UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 18 OCT 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 1000 123 0.8 0.4 97 0.4 0.6 0 0 274.0 274.6 273.8 284.6 3.93 1 994 171 1.6 -0.2 88 1.8 0.8 359 1 275.2 275.9 274.3 285.5 3.79 2 971 358 0.0 -4.9 70 4.9 -1.8 356 3 275.5 275.9 272.9 283.0 2.73 3 925 743 -3.9 -7.7 75 3.8 -5.1 350 9 275.3 275.7 272.2 281.8 2.31 4 895 1002 -6.3 -8.8 82 2.5 -7.1 340 11 275.5 275.8 272.1 281.6 2.19 5 894 1010 -6.5 -9.0 82 2.5 -7.3 340 11 275.3 275.7 271.9 281.4 2.16 6 885 1090 -4.5 -8.4 74 3.9 -5.8 337 11 278.2 278.6 273.8 284.7 2.29 7 854 1369 -6.3 -14.3 53 8.0 -8.5 326 13 279.2 279.4 273.1 283.5 1.48 8 850 1406 -6.5 -14.5 53 8.0 -8.7 325 13 279.3 279.6 273.2 283.6 1.46 9 747 2401 -14.1 -23.1 46 9.0 -15.9 298 14 281.6 281.7 273.5 284.0 0.80 10 700 2893 -15.5 -24.5 46 9.0 -17.2 285 15 285.3 285.5 275.4 287.6 0.75 11 638 3591 -17.3 -32.3 26 15.0 -19.6 288 17 290.9 291.0 277.7 292.2 0.40 12 627 3721 -18.3 -33.3 26 15.0 -20.4 288 17 291.3 291.3 277.9 292.5 0.37 13 588 4197 -22.1 -35.1 30 13.0 -23.7 290 18 292.2 292.3 278.3 293.3 0.33 14 500 5370 -30.1 -43.1 27 13.0 -31.2 295 21 296.3 296.4 280.0 296.9 0.17 15 469 5825 -32.1 -45.1 26 13.0 -33.0 294 18 299.3 299.4 281.3 299.8 0.15 16 400 6930 -41.3 -52.3 29 11.0 -41.8 290 11 301.3 301.3 282.0 301.6 0.08 17 328 8246 -51.9 -60.9 33 9.0 -52.1 287 14 304.3 304.3 283.2 304.4 0.03 18 300 8820 -54.9 -62.9 36 8.0 -55.0 285 15 308.0 308.0 284.6 308.1 0.03 19 292 8992 -55.9 -63.9 36 8.0 -56.0 280 15 308.9 308.9 284.9 309.0 0.02 20 281 9235 -56.1 -64.1 36 8.0 -56.2 279 16 312.1 312.1 286.1 312.1 0.02 21 250 9980 -53.3 -60.3 42 7.0 -53.5 275 21 326.8 326.8 290.9 327.0 0.05 22 248 10032 -53.1 -60.1 42 7.0 -53.2 274 21 327.9 327.9 291.2 328.1 0.05 23 246 10084 -52.9 -59.9 42 7.0 -53.1 274 21 328.9 328.9 291.5 329.1 0.05 24 235 10379 -52.9 -59.9 42 7.0 -53.1 269 22 333.3 333.3 292.6 333.5 0.05 25 225 10661 -50.7 -58.7 38 8.0 -51.0 266 23 340.8 340.8 294.6 341.1 0.06 26 210 11111 -49.9 -58.9 34 9.0 -50.2 259 24 348.8 348.9 296.4 349.1 0.06 27 200 11430 -50.5 -59.5 34 9.0 -50.8 255 25 352.8 352.8 297.3 353.1 0.06 28 193 11662 -51.3 -61.3 29 10.0 -51.6 257 25 355.1 355.1 297.8 355.4 0.05 29 175 12297 -51.5 -63.5 23 12.0 -51.9 264 25 364.9 364.9 299.7 365.1 0.04 30 166 12641 -50.1 -62.1 23 12.0 -50.5 268 25 372.8 372.8 301.1 373.0 0.05 31 158 12962 -51.3 -64.3 20 13.0 -51.7 271 25 376.0 376.1 301.6 376.2 0.04 32 150 13300 -51.1 -65.1 17 14.0 -51.6 275 25 382.0 382.0 302.6 382.2 0.04 33 143 13611 -50.7 -64.7 17 14.0 -51.2 273 24 388.0 388.0 303.5 388.2 0.04 34 135 13984 -52.9 -67.9 15 15.0 -53.4 270 23 390.5 390.5 303.9 390.7 0.03 35 115 15020 -51.9 -67.9 13 16.0 -52.5 262 20 410.7 410.7 306.6 410.9 0.04 36 108 15425 -54.1 -70.1 12 16.0 -54.6 259 19 414.0 414.0 307.0 414.1 0.03 37 105 15605 -53.7 -69.7 12 16.0 -54.2 257 18 418.1 418.1 307.5 418.3 0.03 38 100 15920 -52.1 -69.1 11 17.0 -52.8 255 17 427.1 427.1 308.5 427.2 0.03 39 95 16252 -51.9 -68.9 11 17.0 -52.6 257 17 433.8 433.8 309.3 434.0 0.04 40 86 16894 -54.3 -72.3 9 18.0 -54.9 261 16 441.4 441.5 310.0 441.6 0.03 41 80 17358 -53.5 -71.5 9 18.0 -54.2 264 16 452.3 452.3 311.1 452.5 0.03 42 70 18210 -57.3 -75.3 8 18.0 -57.8 270 15 461.8 461.8 312.0 461.9 0.02 43 62 18975 -60.3 -78.3 8 18.0 -60.7 275 16 471.5 471.5 312.8 471.5 0.01 44 60 19180 -60.5 -78.5 8 18.0 -60.9 277 16 475.5 475.5 313.1 475.5 0.01 45 50 20320 -60.3 -79.3 7 19.0 -60.8 285 17 501.4 501.4 315.1 501.5 0.01 46 35 22541 -59.9 -78.9 7 19.0 -60.7 282 16 556.3 556.3 318.5 556.4 0.02 47 33 22906 -61.9 -80.9 6 19.0 -62.6 281 15 560.4 560.4 318.6 560.5 0.02 48 30 23500 -58.5 -78.5 6 20.0 -59.5 280 15 585.2 585.2 319.9 585.4 0.03 49 29 23714 -58.3 -78.3 6 20.0 -59.4 280 16 591.4 591.4 320.2 591.6 0.03 50 23 25160 -62.3 -81.3 6 19.0 -63.1 283 22 620.2 620.2 321.5 620.4 0.02 51 20 26030 -59.5 -79.5 6 20.0 -60.8 285 25 654.0 654.1 322.9 654.3 0.04 52 14 28273 -57.5 -77.5 6 20.0 -59.7 731.1 731.1 325.4 731.7 0.07 53 10 30386 -59.9 -79.9 6 20.0 -62.1 796.0 796.0 327.1 796.6 0.07 TRP 292 8992 -55.9 -63.9 36 8.0 -56.0 280 15 308.9 308.9 284.9 309.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5247.21 m Freezing level: 971.00 mb = 358.41 m = 1175.87 ft Wetbulb zero: 986.67 mb = 230.25 m = 755.41 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 45.42 % Est. max temperature: 6.19 C = 43.14 F Sfc-Lift cond lev (LCL): 993.69 mb = 173.56 m = 569.41 ft T: 1.58 C 700-500 lapse rate: 5.89 C/km ThetaE index: 4.17 C Layer 971.0- 885.0 mb Conv cond level (CCL): 896.99 mb = 984.31 m = 3229.34 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 2.30 C = 36.13 F Cap Strength: 9.35 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 17.85 C Lifted Index @700 mb: 5.11 C Showalter Index: 11.01 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 15.60 C K Index: 0.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.28 J/kg Max Up Vert Vel: 1.60 m/s Conv Inhibition (B-): 57651.90 J/kg Cap Strength: 11.42 C Lift Cond Lev (LCL): 898.40 mb = 972.01 m = 3188.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 11 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 1000 123 0 0 -0.0 -0.0 | 149 11 -5.8 9.7 1 1000 124 0 0 -0.0 -0.0 | 149 11 -5.8 9.7 2 925 743 350 9 1.6 -8.9 | 101 4 -4.3 0.8 3 850 1406 325 13 7.5 -10.6 | 301 2 1.6 -1.0 4 700 2893 285 15 14.5 -3.9 | 236 10 8.7 5.8 5 500 5370 295 21 19.0 -8.9 | 267 13 13.2 0.8 6 400 6930 290 11 10.3 -3.8 | 217 7 4.5 5.9 7 300 8820 285 15 14.5 -3.9 | 236 10 8.7 5.8 8 292 8992 280 15 14.8 -2.6 | 232 11 9.0 7.1 9 250 9980 275 21 20.9 -1.8 | 243 17 15.1 7.8 10 200 11430 255 25 24.1 6.5 | 229 24 18.3 16.1 11 150 13300 275 25 24.9 -2.2 | 249 21 19.1 7.5 12 100 15920 255 17 16.4 4.4 | 217 18 10.6 14.1 13 70 18210 270 15 15.0 -0.0 | 224 13 9.2 9.7 14 50 20320 285 17 16.4 -4.4 | 244 12 10.6 5.3 15 30 23500 280 15 14.8 -2.6 | 232 11 9.0 7.1 16 20 26030 285 25 24.1 -6.5 | 260 19 18.3 3.2 Wind Parameters Mean winds (0-6000m): 298.9 at 15.0 knts Storm direction: 328.9 at 11.3 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -20.3 tot: -18.9 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 22.94 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 ------------------------------------------------------------------------------- 500 352 4 139 8| 0.0 7.5 7.5| 0.0 -9.1 -9.1 -18.2 -0.59| 7.5 -4.4 1000 345 7 128 5| 0.0 5.8 5.8| 0.0 -12.0 -12.0 -12.0 -0.59| 6.4 -3.8 1500 336 9 129 3| 0.0 4.6 4.6| 0.0 -13.2 -13.2 -8.8 -0.64| 5.7 -3.7 2000 328 10 159 1| 0.0 3.6 3.6| 0.0 -15.0 -15.0 -7.5 -0.62| 5.1 -3.2 2500 319 11 219 2| 0.0 3.0 3.0| 0.0 -18.1 -18.1 -7.2 -0.59| 4.8 -2.9 3000 312 11 234 3| 0.0 2.7 2.7| 1.4 -20.3 -18.9 -6.3 -0.55| 4.4 -2.5 4000 304 13 242 5| 0.3 2.0 2.3| 8.7 -20.3 -11.6 -2.9 -0.41| 3.7 -1.5 5000 300 14 249 7| 0.6 1.6 2.2| 16.7 -20.3 -3.6 -0.7 -0.30| 3.2 -1.0 6000 299 15 252 8| 0.4 1.1 1.5| 18.4 -30.1 -11.7 -2.0 -0.33| 3.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251018.00.gif