UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 21 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 6 290 7 SFC 995 45 -5.3 -7.8 83 2.5 -6.1 290 7 268.2 268.6 267.4 274.0 2.13 2 925 613 -9.7 -11.6 86 1.9 -10.2 295 17 269.4 269.7 267.4 274.1 1.70 3 850 1260 -13.7 -15.0 90 1.3 -14.0 300 27 271.8 272.0 268.5 275.7 1.40 4 782 1888 -17.7 -19.0 90 1.3 -18.0 309 32 274.1 274.2 269.4 277.2 1.09 5 710 2606 -20.5 -21.7 90 1.2 -20.7 319 37 278.7 278.8 272.0 281.5 0.95 6 700 2711 -20.3 -21.5 90 1.2 -20.5 320 38 280.0 280.2 272.8 282.9 0.98 7 689 2828 -20.1 -21.4 89 1.3 -20.3 320 39 281.5 281.7 273.7 284.5 1.00 8 623 3566 -24.3 -26.1 85 1.8 -24.6 318 44 284.9 285.0 275.2 287.2 0.73 9 500 5140 -31.9 -42.9 33 11.0 -32.7 315 54 294.1 294.2 279.0 294.7 0.17 10 447 5923 -38.7 -46.7 43 8.0 -39.1 312 55 295.2 295.2 279.4 295.6 0.13 11 416 6415 -41.7 -48.7 47 7.0 -42.0 311 56 297.4 297.5 280.4 297.8 0.11 12 400 6680 -43.7 -51.7 41 8.0 -44.0 310 56 298.2 298.2 280.7 298.5 0.08 13 388 6884 -44.3 -52.3 41 8.0 -44.6 310 56 300.0 300.0 281.4 300.3 0.08 14 375 7112 -44.5 -52.5 41 8.0 -44.8 309 55 302.7 302.7 282.6 303.0 0.08 15 300 8610 -42.1 -59.1 14 17.0 -42.8 305 48 326.0 326.0 290.6 326.2 0.04 16 268 9372 -42.5 -62.5 9 20.0 -43.2 305 46 336.1 336.1 293.4 336.3 0.03 17 250 9840 -43.1 -64.1 8 21.0 -43.9 305 44 342.0 342.0 294.8 342.1 0.03 18 200 11350 -44.3 -67.3 6 23.0 -45.2 300 40 362.6 362.6 299.2 362.7 0.02 19 150 13270 -45.7 -68.7 6 23.0 -46.7 300 33 391.3 391.3 304.0 391.4 0.02 20 100 15950 -49.9 -72.9 5 23.0 -50.8 300 31 431.3 431.3 309.0 431.4 0.02 21 99 16015 -50.1 -73.1 5 23.0 -51.0 300 31 432.2 432.2 309.1 432.3 0.02 22 70 18260 -52.5 -75.5 5 23.0 -53.5 305 19 472.1 472.1 312.8 472.2 0.02 23 50 20430 -53.9 -76.9 4 23.0 -55.0 285 15 516.5 516.5 316.1 516.6 0.02 24 33 23089 -54.9 -77.9 4 23.0 -56.3 244 20 579.0 579.0 319.6 579.2 0.03 25 30 23700 -53.1 -76.1 4 23.0 -54.9 235 21 599.9 599.9 320.6 600.2 0.04 26 22 25710 -53.1 -76.1 4 23.0 -55.5 220 23 655.5 655.5 322.9 656.0 0.06 27 20 26330 -50.7 -73.7 5 23.0 -53.8 215 23 681.0 681.0 323.8 681.7 0.09 28 10 30924 -43.1 -67.1 5 24.0 -51.2 858.7 858.9 328.7 863.6 0.46 TRP 388 6884 -44.3 -52.3 41 8.0 -44.6 310 56 300.0 300.0 281.4 300.3 0.08 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 78.72 % Est. max temperature: -1.58 C = 29.15 F Sfc-Lift cond lev (LCL): 956.29 mb = 354.14 m = 1161.85 ft T: -7.69 C 700-500 lapse rate: 4.78 C/km ThetaE index: 0.00 C Layer 995.0- -0.0 mb Conv cond level (CCL): 898.93 mb = 831.79 m = 2728.92 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -3.33 C = 26.01 F Cap Strength: 10.25 C Lifted Index: 16.65 C Risk: None Lifted Index @300 mb: 36.75 C Lifted Index @700 mb: 6.87 C Showalter Index: 15.37 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.90 C K Index: 2.00 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.88 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 73629.21 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 913.81 mb = 706.15 m = 2316.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 29 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 ---------------------------------------------------------- 0 995 45 290 7 6.6 -2.4 | 176 25 -1.7 25.3 1 925 613 295 17 15.4 -7.2 | 199 22 7.2 20.5 2 850 1260 300 27 23.4 -13.5 | 227 21 15.1 14.2 3 700 2711 320 38 24.4 -29.1 | 275 16 16.2 -1.4 4 500 5140 315 54 38.2 -38.2 | 289 32 30.0 -10.5 5 400 6680 310 56 42.9 -36.0 | 283 36 34.7 -8.3 6 388 6884 310 56 42.9 -36.0 | 283 36 34.7 -8.3 7 300 8610 305 48 39.3 -27.5 | 270 31 31.1 0.2 8 250 9840 305 44 36.0 -25.2 | 265 28 27.8 2.5 9 200 11350 300 40 34.6 -20.0 | 254 28 26.4 7.7 10 150 13270 300 33 28.6 -16.5 | 241 23 20.3 11.2 11 100 15950 300 31 26.8 -15.5 | 237 22 18.6 12.2 12 70 18260 305 19 15.6 -10.9 | 204 18 7.3 16.8 13 50 20430 285 15 14.5 -3.9 | 195 25 6.3 23.8 14 30 23700 235 21 17.2 12.0 | 193 41 9.0 39.8 15 20 26330 215 23 13.2 18.8 | 186 47 5.0 46.6 Wind Parameters Mean winds (0-6000m): 313.5 at 38.6 knts Storm direction: 343.5 at 28.9 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 191.2 neg: 0.0 tot: 191.2 m^2/s^2 ave: 63.7 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 104.78 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 ------------------------------------------------------------------------------- 500 293 11 185 23| 9.1 0.0 9.1| 51.1 0.0 51.1 102.2 0.93| 9.1 8.4 1000 295 16 196 22| 8.6 0.0 8.6| 95.3 0.0 95.3 95.3 0.95| 8.7 8.3 1500 298 19 205 21| 7.7 0.0 7.7|128.1 0.0 128.1 85.4 0.96| 7.9 7.6 2000 302 22 214 19| 6.8 0.0 6.8|152.8 0.0 152.8 76.4 0.95| 7.3 7.0 2500 306 25 222 18| 6.3 0.0 6.3|177.6 0.0 177.6 71.0 0.96| 7.0 6.7 3000 309 27 230 17| 5.9 0.0 5.9|191.2 0.0 191.2 63.7 0.93| 6.6 6.1 4000 312 31 245 16| 4.4 0.9 5.3|205.5 0.0 205.5 51.4 0.85| 5.8 4.9 5000 313 35 259 18| 3.5 1.4 4.9|216.9 0.0 216.9 43.4 0.77| 5.3 4.1 6000 313 39 267 20| 2.9 1.4 4.3|217.7 -17.3 200.4 33.4 0.68| 4.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250421.00.gif