 280 44 287.1 287.1 275.5 287.7 0.18 10 400 6750 -46.3 -53.3 45 7.0 -46.5 285 60 294.8 294.8 279.1 295.1 0.07 11 347 7682 -52.7 -59.7 42 7.0 -52.8 287 64 298.4 298.4 280.7 298.5 0.04 12 312 8362 -57.3 -64.3 41 7.0 -57.4 289 67 301.2 301.2 281.8 301.3 0.02 13 300 8610 -58.3 -65.3 40 7.0 -58.4 290 68 303.2 303.2 282.7 303.2 0.02 14 288 8868 -59.3 -66.3 40 7.0 -59.4 290 71 305.3 305.3 283.5 305.4 0.02 15 265 9393 -59.1 -66.1 40 7.0 -59.2 290 83 313.0 313.0 286.4 313.1 0.02 16 250 9760 -58.9 -65.9 40 7.0 -59.0 295 73 318.5 318.5 288.3 318.6 0.02 17 201 11128 -55.9 -62.9 41 7.0 -56.1 300 58 343.8 343.8 295.3 343.9 0.04 18 200 11160 -56.1 -63.1 41 7.0 -56.2 300 58 343.9 343.9 295.3 344.1 0.04 19 150 12970 -59.1 -66.1 40 7.0 -59.2 290 56 368.3 368.3 300.3 368.4 0.04 20 113 14730 -63.3 -71.3 33 8.0 -63.4 287 62 391.5 391.5 304.0 391.6 0.02 21 100 15480 -64.1 -73.1 28 9.0 -64.2 285 64 403.9 403.9 305.7 404.0 0.02 22 70 17650 -68.1 -77.1 26 9.0 -68.2 285 64 438.7 438.7 309.7 438.8 0.02 23 64 18184 -69.1 -78.1 26 9.0 -69.2 288 63 447.9 447.9 310.7 448.0 0.01 24 54 19200 -67.3 -77.3 23 10.0 -67.5 293 61 474.3 474.3 313.0 474.4 0.02 25 50 19660 -69.7 -78.7 26 9.0 -69.8 295 60 479.2 479.2 313.4 479.3 0.02 26 46 20155 -71.3 -80.3 25 9.0 -71.4 486.9 486.9 314.0 487.0 0.01 27 39 21137 -68.7 -78.7 22 10.0 -68.9 517.1 517.1 316.1 517.2 0.02 28 30 22702 -70.3 -80.3 22 10.0 -70.5 553.0 553.0 318.3 553.1 0.02 TRP 288 8868 -59.3 -66.3 40 7.0 -59.4 290 71 305.3 305.3 283.5 305.4 0.02 WND 265 9393 -59.1 -66.1 40 7.0 -59.2 290 83 313.0 313.0 286.4 313.1 0.02 Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 68.35 % Est. max temperature: 1.12 C = 34.01 F Sfc-Lift cond lev (LCL): 893.62 mb = 1001.80 m = 3286.70 ft T: -6.87 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.78 C Layer 925.0- 700.0 mb Conv cond level (CCL): 804.44 mb = 1805.24 m = 5922.64 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 1.54 C = 34.78 F Cap Strength: 3.91 C Lifted Index: 7.46 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 1.33 C Showalter Index: 7.05 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 21.40 C K Index: 8.40 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.16 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 39293.74 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 832.17 mb = 1551.61 m = 5090.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 ---------------------------------------------------------- 0 983 255 225 5 3.5 3.5 | 139 30 -19.5 22.4 1 925 732 245 19 17.2 8.0 | 168 28 -5.8 26.9 2 850 1393 265 23 22.9 2.0 | 180 21 -0.1 20.9 3 700 2846 285 50 48.3 -12.9 | 257 26 25.3 5.9 4 500 5240 280 44 43.3 -7.6 | 241 23 20.3 11.2 5 400 6750 285 60 58.0 -15.5 | 265 35 35.0 3.3 6 300 8610 290 68 63.9 -23.3 | 276 41 40.9 -4.4 7 288 8868 290 71 66.7 -24.3 | 277 44 43.7 -5.4 8 265 9393 290 83 78.0 -28.4 | 280 56 55.0 -9.5 9 250 9760 295 73 66.2 -30.9 | 286 45 43.2 -12.0 10 200 11160 300 58 50.2 -29.0 | 290 29 27.2 -10.1 11 150 12970 290 56 52.6 -19.2 | 271 30 29.6 -0.3 12 100 15480 285 64 61.8 -16.6 | 267 39 38.8 2.3 13 70 17650 285 64 61.8 -16.6 | 267 39 38.8 2.3 14 50 19660 295 60 54.4 -25.4 | 282 32 31.4 -6.5 Wind Parameters Mean winds (0-6000m): 279.4 at 39.7 knts Storm direction: 309.4 at 29.7 knts Shear (0-3000m) pos: 8.0 neg: 0.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 306.9 neg: -7.6 tot: 299.3 m^2/s^2 ave: 99.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 8.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 126.59 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 ------------------------------------------------------------------------------- 500 241 12 154 28| 15.0 0.0 15.0|111.4 0.0 111.4 222.9 0.99| 15.3 15.1 1000 249 16 163 26| 9.4 0.0 9.4|137.0 0.0 137.0 137.0 0.88| 10.9 9.5 1500 257 19 170 24| 9.1 0.0 9.1|180.7 0.0 180.7 120.5 0.89| 10.3 9.1 2000 264 23 180 21| 9.3 0.0 9.3|235.0 0.0 235.0 117.5 0.91| 10.3 9.4 2500 271 27 193 19| 9.4 0.0 9.4|295.1 0.0 295.1 118.1 0.92| 10.5 9.6 3000 274 31 206 18| 8.0 0.0 8.0|306.9 -7.6 299.3 99.8 0.87| 9.3 8.1 4000 278 35 220 19| 6.0 0.4 6.4|306.9 -26.0 280.9 70.2 0.78| 7.3 5.7 5000 279 38 227 19| 4.8 0.6 5.4|306.9 -42.7 264.3 52.9 0.70| 6.2 4.3 6000 279 40 232 20| 4.9 0.5 5.4|363.2 -42.7 320.6 53.4 0.70| 6.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251128.00.gif