UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 17 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 1004 125 19.6 5.6 40 14.0 11.9 180 3 292.4 293.4 284.9 308.8 5.68 1 1000 159 18.4 0.4 30 18.0 9.5 160 3 291.5 292.2 282.6 303.0 3.93 2 998 176 17.8 -0.2 30 18.0 9.0 162 3 291.1 291.8 282.2 302.1 3.77 3 925 818 12.2 -4.8 30 17.0 4.7 250 7 291.8 292.3 281.5 300.3 2.89 4 850 1518 5.8 -7.2 39 13.0 0.5 245 9 292.2 292.7 281.3 300.0 2.62 5 804 1969 1.2 -8.8 47 10.0 -2.6 251 9 292.0 292.4 281.0 299.3 2.44 6 802 1989 1.2 -7.8 51 9.0 -2.3 251 9 292.2 292.7 281.4 300.1 2.65 7 743 2600 -1.1 -27.1 12 26.0 -7.4 259 9 296.2 296.3 280.4 298.0 0.56 8 705 3016 -4.7 -16.7 38 12.0 -8.4 264 9 296.7 296.9 281.8 301.2 1.47 9 700 3072 -4.5 -15.5 42 11.0 -7.9 265 9 297.5 297.8 282.4 302.6 1.63 10 683 3266 -4.3 -30.3 11 26.0 -10.0 267 9 299.8 299.9 281.9 301.3 0.45 11 668 3441 -4.7 -38.7 5 34.0 -10.8 268 10 301.3 301.3 282.2 302.0 0.20 12 619 4036 -8.9 -26.9 22 18.0 -13.0 274 10 303.1 303.2 283.5 305.4 0.68 13 585 4473 -10.3 -31.3 16 21.0 -14.6 278 11 306.4 306.5 284.6 308.0 0.48 14 500 5660 -20.5 -39.5 17 19.0 -23.0 290 13 308.0 308.1 284.9 308.9 0.25 15 432 6718 -29.9 -43.9 24 14.0 -31.2 293 17 309.2 309.3 285.3 309.9 0.18 16 400 7260 -33.7 -43.7 36 10.0 -34.5 295 19 311.2 311.2 286.0 311.9 0.20 17 358 8028 -38.9 -47.9 38 9.0 -39.4 295 22 314.2 314.3 287.0 314.8 0.14 18 320 8784 -46.3 -54.3 40 8.0 -46.6 295 25 314.2 314.3 286.9 314.5 0.07 19 302 9166 -47.9 -55.9 39 8.0 -48.1 295 27 317.2 317.2 287.9 317.5 0.07 20 301 9188 -48.1 -56.1 39 8.0 -48.3 295 27 317.3 317.3 287.9 317.5 0.06 21 300 9210 -48.1 -56.1 39 8.0 -48.3 295 27 317.6 317.6 288.0 317.8 0.06 22 250 10390 -57.5 -67.5 27 10.0 -57.6 290 27 320.6 320.6 288.9 320.7 0.02 23 240 10646 -59.5 -69.5 26 10.0 -59.6 300 31 321.3 321.3 289.2 321.4 0.01 24 214 11363 -59.7 -69.7 26 10.0 -59.8 306 34 331.7 331.7 292.2 331.8 0.01 25 202 11727 -55.9 -65.9 28 10.0 -56.1 309 36 343.3 343.3 295.1 343.4 0.03 26 200 11790 -55.7 -65.7 28 10.0 -55.9 310 36 344.6 344.6 295.4 344.7 0.03 27 182 12387 -57.1 -68.1 24 11.0 -57.3 312 38 351.7 351.7 297.0 351.8 0.02 28 171 12782 -54.3 -66.3 22 12.0 -54.6 313 39 362.7 362.7 299.2 362.8 0.03 29 150 13620 -54.3 -68.3 16 14.0 -54.6 315 42 376.5 376.5 301.7 376.6 0.03 30 146 13794 -53.3 -67.3 17 14.0 -53.7 315 42 381.2 381.2 302.5 381.3 0.03 31 129 14590 -54.5 -70.5 12 16.0 -54.9 317 39 392.8 392.8 304.2 392.9 0.02 32 114 15385 -52.7 -69.7 11 17.0 -53.2 318 37 410.2 410.2 306.6 410.4 0.03 33 100 16230 -53.7 -72.7 8 19.0 -54.3 320 35 424.0 424.0 308.2 424.1 0.02 34 95 16560 -54.1 -74.1 7 20.0 -54.7 321 33 429.5 429.5 308.8 429.5 0.02 35 91 16836 -53.1 -73.1 7 20.0 -53.8 321 32 436.8 436.8 309.6 436.9 0.02 36 86 17201 -53.1 -74.1 6 21.0 -53.8 322 30 443.9 443.9 310.3 444.0 0.02 37 81 17587 -53.5 -74.5 6 21.0 -54.2 323 28 450.7 450.7 310.9 450.8 0.02 38 73 18258 -51.9 -74.9 5 23.0 -52.9 324 24 467.7 467.7 312.4 467.8 0.02 39 70 18530 -52.3 -75.3 5 23.0 -53.3 325 23 472.5 472.5 312.8 472.6 0.02 40 69 18623 -52.3 -75.3 5 23.0 -53.3 325 23 474.4 474.5 313.0 474.6 0.02 41 56 19977 -50.7 -74.7 4 24.0 -52.1 328 19 507.3 507.3 315.5 507.5 0.03 42 53 20334 -52.7 -76.7 4 24.0 -53.9 329 18 510.7 510.7 315.7 510.8 0.02 43 50 20710 -52.1 -76.1 4 24.0 -53.4 330 17 520.7 520.7 316.4 520.9 0.02 44 49 20840 -51.9 -75.9 4 24.0 -53.3 330 17 524.2 524.2 316.6 524.4 0.03 45 47 21109 -52.9 -76.9 4 24.0 -54.2 329 17 528.1 528.1 316.8 528.2 0.02 46 44 21536 -50.7 -74.7 4 24.0 -52.4 329 16 543.5 543.5 317.8 543.7 0.03 47 37 22663 -50.1 -75.1 4 25.0 -52.2 327 15 572.7 572.7 319.3 572.9 0.04 48 31 23824 -47.3 -73.3 4 26.0 -50.4 325 13 609.9 610.0 321.1 610.4 0.06 49 30 24040 -48.9 -73.9 4 25.0 -51.7 325 13 611.3 611.4 321.2 611.8 0.06 50 27 24731 -49.9 -74.9 4 25.0 -52.7 330 19 627.2 627.2 321.8 627.6 0.05 51 24 25505 -47.9 -72.9 4 25.0 -51.4 336 26 654.5 654.6 322.9 655.2 0.08 52 20 26700 -51.1 -75.1 4 24.0 -54.2 345 36 679.8 679.8 323.8 680.4 0.07 53 10 31200 -51.5 -75.5 4 24.0 -56.2 20 33 827.3 827.4 327.9 828.7 0.14 54 9.0 31886 -50.3 -75.3 4 25.0 -55.8 857.2 857.3 328.6 858.9 0.16 TRP 240 10646 -59.5 -69.5 26 10.0 -59.6 300 31 321.3 321.3 289.2 321.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 771.22 mb = 2307.95 m = 7571.91 ft Wetbulb zero: 841.90 mb = 1595.64 m = 5234.96 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 24.92 % Est. max temperature: 19.39 C = 66.89 F Sfc-Lift cond lev (LCL): 814.78 mb = 1860.97 m = 6105.47 ft T: 2.30 C 700-500 lapse rate: 6.18 C/km ThetaE index: 9.53 C Layer 1000.0- 802.0 mb Conv cond level (CCL): 627.04 mb = 3935.39 m = 12911.22 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 29.99 C = 85.99 F Cap Strength: 8.43 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 11.70 C Lifted Index @700 mb: 4.21 C Showalter Index: 8.43 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 13.30 C K Index: 8.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.49 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 59382.97 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 735.29 mb = 2683.03 m = 8802.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 7 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 1004 125 180 3 0.0 3.0 | 136 9 -6.3 6.6 1 1000 159 160 3 -1.0 2.8 | 131 10 -7.3 6.5 2 925 818 250 7 6.6 2.4 | 182 6 0.3 6.0 3 850 1518 245 9 8.2 3.8 | 194 8 1.8 7.4 4 700 3072 265 9 9.0 0.8 | 211 5 2.6 4.4 5 500 5660 290 13 12.2 -4.4 | 278 6 5.9 -0.8 6 400 7260 295 19 17.2 -8.0 | 292 12 10.9 -4.4 7 300 9210 295 27 24.5 -11.4 | 293 20 18.2 -7.8 8 250 10390 290 27 25.4 -9.2 | 286 20 19.1 -5.6 9 240 10646 300 31 26.8 -15.5 | 300 24 20.5 -11.9 10 200 11790 310 36 27.6 -23.1 | 313 29 21.3 -19.5 11 150 13620 315 42 29.7 -29.7 | 318 35 23.4 -26.1 12 100 16230 320 35 22.5 -26.8 | 325 28 16.2 -23.2 13 70 18530 325 23 13.2 -18.8 | 336 17 6.9 -15.2 14 50 20710 330 17 8.5 -14.7 | 349 11 2.2 -11.1 15 30 24040 325 13 7.5 -10.6 | 351 7 1.1 -7.0 16 20 26700 345 36 9.3 -34.8 | 354 31 3.0 -31.1 17 10 31200 20 33 -11.3 -31.0 | 33 33 -17.6 -27.4 Wind Parameters Mean winds (0-6000m): 269.9 at 9.7 knts Storm direction: 299.9 at 7.3 knts Shear (0-3000m) pos: 1.5 neg: 0.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -0.6 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 10.90 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 ------------------------------------------------------------------------------- 500 201 4 148 9| 4.3 0.0 4.3| 11.4 -0.6 10.8 21.6 0.77| 5.9 4.5 1000 236 6 167 7| 3.8 0.0 3.8| 16.9 -0.6 16.3 16.3 0.75| 5.1 3.8 1500 241 7 176 7| 2.5 0.4 2.9| 18.4 -0.6 17.8 11.9 0.73| 3.9 2.8 2000 244 7 181 7| 2.0 0.3 2.3| 19.6 -0.6 19.0 9.5 0.72| 3.1 2.3 2500 247 8 186 7| 1.7 0.2 1.9| 20.6 -0.6 20.0 8.0 0.71| 2.7 1.9 3000 250 8 190 6| 1.5 0.2 1.7| 21.5 -0.6 20.9 7.0 0.71| 2.4 1.7 4000 256 8 198 6| 1.4 0.1 1.5| 24.5 -0.6 24.0 6.0 0.75| 2.1 1.6 5000 263 9 209 5| 1.3 0.1 1.4| 27.9 -0.6 27.3 5.5 0.78| 2.0 1.5 6000 270 10 223 5| 1.3 0.1 1.4| 31.0 -0.6 30.5 5.1 0.76| 1.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250417.12.gif