UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 23 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 ------------------------------------------------------------------------------- SFC 1010 47 -1.9 -6.6 70 4.7 -3.4 275 7 270.5 270.9 269.1 276.8 2.30 1 1000 126 -2.3 -7.0 70 4.7 -3.8 280 7 270.9 271.2 269.3 277.0 2.26 2 925 738 -8.1 -11.3 78 3.2 -9.0 305 21 271.0 271.3 268.5 275.9 1.74 3 852 1369 -13.5 -14.9 89 1.4 -13.8 310 33 271.8 272.1 268.5 275.8 1.41 4 850 1387 -13.7 -15.2 88 1.5 -14.0 310 33 271.8 272.0 268.4 275.7 1.38 5 847 1414 -13.9 -15.4 88 1.5 -14.2 310 33 271.9 272.1 268.5 275.7 1.36 6 700 2842 -21.1 -26.1 64 5.0 -21.8 320 38 279.1 279.2 271.8 281.1 0.65 7 662 3251 -22.9 -28.9 58 6.0 -23.7 320 39 281.6 281.7 273.0 283.2 0.53 8 550 4577 -33.5 -39.5 55 6.0 -33.9 320 41 284.3 284.4 274.0 285.1 0.23 9 500 5240 -36.9 -44.9 43 8.0 -37.3 320 42 288.0 288.1 275.9 288.5 0.14 10 469 5681 -40.5 -49.5 37 9.0 -40.9 312 43 288.9 288.9 276.2 289.2 0.09 11 410 6593 -44.1 -58.1 20 14.0 -44.5 295 44 295.6 295.6 279.4 295.7 0.04 12 400 6760 -42.7 -58.7 16 16.0 -43.2 290 46 299.5 299.5 281.1 299.6 0.03 13 362 7436 -40.9 -60.9 10 20.0 -41.6 285 50 310.6 310.6 285.5 310.7 0.03 14 300 8710 -41.9 -64.9 6 23.0 -42.6 275 58 326.3 326.3 290.7 326.4 0.02 15 250 9940 -42.7 -66.7 5 24.0 -43.5 275 52 342.6 342.6 295.0 342.7 0.02 16 244 10103 -42.7 -66.7 5 24.0 -43.5 276 52 345.0 345.0 295.5 345.1 0.02 17 200 11430 -44.9 -68.9 5 24.0 -45.7 280 48 361.7 361.7 299.0 361.8 0.02 18 150 13350 -47.5 -71.5 5 24.0 -48.3 280 38 388.2 388.2 303.5 388.3 0.02 19 130 14287 -46.5 -70.5 5 24.0 -47.5 280 34 406.2 406.2 306.0 406.3 0.02 20 100 16000 -49.7 -73.7 4 24.0 -50.6 280 27 431.7 431.7 309.0 431.8 0.02 21 98 16132 -49.5 -73.5 4 24.0 -50.5 280 27 434.6 434.6 309.3 434.7 0.02 22 70 18320 -52.1 -76.1 4 24.0 -53.1 275 21 472.9 472.9 312.9 473.0 0.02 23 52 20247 -54.1 -78.1 4 24.0 -55.2 293 16 510.2 510.2 315.7 510.3 0.02 24 50 20500 -53.9 -77.9 4 24.0 -55.0 295 15 516.5 516.5 316.1 516.6 0.02 25 30 23780 -53.7 -77.7 4 24.0 -55.5 270 9 598.2 598.3 320.5 598.5 0.03 26 24 25217 -53.3 -77.3 4 24.0 -55.5 226 13 638.8 638.8 322.3 639.2 0.04 27 20 26400 -50.1 -74.1 4 24.0 -53.4 190 17 682.8 682.9 323.9 683.5 0.08 28 18 27091 -48.3 -72.3 5 24.0 -52.4 709.4 709.4 324.8 710.5 0.12 29 10 31023 -41.3 -66.3 5 25.0 -50.3 865.4 865.7 328.8 870.9 0.51 TRP 410 6593 -44.1 -58.1 20 14.0 -44.5 295 44 295.6 295.6 279.4 295.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 66.70 % Est. max temperature: -0.64 C = 30.85 F Sfc-Lift cond lev (LCL): 938.13 mb = 627.33 m = 2058.14 ft T: -7.05 C 700-500 lapse rate: 6.59 C/km ThetaE index: 1.35 C Layer 925.0- 847.0 mb Conv cond level (CCL): 897.62 mb = 968.65 m = 3177.93 ft Mean mixing ratio: 1.98 g/kg Conv temperature: -1.05 C = 30.11 F Cap Strength: 7.23 C Lifted Index: 9.87 C Risk: None Lifted Index @300 mb: 35.37 C Lifted Index @700 mb: 4.31 C Showalter Index: 10.42 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.70 C K Index: 3.00 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.29 J/kg Max Up Vert Vel: 1.61 m/s Conv Inhibition (B-): 3.31 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 902.80 mb = 924.48 m = 3033.02 ft Lev Free Conv (LFC): 857.80 mb = 1317.03 m = 4320.90 ft Equ Level (EL): 837.80 mb = 1495.66 m = 4906.97 ft B at Equ Level: 1.02 J/kg Max Parcel Lev (MPL): 827.80 mb = 1585.62 m = 5202.11 ft Wind level data Storm motion: 346 at 26 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 1010 47 275 7 7.0 -0.6 | 181 25 0.5 24.9 1 1000 126 280 7 6.9 -1.2 | 181 24 0.4 24.3 2 925 738 305 21 17.2 -12.0 | 219 17 10.7 13.4 3 850 1387 310 33 25.3 -21.2 | 257 19 18.8 4.3 4 700 2842 320 38 24.4 -29.1 | 281 18 18.0 -3.6 5 500 5240 320 42 27.0 -32.2 | 288 22 20.5 -6.7 6 410 6593 295 44 39.9 -18.6 | 258 34 33.4 6.9 7 400 6760 290 46 43.2 -15.7 | 255 38 36.8 9.8 8 300 8710 275 58 57.8 -5.1 | 248 55 51.3 20.4 9 250 9940 275 52 51.8 -4.5 | 245 50 45.3 21.0 10 200 11430 280 48 47.3 -8.3 | 247 44 40.8 17.2 11 150 13350 280 38 37.4 -6.6 | 239 36 31.0 18.9 12 100 16000 280 27 26.6 -4.7 | 224 29 20.1 20.8 13 70 18320 275 21 20.9 -1.8 | 211 28 14.5 23.7 14 50 20500 295 15 13.6 -6.3 | 200 20 7.1 19.2 15 30 23780 270 9 9.0 -0.0 | 186 26 2.5 25.5 16 20 26400 190 17 3.0 16.7 | 175 42 -3.5 42.2 Wind Parameters Mean winds (0-6000m): 315.8 at 35.1 knts Storm direction: 345.8 at 26.3 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 170.9 neg: 0.0 tot: 170.9 m^2/s^2 ave: 57.0 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 85.95 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 ------------------------------------------------------------------------------- 500 291 11 190 22| 10.8 0.0 10.8| 53.5 0.0 53.5 107.1 0.86| 11.0 9.4 1000 302 17 204 18| 10.9 0.0 10.9|101.3 0.0 101.3 101.3 0.90| 11.1 10.0 1500 306 21 220 17| 9.7 0.0 9.7|135.0 0.0 135.0 90.0 0.91| 9.9 9.0 2000 308 25 231 17| 7.8 0.0 7.8|148.3 0.0 148.3 74.1 0.92| 8.1 7.4 2500 310 27 240 16| 6.6 0.0 6.6|161.8 0.0 161.8 64.7 0.93| 7.0 6.5 3000 312 29 248 16| 5.8 0.0 5.8|170.9 0.0 170.9 57.0 0.93| 6.2 5.8 4000 315 31 258 16| 4.3 0.2 4.6|176.0 0.0 176.0 44.0 0.91| 4.9 4.4 5000 316 33 266 17| 3.5 0.3 3.8|181.0 0.0 181.0 36.2 0.90| 4.1 3.7 6000 316 35 269 18| 2.9 1.0 3.9|181.6 -55.6 125.9 21.0 0.53| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250423.12.gif