UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 22 OCT 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 ------------------------------------------------------------------------------- SFC 1011 8 6.2 2.3 76 3.9 4.4 225 15 278.5 279.2 277.0 290.7 4.46 1 1000 97 5.6 0.8 71 4.8 3.5 225 21 278.8 279.4 276.6 289.9 4.05 2 925 727 -0.3 -3.0 82 2.7 -1.4 235 25 279.0 279.6 275.7 288.2 3.31 3 890 1035 -2.7 -4.6 87 1.9 -3.4 246 30 279.6 280.1 275.7 288.2 3.05 4 885 1080 -3.3 -5.9 82 2.6 -4.3 248 30 279.4 279.9 275.2 287.3 2.78 5 850 1402 -0.3 -12.3 40 12.0 -4.2 260 35 285.8 286.1 277.2 291.0 1.75 6 845 1449 0.2 -12.8 37 13.0 -4.0 260 35 286.8 287.1 277.6 291.9 1.69 7 836 1535 0.4 -14.6 31 15.0 -4.3 260 35 287.9 288.2 277.8 292.4 1.47 8 779 2098 -3.1 -16.1 36 13.0 -7.0 260 37 290.0 290.3 278.7 294.3 1.40 9 700 2939 -6.7 -23.7 24 17.0 -10.8 260 40 295.1 295.2 280.3 297.6 0.81 10 663 3361 -8.1 -27.1 20 19.0 -12.3 262 41 298.1 298.2 281.4 300.2 0.63 11 661 3385 -8.3 -28.3 18 20.0 -12.6 263 41 298.1 298.2 281.3 300.0 0.56 12 637 3670 -10.9 -20.9 44 10.0 -13.5 264 42 298.4 298.6 282.1 302.0 1.13 13 545 4845 -20.3 -29.3 44 9.0 -21.8 271 44 300.8 300.9 282.5 302.8 0.62 14 501 5465 -22.1 -28.1 58 6.0 -23.2 275 46 305.9 306.1 284.7 308.4 0.75 15 500 5480 -22.3 -28.3 58 6.0 -23.4 275 46 305.9 306.0 284.7 308.3 0.74 16 444 6340 -28.3 -33.3 62 5.0 -29.0 278 51 308.9 308.9 285.5 310.6 0.52 17 400 7080 -32.7 -43.7 33 11.0 -33.6 280 56 312.5 312.5 286.5 313.2 0.20 18 399 7098 -32.7 -43.7 33 11.0 -33.6 280 56 312.7 312.8 286.5 313.4 0.20 19 364 7736 -38.7 -52.7 21 14.0 -39.4 280 58 313.0 313.0 286.5 313.3 0.08 20 300 9030 -50.5 -63.5 20 13.0 -50.8 280 62 314.2 314.2 286.8 314.3 0.02 21 294 9161 -51.5 -63.5 23 12.0 -51.7 281 63 314.6 314.6 287.0 314.7 0.03 22 289 9272 -53.9 -64.9 25 11.0 -54.1 281 63 312.7 312.7 286.3 312.8 0.02 23 264 9849 -57.5 -68.5 23 11.0 -57.6 284 66 315.6 315.6 287.3 315.7 0.01 24 250 10190 -60.9 -70.9 26 10.0 -61.0 285 68 315.5 315.5 287.3 315.6 0.01 25 246 10291 -62.5 -72.5 25 10.0 -62.6 286 68 314.6 314.6 286.9 314.6 0.01 26 218 11036 -66.5 -76.5 23 10.0 -66.6 290 69 319.4 319.4 288.6 319.5 0.01 27 213 11177 -67.3 -77.3 23 10.0 -67.4 290 66 320.4 320.4 288.9 320.4 0.00 28 205 11409 -67.5 -77.5 23 10.0 -67.5 284 60 323.6 323.6 289.9 323.6 0.00 29 200 11560 -65.5 -74.5 28 9.0 -65.5 280 56 329.0 329.0 291.5 329.1 0.01 30 194 11745 -62.5 -72.5 25 10.0 -62.6 280 54 336.7 336.7 293.5 336.8 0.01 31 174 12418 -59.1 -68.1 30 9.0 -59.2 280 47 353.0 353.0 297.3 353.1 0.02 32 150 13340 -60.9 -69.9 30 9.0 -61.0 280 38 365.2 365.2 299.7 365.3 0.02 33 101 15808 -60.1 -71.1 22 11.0 -60.3 285 31 410.4 410.4 306.6 410.6 0.03 34 100 15870 -60.3 -71.3 22 11.0 -60.5 285 31 411.2 411.2 306.7 411.3 0.03 35 70 18080 -63.1 -75.1 18 12.0 -63.3 270 23 449.4 449.4 310.8 449.5 0.02 36 50 20140 -65.1 -79.1 13 14.0 -65.4 260 29 490.1 490.1 314.2 490.2 0.02 37 43 21059 -64.7 -78.7 13 14.0 -65.0 259 27 512.7 512.7 315.8 512.8 0.02 38 37 21966 -68.9 -82.9 12 14.0 -69.1 257 24 524.4 524.4 316.6 524.5 0.01 39 35 22301 -65.7 -79.7 13 14.0 -66.1 257 23 541.1 541.1 317.6 541.3 0.02 40 30 23230 -68.9 -82.9 12 14.0 -69.2 255 21 556.8 556.8 318.5 556.9 0.01 41 25 24324 -66.3 -81.3 10 15.0 -66.8 255 27 594.1 594.1 320.3 594.2 0.02 42 22 25090 -69.9 -83.9 11 14.0 -70.2 255 32 605.5 605.5 320.9 605.6 0.02 43 20 25660 -67.1 -82.1 10 15.0 -67.6 255 35 630.8 630.8 321.9 631.0 0.02 44 18 26298 -64.1 -80.1 9 16.0 -64.9 659.5 659.6 323.0 659.8 0.04 45 13 28277 -65.5 -80.5 11 15.0 -66.4 719.0 719.0 325.0 719.4 0.05 46 10 29890 -60.1 -77.1 9 17.0 -62.2 795.2 795.3 327.1 796.2 0.11 TRP 213 11177 -67.3 -77.3 23 10.0 -67.4 290 66 320.4 320.4 288.9 320.4 0.00 WND 218 11036 -66.5 -76.5 23 10.0 -66.6 290 69 319.4 319.4 288.6 319.5 0.01 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 928.81 mb = 694.97 m = 2280.05 ft Freezing level: 847.00 mb = 1430.35 m = 4692.69 ft Freezing level: 829.49 mb = 1599.44 m = 5247.44 ft Wetbulb zero: 946.38 mb = 542.33 m = 1779.28 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 46.69 % Est. max temperature: 11.52 C = 52.74 F Sfc-Lift cond lev (LCL): 952.22 mb = 492.65 m = 1616.29 ft T: 1.89 C 700-500 lapse rate: 6.14 C/km ThetaE index: 3.47 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 900.66 mb = 940.04 m = 3084.09 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 7.16 C = 44.88 F Cap Strength: 14.68 C Lifted Index: 14.59 C Risk: None Lifted Index @300 mb: 17.80 C Lifted Index @700 mb: 9.51 C Showalter Index: 13.19 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -7.30 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.08 J/kg Max Up Vert Vel: 1.47 m/s Conv Inhibition (B-): 51336.82 J/kg Cap Strength: 14.10 C Lift Cond Lev (LCL): 908.07 mb = 874.62 m = 2869.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 29 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 1011 8 225 15 10.6 10.6 | 144 27 -15.8 21.8 1 1000 97 225 21 14.8 14.8 | 156 28 -11.6 26.0 2 925 727 235 25 20.5 14.3 | 167 26 -5.9 25.5 3 850 1402 260 35 34.5 6.1 | 205 19 8.1 17.2 4 700 2939 260 40 39.4 6.9 | 216 22 13.0 18.1 5 500 5480 275 46 45.8 -4.0 | 250 21 19.4 7.1 6 400 7080 280 56 55.1 -9.7 | 267 29 28.7 1.4 7 300 9030 280 62 61.1 -10.8 | 269 35 34.6 0.4 8 250 10190 285 68 65.7 -17.6 | 279 40 39.3 -6.4 9 218 11036 290 69 64.8 -23.6 | 288 40 38.4 -12.4 10 213 11177 290 66 62.0 -22.6 | 288 37 35.6 -11.4 11 200 11560 280 56 55.1 -9.7 | 267 29 28.7 1.4 12 150 13340 280 38 37.4 -6.6 | 248 12 11.0 4.6 13 100 15870 285 31 29.9 -8.0 | 228 5 3.5 3.1 14 70 18080 270 23 23.0 -0.0 | 163 12 -3.4 11.2 15 50 20140 260 29 28.6 5.0 | 188 16 2.1 16.2 16 30 23230 255 21 20.3 5.4 | 160 18 -6.1 16.6 17 20 25660 255 35 33.8 9.1 | 200 22 7.4 20.2 Wind Parameters Mean winds (0-6000m): 262.9 at 38.2 knts Storm direction: 292.9 at 28.7 knts Shear (0-3000m) pos: 4.5 neg: 0.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 72.5 deg Storm rel helicity (0-3000m) pos: 190.3 neg: 0.0 tot: 190.3 m^2/s^2 ave: 63.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 76.19 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 ------------------------------------------------------------------------------- 500 228 22 158 28| 9.1 0.0 9.1| 66.7 0.0 66.7 133.3 0.95| 9.9 9.4 1000 233 24 164 26| 8.2 0.0 8.2|117.2 0.0 117.2 117.2 0.93| 9.3 8.6 1500 243 27 173 24| 8.4 0.0 8.4|169.3 0.0 169.3 112.9 0.92| 9.8 9.0 2000 248 29 181 22| 6.3 0.4 6.7|176.0 0.0 176.0 88.0 0.91| 7.7 7.0 2500 251 31 187 21| 5.1 0.7 5.7|182.7 0.0 182.7 73.1 0.90| 6.5 5.9 3000 253 32 192 21| 4.5 0.6 5.0|190.3 0.0 190.3 63.4 0.90| 5.7 5.1 4000 256 34 200 21| 3.8 0.4 4.3|217.6 0.0 217.6 54.4 0.91| 4.9 4.5 5000 260 36 208 20| 3.5 0.3 3.8|245.6 0.0 245.6 49.1 0.92| 4.5 4.1 6000 263 38 216 20| 3.3 0.3 3.6|273.9 0.0 273.9 45.6 0.91| 4.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251022.12.gif