UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 2 DEC 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 8 2.0 -0.5 83 2.5 1.0 225 11 274.8 275.4 273.9 284.8 3.67 1 1000 40 2.0 -0.4 84 2.4 1.0 230 11 275.1 275.8 274.2 285.3 3.71 2 925 665 -1.7 -3.8 86 2.1 -2.5 260 35 277.6 278.1 274.7 286.2 3.12 3 850 1334 -4.7 -6.7 86 2.0 -5.4 270 29 281.2 281.7 276.1 288.9 2.72 4 823 1587 -5.9 -8.1 84 2.2 -6.7 269 30 282.6 283.0 276.5 289.8 2.52 5 731 2503 -12.7 -15.0 83 2.3 -13.3 266 34 284.9 285.2 276.5 289.7 1.63 6 700 2833 -14.1 -18.6 69 4.5 -15.2 265 35 286.9 287.1 277.0 290.7 1.26 7 500 5300 -31.7 -41.7 37 10.0 -32.5 270 40 294.4 294.4 279.1 295.1 0.20 8 498 5328 -32.1 -42.1 36 10.0 -32.9 270 40 294.2 294.3 279.0 294.9 0.19 9 403 6799 -40.1 -54.1 21 14.0 -40.6 280 61 302.2 302.2 282.4 302.4 0.06 10 400 6850 -40.1 -54.1 21 14.0 -40.6 280 62 302.9 302.9 282.6 303.1 0.06 11 369 7394 -44.3 -57.2 22 13.0 -44.7 280 68 304.4 304.4 283.2 304.5 0.05 12 343 7878 -48.1 -60.1 24 12.0 -48.4 276 67 305.6 305.6 283.7 305.8 0.03 13 329 8151 -48.7 -61.7 21 13.0 -49.0 274 66 308.5 308.5 284.8 308.6 0.03 14 300 8750 -53.3 -65.3 22 12.0 -53.5 270 64 310.2 310.2 285.4 310.3 0.02 15 283 9125 -55.3 -67.3 21 12.0 -55.5 265 64 312.6 312.6 286.2 312.6 0.02 16 268 9474 -54.1 -66.1 22 12.0 -54.3 265 60 319.2 319.2 288.5 319.3 0.02 17 250 9920 -55.3 -67.3 21 12.0 -55.5 265 54 323.9 323.9 289.9 323.9 0.02 18 200 11340 -55.5 -67.5 21 12.0 -55.7 270 42 344.9 344.9 295.5 345.0 0.02 19 150 13170 -56.9 -69.9 18 13.0 -57.2 270 40 372.0 372.0 300.9 372.1 0.02 20 112 15013 -58.7 -72.7 15 14.0 -59.0 270 35 401.1 401.1 305.3 401.2 0.02 21 100 15720 -61.5 -75.5 14 14.0 -61.7 270 33 408.9 408.9 306.4 409.0 0.01 22 88 16507 -63.3 -77.3 13 14.0 -63.5 270 33 420.5 420.5 307.8 420.6 0.01 23 77 17327 -62.5 -77.5 12 15.0 -62.7 270 33 438.6 438.6 309.7 438.6 0.01 24 70 17910 -64.7 -79.7 11 15.0 -64.9 270 33 446.0 446.0 310.5 446.0 0.01 25 61 18742 -68.3 -82.3 12 14.0 -68.4 274 35 455.9 455.9 311.4 455.9 0.01 26 50 19930 -69.9 -83.9 11 14.0 -70.1 280 38 478.8 478.8 313.4 478.8 0.01 27 40 21246 -73.5 -87.5 10 14.0 -73.6 282 41 501.3 501.3 315.1 501.3 0.00 28 34 22196 -73.3 -87.3 10 14.0 -73.5 284 43 525.7 525.7 316.6 525.7 0.01 29 32 22549 -76.1 -90.1 9 14.0 -76.2 284 43 527.4 527.4 316.8 527.4 0.00 30 30 22920 -77.1 -91.1 9 14.0 -77.2 285 44 534.5 534.5 317.2 534.5 0.00 31 22 24680 -81.7 -94.7 9 13.0 -81.8 570.3 570.3 319.2 570.3 0.00 TRP 283 9125 -55.3 -67.3 21 12.0 -55.5 265 64 312.6 312.6 286.2 312.6 0.02 WND 369 7394 -44.3 -57.2 22 13.0 -44.7 280 68 304.4 304.4 283.2 304.5 0.05 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 959.46 mb = 377.84 m = 1239.61 ft Wetbulb zero: 978.33 mb = 215.65 m = 707.50 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 68.63 % Est. max temperature: 8.19 C = 46.74 F Sfc-Lift cond lev (LCL): 965.71 mb = 319.72 m = 1048.93 ft T: 0.34 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.10 C Layer 731.0- 700.0 mb Conv cond level (CCL): 877.54 mb = 1081.73 m = 3548.95 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 7.01 C = 44.62 F Cap Strength: 4.28 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 17.29 C Lifted Index @700 mb: 4.28 C Showalter Index: 5.31 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 25.00 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.35 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 39546.94 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 920.60 mb = 702.70 m = 2305.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1004 8 225 11 7.8 7.8 | 142 25 -15.5 19.7 1 1000 40 230 11 8.4 7.1 | 142 24 -14.9 19.0 2 925 665 260 35 34.5 6.1 | 212 21 11.1 18.0 3 850 1334 270 29 29.0 -0.0 | 205 13 5.7 11.9 4 700 2833 265 35 34.9 3.1 | 218 19 11.5 15.0 5 500 5300 270 40 40.0 -0.0 | 234 20 16.7 11.9 6 400 6850 280 62 61.1 -10.8 | 268 38 37.7 1.1 7 369 7394 280 68 67.0 -11.8 | 270 44 43.6 0.1 8 300 8750 270 64 64.0 -0.0 | 254 42 40.7 11.9 9 283 9125 265 64 63.8 5.6 | 247 44 40.4 17.5 10 250 9920 265 54 53.8 4.7 | 241 35 30.5 16.6 11 200 11340 270 42 42.0 -0.0 | 237 22 18.7 11.9 12 150 13170 270 40 40.0 -0.0 | 234 20 16.7 11.9 13 100 15720 270 33 33.0 -0.0 | 219 15 9.7 11.9 14 70 17910 270 33 33.0 -0.0 | 219 15 9.7 11.9 15 50 19930 280 38 37.4 -6.6 | 249 15 14.1 5.3 16 30 22920 285 44 42.5 -11.4 | 268 19 19.2 0.5 Wind Parameters Mean winds (0-6000m): 267.0 at 34.9 knts Storm direction: 297.0 at 26.2 knts Shear (0-3000m) pos: 4.0 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 171.0 neg: -6.7 tot: 164.2 m^2/s^2 ave: 54.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 44.21 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 ------------------------------------------------------------------------------- 500 246 19 164 21| 20.4 0.0 20.4|115.5 0.0 115.5 231.0 0.97| 20.7 20.1 1000 257 26 187 18| 12.6 0.0 12.6|155.7 -2.5 153.3 153.3 0.84| 16.1 13.6 1500 261 28 193 17| 7.9 0.0 7.9|157.1 -6.7 150.3 100.2 0.73| 12.1 8.8 2000 263 28 197 16| 6.0 0.6 6.5|161.8 -6.7 155.1 77.6 0.72| 9.7 6.9 2500 264 29 201 16| 4.8 0.9 5.7|166.3 -6.7 159.6 63.8 0.70| 8.2 5.7 3000 264 30 204 16| 4.0 1.0 5.0|171.0 -6.7 164.2 54.7 0.69| 7.1 4.9 4000 265 32 209 17| 3.3 0.8 4.1|182.8 -6.7 176.1 44.0 0.71| 5.7 4.0 5000 266 33 214 17| 2.9 0.6 3.5|195.1 -6.7 188.4 37.7 0.72| 4.8 3.4 6000 267 35 220 18| 3.4 0.5 3.9|248.3 -6.7 241.5 40.3 0.73| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251202.00.gif