UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 20 APR 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 ------------------------------------------------------------------------------- 0 1000 92 200 23 SFC 994 141 5.0 2.0 81 3.0 3.7 200 23 278.6 279.4 277.1 290.8 4.44 2 932 666 3.6 -1.0 72 4.6 1.6 218 44 282.4 283.0 278.2 293.1 3.81 3 925 727 2.6 -1.7 73 4.3 0.8 220 46 282.0 282.6 277.7 292.2 3.65 4 850 1404 -3.3 -4.6 91 1.3 -3.8 225 56 282.7 283.2 277.5 291.7 3.19 5 837 1526 -4.3 -5.0 95 0.7 -4.6 229 57 282.9 283.4 277.6 291.8 3.15 6 717 2746 -4.5 -4.7 99 0.2 -4.6 269 63 295.5 296.1 284.0 306.6 3.76 7 700 2935 -5.1 -5.3 98 0.2 -5.2 275 64 296.8 297.5 284.5 307.8 3.68 8 649 3528 -6.5 -7.3 94 0.8 -6.8 278 63 301.7 302.4 286.1 312.2 3.40 9 593 4227 -10.7 -11.6 93 0.9 -11.0 282 62 304.8 305.2 286.4 313.1 2.65 10 527 5126 -15.7 -17.3 87 1.6 -16.2 288 61 309.2 309.6 287.2 315.3 1.87 11 518 5256 -16.9 -18.5 87 1.6 -17.3 288 60 309.3 309.6 287.1 314.9 1.72 12 500 5520 -19.1 -20.7 87 1.6 -19.5 290 60 309.8 310.0 286.9 314.6 1.47 13 400 7150 -29.1 -32.0 76 2.9 -29.5 295 62 317.2 317.3 288.6 319.5 0.65 14 387 7384 -30.7 -33.9 73 3.2 -31.2 296 63 318.1 318.2 288.8 320.1 0.56 15 353 8027 -35.9 -39.4 70 3.5 -36.2 299 65 319.6 319.6 289.0 320.8 0.35 16 302 9086 -44.7 -48.9 63 4.2 -44.9 305 69 321.7 321.8 289.5 322.3 0.15 17 300 9130 -45.1 -49.3 63 4.2 -45.3 305 69 321.8 321.8 289.5 322.3 0.14 18 299 9152 -45.5 -49.6 63 4.1 -45.7 305 69 321.5 321.6 289.4 322.1 0.14 19 269 9843 -54.1 -60.1 48 6.0 -54.2 311 75 318.9 318.9 288.4 319.1 0.04 20 250 10310 -56.3 -62.3 47 6.0 -56.4 315 79 322.4 322.4 289.5 322.5 0.04 21 236 10676 -57.9 -63.9 46 6.0 -58.0 315 82 325.3 325.3 290.4 325.4 0.03 22 221 11088 -61.3 -68.0 41 6.7 -61.3 315 85 326.3 326.3 290.7 326.3 0.02 23 215 11258 -62.7 -69.7 38 7.0 -62.8 315 83 326.6 326.6 290.7 326.7 0.01 24 210 11403 -65.7 -73.7 32 8.0 -65.7 315 81 324.2 324.2 290.0 324.2 0.01 25 200 11700 -65.7 -73.7 32 8.0 -65.8 315 81 328.7 328.7 291.3 328.8 0.01 26 186 12142 -64.5 -72.5 32 8.0 -64.6 311 73 337.5 337.6 293.7 337.6 0.01 27 173 12593 -57.5 -65.5 35 8.0 -57.6 307 64 356.2 356.2 298.0 356.3 0.03 28 157 13210 -55.1 -64.1 32 9.0 -55.4 302 53 370.3 370.3 300.7 370.5 0.04 29 150 13500 -56.5 -66.5 27 10.0 -56.7 300 48 372.7 372.7 301.1 372.9 0.03 30 100 16080 -55.3 -67.3 21 12.0 -55.7 295 29 420.9 420.9 307.9 421.1 0.04 31 70 18360 -53.7 -66.7 19 13.0 -54.4 290 29 469.5 469.5 312.6 469.9 0.07 32 58 19572 -51.3 -64.3 20 13.0 -52.4 276 23 500.9 500.9 315.1 501.6 0.12 33 50 20530 -52.9 -64.9 22 12.0 -53.9 265 19 518.8 518.9 316.3 519.6 0.12 34 40 21968 -53.5 -65.5 22 12.0 -54.6 551.5 551.5 318.2 552.5 0.14 TRP 210 11403 -65.7 -73.7 32 8.0 -65.7 315 81 324.2 324.2 290.0 324.2 0.01 WND 221 11088 -61.3 -68.0 41 6.7 -61.3 315 85 326.3 326.3 290.7 326.3 0.02 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 891.95 mb = 1025.34 m = 3363.93 ft Wetbulb zero: 912.18 mb = 838.78 m = 2751.87 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 90.40 % Est. max temperature: 9.14 C = 48.46 F Sfc-Lift cond lev (LCL): 949.09 mb = 517.83 m = 1698.90 ft T: 3.99 C 700-500 lapse rate: 5.42 C/km ThetaE index: 1.35 C Layer 925.0- 837.0 mb Conv cond level (CCL): 871.39 mb = 1205.05 m = 3953.52 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 8.85 C = 47.93 F Cap Strength: 15.69 C Lifted Index: 15.57 C Risk: None Lifted Index @300 mb: 21.09 C Lifted Index @700 mb: 9.18 C Showalter Index: 15.80 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 14.50 C K Index: 11.00 Risk: None Sweat Index: 310.29 Risk: Showers and thunderstorms possible Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.01 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 32896.41 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 889.14 mb = 1043.60 m = 3423.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 43 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 ---------------------------------------------------------- 0 994 141 200 23 7.9 21.6 | 143 51 -30.8 40.8 1 925 727 220 46 29.6 35.2 | 171 55 -9.1 54.5 2 850 1404 225 56 39.6 39.6 | 181 59 1.0 58.8 3 700 2935 275 64 63.8 -5.6 | 241 29 25.1 13.7 4 500 5520 290 60 56.4 -20.5 | 274 18 17.8 -1.3 5 400 7150 295 62 56.2 -26.2 | 292 19 17.6 -7.0 6 300 9130 305 69 56.5 -39.6 | 319 27 17.9 -20.3 7 250 10310 315 79 55.9 -55.9 | 335 40 17.2 -36.6 8 221 11088 315 85 60.1 -60.1 | 332 46 21.5 -40.9 9 210 11403 315 81 57.3 -57.3 | 334 42 18.6 -38.0 10 200 11700 315 81 57.3 -57.3 | 334 42 18.6 -38.0 11 150 13500 300 48 41.6 -24.0 | 328 6 2.9 -4.8 12 100 16080 295 29 26.3 -12.3 | 119 14 -12.3 7.0 13 70 18360 290 29 27.3 -9.9 | 129 15 -11.4 9.3 14 50 20530 265 19 18.9 1.7 | 137 29 -19.7 20.9 Wind Parameters Mean winds (0-6000m): 266.5 at 57.5 knts Storm direction: 296.5 at 43.1 knts Shear (0-3000m) pos: 10.7 neg: 0.0 tot: 10.7 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 1019.0 neg: 0.0 tot: 1019.0 m^2/s^2 ave: 339.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 13.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.04 Bulk Shear: 289.42 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 ------------------------------------------------------------------------------- 500 212 33 156 52| 22.3 0.0 22.3|304.4 0.0 304.4 608.9 0.99| 22.6 22.3 1000 218 41 165 53| 16.6 0.0 16.6|456.9 0.0 456.9 456.9 0.98| 16.8 16.5 1500 221 45 171 54| 13.7 0.0 13.7|613.2 0.0 613.2 408.8 0.95| 15.3 14.5 2000 227 49 177 52| 12.4 0.0 12.4|788.5 0.0 788.5 394.2 0.91| 15.8 14.3 2500 234 51 184 49| 11.7 0.0 11.7|935.5 0.0 935.5 374.2 0.89| 16.3 14.4 3000 242 53 191 45| 10.7 0.0 10.7|1019.0 0.01019.0 339.7 0.88| 15.6 13.8 4000 253 56 202 39| 8.1 0.0 8.1|1050.4 0.01050.4 262.6 0.87| 12.6 10.9 5000 261 57 212 33| 6.6 0.0 6.6|1078.3 0.01078.3 215.7 0.87| 10.7 9.3 6000 266 58 220 30| 5.6 0.0 5.6|1098.2 0.01098.2 183.0 0.87| 9.3 8.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250420.12.gif