UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 10 OCT 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 216 0 0 SFC 995 255 -7.5 -9.1 88 1.6 -7.9 0 0 266.0 266.3 265.5 271.2 1.93 2 938 719 -1.7 -4.5 81 2.8 -2.7 0 4 276.5 277.0 273.8 284.5 2.91 3 925 830 -2.3 -6.0 76 3.7 -3.6 360 5 277.0 277.4 273.6 284.3 2.64 4 892 1117 -4.9 -10.9 63 6.0 -6.7 319 4 277.2 277.5 272.6 282.5 1.86 5 850 1495 -7.9 -13.9 62 6.0 -9.5 265 3 277.9 278.1 272.5 282.3 1.53 6 824 1734 -10.1 -14.3 71 4.2 -11.2 266 4 278.0 278.3 272.6 282.4 1.53 7 700 2970 -16.1 -19.0 78 2.9 -16.7 270 11 284.7 284.9 275.7 288.3 1.22 8 653 3491 -18.9 -21.2 82 2.3 -19.4 265 11 287.2 287.4 276.9 290.5 1.08 9 500 5420 -34.3 -36.9 77 2.6 -34.5 245 9 291.2 291.3 277.8 292.3 0.32 10 497 5462 -34.7 -37.4 76 2.7 -34.9 245 9 291.2 291.3 277.8 292.2 0.31 11 423 6566 -44.3 -47.4 71 3.1 -44.4 241 13 292.7 292.7 278.2 293.1 0.13 12 400 6940 -45.7 -49.0 69 3.3 -45.8 240 15 295.6 295.6 279.6 296.0 0.11 13 314 8533 -51.9 -56.7 56 4.8 -52.0 275 33 308.1 308.2 284.7 308.4 0.06 14 300 8830 -51.1 -56.1 55 5.0 -51.2 275 38 313.3 313.3 286.6 313.6 0.06 15 262 9706 -49.7 -55.7 49 6.0 -49.9 275 45 327.8 327.8 291.2 328.1 0.08 16 250 10010 -50.1 -56.1 49 6.0 -50.3 275 48 331.6 331.6 292.2 331.9 0.08 17 200 11470 -51.3 -59.3 38 8.0 -51.5 280 40 351.5 351.5 297.0 351.8 0.06 18 150 13320 -54.1 -65.1 25 11.0 -54.4 270 31 376.9 376.9 301.8 377.0 0.04 19 100 15920 -55.1 -69.1 16 14.0 -55.5 280 27 421.3 421.3 307.9 421.4 0.03 20 73 17923 -54.9 -69.9 14 15.0 -55.5 267 25 461.4 461.4 311.9 461.6 0.04 21 70 18190 -55.9 -71.9 12 16.0 -56.5 265 25 464.8 464.8 312.2 465.0 0.03 22 61 19064 -58.9 -74.9 11 16.0 -59.4 263 27 476.8 476.8 313.2 476.9 0.02 23 50 20320 -57.9 -74.9 10 17.0 -58.6 260 29 507.0 507.0 315.5 507.2 0.03 24 38 22055 -54.9 -72.9 9 18.0 -56.1 260 28 556.1 556.1 318.5 556.4 0.05 25 30 23560 -55.1 -74.1 8 19.0 -56.6 260 27 594.4 594.4 320.4 594.8 0.06 26 24 24978 -55.9 -74.9 8 19.0 -57.5 249 32 631.3 631.3 322.0 631.8 0.06 27 20 26150 -50.1 -71.1 7 21.0 -53.3 240 36 682.8 682.9 323.9 683.9 0.13 28 19 26486 -49.5 -70.5 7 21.0 -53.0 694.8 694.8 324.3 696.1 0.15 29 15 28038 -48.3 -70.3 6 22.0 -52.8 747.4 747.5 325.9 749.2 0.20 TRP 314 8533 -51.9 -56.7 56 4.8 -52.0 275 33 308.1 308.2 284.7 308.4 0.06 WND Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 76.60 % Est. max temperature: 4.35 C = 39.83 F Sfc-Lift cond lev (LCL): 969.83 mb = 456.63 m = 1498.12 ft T: -4.98 C 700-500 lapse rate: 7.43 C/km ThetaE index: 2.26 C Layer 925.0- 824.0 mb Conv cond level (CCL): 995.00 mb = 255.01 m = 836.64 ft Mean mixing ratio: 2.42 g/kg Conv temperature: -6.16 C = 20.91 F Cap Strength: 7.74 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 6.20 C Showalter Index: 7.81 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 20.40 C K Index: 9.60 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.10 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 56871.39 J/kg Cap Strength: 9.25 C Lift Cond Lev (LCL): 900.34 mb = 1043.82 m = 3424.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 6 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 ---------------------------------------------------------- 0 995 255 0 0 -0.0 -0.0 | 112 6 -5.6 2.2 1 925 830 360 5 -0.0 -5.0 | 64 6 -5.6 -2.8 2 850 1495 265 3 3.0 0.3 | 134 4 -2.6 2.5 3 700 2970 270 11 11.0 -0.0 | 247 6 5.4 2.2 4 500 5420 245 9 8.2 3.8 | 203 7 2.5 6.0 5 400 6940 240 15 13.0 7.5 | 217 12 7.4 9.7 6 314 8533 275 33 32.9 -2.9 | 271 27 27.3 -0.6 7 300 8830 275 38 37.9 -3.3 | 272 32 32.2 -1.1 8 250 10010 275 48 47.8 -4.2 | 273 42 42.2 -1.9 9 200 11470 280 40 39.4 -6.9 | 278 34 33.8 -4.7 10 150 13320 270 31 31.0 -0.0 | 265 25 25.4 2.2 11 100 15920 280 27 26.6 -4.7 | 277 21 21.0 -2.4 12 70 18190 265 25 24.9 2.2 | 257 20 19.3 4.4 13 50 20320 260 29 28.6 5.0 | 252 24 22.9 7.3 14 30 23560 260 27 26.6 4.7 | 252 22 21.0 6.9 15 20 26150 240 36 31.2 18.0 | 232 33 25.6 20.2 Wind Parameters Mean winds (0-6000m): 261.8 at 8.1 knts Storm direction: 291.8 at 6.0 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 129.7 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -8.4 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.37 Bulk Shear: 9.87 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 0 2 91 6| 0.0 4.5 4.5| 0.0 -6.5 -6.5 -12.9 -0.98| 4.5 -4.4 1000 347 3 79 5| 0.0 1.9 1.9| 1.5 -7.5 -6.0 -6.0 -0.32| 4.9 -1.6 1500 327 3 81 4| 0.0 1.5 1.5| 3.6 -7.5 -3.9 -2.6 -0.02| 4.4 -0.1 2000 300 4 96 2| 0.7 1.1 1.8| 5.5 -7.5 -2.1 -1.0 0.15| 4.0 0.6 2500 287 5 132 1| 1.1 0.9 2.0| 7.4 -7.5 -0.1 -0.1 0.24| 3.7 0.9 3000 281 6 186 1| 0.9 0.9 1.9| 8.2 -8.4 -0.2 -0.1 0.22| 3.4 0.7 4000 273 7 216 2| 0.7 0.6 1.3| 8.2 -11.5 -3.3 -0.8 0.11| 2.8 0.3 5000 267 8 217 3| 0.6 0.5 1.1| 8.2 -14.6 -6.4 -1.3 0.02| 2.4 0.0 6000 262 8 215 4| 0.5 0.7 1.2| 11.1 -15.0 -3.9 -0.6 0.06| 2.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251010.00.gif