UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 27 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1007 160 2.0 -2.0 75 4.0 0.4 260 3 274.6 275.1 273.2 283.6 3.27 1 1000 216 1.2 -3.8 69 5.0 -0.7 285 5 274.4 274.8 272.5 282.3 2.88 2 925 837 -4.5 -5.8 91 1.3 -5.0 295 13 274.7 275.2 272.3 282.1 2.68 3 850 1495 -10.7 -10.7 100 0.0 -10.7 290 15 274.9 275.3 271.4 280.5 1.99 4 842 1568 -11.3 291 16 275.1 5 828 1698 -4.7 -5.4 95 0.7 -5.0 292 18 283.3 283.9 277.7 292.1 3.08 6 799 1978 -6.3 -14.3 53 8.0 -8.6 295 21 284.5 284.8 276.2 289.2 1.58 7 752 2449 -9.3 -24.3 28 15.0 -12.5 299 28 286.3 286.4 275.9 288.5 0.71 8 700 3002 -10.7 -29.7 19 19.0 -14.2 305 35 290.6 290.7 277.7 292.1 0.46 9 684 3180 -10.3 -30.3 18 20.0 -14.0 305 37 293.0 293.1 278.9 294.5 0.45 10 623 3894 -14.3 -35.3 15 21.0 -17.6 305 44 296.4 296.4 280.2 297.4 0.30 11 576 4485 -17.1 -26.1 46 9.0 -18.9 305 49 299.8 300.0 282.3 302.4 0.79 12 500 5530 -25.1 -29.9 64 4.8 -25.8 305 60 302.4 302.6 283.2 304.6 0.64 13 456 6191 -29.3 -33.6 66 4.3 -29.9 301 66 305.3 305.3 284.1 306.9 0.49 14 400 7110 -36.9 -41.6 62 4.7 -37.2 295 75 307.0 307.1 284.5 307.9 0.25 15 300 9040 -52.5 -58.5 48 6.0 -52.6 300 83 311.3 311.4 285.9 311.5 0.05 16 275 9595 -57.7 -64.7 40 7.0 -57.8 298 86 311.7 311.7 285.9 311.8 0.02 17 250 10190 -62.1 -70.1 34 8.0 -62.1 295 89 313.7 313.7 286.6 313.8 0.01 18 247 10265 -62.7 -70.7 33 8.0 -62.7 294 89 313.9 313.9 286.7 314.0 0.01 19 212 11203 -66.1 -73.1 37 7.0 -66.1 285 95 322.7 322.7 289.6 322.7 0.01 20 211 11231 -65.8 -72.8 37 7.0 -65.9 290 97 323.5 323.5 289.8 323.5 0.01 21 200 11560 -62.9 -69.9 38 7.0 -63.0 295 79 333.2 333.2 292.6 333.2 0.02 22 198 11622 -62.7 -69.7 38 7.0 -62.8 294 79 334.4 334.4 292.9 334.5 0.02 23 150 13330 -63.9 -71.9 33 8.0 -64.0 280 68 360.0 360.0 298.7 360.1 0.02 24 140 13752 -64.5 -72.5 32 8.0 -64.6 282 68 366.1 366.1 299.9 366.2 0.02 25 130 14209 -61.3 -69.3 34 8.0 -61.4 284 67 379.7 379.7 302.2 379.8 0.03 26 118 14804 -65.5 -73.5 32 8.0 -65.6 286 67 382.6 382.6 302.7 382.7 0.02 27 100 15810 -66.1 -74.1 32 8.0 -66.2 290 66 400.0 400.0 305.2 400.1 0.02 28 70 17960 -67.3 -76.3 27 9.0 -67.4 290 83 440.4 440.4 309.9 440.5 0.02 29 50 19960 -70.9 -79.9 25 9.0 -71.0 280 66 476.4 476.4 313.2 476.5 0.01 30 33 22402 -74.1 -83.1 24 9.0 -74.2 528.0 528.0 316.8 528.1 0.01 TRP 212 11203 -66.1 -73.1 37 7.0 -66.1 285 95 322.7 322.7 289.6 322.7 0.01 WND 211 11231 -65.8 -72.8 37 7.0 -65.9 290 97 323.5 323.5 289.8 323.5 0.01 Sounding variables and indices 1000-500 mb thick: 5314.00 m Freezing level: 984.21 mb = 346.74 m = 1137.57 ft Wetbulb zero: 1004.30 mb = 181.50 m = 595.46 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 50.01 % Est. max temperature: 2.32 C = 36.18 F Sfc-Lift cond lev (LCL): 946.31 mb = 655.61 m = 2150.93 ft T: -2.84 C 700-500 lapse rate: 5.70 C/km ThetaE index: 3.66 C Layer 799.0- 700.0 mb Conv cond level (CCL): 911.23 mb = 953.71 m = 3128.93 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 2.16 C = 35.89 F Cap Strength: 16.13 C Lifted Index: 17.13 C Risk: None Lifted Index @300 mb: 20.69 C Lifted Index @700 mb: 10.37 C Showalter Index: 18.42 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 14.40 C K Index: -15.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.18 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 0.83 J/kg Cap Strength: 17.06 C Lift Cond Lev (LCL): 913.87 mb = 931.16 m = 3054.96 ft Lev Free Conv (LFC): 898.87 mb = 1059.95 m = 3477.49 ft Equ Level (EL): 838.87 mb = 1596.58 m = 5238.07 ft B at Equ Level: 9.64 J/kg Max Parcel Lev (MPL): 828.87 mb = 1689.79 m = 5543.88 ft Wind level data Storm motion: 333 at 27 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 1007 160 260 3 3.0 0.5 | 159 26 -9.2 24.4 1 1000 216 285 5 4.8 -1.3 | 162 24 -7.4 22.6 2 925 837 295 13 11.8 -5.5 | 179 18 -0.4 18.4 3 850 1495 290 15 14.1 -5.1 | 186 19 1.9 18.7 4 700 3002 305 35 28.7 -20.1 | 257 17 16.5 3.8 5 500 5530 305 60 49.1 -34.4 | 286 38 37.0 -10.5 6 400 7110 295 75 68.0 -31.7 | 278 56 55.8 -7.8 7 300 9040 300 83 71.9 -41.5 | 286 62 59.7 -17.6 8 250 10190 295 89 80.7 -37.6 | 281 70 68.5 -13.7 9 212 11203 285 95 91.8 -24.6 | 271 80 79.6 -0.7 10 211 11231 290 97 91.2 -33.2 | 277 80 79.0 -9.3 11 200 11560 295 79 71.6 -33.4 | 279 60 59.4 -9.5 12 150 13330 280 68 67.0 -11.8 | 258 56 54.8 12.1 13 100 15810 290 66 62.0 -22.6 | 269 50 49.8 1.3 14 70 17960 290 83 78.0 -28.4 | 274 66 65.8 -4.5 15 50 19960 280 66 65.0 -11.5 | 257 54 52.8 12.4 Wind Parameters Mean winds (0-6000m): 303.0 at 35.7 knts Storm direction: 333.0 at 26.8 knts Shear (0-3000m) pos: 5.4 neg: 0.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 148.0 neg: 0.0 tot: 148.0 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 108.05 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 ------------------------------------------------------------------------------- 500 289 7 166 22| 8.6 0.0 8.6| 33.3 0.0 33.3 66.5 0.67| 8.6 5.7 1000 293 10 172 20| 5.9 0.0 5.9| 47.7 0.0 47.7 47.7 0.71| 6.1 4.4 1500 292 12 176 20| 4.0 1.1 5.1| 63.3 0.0 63.3 42.2 0.76| 5.2 4.0 2000 293 14 182 18| 4.7 0.8 5.6| 92.7 0.0 92.7 46.4 0.82| 5.7 4.7 2500 296 17 189 17| 5.2 0.7 5.9|122.0 0.0 122.0 48.8 0.87| 6.0 5.2 3000 299 19 198 15| 5.4 0.6 6.0|148.0 0.0 148.0 49.3 0.88| 6.1 5.4 4000 301 25 219 14| 4.1 1.7 5.7|180.9 0.0 180.9 45.2 0.81| 5.9 4.8 5000 303 30 241 15| 3.2 2.4 5.6|213.8 0.0 213.8 42.8 0.74| 5.7 4.2 6000 303 36 256 18| 2.7 2.8 5.5|225.0 -24.1 201.0 33.5 0.60| 5.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251127.12.gif