UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 2 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 144 -1.5 -3.1 89 1.6 -2.1 230 3 270.8 271.3 270.5 278.9 3.00 1 1000 231 -1.7 -3.4 88 1.7 -2.3 220 5 271.5 271.9 270.8 279.5 2.97 2 925 849 -3.9 -4.7 94 0.8 -4.2 270 7 275.3 275.8 273.1 283.3 2.91 3 914 943 -4.1 -4.8 95 0.7 -4.4 271 8 276.1 276.6 273.5 284.1 2.92 4 850 1512 -7.7 -8.5 94 0.8 -7.9 280 11 278.1 278.5 273.9 284.7 2.36 5 825 1743 -9.3 -9.8 96 0.5 -9.5 283 13 278.8 279.1 274.0 285.0 2.20 6 804 1942 -10.1 -18.1 52 8.0 -12.0 286 15 280.0 280.2 273.1 283.3 1.14 7 792 2058 -9.9 -17.9 52 8.0 -11.8 287 16 281.4 281.6 273.9 284.9 1.18 8 748 2502 -6.7 -15.7 49 9.0 -9.3 293 20 289.5 289.8 278.6 294.1 1.50 9 700 3018 -7.9 -16.9 48 9.0 -10.5 300 25 293.7 294.0 280.6 298.2 1.45 10 662 3449 -9.3 -17.3 52 8.0 -11.6 302 27 296.9 297.2 282.0 301.5 1.49 11 526 5180 -21.5 -29.5 48 8.0 -22.8 308 33 302.4 302.5 283.2 304.5 0.63 12 500 5550 -24.9 -31.9 52 7.0 -25.9 310 35 302.7 302.8 283.2 304.5 0.53 13 400 7130 -37.3 -48.3 31 11.0 -37.9 300 42 306.5 306.5 284.2 306.9 0.12 14 331 8414 -47.7 -57.7 31 10.0 -48.0 297 45 309.3 309.3 285.1 309.5 0.05 15 300 9060 -51.1 -61.1 29 10.0 -51.3 295 46 313.3 313.3 286.5 313.5 0.03 16 255 10096 -58.1 -67.1 31 9.0 -58.2 286 57 317.9 317.9 288.1 318.0 0.02 17 250 10220 -60.3 -69.3 30 9.0 -60.4 285 58 316.4 316.4 287.6 316.5 0.01 18 213 11200 -67.3 -75.3 31 8.0 -67.4 290 56 320.4 320.4 288.9 320.4 0.01 19 200 11580 -66.5 -74.5 32 8.0 -66.5 290 54 327.4 327.4 291.0 327.5 0.01 20 150 13330 -63.5 -72.5 28 9.0 -63.6 290 48 360.7 360.7 298.8 360.8 0.01 21 144 13582 -62.5 -71.5 29 9.0 -62.6 291 47 366.7 366.7 299.9 366.7 0.02 22 100 15820 -65.1 -73.1 32 8.0 -65.2 295 35 401.9 402.0 305.5 402.0 0.02 23 98 15943 -65.1 295 35 404.3 24 70 17980 -66.9 300 38 441.3 25 50 20000 -69.7 295 40 479.2 26 43 20896 -70.1 295 41 499.4 27 30 23020 -72.5 295 44 547.0 28 26 23859 -73.7 566.4 TRP 213 11200 -67.3 -75.3 31 8.0 -67.4 290 56 320.4 320.4 288.9 320.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 63.36 % Est. max temperature: 5.44 C = 41.80 F Sfc-Lift cond lev (LCL): 985.84 mb = 344.08 m = 1128.87 ft T: -2.10 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.66 C Layer 804.0- 792.0 mb Conv cond level (CCL): 898.00 mb = 1081.71 m = 3548.87 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 4.28 C = 39.70 F Cap Strength: 17.97 C Lifted Index: 17.80 C Risk: None Lifted Index @300 mb: 22.53 C Lifted Index @700 mb: 13.64 C Showalter Index: 15.33 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 16.40 C K Index: -0.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.07 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 40598.09 J/kg Cap Strength: 17.99 C Lift Cond Lev (LCL): 941.09 mb = 712.29 m = 2336.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 17 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 144 230 3 2.3 1.9 | 161 18 -5.9 16.8 1 1000 231 220 5 3.2 3.8 | 165 19 -4.9 18.7 2 925 849 270 7 7.0 -0.0 | 176 15 -1.2 14.9 3 850 1512 280 11 10.8 -1.9 | 192 13 2.7 13.0 4 700 3018 300 25 21.7 -12.5 | 260 14 13.5 2.4 5 500 5550 310 35 26.8 -22.5 | 292 20 18.7 -7.6 6 400 7130 300 42 36.4 -21.0 | 282 29 28.2 -6.1 7 300 9060 295 46 41.7 -19.4 | 278 34 33.5 -4.6 8 250 10220 285 58 56.0 -15.0 | 270 48 47.9 -0.1 9 213 11200 290 56 52.6 -19.2 | 275 45 44.5 -4.3 10 200 11580 290 54 50.7 -18.5 | 275 43 42.6 -3.6 11 150 13330 290 48 45.1 -16.4 | 272 37 36.9 -1.5 12 100 15820 295 35 31.7 -14.8 | 270 24 23.6 0.1 13 70 17980 300 38 32.9 -19.0 | 279 25 24.7 -4.1 14 50 20000 295 40 36.3 -16.9 | 274 28 28.1 -2.0 15 30 23020 295 44 39.9 -18.6 | 277 32 31.7 -3.7 Wind Parameters Mean winds (0-6000m): 301.3 at 22.6 knts Storm direction: 331.3 at 17.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 89.6 neg: 0.0 tot: 89.6 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 57.72 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 ------------------------------------------------------------------------------- 500 237 5 168 18| 3.9 0.0 3.9| 18.8 0.0 18.8 37.6 0.69| 5.8 4.0 1000 257 6 173 16| 3.6 0.0 3.6| 28.7 0.0 28.7 28.7 0.67| 4.9 3.3 1500 267 8 178 15| 3.6 0.0 3.6| 41.0 0.0 41.0 27.4 0.74| 4.5 3.4 2000 275 9 185 14| 4.0 0.0 4.0| 57.4 0.0 57.4 28.7 0.81| 4.7 3.8 2500 282 11 193 13| 4.2 0.0 4.2| 74.3 0.0 74.3 29.7 0.85| 4.8 4.1 3000 288 13 203 12| 4.2 0.0 4.2| 89.6 0.0 89.6 29.9 0.87| 4.8 4.2 4000 294 17 222 11| 3.7 0.0 3.7|104.5 0.0 104.5 26.1 0.87| 4.1 3.6 5000 298 20 240 11| 3.4 0.0 3.4|121.2 0.0 121.2 24.2 0.86| 3.8 3.2 6000 301 23 254 12| 3.0 0.3 3.3|128.4 -8.3 120.1 20.0 0.75| 3.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251202.12.gif