UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 1 DEC 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1010 44 -6.1 -7.7 88 1.6 -6.6 210 7 266.3 266.6 266.0 272.0 2.12 1 1000 122 -6.7 -8.2 89 1.5 -7.1 215 7 266.5 266.8 266.0 272.0 2.06 2 975 320 -7.3 -8.6 90 1.3 -7.7 226 9 267.8 268.1 266.9 273.3 2.04 3 935 650 -2.1 -2.9 94 0.8 -2.4 245 12 276.3 276.9 274.2 285.4 3.30 4 925 735 -2.3 -3.4 92 1.1 -2.7 250 13 277.0 277.5 274.5 285.8 3.21 5 853 1376 -5.3 -8.7 77 3.4 -6.4 250 19 280.3 280.7 275.0 286.9 2.32 6 850 1404 -5.3 -8.7 77 3.4 -6.4 250 19 280.6 281.0 275.2 287.2 2.33 7 817 1716 -2.9 -7.0 73 4.1 -4.4 255 21 286.3 286.8 278.8 294.3 2.76 8 718 2726 -9.9 -12.4 82 2.5 -10.6 272 28 289.4 289.8 279.3 295.5 2.05 9 700 2922 -10.5 -12.5 85 2.0 -11.1 275 29 290.9 291.2 280.0 297.1 2.09 10 647 3526 -12.5 -14.2 87 1.7 -13.0 282 31 295.2 295.6 281.8 301.2 1.97 11 500 5440 -26.7 -28.9 82 2.2 -27.1 305 36 300.5 300.6 282.5 302.8 0.70 12 400 7010 -38.1 -42.3 65 4.2 -38.4 305 48 305.5 305.5 283.9 306.3 0.23 13 300 8930 -52.1 -56.6 58 4.5 -52.2 310 64 311.9 311.9 286.1 312.1 0.06 14 285 9260 -54.7 -59.2 57 4.5 -54.8 310 70 312.8 312.8 286.4 313.0 0.05 15 250 10090 -58.7 -63.2 56 4.5 -58.7 310 87 318.8 318.8 288.4 318.9 0.03 16 224 10775 -61.9 -66.3 56 4.4 -62.0 310 97 324.0 324.0 290.0 324.1 0.02 17 200 11470 -65.3 -69.6 55 4.3 -65.3 315 95 329.3 329.4 291.6 329.4 0.02 18 198 11531 -65.7 -70.0 55 4.3 -65.7 315 95 329.7 329.7 291.6 329.7 0.02 19 153 13108 -61.5 -65.9 56 4.4 -61.6 315 66 362.1 362.1 299.1 362.2 0.04 20 150 13230 -62.1 -66.6 55 4.5 -62.1 315 64 363.1 363.1 299.3 363.2 0.03 21 100 15720 -66.9 -71.6 51 4.7 -67.0 320 48 398.5 398.5 305.0 398.6 0.02 22 96 15966 -68.1 -72.9 50 4.8 -68.2 319 49 400.8 400.8 305.3 400.9 0.02 23 70 17860 -69.7 -74.6 49 4.9 -69.8 315 54 435.3 435.3 309.4 435.4 0.02 24 50 19840 -72.1 -77.1 47 5.0 -72.2 325 54 473.6 473.6 313.0 473.7 0.02 25 49 19959 -72.1 -77.1 47 5.0 -72.2 476.3 476.3 313.2 476.5 0.02 26 30 22786 -80.7 -85.7 43 5.0 -80.7 524.6 524.6 316.6 524.7 0.01 TRP 198 11531 -65.7 -70.0 55 4.3 -65.7 315 95 329.7 329.7 291.6 329.7 0.02 WND 224 10775 -61.9 -66.3 56 4.4 -62.0 310 97 324.0 324.0 290.0 324.1 0.02 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 83.61 % Est. max temperature: 7.62 C = 45.72 F Sfc-Lift cond lev (LCL): 984.54 mb = 243.67 m = 799.42 ft T: -7.07 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.00 C Layer 1010.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 122.00 m = 400.26 ft Mean mixing ratio: 2.59 g/kg Conv temperature: -4.44 C = 24.01 F Cap Strength: 16.07 C Lifted Index: 18.28 C Risk: None Lifted Index @300 mb: 23.58 C Lifted Index @700 mb: 13.15 C Showalter Index: 11.60 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.00 C K Index: 10.70 Risk: None Sweat Index: 201.39 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.81 J/kg Max Up Vert Vel: 10.28 m/s Conv Inhibition (B-): 39051.65 J/kg Cap Strength: 18.22 C Lift Cond Lev (LCL): 944.21 mb = 572.34 m = 1877.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 20 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 1010 44 210 7 3.5 6.1 | 151 23 -11.1 19.7 1 1000 122 215 7 4.0 5.7 | 151 22 -10.6 19.4 2 925 735 250 13 12.2 4.4 | 172 18 -2.4 18.1 3 850 1404 250 19 17.9 6.5 | 189 20 3.2 20.1 4 700 2922 275 29 28.9 -2.5 | 232 18 14.3 11.1 5 500 5440 305 36 29.5 -20.6 | 295 16 14.9 -7.0 6 400 7010 305 48 39.3 -27.5 | 299 28 24.7 -13.9 7 300 8930 310 64 49.0 -41.1 | 309 44 34.4 -27.5 8 250 10090 310 87 66.6 -55.9 | 309 67 52.0 -42.3 9 224 10775 310 97 74.3 -62.4 | 309 77 59.7 -48.7 10 200 11470 315 95 67.2 -67.2 | 316 75 52.6 -53.5 11 198 11531 315 95 67.2 -67.2 | 316 75 52.6 -53.5 12 150 13230 315 64 45.3 -45.3 | 316 44 30.6 -31.6 13 100 15720 320 48 30.9 -36.8 | 325 28 16.2 -23.1 14 70 17860 315 54 38.2 -38.2 | 316 34 23.6 -24.5 15 50 19840 325 54 31.0 -44.2 | 332 35 16.4 -30.6 Wind Parameters Mean winds (0-6000m): 283.0 at 26.6 knts Storm direction: 313.0 at 20.0 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 147.3 neg: 0.0 tot: 147.3 m^2/s^2 ave: 49.1 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.77 Bulk Shear: 69.03 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 9 157 21| 6.2 0.0 6.2| 30.9 0.0 30.9 61.9 0.89| 6.3 5.6 1000 242 11 166 20| 5.8 0.0 5.8| 56.0 0.0 56.0 56.0 0.89| 6.1 5.4 1500 246 13 173 19| 5.3 0.0 5.3| 77.6 0.0 77.6 51.7 0.90| 5.6 5.0 2000 249 15 179 19| 5.0 0.0 5.0|100.8 0.0 100.8 50.4 0.92| 5.3 4.9 2500 254 17 186 18| 4.9 0.0 4.9|124.8 0.0 124.8 49.9 0.93| 5.3 4.9 3000 260 19 194 18| 4.7 0.0 4.7|147.3 0.0 147.3 49.1 0.94| 5.2 4.9 4000 268 22 207 16| 4.0 0.0 4.0|177.7 0.0 177.7 44.4 0.95| 4.8 4.5 5000 276 24 221 15| 3.7 0.0 3.7|209.4 0.0 209.4 41.9 0.95| 4.6 4.4 6000 283 27 236 14| 3.3 0.3 3.6|226.0 0.0 226.0 37.7 0.89| 4.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251201.00.gif