UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 18 APR 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 1013 5 10.8 2.8 58 8.0 6.9 250 9 282.9 283.7 279.4 295.8 4.62 1 1000 113 12.4 5.4 62 7.0 8.8 260 15 285.5 286.5 281.9 301.3 5.62 2 988 215 15.6 6.6 55 9.0 10.7 262 15 289.7 290.8 284.3 307.4 6.19 3 977 310 16.2 6.2 51 10.0 10.7 264 16 291.3 292.4 284.8 308.7 6.09 4 936 673 13.8 1.8 44 12.0 7.7 273 17 292.4 293.3 283.8 306.0 4.65 5 925 772 13.0 2.0 47 11.0 7.4 275 17 292.6 293.5 284.0 306.5 4.78 6 850 1475 7.4 -2.6 49 10.0 2.8 250 13 293.9 294.6 283.4 304.9 3.71 7 777 2205 1.2 -3.6 70 4.8 -0.9 257 14 294.9 295.6 283.8 306.1 3.77 8 746 2531 -1.3 -6.3 69 5.0 -3.3 260 14 295.6 296.2 283.5 305.2 3.20 9 708 2947 -2.7 -11.7 50 9.0 -5.9 264 15 298.5 298.9 283.5 305.3 2.20 10 700 3037 -3.1 -11.1 54 8.0 -6.0 265 15 299.1 299.5 283.9 306.2 2.34 11 686 3197 -3.9 -9.9 63 6.0 -6.1 267 16 299.9 300.4 284.5 308.0 2.63 12 678 3289 -3.9 -9.9 63 6.0 -6.2 268 17 300.9 301.4 284.9 309.1 2.66 13 645 3683 -4.1 -24.1 19 20.0 -9.4 274 20 305.0 305.2 284.5 307.8 0.84 14 637 3781 -4.3 -24.3 19 20.0 -9.6 275 21 305.9 306.0 284.8 308.7 0.84 15 564 4728 -10.5 -22.5 37 12.0 -13.7 287 28 309.4 309.6 286.4 313.1 1.11 16 500 5640 -19.1 -29.1 41 10.0 -21.0 300 36 309.8 309.9 286.1 312.1 0.69 17 462 6221 -24.7 -31.7 52 7.0 -25.8 298 36 309.8 310.0 286.0 311.9 0.58 18 404 7180 -32.5 -38.5 55 6.0 -33.1 295 36 311.9 311.9 286.4 313.1 0.34 19 400 7250 -33.1 -39.1 55 6.0 -33.7 295 36 312.0 312.0 286.4 313.1 0.32 20 368 7829 -37.9 -47.9 34 10.0 -38.5 302 37 313.1 313.1 286.6 313.6 0.14 21 326 8652 -44.5 -52.5 41 8.0 -44.8 313 37 315.1 315.1 287.2 315.4 0.09 22 313 8922 -47.9 -54.9 44 7.0 -48.1 316 38 314.0 314.0 286.8 314.3 0.07 23 300 9200 -49.7 -56.7 44 7.0 -49.9 320 38 315.3 315.3 287.3 315.5 0.06 24 295 9310 -50.3 -57.3 43 7.0 -50.5 320 39 316.0 316.0 287.5 316.2 0.06 25 288 9465 -53.3 -59.3 48 6.0 -53.4 321 39 313.9 313.9 286.8 314.0 0.04 26 267 9949 -56.5 -62.5 47 6.0 -56.6 323 42 316.1 316.1 287.5 316.2 0.03 27 263 10044 -58.7 -64.7 46 6.0 -58.7 324 42 314.2 314.2 286.8 314.3 0.02 28 250 10360 -61.1 -67.1 45 6.0 -61.2 325 44 315.2 315.2 287.2 315.3 0.02 29 246 10460 -61.7 -67.7 45 6.0 -61.7 326 44 315.8 315.8 287.3 315.9 0.02 30 245 10485 -62.9 -68.9 44 6.0 -63.0 327 43 314.4 314.4 286.9 314.4 0.01 31 234 10767 -65.1 -71.1 43 6.0 -65.1 330 42 315.2 315.2 287.2 315.2 0.01 32 224 11035 -63.5 -69.5 44 6.0 -63.6 323 42 321.6 321.6 289.3 321.7 0.01 33 204 11608 -64.5 -70.5 43 6.0 -64.6 308 42 328.7 328.8 291.4 328.8 0.01 34 200 11730 -61.9 -68.9 39 7.0 -62.0 305 42 334.7 334.7 293.0 334.8 0.02 35 197 11823 -60.3 -67.3 39 7.0 -60.4 305 41 338.7 338.7 294.0 338.8 0.02 36 193 11951 -57.7 -64.7 40 7.0 -57.8 306 40 344.9 344.9 295.5 345.0 0.03 37 172 12682 -53.1 -64.1 25 11.0 -53.4 308 35 364.0 364.1 299.5 364.2 0.04 38 151 13517 -53.5 -67.5 17 14.0 -53.9 310 29 377.2 377.2 301.8 377.3 0.03 39 150 13560 -53.7 -67.7 16 14.0 -54.1 310 29 377.5 377.6 301.9 377.7 0.03 40 112 15433 -55.9 -69.9 16 14.0 -56.3 310 34 406.3 406.3 306.0 406.5 0.03 41 100 16160 -53.5 -68.5 14 15.0 -54.1 310 36 424.4 424.4 308.2 424.6 0.04 42 82 17431 -54.7 -69.7 14 15.0 -55.3 313 28 446.7 446.7 310.6 446.9 0.04 43 74 18091 -51.5 -67.5 13 16.0 -52.4 314 23 466.7 466.7 312.4 467.1 0.06 44 70 18450 -53.1 -69.1 13 16.0 -53.9 315 21 470.8 470.8 312.7 471.1 0.05 45 50 20620 -50.7 -66.7 13 16.0 -52.1 320 19 524.0 524.0 316.6 524.6 0.10 46 30 23940 -51.9 -67.9 13 16.0 -53.8 345 19 603.2 603.2 320.8 604.2 0.14 47 20 26560 -51.1 -68.1 11 17.0 -53.9 330 25 679.8 679.8 323.8 681.5 0.20 48 17 27613 -52.7 -69.7 11 17.0 -55.5 707.0 707.1 324.7 708.6 0.19 49 10 31069 -48.9 -66.9 11 18.0 -54.1 837.0 837.3 328.2 842.0 0.47 TRP 234 10767 -65.1 -71.1 43 6.0 -65.1 330 42 315.2 315.2 287.2 315.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 762.12 mb = 2361.89 m = 7748.88 ft Wetbulb zero: 794.87 mb = 2020.51 m = 6628.89 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 46.60 % Est. max temperature: 21.61 C = 70.90 F Sfc-Lift cond lev (LCL): 897.02 mb = 1027.39 m = 3370.67 ft T: 10.97 C 700-500 lapse rate: 6.15 C/km ThetaE index: 2.78 C Layer 936.0- 925.0 mb Conv cond level (CCL): 774.70 mb = 2229.16 m = 7313.43 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 22.87 C = 73.17 F Cap Strength: 7.53 C Lifted Index: 5.96 C Risk: None Lifted Index @300 mb: 6.94 C Lifted Index @700 mb: 3.15 C Showalter Index: 6.54 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 62.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.90 J/kg Max Up Vert Vel: 8.11 m/s Conv Inhibition (B-): 54360.75 J/kg Cap Strength: 7.47 C Lift Cond Lev (LCL): 826.64 mb = 1701.65 m = 5582.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 16 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 1013 5 250 9 8.5 3.1 | 166 14 -3.3 13.3 1 1000 113 260 15 14.8 2.6 | 193 13 3.0 12.9 2 925 772 275 17 16.9 -1.5 | 211 10 5.2 8.8 3 850 1475 250 13 12.2 4.4 | 182 15 0.5 14.7 4 700 3037 265 15 14.9 1.3 | 196 12 3.2 11.6 5 500 5640 300 36 31.2 -18.0 | 292 21 19.4 -7.7 6 400 7250 295 36 32.6 -15.2 | 283 21 20.9 -4.9 7 300 9200 320 38 24.4 -29.1 | 326 23 12.7 -18.8 8 250 10360 325 44 25.2 -36.0 | 332 29 13.5 -25.8 9 234 10767 330 42 21.0 -36.4 | 340 28 9.3 -26.1 10 200 11730 305 42 34.4 -24.1 | 301 27 22.7 -13.8 11 150 13560 310 29 22.2 -18.6 | 309 13 10.5 -8.4 12 100 16160 310 36 27.6 -23.1 | 309 20 15.8 -12.9 13 70 18450 315 21 14.8 -14.8 | 326 6 3.1 -4.6 14 50 20620 320 19 12.2 -14.6 | 354 4 0.5 -4.3 15 30 23940 345 19 4.9 -18.4 | 40 11 -6.8 -8.1 16 20 26560 330 25 12.5 -21.7 | 356 11 0.8 -11.4 Wind Parameters Mean winds (0-6000m): 281.2 at 20.8 knts Storm direction: 311.2 at 15.6 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 29.0 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -19.4 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.76 Bulk Shear: 8.75 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 ------------------------------------------------------------------------------- 500 263 15 194 12| 8.5 0.0 8.5| 28.7 0.0 28.7 57.4 0.93| 9.3 8.7 1000 268 16 200 12| 4.2 0.4 4.6| 32.0 -5.5 26.6 26.6 0.60| 6.6 4.0 1500 265 15 196 12| 2.8 1.9 4.8| 32.0 -19.4 12.6 8.4 0.21| 6.1 1.3 2000 262 15 193 13| 2.4 1.5 3.9| 35.8 -19.4 16.4 8.2 0.25| 4.9 1.2 2500 261 15 192 13| 2.2 1.2 3.4| 39.4 -19.4 20.0 8.0 0.28| 4.2 1.2 3000 262 15 192 13| 2.0 1.0 3.0| 42.8 -19.4 23.4 7.8 0.31| 3.7 1.2 4000 265 16 198 12| 2.7 0.7 3.4| 71.7 -19.4 52.3 13.1 0.51| 4.0 2.0 5000 272 18 213 11| 3.1 0.6 3.7|108.3 -19.4 88.9 17.8 0.61| 4.2 2.6 6000 281 21 234 11| 3.1 0.5 3.6|137.6 -22.6 114.9 19.2 0.62| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250418.00.gif