UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 7 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1022 20 5.4 1.2 74 4.2 3.5 150 11 276.8 277.5 275.6 288.0 4.08 1 1000 197 4.4 -1.6 65 6.0 1.9 170 17 277.5 278.1 275.0 286.9 3.40 2 969 453 3.2 -1.8 70 5.0 1.1 180 16 278.9 279.4 275.9 288.5 3.45 3 952 597 4.6 0.3 74 4.3 2.7 186 16 281.7 282.4 278.2 293.1 4.10 4 925 831 3.6 -3.4 60 7.0 0.7 195 15 283.0 283.5 277.7 292.1 3.21 5 850 1513 0.0 -9.0 51 9.0 -3.2 195 13 286.1 286.5 278.0 292.8 2.27 6 846 1551 -0.3 -9.3 51 9.0 -3.5 196 13 286.2 286.6 278.0 292.7 2.23 7 843 1579 0.0 -9.0 51 9.0 -3.3 196 13 286.8 287.2 278.4 293.5 2.29 8 808 1919 0.0 -2.9 81 2.9 -1.3 204 14 290.3 291.0 282.0 301.4 3.82 9 804 1958 -0.3 -2.9 83 2.6 -1.4 205 14 290.4 291.1 282.0 301.6 3.84 10 700 3058 -4.3 -6.9 82 2.6 -5.3 230 15 297.7 298.3 284.4 307.5 3.25 11 651 3627 -7.1 -9.0 86 1.9 -7.8 233 17 300.8 301.3 285.3 309.9 2.97 12 511 5469 -20.1 -24.0 71 3.9 -21.0 244 22 306.6 306.8 285.4 310.2 1.08 13 500 5630 -19.7 -23.6 71 3.9 -20.6 245 23 309.0 309.2 286.3 312.8 1.14 14 499 5645 -19.5 -23.3 72 3.8 -20.4 245 23 309.4 309.7 286.5 313.3 1.17 15 431 6711 -28.5 -33.5 62 5.0 -29.2 248 26 311.2 311.3 286.4 313.1 0.52 16 400 7240 -32.7 -37.3 63 4.6 -33.2 250 27 312.5 312.6 286.7 313.9 0.39 17 315 8877 -46.5 -53.5 45 7.0 -46.7 246 29 315.4 315.4 287.3 315.7 0.08 18 300 9200 -48.9 -55.9 44 7.0 -49.1 245 29 316.4 316.4 287.6 316.7 0.07 19 255 10245 -57.5 -64.5 41 7.0 -57.6 245 25 318.8 318.8 288.3 318.9 0.03 20 250 10370 -58.5 -64.5 46 6.0 -58.6 245 25 319.1 319.1 288.5 319.2 0.03 21 224 11056 -61.7 -68.7 39 7.0 -61.8 205 19 324.4 324.4 290.1 324.4 0.02 22 217 11253 -61.7 -68.7 39 7.0 -61.8 219 20 327.3 327.3 291.0 327.4 0.02 23 200 11760 -60.1 -67.1 39 7.0 -60.2 255 21 337.6 337.6 293.7 337.7 0.02 24 168 12851 -59.5 -66.5 40 7.0 -59.6 288 15 355.8 355.9 297.9 356.0 0.03 25 159 13199 -56.1 -63.1 41 7.0 -56.3 299 13 367.2 367.3 300.1 367.5 0.05 26 158 13239 -55.7 -62.7 41 7.0 -55.9 300 13 368.6 368.6 300.4 368.8 0.05 27 150 13570 -55.7 -63.7 36 8.0 -55.9 310 11 374.1 374.1 301.3 374.3 0.05 28 100 16140 -57.5 -67.5 27 10.0 -57.8 335 19 416.6 416.6 307.3 416.9 0.04 29 76 17873 -57.5 -69.5 20 12.0 -57.9 450.6 450.7 311.0 450.9 0.04 TRP 224 11056 -61.7 -68.7 39 7.0 -61.8 205 19 324.4 324.4 290.1 324.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 850.00 mb = 1513.00 m = 4963.85 ft Freezing level: 843.00 mb = 1579.17 m = 5180.95 ft Freezing level: 808.00 mb = 1918.68 m = 6294.79 ft Wetbulb zero: 911.19 mb = 952.33 m = 3124.41 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 74.45 % Est. max temperature: 13.82 C = 56.88 F Sfc-Lift cond lev (LCL): 958.01 mb = 545.73 m = 1790.43 ft T: 4.10 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.04 C Layer 925.0- 850.0 mb Conv cond level (CCL): 665.93 mb = 3449.08 m = 11315.75 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 28.56 C = 83.41 F Cap Strength: 14.98 C Lifted Index: 16.75 C Risk: None Lifted Index @300 mb: 18.99 C Lifted Index @700 mb: 11.50 C Showalter Index: 14.44 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 10.70 C K Index: 8.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.55 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 20516.15 J/kg Cap Strength: 16.11 C Lift Cond Lev (LCL): 893.92 mb = 1106.70 m = 3630.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 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 1022 20 150 11 -5.5 9.5 | 109 19 -17.8 6.0 1 1000 197 170 17 -3.0 16.7 | 131 20 -15.2 13.2 2 925 831 195 15 3.9 14.5 | 143 14 -8.4 10.9 3 850 1513 195 13 3.4 12.6 | 135 13 -8.9 9.0 4 700 3058 230 15 11.5 9.6 | 173 6 -0.8 6.1 5 500 5630 245 23 20.8 9.7 | 234 11 8.6 6.2 6 400 7240 250 27 25.4 9.2 | 247 14 13.1 5.7 7 300 9200 245 29 26.3 12.3 | 238 17 14.0 8.7 8 250 10370 245 25 22.7 10.6 | 236 13 10.4 7.0 9 224 11056 205 19 8.0 17.2 | 163 14 -4.2 13.7 10 200 11760 255 21 20.3 5.4 | 257 8 8.0 1.9 11 150 13570 310 11 8.4 -7.1 | 20 11 -3.8 -10.6 12 100 16140 335 19 8.0 -17.2 | 12 21 -4.2 -20.8 Wind Parameters Mean winds (0-6000m): 223.8 at 17.0 knts Storm direction: 253.8 at 12.8 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 68.7 neg: -5.5 tot: 63.2 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.04 Bulk Shear: 27.38 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 ------------------------------------------------------------------------------- 500 172 16 129 19| 9.2 0.0 9.2| 48.7 0.0 48.7 97.5 0.84| 11.7 9.9 1000 181 15 135 17| 5.3 0.0 5.3| 54.4 -1.5 53.0 53.0 0.69| 7.9 5.5 1500 185 15 136 16| 3.2 0.0 3.2| 54.4 -5.5 48.9 32.6 0.56| 5.8 3.2 2000 189 14 137 15| 3.1 0.0 3.1| 60.1 -5.5 54.6 27.3 0.58| 5.0 2.9 2500 194 14 140 14| 3.0 0.0 3.0| 64.8 -5.5 59.3 23.7 0.59| 4.6 2.7 3000 199 14 143 13| 2.9 0.0 2.9| 68.7 -5.5 63.2 21.1 0.60| 4.3 2.6 4000 208 15 151 11| 2.6 0.0 2.6| 74.6 -5.5 69.0 17.3 0.64| 3.7 2.4 5000 217 16 163 10| 2.5 0.0 2.5| 81.2 -5.5 75.6 15.1 0.66| 3.4 2.2 6000 224 17 177 9| 2.4 0.0 2.4| 87.7 -5.5 82.2 13.7 0.67| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251007.12.gif