UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 19 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 ------------------------------------------------------------------------------- 0 1000 87 200 3 SFC 996 120 8.8 7.4 91 1.4 8.0 200 3 282.3 283.4 281.4 300.1 6.49 2 992 154 9.4 7.8 90 1.6 8.5 204 4 283.2 284.4 282.1 301.7 6.70 3 991 162 10.8 9.2 90 1.6 9.9 205 4 284.7 286.0 283.5 305.1 7.38 4 977 281 12.2 10.4 89 1.8 11.2 218 7 287.3 288.7 285.3 310.0 8.12 5 925 737 8.8 5.1 78 3.7 6.9 270 17 288.3 289.4 283.5 305.2 5.96 6 855 1382 3.8 2.3 90 1.5 3.1 279 21 289.6 290.6 283.3 304.8 5.28 7 850 1430 3.8 2.3 90 1.5 3.1 280 21 290.1 291.1 283.5 305.4 5.32 8 848 1449 3.8 2.3 90 1.5 3.1 280 21 290.3 291.3 283.7 305.6 5.33 9 776 2168 4.0 -5.0 52 9.0 0.1 287 20 298.0 298.6 284.7 308.2 3.39 10 700 3000 1.0 -21.0 18 22.0 -5.7 295 19 303.6 303.8 284.1 306.9 1.02 11 685 3174 1.2 -28.8 9 30.0 -6.5 291 19 305.7 305.8 284.4 307.5 0.52 12 624 3916 -5.1 -32.1 10 27.0 -11.0 273 21 306.8 306.8 284.7 308.2 0.42 13 562 4730 -10.1 -43.1 5 33.0 -15.2 253 23 310.2 310.2 285.6 310.7 0.15 14 500 5620 -16.9 -48.9 4 32.0 -20.6 230 25 312.4 312.5 286.3 312.8 0.09 15 400 7250 -30.1 -59.1 4 29.0 -31.8 260 25 315.9 315.9 287.4 316.0 0.03 16 379 7633 -33.1 -59.1 6 26.0 -34.4 271 25 316.8 316.8 287.8 317.0 0.03 17 348 8229 -36.7 -59.7 7 23.0 -37.7 289 24 319.8 319.8 288.7 319.9 0.04 18 300 9240 -45.7 -58.7 22 13.0 -46.1 320 23 320.9 321.0 289.1 321.1 0.05 19 251 10395 -56.7 -67.7 24 11.0 -56.8 330 38 321.4 321.4 289.2 321.5 0.02 20 250 10420 -56.9 -67.9 24 11.0 -57.1 330 38 321.5 321.5 289.2 321.5 0.02 21 200 11800 -65.5 -75.5 24 10.0 -65.5 315 31 329.0 329.0 291.5 329.1 0.01 22 199 11831 -65.9 -75.9 24 10.0 -66.0 315 31 328.9 328.9 291.4 328.9 0.01 23 198 11861 -65.9 -75.9 24 10.0 -66.0 315 31 329.3 329.3 291.5 329.4 0.01 24 179 12491 -56.5 -66.5 27 10.0 -56.7 309 29 354.4 354.4 297.6 354.5 0.03 25 163 13089 -55.5 -65.5 28 10.0 -55.7 304 27 365.7 365.7 299.8 365.8 0.04 26 150 13620 -56.7 -66.7 27 10.0 -56.9 300 25 372.4 372.4 301.0 372.5 0.03 27 129 14581 -53.7 -65.7 22 12.0 -54.1 302 27 394.2 394.2 304.4 394.4 0.04 28 100 16200 -57.5 -71.5 15 14.0 -57.9 305 31 416.6 416.6 307.3 416.8 0.02 29 78 17785 -53.5 -69.5 13 16.0 -54.2 319 25 455.6 455.6 311.4 455.8 0.04 30 70 18480 -54.9 -71.9 10 17.0 -55.6 325 23 466.9 466.9 312.4 467.1 0.03 31 59 19576 -55.3 -73.3 9 18.0 -56.1 330 22 489.4 489.4 314.2 489.6 0.03 32 50 20640 -53.7 -73.7 7 20.0 -54.8 335 21 516.9 516.9 316.1 517.2 0.04 33 32 23513 -51.9 -73.9 5 22.0 -53.8 348 24 592.1 592.1 320.3 592.5 0.05 34 30 23930 -52.9 -74.9 5 22.0 -54.8 350 25 600.4 600.4 320.6 600.8 0.05 35 20 26540 -53.9 -77.9 4 24.0 -56.3 350 27 671.2 671.2 323.4 671.6 0.05 36 15 28382 -55.3 -79.3 4 24.0 -57.9 724.1 724.1 325.2 724.5 0.05 37 13 29299 -53.3 -77.3 4 24.0 -56.8 761.3 761.3 326.3 762.0 0.08 TRP 199 11831 -65.9 -75.9 24 10.0 -66.0 315 31 328.9 328.9 291.4 328.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 673.38 mb = 3315.41 m = 10877.20 ft Wetbulb zero: 774.96 mb = 2179.27 m = 7149.74 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 37.61 % Est. max temperature: 17.04 C = 62.67 F Sfc-Lift cond lev (LCL): 974.99 mb = 298.22 m = 978.40 ft T: 12.07 C 700-500 lapse rate: 6.83 C/km ThetaE index: 5.21 C Layer 925.0- 850.0 mb Conv cond level (CCL): 889.59 mb = 1057.10 m = 3468.14 ft Mean mixing ratio: 6.75 g/kg Conv temperature: 15.50 C = 59.90 F Cap Strength: 8.15 C Lifted Index: 7.63 C Risk: None Lifted Index @300 mb: 10.35 C Lifted Index @700 mb: 6.84 C Showalter Index: 8.39 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.20 C K Index: 1.00 Risk: None Sweat Index: 94.60 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.07 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 51000.58 J/kg Cap Strength: 7.99 C Lift Cond Lev (LCL): 908.65 mb = 883.26 m = 2897.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 15 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 ---------------------------------------------------------- 0 996 120 200 3 1.0 2.8 | 126 16 -12.7 9.3 1 925 737 270 17 17.0 -0.0 | 207 7 3.3 6.5 2 850 1430 280 21 20.7 -3.6 | 248 8 7.0 2.8 3 700 3000 295 19 17.2 -8.0 | 294 4 3.5 -1.5 4 500 5620 230 25 19.2 16.1 | 194 23 5.4 22.6 5 400 7250 260 25 24.6 4.3 | 225 15 10.9 10.8 6 300 9240 320 23 14.8 -17.6 | 354 11 1.1 -11.1 7 250 10420 330 38 19.0 -32.9 | 349 27 5.3 -26.4 8 200 11800 315 31 21.9 -21.9 | 332 17 8.2 -15.4 9 199 11831 315 31 21.9 -21.9 | 332 17 8.2 -15.4 10 150 13620 300 25 21.7 -12.5 | 307 10 7.9 -6.0 11 100 16200 305 31 25.4 -17.8 | 314 16 11.7 -11.3 12 70 18480 325 23 13.2 -18.8 | 2 12 -0.5 -12.3 13 50 20640 335 21 8.9 -19.0 | 21 13 -4.8 -12.5 14 30 23930 350 25 4.3 -24.6 | 27 20 -9.4 -18.1 15 20 26540 350 27 4.7 -26.6 | 24 22 -9.0 -20.1 Wind Parameters Mean winds (0-6000m): 265.4 at 20.2 knts Storm direction: 295.4 at 15.2 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 153.7 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -0.8 tot: 68.8 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 18.01 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 ------------------------------------------------------------------------------- 500 260 9 147 10| 13.3 0.0 13.3| 45.9 0.0 45.9 91.8 0.89| 14.9 13.2 1000 268 13 175 7| 9.6 0.0 9.6| 59.4 0.0 59.4 59.4 0.89| 11.2 10.0 1500 273 16 198 6| 7.0 0.0 7.0| 64.8 0.0 64.8 43.2 0.90| 8.5 7.6 2000 276 17 212 6| 5.2 0.0 5.2| 66.8 0.0 66.8 33.4 0.88| 6.9 6.0 2500 279 17 223 5| 4.1 0.0 4.1| 68.6 0.0 68.6 27.4 0.87| 5.8 5.1 3000 282 18 232 5| 3.4 0.0 3.4| 69.6 -0.8 68.8 22.9 0.82| 5.2 4.3 4000 281 18 235 5| 2.5 1.2 3.7| 69.6 -12.3 57.3 14.3 0.48| 5.1 2.4 5000 274 19 227 8| 2.0 1.9 3.9| 69.6 -35.9 33.8 6.8 0.26| 5.1 1.3 6000 265 20 218 10| 2.0 2.0 4.0| 88.3 -55.3 33.1 5.5 0.21| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250419.00.gif