UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 8 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 1026 45 -3.9 -6.8 80 2.9 -4.8 95 5 267.3 267.6 266.9 273.3 2.23 1 1000 247 -4.9 -8.6 75 3.7 -6.0 135 15 268.2 268.6 267.1 273.7 1.99 2 925 857 -8.7 -12.9 72 4.2 -9.8 160 15 270.4 270.7 267.8 274.7 1.53 3 850 1507 -12.3 -15.5 77 3.2 -13.0 220 9 273.3 273.5 269.4 277.1 1.34 4 782 2139 -16.5 -19.2 80 2.7 -17.0 216 6 275.3 275.5 270.2 278.4 1.07 5 727 2687 -17.7 -20.9 76 3.2 -18.3 212 4 279.8 280.0 272.8 282.8 0.99 6 700 2969 -19.3 -22.6 75 3.3 -19.9 210 3 281.1 281.3 273.3 283.8 0.89 7 577 4384 -27.5 -31.0 72 3.5 -27.9 144 4 287.5 287.6 276.2 289.1 0.50 8 500 5400 -35.1 -38.9 68 3.8 -35.4 95 5 290.2 290.3 277.2 291.1 0.26 9 400 6910 -46.7 -50.2 67 3.5 -46.8 125 3 294.3 294.3 278.9 294.6 0.10 10 351 7766 -52.9 -56.3 66 3.4 -52.9 144 2 297.1 297.1 280.1 297.3 0.05 11 302 8728 -57.3 -60.7 65 3.4 -57.3 165 1 304.0 304.0 283.1 304.1 0.04 12 300 8770 -57.3 -60.7 65 3.4 -57.3 85 1 304.6 304.6 283.3 304.7 0.04 13 250 9930 -53.5 -56.9 66 3.4 -53.6 30 7 326.5 326.5 290.8 326.8 0.07 14 242 10140 -52.1 -55.6 66 3.5 -52.2 30 8 331.7 331.7 292.3 332.0 0.08 15 200 11380 -50.7 -54.3 65 3.6 -50.8 30 15 352.5 352.5 297.3 353.0 0.12 16 150 13250 -52.5 -56.2 64 3.7 -52.7 35 15 379.6 379.6 302.3 380.2 0.13 17 148 13337 -52.7 -56.4 64 3.7 -52.9 34 15 380.7 380.8 302.5 381.3 0.12 18 100 15860 -54.3 -58.2 62 3.9 -54.5 15 17 422.8 422.8 308.1 423.6 0.15 19 70 18130 -56.7 -60.7 60 4.0 -56.9 40 15 463.1 463.1 312.1 464.0 0.15 20 50 20250 -58.3 -62.4 59 4.1 -58.6 10 17 506.1 506.1 315.5 507.2 0.17 21 45 20912 -59.1 -63.2 59 4.1 -59.4 16 16 519.6 519.7 316.4 520.7 0.17 22 30 23460 -58.5 -62.7 58 4.2 -59.0 40 11 585.2 585.3 320.0 587.2 0.28 23 22 25418 -58.1 -62.4 58 4.3 -58.7 274 6 640.6 640.8 322.4 643.8 0.39 24 20 26020 -57.7 -62.1 57 4.4 -58.4 235 5 659.6 659.7 323.2 663.2 0.45 25 18 26690 -54.5 -59.0 57 4.5 -55.5 689.8 690.1 324.3 696.2 0.74 TRP 302 8728 -57.3 -60.7 65 3.4 -57.3 165 1 304.0 304.0 283.1 304.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 74.17 % Est. max temperature: 1.10 C = 33.99 F Sfc-Lift cond lev (LCL): 980.04 mb = 404.76 m = 1327.95 ft T: -5.88 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.00 C Layer 1026.0- 0.1 mb Conv cond level (CCL): 869.92 mb = 1328.91 m = 4359.90 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 1.34 C = 34.42 F Cap Strength: 12.09 C Lifted Index: 13.57 C Risk: None Lifted Index @300 mb: 21.66 C Lifted Index @700 mb: 7.98 C Showalter Index: 11.11 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.60 C K Index: 4.00 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.61 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 59732.75 J/kg Cap Strength: 13.41 C Lift Cond Lev (LCL): 919.06 mb = 906.49 m = 2974.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 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 1026 45 95 5 -5.0 0.4 | 54 8 -6.1 -4.4 1 1000 247 135 15 -10.6 10.6 | 116 13 -11.7 5.8 2 925 857 160 15 -5.1 14.1 | 146 11 -6.3 9.3 3 850 1507 220 9 5.8 6.9 | 246 5 4.7 2.0 4 700 2969 210 3 1.5 2.6 | 351 2 0.4 -2.2 5 500 5400 95 5 -5.0 0.4 | 54 8 -6.1 -4.4 6 400 6910 125 3 -2.5 1.7 | 49 5 -3.6 -3.1 7 302 8728 165 1 -0.3 1.0 | 20 4 -1.4 -3.9 8 300 8770 85 1 -1.0 -0.1 | 23 5 -2.1 -4.9 9 250 9930 30 7 -3.5 -6.1 | 23 12 -4.6 -10.9 10 200 11380 30 15 -7.5 -13.0 | 26 20 -8.6 -17.8 11 150 13250 35 15 -8.6 -12.3 | 30 20 -9.7 -17.1 12 100 15860 15 17 -4.4 -16.4 | 15 22 -5.5 -21.3 13 70 18130 40 15 -9.6 -11.5 | 33 20 -10.8 -16.3 14 50 20250 10 17 -3.0 -16.7 | 11 22 -4.1 -21.6 15 30 23460 40 11 -7.1 -8.4 | 32 16 -8.2 -13.3 16 20 26020 235 5 4.1 2.9 | 304 4 3.0 -2.0 Wind Parameters Mean winds (0-6000m): 163.1 at 6.6 knts Storm direction: 193.1 at 5.0 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -60.5 deg Storm rel helicity (0-3000m) pos: 75.1 neg: 0.0 tot: 75.1 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 7.75 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 ------------------------------------------------------------------------------- 500 136 13 114 11| 12.9 0.0 12.9| 38.5 0.0 38.5 76.9 0.91| 15.9 14.5 1000 148 14 130 11| 7.0 0.0 7.0| 58.2 0.0 58.2 58.2 0.90| 12.1 10.9 1500 159 13 142 9| 4.3 0.0 4.3| 72.7 0.0 72.7 48.5 0.90| 11.3 10.2 2000 169 12 153 7| 3.2 0.5 3.7| 73.4 0.0 73.4 36.7 0.87| 9.0 7.8 2500 175 10 160 6| 2.6 0.9 3.4| 74.3 0.0 74.3 29.7 0.86| 7.6 6.6 3000 179 9 163 5| 2.1 1.0 3.1| 75.1 0.0 75.1 25.0 0.87| 6.7 5.8 4000 179 8 157 3| 1.6 1.0 2.6| 76.3 0.0 76.3 19.1 0.86| 5.4 4.6 5000 172 7 136 3| 1.3 1.2 2.4| 76.4 -0.9 75.5 15.1 0.78| 4.7 3.7 6000 163 7 116 3| 1.1 1.0 2.2| 76.6 -2.3 74.2 12.4 0.72| 4.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251008.00.gif