UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 23 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 126 1.0 -11.0 40 12.0 -2.7 110 3 273.6 273.9 270.1 278.2 1.64 1 1000 182 0.2 -11.8 40 12.0 -3.4 115 7 273.4 273.6 269.7 277.7 1.55 2 977 369 3.0 -11.0 35 14.0 -1.6 128 12 278.0 278.3 272.8 282.8 1.69 3 925 810 0.0 -14.0 34 14.0 -4.2 160 23 279.3 279.5 273.1 283.4 1.40 4 885 1162 -1.9 -14.9 36 13.0 -5.7 173 18 280.9 281.1 273.9 284.9 1.36 5 884 1171 -3.3 -15.3 39 12.0 -6.7 173 18 279.5 279.8 273.1 283.4 1.31 6 858 1406 -5.1 -17.1 38 12.0 -8.2 182 14 280.1 280.3 273.2 283.5 1.16 7 854 1443 -4.7 -16.7 38 12.0 -7.9 184 14 280.8 281.1 273.7 284.4 1.21 8 850 1480 -4.5 -17.5 35 13.0 -7.9 185 13 281.4 281.6 273.9 284.8 1.14 9 837 1602 -2.9 -22.9 20 20.0 -7.7 190 13 284.4 284.5 274.9 286.6 0.72 10 806 1900 -3.5 -37.5 5 34.0 -9.2 201 14 286.8 286.8 275.3 287.4 0.19 11 727 2711 -6.1 -28.1 16 22.0 -10.8 233 15 292.5 292.6 278.7 294.2 0.52 12 700 3006 -7.9 -32.9 11 25.0 -12.5 245 15 293.7 293.8 279.0 294.9 0.34 13 690 3118 -8.9 -32.9 12 24.0 -13.2 246 16 293.8 293.9 279.1 295.0 0.35 14 654 3531 -11.5 -18.5 56 7.0 -13.3 250 20 295.4 295.7 281.2 299.7 1.36 15 649 3589 -12.1 -18.1 61 6.0 -13.7 251 21 295.4 295.7 281.3 299.8 1.42 16 591 4302 -14.9 -17.9 78 3.0 -15.7 258 28 300.2 300.5 283.5 305.2 1.58 17 573 4536 -15.7 -18.6 78 2.9 -16.4 260 30 301.9 302.2 284.1 306.8 1.54 18 500 5550 -22.7 -25.4 79 2.7 -23.2 270 40 305.4 305.5 284.8 308.6 0.97 19 420 6806 -30.9 -33.6 77 2.7 -31.3 274 57 310.5 310.6 286.1 312.3 0.53 20 400 7150 -33.9 -36.5 77 2.6 -34.2 275 62 310.9 311.0 286.2 312.4 0.42 21 300 9100 -49.3 -53.0 65 3.7 -49.4 280 66 315.9 315.9 287.5 316.2 0.09 22 293 9254 -50.9 -54.4 66 3.5 -51.0 280 67 315.7 315.7 287.4 316.0 0.08 23 263 9949 -55.1 -58.7 64 3.6 -55.2 280 73 319.5 319.5 288.6 319.7 0.05 24 250 10270 -57.1 -60.7 64 3.6 -57.2 280 73 321.2 321.2 289.2 321.3 0.04 25 244 10423 -58.9 -62.7 61 3.8 -59.0 281 72 320.7 320.7 289.0 320.9 0.03 26 224 10956 -61.7 -65.1 64 3.4 -61.7 285 68 324.4 324.4 290.1 324.5 0.03 27 212 11297 -62.1 -65.7 62 3.6 -62.1 280 63 328.9 328.9 291.5 329.0 0.03 28 200 11660 -58.9 -62.8 61 3.9 -59.0 275 58 339.5 339.5 294.2 339.7 0.04 29 177 12436 -54.1 -58.0 62 3.9 -54.2 277 50 359.4 359.5 298.7 359.8 0.09 30 150 13500 -53.5 -57.8 59 4.3 -53.7 280 38 377.9 377.9 302.0 378.4 0.10 31 100 16110 -53.1 -59.1 48 6.0 -53.4 290 33 425.1 425.2 308.4 425.8 0.13 32 70 18400 -54.7 -62.7 37 8.0 -55.2 285 27 467.4 467.4 312.5 468.1 0.12 33 64 18975 -53.5 -61.5 37 8.0 -54.1 289 26 482.1 482.2 313.7 483.0 0.15 34 50 20560 -54.7 -63.7 32 9.0 -55.4 300 23 514.6 514.6 316.0 515.5 0.15 35 30 23810 -55.7 -67.7 21 12.0 -56.9 325 17 592.8 592.8 320.3 593.8 0.14 36 20 26380 -57.3 -69.3 20 12.0 -58.7 330 21 660.8 660.8 323.2 662.2 0.17 37 17 27403 -59.3 -72.3 17 13.0 -60.7 685.8 685.9 324.0 686.9 0.13 38 11 30173 -52.5 -66.5 17 14.0 -56.0 801.4 801.7 327.4 806.0 0.45 TRP 224 10956 -61.7 -65.1 64 3.4 -61.7 285 68 324.4 324.4 290.1 324.5 0.03 WND 263 9949 -55.1 -58.7 64 3.6 -55.2 280 73 319.5 319.5 288.6 319.7 0.05 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 925.00 mb = 810.00 m = 2657.45 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 43.82 % Est. max temperature: 7.66 C = 45.79 F Sfc-Lift cond lev (LCL): 834.47 mb = 1625.54 m = 5333.06 ft T: -2.95 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.50 C Layer 884.0- 858.0 mb Conv cond level (CCL): 532.08 mb = 5087.16 m = 16689.95 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 31.26 C = 88.27 F Cap Strength: 17.80 C Lifted Index: 19.47 C Risk: None Lifted Index @300 mb: 23.86 C Lifted Index @700 mb: 13.12 C Showalter Index: 17.48 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 5.20 C K Index: -24.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.19 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 70152.91 J/kg Cap Strength: 19.42 C Lift Cond Lev (LCL): 772.42 mb = 2234.55 m = 7331.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 1007 126 110 3 -2.8 1.0 | 99 20 -20.1 3.3 1 1000 182 115 7 -6.3 3.0 | 103 24 -23.6 5.2 2 925 810 160 23 -7.9 21.6 | 134 35 -25.1 23.9 3 850 1480 185 13 1.1 13.0 | 133 22 -16.1 15.2 4 700 3006 245 15 13.6 6.3 | 157 9 -3.7 8.6 5 500 5550 270 40 40.0 -0.0 | 264 23 22.7 2.3 6 400 7150 275 62 61.8 -5.4 | 274 45 44.5 -3.1 7 300 9100 280 66 65.0 -11.5 | 281 49 47.7 -9.2 8 263 9949 280 73 71.9 -12.7 | 281 56 54.6 -10.4 9 250 10270 280 73 71.9 -12.7 | 281 56 54.6 -10.4 10 224 10956 285 68 65.7 -17.6 | 288 51 48.4 -15.3 11 200 11660 275 58 57.8 -5.1 | 274 41 40.5 -2.8 12 150 13500 280 38 37.4 -6.6 | 282 21 20.2 -4.3 13 100 16110 290 33 31.0 -11.3 | 303 16 13.8 -9.0 14 70 18400 285 27 26.1 -7.0 | 298 10 8.8 -4.7 15 50 20560 300 23 19.9 -11.5 | 344 10 2.7 -9.2 16 30 23810 325 17 9.8 -13.9 | 33 14 -7.5 -11.6 17 20 26380 330 21 10.5 -18.2 | 23 17 -6.8 -15.9 Wind Parameters Mean winds (0-6000m): 247.5 at 23.2 knts Storm direction: 277.5 at 17.4 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 184.7 neg: -4.4 tot: 180.4 m^2/s^2 ave: 60.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 115.07 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 ------------------------------------------------------------------------------- 500 137 12 113 28| 16.5 0.0 16.5| 85.8 0.0 85.8 171.6 0.66| 17.9 11.8 1000 156 16 125 29| 8.8 0.0 8.8|151.8 0.0 151.8 151.8 0.63| 15.5 9.8 1500 162 16 128 28| 4.5 0.0 4.5|155.4 -4.4 151.1 100.7 0.50| 12.9 6.5 2000 171 15 131 26| 3.8 0.0 3.8|170.1 -4.4 165.7 82.9 0.51| 10.9 5.6 2500 180 15 135 24| 3.3 0.0 3.3|178.8 -4.4 174.4 69.8 0.51| 9.7 4.9 3000 190 15 139 23| 3.2 0.0 3.2|184.7 -4.4 180.4 60.1 0.50| 8.9 4.5 4000 212 16 152 18| 3.7 0.0 3.7|210.5 -4.4 206.1 51.5 0.57| 8.1 4.6 5000 233 19 173 14| 4.0 0.0 4.0|243.7 -4.4 239.3 47.9 0.60| 7.6 4.6 6000 248 23 201 12| 4.4 0.0 4.4|276.1 -4.4 271.8 45.3 0.57| 7.4 4.3 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250423.00.gif