UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 30 NOV 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -84 SFC 989 5 1.2 0.7 96 0.5 1.0 200 19 275.2 275.9 274.7 286.3 4.06 2 958 261 1.8 -0.3 86 2.1 0.9 208 22 278.3 279.0 276.2 289.1 3.90 3 925 543 0.4 -2.7 80 3.1 -0.9 218 24 279.7 280.3 276.2 289.2 3.38 4 850 1215 -5.1 -8.7 76 3.6 -6.3 240 31 280.8 281.2 275.3 287.4 2.33 5 830 1402 -5.9 -9.9 73 4.0 -7.2 240 32 281.9 282.3 275.7 288.1 2.17 6 824 1458 -6.5 -10.8 71 4.3 -7.8 240 32 281.8 282.2 275.5 287.7 2.03 7 723 2464 -14.7 -17.3 81 2.6 -15.3 240 35 283.6 283.8 275.4 287.6 1.36 8 700 2707 -17.5 -22.2 67 4.7 -18.4 240 36 283.1 283.3 274.5 285.9 0.92 9 663 3110 -20.7 -28.7 49 8.0 -21.9 239 36 283.9 284.0 274.3 285.6 0.54 10 623 3566 -24.5 -32.5 47 8.0 -25.5 238 35 284.7 284.8 274.5 286.0 0.40 11 501 5126 -32.1 -44.1 29 12.0 -32.9 235 33 293.7 293.8 278.7 294.3 0.15 12 500 5140 -32.1 -44.1 29 12.0 -32.9 235 33 293.9 293.9 278.8 294.4 0.15 13 464 5665 -36.5 -49.5 25 13.0 -37.1 238 33 294.8 294.8 279.1 295.1 0.09 14 410 6513 -42.9 -55.9 23 13.0 -43.3 244 33 297.1 297.1 280.1 297.3 0.05 15 400 6680 -43.5 -56.5 22 13.0 -43.9 245 33 298.5 298.5 280.7 298.6 0.05 16 342 7720 -48.9 -61.9 21 13.0 -49.1 250 36 304.8 304.8 283.4 304.9 0.03 17 300 8580 -49.1 -62.1 21 13.0 -49.4 255 36 316.1 316.2 287.5 316.3 0.03 18 250 9770 -50.7 -64.7 17 14.0 -51.0 245 38 330.7 330.7 291.9 330.8 0.03 19 200 11220 -51.9 -65.9 17 14.0 -52.2 250 44 350.6 350.6 296.8 350.7 0.03 20 159 12704 -52.3 -67.3 15 15.0 -52.7 250 37 373.7 373.7 301.2 373.8 0.03 21 150 13080 -53.7 -68.7 14 15.0 -54.1 250 35 377.5 377.6 301.9 377.7 0.02 22 100 15630 -62.1 -77.1 12 15.0 -62.3 260 40 407.7 407.7 306.2 407.8 0.01 23 75 17407 -63.1 -78.1 11 15.0 -63.3 272 31 440.6 440.6 310.0 440.7 0.01 24 70 17830 -65.1 -80.1 11 15.0 -65.3 275 29 445.1 445.1 310.4 445.2 0.01 25 53 19497 -71.5 -86.5 9 15.0 -71.6 279 41 467.1 467.2 312.4 467.2 0.00 26 50 19840 -72.1 -87.1 9 15.0 -72.2 280 44 473.6 473.6 313.0 473.6 0.00 27 30 22800 -79.1 -93.1 8 14.0 -79.1 290 40 529.0 529.0 316.9 529.0 0.00 28 20 25080 -82.5 -95.5 9 13.0 -82.5 280 44 583.6 583.6 319.9 583.6 0.00 29 17 25980 -84.3 -97.3 8 13.0 -84.4 280 41 605.6 605.6 320.9 605.6 0.00 30 13 27486 -77.9 -91.9 9 14.0 -78.1 280 36 676.1 676.1 323.6 676.1 0.01 31 10 28970 -81.3 -94.3 9 13.0 -81.4 280 31 716.1 716.1 325.0 716.1 0.01 32 9.8 29083 -81.9 -94.9 9 13.0 -82.0 718.0 718.0 325.0 718.0 0.00 33 9.0 29564 -78.9 -92.9 8 14.0 -79.1 747.2 747.2 325.8 747.3 0.01 TRP 342 7720 -48.9 -61.9 21 13.0 -49.1 250 36 304.8 304.8 283.4 304.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: 919.55 mb = 591.87 m = 1941.82 ft Wetbulb zero: 941.13 mb = 404.07 m = 1325.66 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 60.93 % Est. max temperature: 7.35 C = 45.23 F Sfc-Lift cond lev (LCL): 981.26 mb = 68.17 m = 223.65 ft T: 1.35 C 700-500 lapse rate: 6.00 C/km ThetaE index: 2.50 C Layer 824.0- 623.0 mb Conv cond level (CCL): 881.49 mb = 925.87 m = 3037.58 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 6.32 C = 43.37 F Cap Strength: 5.09 C Lifted Index: 5.20 C Risk: None Lifted Index @300 mb: 19.61 C Lifted Index @700 mb: -0.94 C Showalter Index: 6.02 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 23.40 C K Index: 13.60 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.18 J/kg Max Up Vert Vel: 10.69 m/s Conv Inhibition (B-): 47.77 J/kg Cap Strength: 4.91 C Lift Cond Lev (LCL): 903.58 mb = 729.21 m = 2392.39 ft Lev Free Conv (LFC): 718.58 mb = 2509.83 m = 8234.24 ft Equ Level (EL): 598.58 mb = 3852.13 m = 12638.06 ft B at Equ Level: 56.57 J/kg Max Parcel Lev (MPL): 528.58 mb = 4742.35 m = 15558.71 ft Wind level data Storm motion: 266 at 24 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 ---------------------------------------------------------- 0 989 5 200 19 6.5 17.9 | 133 24 -17.6 16.4 1 850 1215 240 31 26.8 15.5 | 191 14 2.7 14.0 2 700 2707 240 36 31.2 18.0 | 203 18 7.0 16.5 3 500 5140 235 33 27.0 18.9 | 189 18 2.9 17.5 4 400 6680 245 33 29.9 13.9 | 205 14 5.8 12.5 5 342 7720 250 36 33.8 12.3 | 222 15 9.7 10.8 6 300 8580 255 36 34.8 9.3 | 234 13 10.6 7.8 7 250 9770 245 38 34.4 16.1 | 215 18 10.3 14.6 8 200 11220 250 44 41.3 15.0 | 232 22 17.2 13.6 9 150 13080 250 35 32.9 12.0 | 220 14 8.8 10.5 10 100 15630 260 40 39.4 6.9 | 250 16 15.3 5.5 11 70 17830 275 29 28.9 -2.5 | 310 6 4.8 -4.0 12 50 19840 280 44 43.3 -7.6 | 295 21 19.2 -9.1 13 30 22800 290 40 37.6 -13.7 | 318 20 13.5 -15.2 14 20 25080 280 44 43.3 -7.6 | 295 21 19.2 -9.1 15 10 28970 280 31 30.5 -5.4 | 317 9 6.4 -6.9 Wind Parameters Mean winds (0-6000m): 236.5 at 32.2 knts Storm direction: 266.5 at 24.2 knts Shear (0-3000m) pos: 3.6 neg: 0.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 108.8 neg: -2.5 tot: 106.3 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.95 Bulk Shear: 29.27 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 ------------------------------------------------------------------------------- 500 215 21 143 20| 8.1 0.0 8.1| 41.2 0.0 41.2 82.4 0.88| 8.2 7.2 1000 221 24 153 18| 8.5 0.0 8.5| 79.3 0.0 79.3 79.3 0.88| 8.8 7.7 1500 229 26 164 17| 7.3 0.0 7.3| 97.3 0.0 97.3 64.9 0.88| 7.6 6.7 2000 232 28 172 16| 5.5 0.4 5.9|102.1 0.0 102.1 51.1 0.87| 6.1 5.3 2500 234 29 178 16| 4.4 0.7 5.1|106.9 0.0 106.9 42.8 0.85| 5.2 4.5 3000 235 30 183 16| 3.6 0.6 4.3|108.8 -2.5 106.3 35.4 0.81| 4.6 3.7 4000 236 32 187 16| 2.7 0.4 3.1|108.8 -10.8 98.1 24.5 0.70| 3.7 2.6 5000 236 32 189 17| 2.2 0.3 2.5|108.8 -18.9 90.0 18.0 0.60| 3.1 1.9 6000 236 32 190 17| 2.0 0.3 2.2|118.6 -19.7 99.0 16.5 0.60| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251130.12.gif