UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 5 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1025 46 0.4 0.0 97 0.4 0.3 250 1 271.6 272.2 272.1 281.6 3.73 1 1000 244 0.4 -2.2 83 2.6 -0.6 270 3 273.5 274.1 272.5 282.4 3.25 2 996 276 0.6 -2.0 83 2.6 -0.4 270 3 274.1 274.6 272.9 283.1 3.31 3 963 546 -1.3 -5.6 73 4.3 -2.9 268 4 274.8 275.2 272.3 282.0 2.61 4 925 865 -4.5 -8.1 76 3.6 -5.7 265 5 274.7 275.1 271.7 280.9 2.24 5 876 1294 -7.3 -9.2 86 1.9 -7.9 191 5 276.1 276.5 272.4 282.2 2.17 6 858 1458 -2.3 -6.3 74 4.0 -3.8 163 5 283.0 283.5 277.1 290.9 2.78 7 850 1533 -1.3 -6.2 69 4.9 -3.1 150 5 284.8 285.3 278.1 292.9 2.83 8 806 1956 0.0 -19.0 22 19.0 -5.4 188 6 290.5 290.7 278.5 293.8 1.06 9 799 2026 -0.5 -22.5 17 22.0 -6.2 195 6 290.7 290.9 278.2 293.2 0.79 10 764 2381 -3.3 -28.3 12 25.0 -8.8 227 6 291.4 291.5 278.2 293.0 0.49 11 700 3069 -5.1 -25.1 19 20.0 -9.9 290 7 296.8 297.0 281.0 299.1 0.71 12 678 3319 -5.7 -28.7 14 23.0 -10.8 288 8 298.9 299.0 281.6 300.6 0.53 13 508 5504 -22.9 -38.9 22 16.0 -24.8 266 13 303.7 303.8 283.2 304.6 0.26 14 500 5620 -23.9 -38.9 24 15.0 -25.6 265 13 303.9 303.9 283.3 304.8 0.26 15 488 5797 -25.3 -39.3 26 14.0 -26.9 263 13 304.3 304.3 283.5 305.2 0.26 16 400 7200 -38.5 -45.5 48 7.0 -38.9 245 13 305.0 305.0 283.6 305.5 0.16 17 341 8276 -48.3 -54.3 50 6.0 -48.5 239 15 305.9 305.9 283.8 306.1 0.07 18 336 8374 -49.1 -54.1 56 5.0 -49.3 239 15 306.1 306.1 283.9 306.3 0.07 19 300 9110 -54.5 -59.5 54 5.0 -54.6 235 17 308.5 308.5 284.8 308.7 0.04 20 250 10250 -62.3 -68.3 44 6.0 -62.4 225 33 313.4 313.4 286.6 313.5 0.02 21 242 10450 -63.9 -68.9 50 5.0 -64.0 224 32 314.0 314.0 286.8 314.0 0.01 22 210 11314 -67.1 -73.1 42 6.0 -67.1 220 27 322.0 322.0 289.3 322.0 0.01 23 200 11610 -64.7 -69.7 50 5.0 -64.7 230 23 330.3 330.3 291.8 330.4 0.02 24 168 12679 -61.1 -67.1 45 6.0 -61.2 266 18 353.2 353.2 297.3 353.3 0.03 25 150 13380 -61.5 -67.5 45 6.0 -61.6 290 15 364.1 364.1 299.5 364.3 0.03 26 100 15890 -63.9 -70.9 38 7.0 -64.0 295 19 404.3 404.3 305.8 404.4 0.03 27 70 18070 -66.1 -74.1 32 8.0 -66.2 285 23 443.0 443.0 310.2 443.1 0.02 28 50 20100 -67.9 -76.9 27 9.0 -68.1 290 33 483.5 483.5 313.7 483.6 0.02 29 39 21583 -69.9 -78.9 26 9.0 -70.1 290 36 514.0 514.0 315.9 514.2 0.02 30 30 23120 -75.5 -84.5 23 9.0 -75.6 290 40 538.8 538.8 317.5 538.9 0.01 31 27 23730 -76.9 -85.9 22 9.0 -77.0 290 46 551.4 551.4 318.2 551.4 0.01 32 20 25460 -77.3 -87.3 19 10.0 -77.4 290 62 599.6 599.6 320.6 599.6 0.01 33 18 26064 -77.5 -87.5 19 10.0 -77.6 617.3 617.3 321.4 617.3 0.01 TRP 210 11314 -67.1 -73.1 42 6.0 -67.1 220 27 322.0 322.0 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 985.58 mb = 361.33 m = 1185.45 ft Freezing level: 806.00 mb = 1956.35 m = 6418.39 ft Freezing level: 806.00 mb = 1956.35 m = 6418.39 ft Wetbulb zero: 1017.77 mb = 102.86 m = 337.47 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 35.75 % Est. max temperature: 5.29 C = 41.53 F Sfc-Lift cond lev (LCL): 1018.52 mb = 97.00 m = 318.22 ft T: 0.40 C 700-500 lapse rate: 7.37 C/km ThetaE index: 2.14 C Layer 963.0- 876.0 mb Conv cond level (CCL): 917.34 mb = 930.49 m = 3052.76 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 3.73 C = 38.71 F Cap Strength: 18.45 C Lifted Index: 18.44 C Risk: None Lifted Index @300 mb: 18.81 C Lifted Index @700 mb: 16.09 C Showalter Index: 10.12 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 17.70 C K Index: -3.60 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.03 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 49956.70 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 929.16 mb = 829.42 m = 2721.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 6 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 1025 46 250 1 0.9 0.3 | 125 5 -4.3 3.0 1 1000 244 270 3 3.0 -0.0 | 139 3 -2.2 2.6 2 925 865 265 5 5.0 0.4 | 175 3 -0.3 3.0 3 850 1533 150 5 -2.5 4.3 | 132 10 -7.7 6.9 4 700 3069 290 7 6.6 -2.4 | 261 1 1.3 0.2 5 500 5620 265 13 13.0 1.1 | 244 9 7.7 3.7 6 400 7200 245 13 11.8 5.5 | 219 10 6.5 8.1 7 300 9110 235 17 13.9 9.8 | 215 15 8.7 12.4 8 250 10250 225 33 23.3 23.3 | 215 32 18.1 25.9 9 210 11314 220 27 17.4 20.7 | 207 26 12.1 23.3 10 200 11610 230 23 17.6 14.8 | 215 21 12.4 17.4 11 150 13380 290 15 14.1 -5.1 | 286 9 8.9 -2.5 12 100 15890 295 19 17.2 -8.0 | 294 13 12.0 -5.4 13 70 18070 285 23 22.2 -6.0 | 281 17 17.0 -3.3 14 50 20100 290 33 31.0 -11.3 | 289 27 25.8 -8.7 15 30 23120 290 40 37.6 -13.7 | 289 34 32.4 -11.1 16 20 25460 290 62 58.3 -21.2 | 289 56 53.0 -18.6 Wind Parameters Mean winds (0-6000m): 266.5 at 7.8 knts Storm direction: 296.5 at 5.9 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -12.5 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.46 Bulk Shear: 3.19 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 ------------------------------------------------------------------------------- 500 268 3 139 4| 3.1 0.0 3.1| 2.1 0.0 2.1 4.2 0.66| 3.2 2.1 1000 263 4 154 3| 1.6 1.4 3.0| 2.9 -0.7 2.2 2.2 0.37| 3.5 1.3 1500 244 4 162 5| 1.0 2.6 3.7| 2.9 -12.5 -9.7 -6.4 -0.19| 4.8 -0.9 2000 220 4 159 6| 1.8 2.0 3.8| 13.1 -12.5 0.6 0.3 0.07| 4.7 0.3 2500 224 5 162 6| 2.3 1.6 3.9| 19.9 -12.5 7.4 3.0 0.21| 4.8 1.0 3000 243 5 172 5| 2.4 1.3 3.7| 22.8 -12.5 10.3 3.4 0.29| 4.9 1.4 4000 264 6 190 3| 1.8 0.8 2.6| 22.9 -12.7 10.2 2.6 0.26| 4.0 1.1 5000 268 7 209 3| 1.4 0.7 2.1| 22.9 -13.8 9.1 1.8 0.22| 3.5 0.8 6000 267 8 220 4| 1.2 0.7 1.9| 22.9 -17.8 5.2 0.9 0.15| 3.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251205.00.gif