UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 27 NOV 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1011 46 -23.7 -26.2 80 2.5 -23.9 335 10 248.7 248.7 248.5 249.9 0.45 1 1000 122 -23.7 -26.2 80 2.5 -23.9 320 13 249.4 249.5 249.2 250.7 0.45 2 964 389 -25.3 -26.6 89 1.3 -25.4 334 27 250.5 250.5 250.1 251.7 0.45 3 936 604 -23.3 -24.4 91 1.1 -23.4 345 27 254.6 254.7 254.0 256.2 0.57 4 929 659 -23.5 -24.4 92 0.9 -23.6 342 26 255.0 255.1 254.2 256.5 0.57 5 925 691 -23.5 -24.4 92 0.9 -23.6 340 26 255.3 255.4 254.5 256.8 0.57 6 856 1254 -26.5 -26.8 97 0.3 -26.5 335 27 257.9 257.9 256.5 259.3 0.50 7 850 1305 -26.3 -27.0 94 0.7 -26.3 335 27 258.6 258.7 257.1 260.0 0.49 8 831 1469 -25.5 -28.1 79 2.6 -25.8 337 29 261.1 261.2 259.0 262.4 0.45 9 824 1530 -25.1 -31.1 57 6.0 -25.7 337 29 262.2 262.2 259.6 263.2 0.35 10 815 1610 -25.3 -33.3 47 8.0 -26.0 338 30 262.8 262.8 259.9 263.6 0.28 11 784 1890 -26.5 -30.3 70 3.8 -26.9 340 32 264.4 264.5 261.4 265.6 0.39 12 771 2011 -26.9 -34.9 47 8.0 -27.6 340 32 265.3 265.3 261.7 266.0 0.26 13 700 2706 -27.9 -44.9 18 17.0 -28.9 340 39 271.6 271.6 266.0 271.9 0.10 14 695 2757 -28.1 -45.1 18 17.0 -29.1 340 38 271.9 271.9 266.2 272.2 0.10 15 667 3051 -29.9 -47.9 16 18.0 -30.9 340 37 273.1 273.1 266.9 273.4 0.08 16 653 3201 -30.7 -47.7 17 17.0 -31.6 340 37 273.9 273.9 267.4 274.1 0.08 17 643 3311 -31.5 -39.5 45 8.0 -32.0 340 37 274.2 274.2 267.9 274.8 0.19 18 630 3454 -32.5 -39.5 50 7.0 -33.0 340 36 274.6 274.7 268.2 275.3 0.20 19 622 3544 -32.7 -43.7 33 11.0 -33.3 340 36 275.4 275.4 268.5 275.8 0.13 20 580 4032 -36.1 -44.1 44 8.0 -36.5 343 35 277.0 277.0 269.5 277.4 0.13 21 573 4116 -36.3 -49.3 25 13.0 -36.8 344 35 277.7 277.8 269.9 278.0 0.07 22 551 4387 -37.5 -52.5 19 15.0 -38.1 342 34 279.4 279.5 270.9 279.6 0.05 23 500 5050 -41.7 -51.7 33 10.0 -42.0 335 32 282.2 282.2 272.5 282.4 0.06 24 428 6087 -49.1 -56.1 44 7.0 -49.3 335 28 285.6 285.6 274.4 285.8 0.04 25 413 6321 -49.7 -60.7 26 11.0 -49.9 335 30 287.8 287.8 275.5 287.8 0.03 26 405 6449 -49.9 -61.9 23 12.0 -50.1 336 31 289.1 289.1 276.2 289.2 0.02 27 400 6530 -49.3 -64.3 16 15.0 -49.6 330 34 290.9 290.9 277.2 291.0 0.02 28 392 6663 -48.9 -65.9 12 17.0 -49.1 330 33 293.1 293.1 278.2 293.2 0.01 29 372 7010 -47.1 -65.1 11 18.0 -47.4 330 32 299.9 299.9 281.3 300.0 0.02 30 355 7320 -47.1 -67.1 8 20.0 -47.4 333 32 304.0 304.0 283.0 304.0 0.01 31 319 8026 -50.1 -68.1 10 18.0 -50.4 328 31 309.3 309.3 285.1 309.3 0.01 32 300 8430 -47.7 -72.7 4 25.0 -48.1 320 26 318.1 318.1 288.1 318.1 0.01 33 294 8563 -46.9 -73.9 3 27.0 -47.4 315 26 321.1 321.1 289.1 321.1 0.01 34 279 8908 -48.3 -74.3 3 26.0 -48.7 309 25 323.9 323.9 289.9 324.0 0.01 35 250 9630 -47.7 -78.7 2 31.0 -48.2 335 28 335.2 335.2 293.1 335.2 0.00 36 215 10635 -44.7 -78.7 1 34.0 -45.5 316 24 354.6 354.6 297.6 354.6 0.00 37 200 11120 -45.3 -79.3 1 34.0 -46.1 320 23 361.0 361.0 298.9 361.1 0.00 38 176 11971 -45.9 -79.9 1 34.0 -46.7 329 15 373.5 373.5 301.2 373.5 0.00 39 166 12359 -47.5 -81.5 1 34.0 -48.3 326 18 377.1 377.1 301.8 377.1 0.00 40 161 12561 -46.3 -81.3 1 35.0 -47.2 310 20 382.5 382.5 302.6 382.5 0.00 41 150 13030 -47.1 -81.1 1 34.0 -48.0 315 29 388.9 388.9 303.6 388.9 0.00 42 148 13119 -47.5 -81.5 1 34.0 -48.3 296 28 389.7 389.7 303.8 389.7 0.00 43 144 13300 -44.5 -80.5 1 36.0 -45.7 314 32 398.0 398.0 304.9 398.0 0.00 44 131 13930 -46.1 -81.1 1 35.0 -47.2 337 21 406.1 406.1 306.0 406.1 0.00 45 124 14292 -48.7 -82.7 1 34.0 -49.6 24 17 407.8 407.8 306.2 407.8 0.00 46 100 15710 -46.5 -82.5 1 36.0 -47.9 305 21 437.9 437.9 309.7 437.9 0.00 47 98 15844 -45.5 -81.5 1 36.0 -47.0 305 21 442.4 442.4 310.1 442.4 0.01 48 92 16263 -46.7 -82.7 1 36.0 -48.1 295 21 448.1 448.1 310.7 448.1 0.00 49 85 16790 -43.5 -81.5 1 38.0 -45.5 302 31 464.8 464.8 312.2 464.8 0.01 50 71 17987 -47.9 -82.9 1 35.0 -49.5 298 18 480.0 480.0 313.4 480.0 0.01 51 70 18080 -47.9 -82.9 1 35.0 -49.5 295 16 481.9 481.9 313.6 481.9 0.01 52 54 19799 -46.5 -83.5 1 37.0 -48.7 314 38 522.3 522.3 316.5 522.3 0.01 53 50 20310 -46.9 -82.9 1 36.0 -49.2 315 38 532.9 532.9 317.1 533.0 0.01 54 42 21454 -50.1 -85.1 1 35.0 -52.1 307 33 552.3 552.3 318.2 552.3 0.01 55 38 22109 -47.9 -83.9 1 36.0 -50.5 318 44 573.9 573.9 319.3 574.0 0.01 56 30 23660 -49.3 -85.3 1 36.0 -52.1 325 61 610.2 610.2 321.0 610.3 0.01 57 24 25133 -45.5 -83.5 1 38.0 -49.9 332 62 661.5 661.5 323.1 661.6 0.02 58 20 26340 -48.3 -84.3 1 36.0 -52.3 345 84 688.3 688.3 324.0 688.5 0.02 59 18 27030 -50.9 -85.9 1 35.0 -54.4 345 84 701.2 701.2 324.5 701.3 0.01 60 16 27806 -45.3 -83.3 1 38.0 -51.1 348 82 743.5 743.5 325.7 743.7 0.02 61 14 28688 -49.9 -84.9 1 35.0 -54.4 350 79 756.8 756.8 326.1 757.0 0.02 TRP 413 6321 -49.7 -60.7 26 11.0 -49.9 335 30 287.8 287.8 275.5 287.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 4928.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 49.49 % Est. max temperature: -14.67 C = 5.59 F Sfc-Lift cond lev (LCL): 969.77 mb = 345.81 m = 1134.53 ft T: -25.04 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.00 C Layer 1011.0-89129.0 mb Conv cond level (CCL): 674.88 mb = 2967.02 m = 9734.21 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 0.49 C = 32.88 F Cap Strength: 22.07 C Lifted Index: 23.73 C Risk: None Lifted Index @300 mb: 45.91 C Lifted Index @700 mb: 16.79 C Showalter Index: 18.28 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 14.70 C K Index: -28.60 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.88 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 77570.23 J/kg Cap Strength: 23.50 C Lift Cond Lev (LCL): 936.83 mb = 597.94 m = 1961.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 24 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 1011 46 335 10 4.2 -9.1 | 207 16 7.5 14.5 1 1000 122 320 13 8.4 -10.0 | 221 18 11.7 13.6 2 975 305 330 27 13.5 -23.4 | 269 17 16.8 0.2 3 935 610 345 27 7.0 -26.1 | 284 11 10.3 -2.5 4 925 691 340 26 8.9 -24.4 | 274 12 12.2 -0.9 5 897 914 340 29 9.9 -27.3 | 286 14 13.2 -3.7 6 860 1219 335 27 11.4 -24.5 | 274 15 14.7 -0.9 7 850 1305 335 27 11.4 -24.5 | 274 15 14.7 -0.9 8 790 1829 340 32 10.9 -30.1 | 295 16 14.2 -6.5 9 758 2134 340 32 10.9 -30.1 | 295 16 14.2 -6.5 10 726 2438 335 36 15.2 -32.6 | 296 21 18.5 -9.1 11 700 2706 340 39 13.3 -36.6 | 308 21 16.6 -13.1 12 696 2743 340 38 13.0 -35.7 | 307 20 16.3 -12.1 13 611 3658 340 36 12.3 -33.8 | 303 19 15.6 -10.3 14 559 4267 345 34 8.8 -32.8 | 307 15 12.1 -9.3 15 513 4877 330 33 16.5 -28.6 | 284 20 19.8 -5.0 16 500 5050 335 32 13.5 -29.0 | 288 18 16.8 -5.4 17 427 6096 335 28 11.8 -25.4 | 277 15 15.1 -1.8 18 413 6321 335 30 12.7 -27.2 | 283 16 16.0 -3.6 19 408 6401 340 30 10.3 -28.2 | 289 14 13.6 -4.6 20 400 6530 330 34 17.0 -29.4 | 286 21 20.3 -5.9 21 372 7010 330 32 16.0 -27.7 | 282 20 19.3 -4.2 22 339 7620 335 32 13.5 -29.0 | 288 18 16.8 -5.4 23 324 7925 330 32 16.0 -27.7 | 282 20 19.3 -4.2 24 300 8430 320 26 16.7 -19.9 | 260 20 20.0 3.6 25 282 8839 305 25 20.5 -14.3 | 249 26 23.8 9.2 26 269 9144 325 27 15.5 -22.1 | 266 19 18.8 1.4 27 257 9449 340 30 10.3 -28.2 | 289 14 13.6 -4.6 28 250 9630 335 28 11.8 -25.4 | 277 15 15.1 -1.8 29 214 10668 315 24 17.0 -17.0 | 252 21 20.3 6.6 30 200 11120 320 23 14.8 -17.6 | 252 19 18.1 5.9 31 195 11278 320 23 14.8 -17.6 | 252 19 18.1 5.9 32 187 11582 340 23 7.9 -21.6 | 260 11 11.2 1.9 33 178 11887 325 15 8.6 -12.3 | 227 16 11.9 11.3 34 170 12192 340 16 5.5 -15.0 | 226 12 8.8 8.5 35 155 12802 290 22 20.7 -7.5 | 236 29 24.0 16.0 36 150 13030 315 29 20.5 -20.5 | 263 24 23.8 3.1 37 148 13106 295 28 25.4 -11.8 | 248 31 28.7 11.7 38 142 13411 325 34 19.5 -27.9 | 281 23 22.8 -4.3 39 135 13716 320 24 15.4 -18.4 | 255 19 18.7 5.2 40 129 14021 345 19 4.9 -18.4 | 238 10 8.2 5.2 41 123 14326 30 17 -8.5 -14.7 | 150 10 -5.2 8.8 42 118 14630 325 18 10.3 -14.7 | 237 16 13.6 8.8 43 107 15240 310 23 17.6 -14.8 | 247 23 20.9 8.8 44 100 15710 305 21 17.2 -12.0 | 241 24 20.5 11.5 45 98 15850 305 21 17.2 -12.0 | 241 24 20.5 11.5 46 94 16154 295 15 13.6 -6.3 | 224 24 16.9 17.2 47 89 16459 295 32 29.0 -13.5 | 253 34 32.3 10.0 48 78 17374 315 30 21.2 -21.2 | 265 25 24.5 2.3 49 70 18080 295 16 14.5 -6.8 | 227 24 17.8 16.8 50 68 18288 305 20 16.4 -11.5 | 238 23 19.7 12.1 51 65 18593 275 23 22.9 -2.0 | 231 34 26.2 21.6 52 62 18898 295 33 29.9 -13.9 | 254 35 33.2 9.6 53 59 19202 305 33 27.0 -18.9 | 261 31 30.3 4.6 54 56 19507 285 28 27.0 -7.2 | 242 34 30.3 16.3 55 54 19812 315 38 26.9 -26.9 | 276 30 30.2 -3.3 56 50 20310 315 38 26.9 -26.9 | 276 30 30.2 -3.3 57 43 21336 305 31 25.4 -17.8 | 259 29 28.7 5.8 58 37 22250 320 46 29.6 -35.2 | 290 35 32.9 -11.7 59 34 22860 315 53 37.5 -37.5 | 289 43 40.8 -13.9 60 31 23470 305 41 33.6 -23.5 | 270 37 36.9 0.0 61 30 23660 325 61 35.0 -50.0 | 305 47 38.3 -26.4 62 28 24079 325 61 35.0 -50.0 | 305 47 38.3 -26.4 63 22 25603 335 63 26.6 -57.1 | 318 45 29.9 -33.5 64 20 26340 345 84 21.7 -81.1 | 336 63 25.0 -57.6 65 18 26518 345 85 22.0 -82.1 | 337 64 25.3 -58.5 66 14 27127 350 79 13.7 -77.8 | 343 57 17.0 -54.2 67 12 27432 345 85 22.0 -82.1 | 337 64 25.3 -58.5 68 11 27737 340 89 30.4 -83.6 | 331 69 33.7 -60.1 69 9 28042 350 89 15.5 -87.6 | 344 67 18.8 -64.1 70 6 28956 5 118 -10.3 -117.6 | 4 94 -7.0 -94.0 Wind Parameters Mean winds (0-6000m): 338.0 at 31.7 knts Storm direction: 8.0 at 23.8 knts Shear (0-3000m) pos: 3.5 neg: 1.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 138.3 neg: -13.9 tot: 124.4 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.22 Bulk Shear: 13.47 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 ------------------------------------------------------------------------------- 500 332 22 253 14| 17.6 0.0 17.6| 87.4 0.0 87.4 174.9 0.89| 24.0 21.3 1000 337 25 267 13| 8.8 1.2 10.0| 93.0 -5.6 87.4 87.4 0.73| 14.6 10.6 1500 337 26 270 14| 5.9 1.1 7.0|103.0 -12.0 91.0 60.7 0.66| 11.2 7.4 2000 337 27 276 14| 5.1 0.8 6.0|115.1 -12.0 103.1 51.6 0.69| 9.2 6.3 2500 337 29 281 15| 4.1 1.8 5.9|126.8 -12.0 114.8 45.9 0.63| 8.7 5.5 3000 338 30 286 15| 3.5 1.5 5.0|138.3 -13.9 124.4 41.5 0.63| 7.8 4.9 4000 339 32 292 16| 2.5 1.0 3.5|142.0 -17.8 124.2 31.1 0.58| 6.3 3.7 5000 339 32 293 16| 2.0 1.0 3.0|147.9 -49.3 98.7 19.7 0.38| 6.3 2.4 6000 338 32 291 16| 1.5 0.8 2.3|147.9 -62.2 85.7 14.3 0.31| 5.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251127.12.gif