UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 7 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1025 43 -3.1 -7.1 74 4.0 -4.4 145 1 268.1 268.5 267.4 274.1 2.18 1 1000 238 -4.7 -9.7 68 5.0 -6.2 205 5 268.5 268.7 267.0 273.4 1.83 2 925 845 -10.1 -14.5 70 4.4 -11.2 185 7 269.0 269.2 266.5 272.7 1.34 3 861 1393 -13.9 -16.4 81 2.5 -14.5 202 15 270.6 270.8 267.4 274.1 1.23 4 850 1491 -11.3 -13.8 82 2.5 -11.9 205 17 274.3 274.6 270.4 278.7 1.55 5 847 1518 -11.5 -13.9 82 2.4 -12.1 205 17 274.4 274.6 270.4 278.7 1.54 6 778 2166 -14.3 -18.5 70 4.2 -15.2 203 11 278.1 278.3 272.0 281.5 1.14 7 700 2960 -18.7 -25.7 54 7.0 -19.8 200 3 281.8 281.9 273.3 283.8 0.67 8 629 3749 -23.3 -29.3 58 6.0 -24.1 149 4 285.3 285.4 275.0 287.0 0.54 9 591 4204 -24.9 -33.9 43 9.0 -25.9 120 5 288.5 288.6 276.5 289.7 0.37 10 500 5400 -32.5 -43.5 33 11.0 -33.3 40 7 293.4 293.4 278.6 294.0 0.16 11 486 5599 -34.1 -45.1 32 11.0 -34.8 34 8 293.8 293.9 278.8 294.3 0.14 12 400 6930 -44.1 -50.1 51 6.0 -44.3 355 11 297.7 297.7 280.4 298.0 0.10 13 320 8391 -55.1 -59.7 57 4.6 -55.2 359 13 302.1 302.1 282.3 302.2 0.04 14 300 8800 -57.9 -62.4 56 4.5 -58.0 360 13 303.7 303.7 283.0 303.8 0.03 15 296 8885 -58.3 -62.8 56 4.5 -58.3 5 15 304.3 304.3 283.2 304.4 0.03 16 278 9280 -58.5 -63.0 56 4.5 -58.6 3 18 309.6 309.6 285.2 309.7 0.03 17 250 9950 -57.9 -62.3 57 4.4 -58.0 360 23 320.0 320.0 288.8 320.1 0.04 18 200 11380 -52.7 -57.7 55 5.0 -52.9 5 27 349.3 349.3 296.5 349.7 0.08 19 193 11610 -51.9 -56.9 55 5.0 -52.1 6 27 354.2 354.2 297.6 354.6 0.09 20 150 13240 -52.7 -60.7 37 8.0 -53.0 15 27 379.3 379.3 302.2 379.6 0.07 21 100 15840 -55.5 -66.5 24 11.0 -55.9 20 23 420.5 420.5 307.8 420.8 0.05 22 70 18110 -56.3 -69.3 18 13.0 -56.8 10 15 463.9 464.0 312.1 464.2 0.05 23 50 20230 -58.1 -72.1 15 14.0 -58.7 360 11 506.6 506.6 315.4 506.8 0.05 24 41 21478 -59.3 -73.3 15 14.0 -59.9 358 8 533.2 533.2 317.1 533.5 0.05 25 30 23440 -58.5 -74.5 11 16.0 -59.5 355 3 585.2 585.2 319.9 585.5 0.05 26 20 26000 -56.1 -73.1 10 17.0 -57.9 225 19 664.5 664.5 323.3 665.3 0.10 27 18 26671 -55.3 -72.3 10 17.0 -57.4 687.3 687.4 324.0 688.3 0.12 TRP 296 8885 -58.3 -62.8 56 4.5 -58.3 5 15 304.3 304.3 283.2 304.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 59.08 % Est. max temperature: -1.00 C = 30.19 F Sfc-Lift cond lev (LCL): 962.39 mb = 536.48 m = 1760.09 ft T: -7.36 C 700-500 lapse rate: 5.66 C/km ThetaE index: 1.35 C Layer 1000.0- 861.0 mb Conv cond level (CCL): 889.00 mb = 1148.38 m = 3767.60 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -1.36 C = 29.55 F Cap Strength: 13.75 C Lifted Index: 16.76 C Risk: None Lifted Index @300 mb: 21.59 C Lifted Index @700 mb: 9.17 C Showalter Index: 12.45 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.70 C K Index: 0.40 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.25 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 52221.40 J/kg Cap Strength: 16.55 C Lift Cond Lev (LCL): 906.46 mb = 999.73 m = 3279.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 5 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 1025 43 145 1 -0.6 0.8 | 49 5 -4.0 -3.5 1 1000 238 205 5 2.1 4.5 | 101 1 -1.3 0.3 2 925 845 185 7 0.6 7.0 | 134 4 -2.8 2.7 3 850 1491 205 17 7.2 15.4 | 199 12 3.8 11.1 4 700 2960 200 3 1.0 2.8 | 59 3 -2.4 -1.5 5 500 5400 40 7 -4.5 -5.4 | 39 12 -7.9 -9.6 6 400 6930 355 11 1.0 -11.0 | 9 15 -2.4 -15.2 7 300 8800 360 13 -0.0 -13.0 | 11 18 -3.4 -17.3 8 296 8885 5 15 -1.3 -14.9 | 14 20 -4.7 -19.2 9 250 9950 360 23 -0.0 -23.0 | 7 27 -3.4 -27.3 10 200 11380 5 27 -2.4 -26.9 | 10 32 -5.8 -31.2 11 150 13240 15 27 -7.0 -26.1 | 19 32 -10.4 -30.4 12 100 15840 20 23 -7.9 -21.6 | 24 28 -11.3 -25.9 13 70 18110 10 15 -2.6 -14.8 | 18 20 -6.0 -19.0 14 50 20230 360 11 -0.0 -11.0 | 13 16 -3.4 -15.3 15 30 23440 355 3 0.3 -3.0 | 23 8 -3.1 -7.3 16 20 26000 225 19 13.4 13.4 | 228 14 10.0 9.2 Wind Parameters Mean winds (0-6000m): 188.6 at 7.3 knts Storm direction: 218.6 at 5.5 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 15.7 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -6.7 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.97 Bulk Shear: 1.14 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 ------------------------------------------------------------------------------- 500 199 5 90 2| 5.6 0.0 5.6| 3.1 0.0 3.1 6.2 0.61| 6.7 4.1 1000 192 6 125 3| 2.8 2.1 4.9| 6.4 0.0 6.4 6.4 0.60| 5.8 3.5 1500 198 9 169 4| 4.2 1.4 5.6| 17.0 0.0 17.0 11.4 0.62| 6.3 3.9 2000 200 10 180 5| 3.2 0.5 3.7| 17.0 -2.7 14.3 7.2 0.44| 6.0 2.7 2500 201 10 181 5| 2.5 1.2 3.8| 17.0 -5.0 12.1 4.8 0.29| 5.8 1.7 3000 201 9 178 4| 2.1 1.7 3.8| 17.2 -6.7 10.5 3.5 0.16| 5.5 0.9 4000 196 8 159 3| 1.6 1.7 3.2| 18.3 -7.5 10.8 2.7 0.16| 4.8 0.7 5000 190 7 144 4| 1.3 1.9 3.2| 18.3 -20.0 -1.7 -0.3 0.02| 4.5 0.1 6000 189 7 142 4| 1.1 1.8 2.9| 18.3 -37.9 -19.7 -3.3 -0.09| 4.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251007.00.gif