UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- SFC 1002 255 0.2 -2.1 84 2.3 -0.7 45 1 273.2 273.7 272.3 282.1 3.27 1 1000 271 0.2 -2.1 84 2.3 -0.7 60 3 273.4 273.9 272.5 282.2 3.27 2 967 539 0.4 -3.3 76 3.7 -1.0 114 3 276.2 276.7 273.9 284.7 3.09 3 949 690 2.4 -1.5 75 3.9 0.8 144 3 279.7 280.3 276.5 289.7 3.61 4 925 896 1.0 -2.6 77 3.6 -0.4 185 3 280.3 280.9 276.6 289.9 3.41 5 850 1574 -2.9 -5.0 85 2.1 -3.7 310 3 283.1 283.6 277.6 291.9 3.10 6 757 2479 -8.1 -9.5 90 1.4 -8.6 304 8 287.0 287.4 278.7 294.2 2.45 7 700 3080 -12.7 -14.5 86 1.8 -13.2 300 11 288.4 288.7 278.5 293.7 1.77 8 698 3102 -12.9 -14.7 86 1.8 -13.4 300 11 288.4 288.7 278.4 293.7 1.75 9 544 4954 -26.5 -34.5 47 8.0 -27.4 278 18 293.6 293.6 279.0 294.8 0.38 10 500 5560 -29.7 -40.7 34 11.0 -30.7 270 21 296.8 296.9 280.3 297.6 0.22 11 452 6270 -34.9 -46.9 28 12.0 -35.6 279 24 299.0 299.0 281.1 299.4 0.12 12 400 7110 -40.7 -52.7 26 12.0 -41.2 290 27 302.1 302.1 282.3 302.4 0.07 13 325 8499 -50.7 -61.7 26 11.0 -50.9 283 26 306.8 306.8 284.1 306.9 0.03 14 300 9020 -53.3 -63.3 29 10.0 -53.5 280 25 310.2 310.2 285.4 310.3 0.03 15 289 9260 -54.5 -64.5 28 10.0 -54.6 290 27 311.8 311.8 286.0 311.9 0.02 16 250 10190 -54.5 -64.5 28 10.0 -54.6 290 31 325.0 325.0 290.3 325.1 0.03 17 200 11610 -54.1 -64.1 28 10.0 -54.3 290 29 347.1 347.1 296.0 347.2 0.03 18 193 11839 -53.7 -63.7 28 10.0 -53.9 289 29 351.3 351.3 297.0 351.5 0.04 19 150 13450 -56.3 -67.3 24 11.0 -56.5 285 29 373.1 373.1 301.1 373.2 0.03 20 100 16020 -59.5 -71.5 20 12.0 -59.7 290 21 412.8 412.8 306.9 412.9 0.02 21 83 17184 -60.9 -72.9 19 12.0 -61.2 290 22 432.5 432.5 309.1 432.6 0.02 22 70 18250 -58.3 -71.3 17 13.0 -58.7 290 23 459.7 459.7 311.8 459.9 0.04 23 68 18432 -57.7 -70.7 18 13.0 -58.2 290 23 464.8 464.8 312.2 465.0 0.04 24 50 20350 -60.7 -73.7 16 13.0 -61.2 290 19 500.4 500.5 315.0 500.7 0.04 25 49 20476 -61.1 -74.1 16 13.0 -61.6 290 19 502.4 502.4 315.1 502.6 0.03 26 30 23540 -59.3 -73.3 15 14.0 -60.2 295 17 583.0 583.0 319.8 583.4 0.06 27 20 26100 -56.7 -72.7 12 16.0 -58.3 275 23 662.6 662.7 323.2 663.5 0.10 28 16 27516 -56.3 -72.3 12 16.0 -58.3 707.6 707.6 324.7 708.8 0.14 TRP 289 9260 -54.5 -64.5 28 10.0 -54.6 290 27 311.8 311.8 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 905.77 mb = 1069.85 m = 3509.95 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 72.45 % Est. max temperature: 10.04 C = 50.08 F Sfc-Lift cond lev (LCL): 966.60 mb = 542.64 m = 1780.29 ft T: 0.44 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.53 C Layer 700.0- 544.0 mb Conv cond level (CCL): 819.85 mb = 1856.21 m = 6089.85 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 11.35 C = 52.43 F Cap Strength: 6.47 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 16.29 C Lifted Index @700 mb: 4.74 C Showalter Index: 5.08 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.70 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.29 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 50844.12 J/kg Cap Strength: 8.51 C Lift Cond Lev (LCL): 901.48 mb = 1102.50 m = 3617.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 9 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 1002 255 45 1 -0.7 -0.7 | 125 9 -7.3 5.2 1 1000 271 60 3 -2.6 -1.5 | 115 10 -9.2 4.4 2 925 896 185 3 0.3 3.0 | 144 11 -6.4 8.9 3 850 1574 310 3 2.3 -1.9 | 132 6 -4.3 4.0 4 700 3080 300 11 9.5 -5.5 | 262 3 2.9 0.4 5 500 5560 270 21 21.0 -0.0 | 248 16 14.4 5.9 6 400 7110 290 27 25.4 -9.2 | 280 19 18.7 -3.3 7 300 9020 280 25 24.6 -4.3 | 265 18 18.0 1.5 8 289 9260 290 27 25.4 -9.2 | 280 19 18.7 -3.3 9 250 10190 290 31 29.1 -10.6 | 282 23 22.5 -4.7 10 200 11610 290 29 27.3 -9.9 | 281 21 20.6 -4.0 11 150 13450 285 29 28.0 -7.5 | 274 21 21.4 -1.6 12 100 16020 290 21 19.7 -7.2 | 276 13 13.1 -1.3 13 70 18250 290 23 21.6 -7.9 | 278 15 15.0 -2.0 14 50 20350 290 19 17.9 -6.5 | 273 11 11.2 -0.6 15 30 23540 295 17 15.4 -7.2 | 278 9 8.8 -1.3 16 20 26100 275 23 22.9 -2.0 | 257 17 16.3 3.9 Wind Parameters Mean winds (0-6000m): 281.6 at 11.8 knts Storm direction: 311.6 at 8.9 knts Shear (0-3000m) pos: 0.7 neg: 1.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 138.4 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -6.4 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.19 Bulk Shear: 28.92 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 ------------------------------------------------------------------------------- 500 107 3 125 12| 3.6 0.0 3.6| 12.0 -3.0 9.0 18.0 0.43| 6.6 2.8 1000 170 3 141 11| 2.0 0.0 2.0| 19.0 -3.0 16.0 16.0 0.46| 5.8 2.7 1500 233 3 151 9| 1.4 0.0 1.4| 19.1 -6.4 12.7 8.5 0.22| 5.2 1.1 2000 293 4 144 6| 1.1 0.7 1.8| 19.9 -6.4 13.4 6.7 0.23| 4.6 1.1 2500 298 4 145 5| 0.9 1.1 2.0| 20.8 -6.4 14.4 5.8 0.31| 4.2 1.3 3000 298 5 151 4| 0.7 1.3 2.1| 21.5 -6.4 15.0 5.0 0.33| 4.0 1.3 4000 294 8 185 3| 0.5 1.6 2.1| 21.5 -7.5 14.0 3.5 0.25| 3.6 0.9 5000 287 10 221 4| 0.4 1.7 2.1| 21.5 -12.7 8.8 1.8 0.16| 3.5 0.5 6000 282 12 235 6| 0.6 1.6 2.2| 39.4 -15.6 23.9 4.0 0.22| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251022.00.gif