UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 18 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 1005 254 -10.7 -12.2 89 1.5 -11.1 0 0 262.1 262.3 261.8 266.1 1.49 1 1000 292 -10.3 -12.1 87 1.8 -10.8 65 13 262.9 263.1 262.4 266.9 1.51 2 971 519 -8.3 -11.9 75 3.6 -9.2 86 15 267.1 267.3 265.6 271.4 1.58 3 935 815 -3.3 -12.3 50 9.0 -5.9 112 16 275.1 275.4 270.9 279.6 1.59 4 925 900 -3.9 -13.9 46 10.0 -6.7 120 17 275.3 275.6 270.7 279.3 1.41 5 850 1566 -6.1 -15.1 49 9.0 -8.5 115 13 279.8 280.0 273.3 283.8 1.39 6 837 1686 -6.9 -15.9 49 9.0 -9.3 117 13 280.1 280.4 273.5 284.0 1.32 7 774 2296 -7.5 -31.5 13 24.0 -11.8 125 11 285.8 285.9 275.1 287.0 0.35 8 700 3071 -12.5 -26.5 30 14.0 -15.2 135 9 288.6 288.8 277.0 290.6 0.63 9 671 3392 -15.1 -27.1 35 12.0 -17.3 129 12 289.2 289.4 277.3 291.2 0.62 10 500 5560 -27.3 -43.3 20 16.0 -28.7 90 29 299.8 299.8 281.5 300.3 0.17 11 494 5647 -28.1 -44.1 20 16.0 -29.5 89 30 299.8 299.8 281.5 300.4 0.15 12 439 6489 -33.3 -51.3 15 18.0 -34.3 81 37 303.5 303.5 282.9 303.8 0.08 13 400 7140 -37.3 -55.3 14 18.0 -38.1 75 42 306.5 306.5 284.1 306.7 0.05 14 328 8483 -47.1 -62.1 16 15.0 -47.4 75 43 310.9 310.9 285.7 311.0 0.03 15 300 9070 -50.3 -64.3 18 14.0 -50.5 75 44 314.5 314.5 286.9 314.5 0.02 16 250 10240 -56.7 -69.7 18 13.0 -56.9 65 33 321.8 321.8 289.3 321.8 0.01 17 232 10713 -58.3 -71.3 17 13.0 -58.5 60 31 326.3 326.3 290.7 326.3 0.01 18 200 11650 -57.5 -69.5 20 12.0 -57.7 35 25 341.7 341.7 294.7 341.8 0.02 19 155 13262 -56.5 -69.5 18 13.0 -56.8 355 25 369.3 369.3 300.4 369.4 0.02 20 150 13470 -57.1 -70.1 18 13.0 -57.3 350 25 371.7 371.7 300.9 371.8 0.02 21 100 16020 -59.7 -74.7 12 15.0 -60.0 325 17 412.4 412.4 306.8 412.5 0.02 22 70 18240 -61.5 -77.5 10 16.0 -61.8 320 23 452.8 452.8 311.1 452.9 0.01 23 50 20320 -61.9 -78.9 9 17.0 -62.3 305 23 497.6 497.6 314.8 497.7 0.02 24 38 22019 -62.1 -79.1 9 17.0 -62.6 297 23 537.7 537.7 317.4 537.9 0.02 25 30 23490 -59.7 -77.7 8 18.0 -60.6 290 23 581.9 581.9 319.8 582.1 0.03 26 20 26040 -56.5 -76.5 6 20.0 -58.3 290 19 663.2 663.3 323.2 663.7 0.06 27 18 26708 -57.1 -77.1 6 20.0 -58.9 681.6 681.7 323.9 682.1 0.06 28 16 27461 -52.7 -73.7 6 21.0 -55.8 719.3 719.4 325.1 720.3 0.11 29 13 28798 -53.7 -75.7 5 22.0 -57.0 759.9 759.9 326.3 760.8 0.10 30 13 28798 -50.7 -73.7 5 23.0 -54.9 770.3 770.3 326.5 771.6 0.14 TRP 232 10713 -58.3 -71.3 17 13.0 -58.5 60 31 326.3 326.3 290.7 326.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 35.15 % Est. max temperature: 6.70 C = 44.05 F Sfc-Lift cond lev (LCL): 980.94 mb = 440.68 m = 1445.77 ft T: -8.99 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 632.26 mb = 3830.27 m = 12566.35 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 18.66 C = 65.59 F Cap Strength: 14.35 C Lifted Index: 20.87 C Risk: None Lifted Index @300 mb: 28.25 C Lifted Index @700 mb: 14.29 C Showalter Index: 13.64 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 12.20 C K Index: -7.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.96 J/kg Max Up Vert Vel: 10.67 m/s Conv Inhibition (B-): 66234.25 J/kg Cap Strength: 20.67 C Lift Cond Lev (LCL): 864.29 mb = 1434.70 m = 4706.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 13 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 1005 254 0 0 -0.0 -0.0 | 312 13 9.8 -8.9 1 1000 292 65 13 -11.8 -5.5 | 8 14 -2.0 -14.3 2 925 900 120 17 -14.7 8.5 | 86 5 -4.9 -0.4 3 850 1566 115 13 -11.8 5.5 | 30 4 -2.0 -3.4 4 700 3071 135 9 -6.4 6.4 | 306 4 3.5 -2.5 5 500 5560 90 29 -29.0 0.0 | 65 21 -19.2 -8.9 6 400 7140 75 42 -40.6 -10.9 | 57 37 -30.8 -19.7 7 300 9070 75 44 -42.5 -11.4 | 58 38 -32.7 -20.2 8 250 10240 65 33 -29.9 -13.9 | 41 30 -20.1 -22.8 9 232 10713 60 31 -26.8 -15.5 | 35 30 -17.0 -24.4 10 200 11650 35 25 -14.3 -20.5 | 9 30 -4.5 -29.3 11 150 13470 350 25 4.3 -24.6 | 337 36 14.2 -33.5 12 100 16020 325 17 9.8 -13.9 | 319 30 19.6 -22.8 13 70 18240 320 23 14.8 -17.6 | 317 36 24.6 -26.5 14 50 20320 305 23 18.8 -13.2 | 308 36 28.7 -22.0 15 30 23490 290 23 21.6 -7.9 | 298 36 31.4 -16.7 16 20 26040 290 19 17.9 -6.5 | 299 32 27.7 -15.4 Wind Parameters Mean winds (0-6000m): 102.0 at 17.6 knts Storm direction: 132.0 at 13.2 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 1.3 deg Storm rel helicity (0-3000m) pos: 65.1 neg: -7.6 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 14.28 Bulk Shear: 3.99 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 87 14 23 10| 16.5 0.0 16.5| 60.1 0.0 60.1 120.2 0.89| 24.4 21.7 1000 105 15 43 7| 7.7 0.0 7.7| 64.7 -2.0 62.8 62.8 0.76| 15.1 11.5 1500 109 15 43 6| 4.3 0.0 4.3| 64.7 -4.4 60.3 40.2 0.62| 11.0 6.8 2000 111 14 39 5| 2.9 0.0 2.9| 64.7 -5.7 59.0 29.5 0.54| 8.7 4.7 2500 114 13 32 4| 2.0 0.0 2.0| 64.7 -6.9 57.8 23.1 0.46| 7.4 3.4 3000 116 13 24 4| 1.8 0.0 1.8| 65.1 -7.6 57.5 19.2 0.43| 6.6 2.8 4000 117 13 31 3| 1.3 1.2 2.5| 67.4 -7.6 59.8 15.0 0.43| 6.1 2.6 5000 110 15 49 6| 1.1 2.0 3.0| 67.4 -15.6 51.8 10.4 0.31| 6.0 1.9 6000 102 18 55 9| 0.9 2.5 3.4| 67.4 -30.3 37.0 6.2 0.23| 5.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251018.00.gif