UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 28 NOV 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 73 0 0 SFC 994 120 -4.7 -6.9 85 2.2 -5.4 0 0 268.9 269.3 268.1 275.1 2.29 2 988 168 -5.7 -8.8 79 3.1 -6.6 350 1 268.4 268.7 267.2 273.8 1.99 3 925 686 -5.1 -7.3 85 2.2 -5.8 245 15 274.1 274.5 271.5 280.7 2.38 4 850 1352 -3.9 -6.0 85 2.1 -4.7 255 11 282.1 282.6 276.7 290.2 2.87 5 835 1493 -3.9 -6.0 85 2.1 -4.7 254 13 283.5 284.0 277.6 291.8 2.92 6 730 2545 -8.1 -10.2 85 2.1 -8.8 243 27 290.0 290.4 280.1 297.1 2.41 7 700 2870 -10.5 -13.0 82 2.5 -11.3 240 31 290.9 291.2 280.0 296.9 2.01 8 592 4138 -18.5 -21.2 79 2.7 -19.1 250 33 295.8 296.1 281.1 299.6 1.19 9 538 4842 -24.5 -27.8 74 3.3 -25.0 256 34 296.9 297.0 281.0 299.2 0.72 10 522 5061 -26.9 -31.5 65 4.6 -27.5 257 34 296.6 296.7 280.6 298.3 0.53 11 500 5370 -28.5 -34.5 56 6.0 -29.2 260 35 298.3 298.4 281.2 299.7 0.41 12 460 5966 -31.3 -42.3 33 11.0 -32.2 264 34 302.0 302.0 282.5 302.7 0.20 13 420 6604 -36.9 -49.9 25 13.0 -37.6 268 32 302.8 302.8 282.7 303.1 0.10 14 400 6940 -40.1 -53.1 24 13.0 -40.6 270 31 302.9 302.9 282.7 303.1 0.07 15 353 7779 -46.9 -57.9 27 11.0 -47.2 263 33 304.7 304.7 283.4 304.9 0.04 16 347 7892 -48.7 -59.7 27 11.0 -49.0 263 33 303.8 303.8 283.0 303.9 0.04 17 309 8642 -55.1 -64.1 32 9.0 -55.2 257 35 305.1 305.1 283.5 305.2 0.02 18 300 8830 -55.5 -64.5 32 9.0 -55.6 255 35 307.1 307.1 284.2 307.2 0.02 19 287 9112 -56.9 -65.9 31 9.0 -57.0 255 36 309.0 309.0 285.0 309.1 0.02 20 253 9914 -55.5 -64.5 32 9.0 -55.6 273 47 322.5 322.5 289.5 322.6 0.03 21 250 9990 -55.9 -63.9 36 8.0 -56.1 275 48 323.0 323.0 289.7 323.1 0.03 22 200 11400 -58.5 -67.5 30 9.0 -58.6 285 38 340.1 340.1 294.4 340.2 0.02 23 192 11656 -58.9 -67.9 30 9.0 -59.0 286 38 343.5 343.5 295.2 343.6 0.02 24 188 11789 -57.7 -66.7 31 9.0 -57.9 286 38 347.5 347.5 296.1 347.6 0.03 25 172 12349 -58.3 -68.3 27 10.0 -58.5 288 39 355.4 355.5 297.8 355.5 0.02 26 150 13210 -58.3 -68.3 27 10.0 -58.5 290 40 369.6 369.6 300.5 369.8 0.03 27 100 15720 -64.9 -75.9 21 11.0 -65.0 295 42 402.3 402.3 305.5 402.4 0.01 28 98 15843 -65.3 -76.3 20 11.0 -65.4 295 42 403.9 403.9 305.7 403.9 0.01 29 70 17890 -66.5 -78.5 17 12.0 -66.7 300 38 442.1 442.1 310.1 442.2 0.01 30 62 18620 -69.1 -80.1 19 11.0 -69.2 300 37 452.0 452.0 311.0 452.0 0.01 31 52 19674 -67.5 -79.5 17 12.0 -67.7 300 35 479.0 479.0 313.4 479.1 0.01 32 50 19910 -68.3 -80.3 16 12.0 -68.5 300 35 482.5 482.5 313.7 482.6 0.01 33 30 22920 -74.7 -86.7 14 12.0 -74.8 541.0 541.0 317.6 541.0 0.01 34 29 23117 -74.5 -86.5 14 12.0 -74.6 546.8 546.8 317.9 546.9 0.01 TRP 287 9112 -56.9 -65.9 31 9.0 -57.0 255 36 309.0 309.0 285.0 309.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 80.09 % Est. max temperature: 9.00 C = 48.19 F Sfc-Lift cond lev (LCL): 959.92 mb = 394.74 m = 1295.07 ft T: -5.44 C 700-500 lapse rate: 7.20 C/km ThetaE index: 1.33 C Layer 988.0- 925.0 mb Conv cond level (CCL): 681.44 mb = 3073.35 m = 10083.06 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 18.01 C = 64.42 F Cap Strength: 15.73 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 20.10 C Lifted Index @700 mb: 13.09 C Showalter Index: 7.57 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.50 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.25 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 39448.46 J/kg Cap Strength: 16.07 C Lift Cond Lev (LCL): 906.29 mb = 846.93 m = 2778.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 19 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 ---------------------------------------------------------- 0 994 120 0 0 -0.0 -0.0 | 101 19 -18.9 3.7 1 925 686 245 15 13.6 6.3 | 152 11 -5.3 10.0 2 850 1352 255 11 10.6 2.8 | 128 11 -8.3 6.5 3 700 2870 240 31 26.8 15.5 | 202 21 7.9 19.2 4 500 5370 260 35 34.5 6.1 | 238 18 15.5 9.8 5 400 6940 270 31 31.0 -0.0 | 253 13 12.1 3.7 6 300 8830 255 35 33.8 9.1 | 229 20 14.9 12.7 7 287 9112 255 36 34.8 9.3 | 231 21 15.9 13.0 8 250 9990 275 48 47.8 -4.2 | 271 29 28.9 -0.5 9 200 11400 285 38 36.7 -9.8 | 289 19 17.8 -6.2 10 150 13210 290 40 37.6 -13.7 | 298 21 18.7 -10.0 11 100 15720 295 42 38.1 -17.7 | 306 24 19.1 -14.1 12 70 17890 300 38 32.9 -19.0 | 318 21 14.0 -15.3 13 50 19910 300 35 30.3 -17.5 | 320 18 11.4 -13.8 Wind Parameters Mean winds (0-6000m): 251.0 at 25.7 knts Storm direction: 281.0 at 19.3 knts Shear (0-3000m) pos: 0.4 neg: 5.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 76.3 neg: -29.4 tot: 46.9 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 48.68 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 ------------------------------------------------------------------------------- 500 243 7 117 15| 0.0 13.6 13.6| 18.3 -18.1 0.2 0.4 0.22| 18.9 4.1 1000 247 10 129 12| 0.0 6.4 6.4| 24.5 -25.6 -1.1 -1.1 0.15| 12.7 1.9 1500 249 11 131 12| 0.7 4.2 5.0| 32.9 -29.4 3.5 2.4 0.19| 10.1 1.9 2000 249 13 139 11| 0.6 4.9 5.4| 49.6 -29.4 20.3 10.1 0.33| 9.3 3.0 2500 247 15 152 11| 0.4 5.3 5.7| 64.4 -29.4 35.0 14.0 0.36| 8.9 3.2 3000 244 17 164 12| 0.4 5.0 5.4| 76.3 -29.4 46.9 15.6 0.38| 8.2 3.1 4000 245 21 181 13| 0.8 3.8 4.6|100.5 -29.4 71.1 17.8 0.43| 6.7 2.9 5000 248 24 194 13| 1.1 3.0 4.1|125.0 -29.4 95.6 19.1 0.48| 5.9 2.8 6000 251 26 204 13| 1.2 2.5 3.7|139.9 -29.4 110.6 18.4 0.50| 5.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251128.00.gif