UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 11 DEC 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 235 205 7 SFC 993 289 -9.7 -15.7 62 6.0 -11.0 205 7 264.0 264.2 262.6 267.1 1.13 2 974 439 -7.9 -15.9 53 8.0 -9.8 217 18 267.3 267.4 264.9 270.4 1.13 3 946 665 -8.3 -21.3 34 13.0 -10.9 236 35 269.1 269.2 265.5 271.2 0.74 4 927 823 -5.3 -23.3 23 18.0 -9.1 249 47 273.7 273.8 268.4 275.6 0.63 5 925 840 -5.3 -24.3 21 19.0 -9.2 250 48 273.9 274.0 268.4 275.6 0.58 6 906 1003 -5.9 -30.9 12 25.0 -10.2 251 49 274.9 275.0 268.6 275.9 0.32 7 850 1500 -8.7 -29.7 17 21.0 -12.3 255 52 277.0 277.1 270.1 278.2 0.38 8 808 1890 -9.7 -29.7 18 20.0 -13.1 254 48 280.0 280.1 271.9 281.3 0.40 9 787 2093 -8.3 -30.3 15 22.0 -12.2 253 46 283.6 283.7 273.9 284.9 0.39 10 770 2262 -8.9 -36.9 8 28.0 -13.1 252 45 284.8 284.8 274.2 285.4 0.21 11 759 2373 -7.3 -39.3 6 32.0 -12.1 252 44 287.7 287.7 275.7 288.2 0.17 12 739 2581 -6.9 -41.9 4 35.0 -12.0 251 42 290.3 290.3 277.0 290.8 0.13 13 727 2708 -7.5 -25.5 22 18.0 -11.5 251 41 291.0 291.1 278.2 293.1 0.66 14 715 2837 -8.9 -21.9 34 13.0 -12.0 251 40 290.9 291.0 278.5 293.7 0.93 15 700 3000 -10.1 -21.1 40 11.0 -12.8 250 38 291.3 291.5 278.8 294.4 1.01 16 678 3245 -12.7 -21.7 47 9.0 -14.7 251 38 291.1 291.2 278.7 294.2 0.99 17 658 3473 -13.5 -19.5 61 6.0 -15.0 252 39 292.7 292.9 279.8 296.5 1.24 18 620 3923 -17.1 -20.2 77 3.1 -17.8 254 39 293.6 293.8 280.2 297.4 1.24 19 526 5134 -26.5 -29.3 77 2.8 -26.9 258 41 296.4 296.5 280.7 298.5 0.64 20 505 5428 -27.3 -29.8 79 2.5 -27.6 260 42 298.9 299.0 281.7 301.0 0.64 21 500 5500 -27.9 -30.4 79 2.5 -28.2 260 42 299.0 299.1 281.8 301.0 0.61 22 434 6505 -35.1 -37.7 77 2.6 -35.3 254 38 302.2 302.3 282.8 303.4 0.34 23 407 6951 -38.7 -42.1 70 3.4 -38.9 251 36 303.2 303.2 283.0 304.0 0.23 24 400 7070 -39.1 -42.8 68 3.7 -39.4 250 36 304.2 304.2 283.4 304.9 0.22 25 368 7636 -42.1 -46.9 59 4.8 -42.3 250 32 307.5 307.5 284.6 308.1 0.15 26 300 8980 -54.1 -61.1 42 7.0 -54.2 250 23 309.1 309.1 285.0 309.2 0.03 27 282 9373 -57.9 -64.9 40 7.0 -58.0 253 24 309.2 309.2 285.0 309.2 0.02 28 262 9832 -62.1 -69.1 39 7.0 -62.1 257 26 309.6 309.6 285.2 309.6 0.01 29 250 10120 -64.3 -71.3 38 7.0 -64.3 260 27 310.5 310.5 285.5 310.5 0.01 30 228 10676 -68.5 -75.5 36 7.0 -68.5 255 31 312.4 312.4 286.2 312.4 0.01 31 225 10755 -66.9 -73.9 37 7.0 -67.0 256 32 316.0 316.0 287.4 316.0 0.01 32 205 11312 -69.1 -76.1 36 7.0 -69.1 263 38 321.1 321.1 289.0 321.1 0.01 33 200 11460 -67.5 -74.5 36 7.0 -67.5 265 40 325.9 325.9 290.5 325.9 0.01 34 166 12592 -65.1 -72.1 37 7.0 -65.1 275 44 347.7 347.7 296.1 347.8 0.01 35 150 13210 -66.1 -73.1 37 7.0 -66.1 280 46 356.2 356.2 298.0 356.3 0.01 36 100 15640 -69.5 -76.5 35 7.0 -69.5 290 44 393.4 393.4 304.3 393.5 0.01 37 81 16896 -70.1 -77.1 35 7.0 -70.2 293 46 416.7 416.7 307.3 416.7 0.01 38 70 17760 -72.1 -79.1 34 7.0 -72.2 295 48 430.1 430.1 308.9 430.2 0.01 39 50 19720 -76.1 -83.1 32 7.0 -76.2 305 46 464.2 464.2 312.1 464.2 0.01 40 42 20721 -78.1 -85.1 31 7.0 -78.1 482.9 482.9 313.7 483.0 0.01 TRP 228 10676 -68.5 -75.5 36 7.0 -68.5 255 31 312.4 312.4 286.2 312.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 45.50 % Est. max temperature: 3.81 C = 38.86 F Sfc-Lift cond lev (LCL): 901.73 mb = 1039.59 m = 3410.69 ft T: -6.11 C 700-500 lapse rate: 7.12 C/km Conv cond level (CCL): 494.46 mb = 5579.14 m = 18304.04 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 25.53 C = 77.95 F Cap Strength: 21.72 C Lifted Index: 21.77 C Risk: None Lifted Index @300 mb: 25.74 C Lifted Index @700 mb: 18.18 C Showalter Index: 17.43 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: -1.80 C K Index: -21.50 Risk: None Sweat Index: 146.00 Risk: None Energy Index: 4.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.69 J/kg Max Up Vert Vel: 9.77 m/s Conv Inhibition (B-): 32555.05 J/kg Cap Strength: 21.79 C Lift Cond Lev (LCL): 750.16 mb = 2464.48 m = 8085.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 31 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 ---------------------------------------------------------- 0 993 289 205 7 3.0 6.3 | 117 30 -27.1 13.8 1 925 840 250 48 45.1 16.4 | 212 28 15.1 23.9 2 850 1500 255 52 50.2 13.5 | 224 29 20.2 20.9 3 700 3000 250 38 35.7 13.0 | 196 21 5.7 20.5 4 500 5500 260 42 41.4 7.3 | 218 19 11.3 14.8 5 400 7070 250 36 33.8 12.3 | 191 20 3.8 19.8 6 300 8980 250 23 21.6 7.9 | 151 17 -8.4 15.3 7 250 10120 260 27 26.6 4.7 | 164 13 -3.4 12.2 8 228 10676 255 31 29.9 8.0 | 180 15 -0.1 15.5 9 200 11460 265 40 39.8 3.5 | 222 15 9.8 11.0 10 150 13210 280 46 45.3 -8.0 | 272 15 15.3 -0.5 11 100 15640 290 44 41.3 -15.0 | 304 14 11.3 -7.6 12 70 17760 295 48 43.5 -20.3 | 314 19 13.5 -12.8 13 50 19720 305 46 37.7 -26.4 | 338 20 7.7 -18.9 Wind Parameters Mean winds (0-6000m): 254.0 at 41.2 knts Storm direction: 284.0 at 30.9 knts Shear (0-3000m) pos: 7.5 neg: 1.7 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 393.1 neg: -78.2 tot: 314.9 m^2/s^2 ave: 105.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 7.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1.30 Bulk Shear: 36.82 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 ------------------------------------------------------------------------------- 500 244 26 159 20| 40.3 0.0 40.3|308.7 0.0 308.7 617.4 1.00| 43.3 43.1 1000 249 37 193 21| 23.9 0.0 23.9|375.3 0.0 375.3 375.3 0.99| 26.3 26.2 1500 251 42 204 23| 15.4 0.0 15.4|389.0 -15.5 373.5 249.0 0.91| 19.1 17.3 2000 252 43 207 24| 11.6 1.3 12.8|389.0 -42.4 346.6 173.3 0.77| 15.6 12.0 2500 252 43 207 23| 9.3 2.0 11.3|389.0 -68.2 320.8 128.3 0.65| 13.5 8.7 3000 252 42 206 23| 7.5 1.7 9.1|393.1 -78.2 314.9 105.0 0.61| 11.7 7.1 4000 252 42 205 22| 5.9 1.2 7.1|409.0 -78.2 330.8 82.7 0.62| 9.2 5.7 5000 253 41 206 22| 4.9 1.0 5.9|424.9 -78.2 346.7 69.3 0.64| 7.7 4.9 6000 254 41 207 21| 4.1 1.1 5.2|428.1-101.1 327.0 54.5 0.55| 6.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251211.00.gif