UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 23 DEC 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 ------------------------------------------------------------------------------- 0 1000 -23 345 7 SFC 991 46 -21.5 -23.8 82 2.3 -21.8 345 7 252.3 252.4 252.0 253.8 0.56 2 957 302 -21.3 -25.2 71 3.9 -21.8 320 12 255.0 255.1 254.2 256.4 0.52 3 929 519 -22.9 -25.3 81 2.4 -23.2 316 14 255.6 255.7 254.7 257.0 0.53 4 925 551 -22.3 -24.7 81 2.4 -22.6 315 14 256.5 256.6 255.5 258.0 0.56 5 889 845 -18.7 -21.0 82 2.3 -19.1 360 15 263.2 263.3 261.3 265.4 0.80 6 850 1179 -19.7 -20.9 90 1.2 -19.9 10 11 265.5 265.6 263.2 267.9 0.85 7 829 1364 -20.3 -21.4 91 1.1 -20.5 9 12 266.8 266.9 264.0 269.1 0.83 8 778 1832 -23.1 -23.4 97 0.3 -23.1 5 17 268.7 268.8 265.2 270.8 0.74 9 730 2296 -24.9 -26.8 84 1.9 -25.1 10 21 271.6 271.7 266.9 273.3 0.58 10 700 2600 -26.9 -27.8 92 0.9 -27.0 15 23 272.7 272.8 267.6 274.3 0.56 11 610 3584 -32.3 -32.7 96 0.4 -32.3 38 21 277.4 277.5 270.3 278.7 0.40 12 599 3712 -31.9 -33.9 82 2.0 -32.1 46 23 279.3 279.4 271.4 280.5 0.36 13 567 4099 -34.3 -37.5 73 3.2 -34.6 55 28 280.9 281.0 272.2 281.8 0.27 14 562 4161 -34.7 -37.6 75 2.9 -34.9 57 29 281.2 281.2 272.3 282.0 0.27 15 553 4274 -35.1 -46.1 32 11.0 -35.7 60 31 282.0 282.0 272.5 282.4 0.11 16 512 4807 -38.9 -43.4 62 4.5 -39.1 56 34 283.7 283.7 273.6 284.2 0.16 17 500 4970 -40.1 -46.1 53 6.0 -40.4 55 35 284.1 284.2 273.8 284.6 0.12 18 476 5302 -42.9 -46.8 65 3.9 -43.0 53 35 284.7 284.7 274.0 285.1 0.12 19 452 5647 -45.7 -49.2 68 3.5 -45.8 51 35 285.4 285.5 274.4 285.8 0.10 20 400 6450 -49.3 -52.3 71 3.0 -49.4 65 42 290.9 290.9 277.2 291.2 0.08 21 393 6566 -50.1 -52.3 77 2.2 -50.1 64 41 291.3 291.4 277.4 291.6 0.08 22 388 6649 -50.7 -54.4 65 3.7 -50.8 63 40 291.6 291.6 277.6 291.8 0.06 23 378 6819 -51.9 -53.7 81 1.8 -52.0 62 39 292.2 292.2 277.9 292.5 0.07 24 365 7045 -53.1 -61.1 37 8.0 -53.2 60 37 293.6 293.6 278.4 293.7 0.03 25 354 7242 -54.1 -64.1 28 10.0 -54.2 58 36 294.8 294.8 279.0 294.9 0.02 26 300 8300 -56.1 -66.1 27 10.0 -56.2 60 36 306.3 306.3 283.9 306.3 0.02 27 282 8692 -57.9 -68.9 23 11.0 -58.0 65 39 309.2 309.2 285.0 309.2 0.01 28 277 8805 -56.9 -74.9 9 18.0 -57.1 66 39 312.2 312.2 286.1 312.2 0.01 29 250 9460 -54.1 -74.1 7 20.0 -54.4 70 29 325.6 325.6 290.5 325.7 0.01 30 249 9486 -53.7 -73.7 7 20.0 -53.9 70 29 326.6 326.6 290.7 326.6 0.01 31 222 10216 -55.7 -74.7 8 19.0 -55.9 68 31 334.4 334.4 292.9 334.5 0.01 32 211 10539 -54.5 -75.5 6 21.0 -54.8 63 31 341.2 341.2 294.6 341.2 0.01 33 200 10880 -55.5 -76.5 6 21.0 -55.8 60 25 344.9 344.9 295.5 344.9 0.01 34 197 10976 -55.7 -76.7 6 21.0 -55.9 75 30 346.1 346.1 295.7 346.1 0.01 35 191 11174 -54.5 -75.5 6 21.0 -54.8 59 29 351.1 351.1 296.8 351.1 0.01 36 178 11623 -56.7 -77.7 5 21.0 -56.9 63 26 354.6 354.6 297.6 354.6 0.01 37 160 12300 -55.9 -77.9 5 22.0 -56.2 55 27 366.9 366.9 300.0 367.0 0.01 38 150 12710 -57.1 -79.1 5 22.0 -57.4 60 24 371.7 371.7 300.9 371.7 0.01 39 136 13329 -59.5 -81.5 4 22.0 -59.7 59 23 378.0 378.0 301.9 378.0 0.00 40 134 13422 -59.1 -81.1 4 22.0 -59.3 57 22 380.3 380.3 302.3 380.4 0.00 41 100 15250 -61.9 -83.9 4 22.0 -62.1 40 22 408.1 408.1 306.3 408.1 0.00 42 91 15832 -62.3 -85.3 3 23.0 -62.6 47 23 418.5 418.5 307.6 418.5 0.00 43 80 16620 -65.5 -86.5 4 21.0 -65.7 42 23 427.6 427.6 308.6 427.6 0.00 44 70 17430 -65.9 -86.9 4 21.0 -66.1 50 28 443.4 443.4 310.2 443.4 0.00 45 62 18165 -66.3 -87.3 4 21.0 -66.5 56 25 458.2 458.2 311.6 458.2 0.00 46 55 18883 -70.5 -89.5 4 19.0 -70.6 31 22 464.5 464.5 312.2 464.5 0.00 47 50 19450 -69.7 -89.7 4 20.0 -69.9 35 27 479.2 479.2 313.4 479.3 0.00 48 30 22470 -71.7 -91.7 4 20.0 -71.9 30 35 549.2 549.2 318.1 549.2 0.00 49 25 23540 -73.3 -93.3 3 20.0 -73.5 22 33 574.0 574.0 319.3 574.0 0.00 50 22 24291 -71.5 -92.5 3 21.0 -71.8 8 28 600.7 600.7 320.6 600.7 0.00 51 20 24850 -73.9 -93.9 3 20.0 -74.1 20 49 610.0 610.0 321.0 610.0 0.00 52 19 25149 -74.1 -94.1 3 20.0 -74.3 19 47 618.4 618.4 321.4 618.4 0.00 53 16 26162 -69.5 -93.5 2 24.0 -70.0 7 54 664.5 664.5 323.2 664.5 0.00 54 14 26954 -71.9 -94.9 2 23.0 -72.3 14 60 682.2 682.3 323.9 682.3 0.00 55 13 27394 -68.5 -93.5 2 25.0 -69.2 20 63 708.6 708.6 324.7 708.7 0.00 56 10 28970 -67.7 -93.7 1 26.0 -68.7 5 70 766.8 766.8 326.4 766.9 0.01 57 9.6 29215 -68.7 -94.7 1 26.0 -69.6 4 68 772.1 772.1 326.5 772.1 0.00 58 9.3 29407 -65.5 -94.5 1 29.0 -66.8 3 67 791.3 791.3 327.0 791.3 0.01 59 8.6 29882 -66.1 -93.1 1 27.0 -67.4 0 64 806.9 806.9 327.4 806.9 0.01 60 7.0 31147 -60.7 -91.4 1 30.7 -63.5 10 100 878.2 878.2 329.0 878.3 0.01 61 6.9 31236 -60.3 -91.3 1 31.0 -63.3 357 69 883.4 883.4 329.1 883.5 0.01 62 6.7 31420 -60.5 -91.5 1 31.0 -63.5 356 70 890.0 890.0 329.2 890.1 0.01 TRP 282 8692 -57.9 -68.9 23 11.0 -58.0 65 39 309.2 309.2 285.0 309.2 0.01 WND 7.0 31147 -60.7 -91.4 1 30.7 -63.5 10 100 878.2 878.2 329.0 878.3 0.01 Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 80.98 % Est. max temperature: -7.79 C = 17.98 F Sfc-Lift cond lev (LCL): 953.95 mb = 325.51 m = 1067.93 ft T: -21.47 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 991.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 690.16 mb = 2701.21 m = 8862.14 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -0.67 C = 30.79 F Cap Strength: 21.31 C Lifted Index: 21.58 C Risk: None Lifted Index @300 mb: 34.29 C Lifted Index @700 mb: 13.74 C Showalter Index: 13.49 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 19.20 C K Index: -1.40 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.21 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 75228.51 J/kg Cap Strength: 21.42 C Lift Cond Lev (LCL): 898.38 mb = 767.29 m = 2517.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 at 17 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 ---------------------------------------------------------- 0 991 46 345 7 1.8 -6.8 | 268 18 17.6 0.7 1 957 305 320 12 7.7 -9.2 | 274 24 23.5 -1.7 2 925 551 315 14 9.9 -9.9 | 275 26 25.6 -2.5 3 918 610 325 16 9.2 -13.1 | 283 26 24.9 -5.7 4 881 914 10 15 -2.6 -14.8 | 299 15 13.1 -7.3 5 850 1179 10 11 -1.9 -10.8 | 284 14 13.8 -3.4 6 845 1219 10 11 -1.9 -10.8 | 284 14 13.8 -3.4 7 778 1829 5 17 -1.5 -16.9 | 304 17 14.3 -9.5 8 746 2134 10 19 -3.3 -18.7 | 312 17 12.4 -11.3 9 716 2438 10 23 -4.0 -22.7 | 322 19 11.8 -15.2 10 700 2600 15 23 -6.0 -22.2 | 326 18 9.8 -14.8 11 686 2743 10 22 -3.8 -21.7 | 320 19 11.9 -14.2 12 629 3353 20 18 -6.2 -16.9 | 315 13 9.6 -9.5 13 602 3658 45 22 -15.6 -15.6 | 359 8 0.2 -8.1 14 552 4267 60 31 -26.8 -15.5 | 54 14 -11.1 -8.1 15 507 4877 55 34 -27.9 -19.5 | 45 17 -12.1 -12.1 16 500 4970 55 35 -28.7 -20.1 | 46 18 -12.9 -12.6 17 442 5791 50 35 -26.8 -22.5 | 36 19 -11.1 -15.1 18 422 6096 55 36 -29.5 -20.6 | 46 19 -13.7 -13.2 19 403 6401 65 43 -39.0 -18.2 | 65 26 -23.2 -10.7 20 400 6450 65 42 -38.1 -17.7 | 65 25 -22.3 -10.3 21 333 7620 55 33 -27.0 -18.9 | 44 16 -11.3 -11.5 22 318 7925 55 37 -30.3 -21.2 | 47 20 -14.6 -13.8 23 300 8300 60 36 -31.2 -18.0 | 56 19 -15.4 -10.6 24 282 8692 65 39 -35.3 -16.5 | 65 22 -19.6 -9.0 25 263 9144 70 38 -35.7 -13.0 | 74 21 -20.0 -5.6 26 250 9449 75 31 -29.9 -8.0 | 88 14 -14.2 -0.6 27 250 9460 70 29 -27.3 -9.9 | 78 12 -11.5 -2.5 28 228 10058 60 32 -27.7 -16.0 | 54 15 -12.0 -8.6 29 217 10363 75 30 -29.0 -7.8 | 89 13 -13.2 -0.3 30 207 10668 55 32 -26.2 -18.4 | 44 15 -10.5 -10.9 31 200 10880 60 25 -21.7 -12.5 | 49 8 -5.9 -5.1 32 197 10973 75 30 -29.0 -7.8 | 89 13 -13.2 -0.3 33 188 11278 50 29 -22.2 -18.6 | 30 13 -6.5 -11.2 34 179 11582 65 25 -22.7 -10.6 | 66 8 -6.9 -3.1 35 171 11887 50 31 -23.7 -19.9 | 33 15 -8.0 -12.5 36 150 12710 60 24 -20.8 -12.0 | 48 7 -5.0 -4.6 37 148 12802 70 27 -25.4 -9.2 | 79 10 -9.6 -1.8 38 128 13716 50 20 -15.3 -12.9 | 355 5 0.4 -5.4 39 116 14326 70 20 -18.8 -6.8 | 101 3 -3.0 0.6 40 105 14935 65 20 -18.1 -8.5 | 67 3 -2.4 -1.0 41 100 15240 25 19 -8.0 -17.2 | 322 12 7.7 -9.8 42 100 15250 40 22 -14.1 -16.9 | 350 10 1.6 -9.4 43 95 15545 40 22 -14.1 -16.9 | 350 10 1.6 -9.4 44 86 16154 55 25 -20.5 -14.3 | 34 8 -4.7 -6.9 45 82 16459 45 17 -12.0 -12.0 | 321 6 3.7 -4.6 46 78 16764 40 29 -18.6 -22.2 | 11 15 -2.9 -14.8 47 74 17069 50 23 -17.6 -14.8 | 14 8 -1.9 -7.3 48 71 17374 35 20 -11.5 -16.4 | 334 10 4.3 -8.9 49 70 17430 50 28 -21.4 -18.0 | 28 12 -5.7 -10.6 50 67 17678 55 29 -23.8 -16.6 | 41 12 -8.0 -9.2 51 64 17983 50 24 -18.4 -15.4 | 18 8 -2.6 -8.0 52 61 18288 60 25 -21.7 -12.5 | 49 8 -5.9 -5.1 53 58 18593 15 25 -6.5 -24.1 | 331 19 9.3 -16.7 54 52 19202 50 19 -14.6 -12.2 | 346 5 1.2 -4.8 55 50 19450 35 27 -15.5 -22.1 | 359 15 0.3 -14.7 56 50 19507 30 23 -11.5 -19.9 | 341 13 4.2 -12.5 57 47 19812 35 30 -17.2 -24.6 | 5 17 -1.5 -17.1 58 45 20117 15 24 -6.2 -23.2 | 329 18 9.5 -15.7 59 42 20422 25 37 -15.6 -33.5 | 360 26 0.1 -26.1 60 40 20726 30 33 -16.5 -28.6 | 2 21 -0.8 -21.1 61 38 21031 20 38 -13.0 -35.7 | 354 28 2.8 -28.3 62 36 21336 30 37 -18.5 -32.0 | 6 25 -2.8 -24.6 63 35 21641 40 33 -21.2 -25.3 | 17 19 -5.5 -17.8 64 33 21946 30 25 -12.5 -21.7 | 347 15 3.2 -14.2 65 31 22250 45 31 -21.9 -21.9 | 23 16 -6.2 -14.5 66 30 22470 30 35 -17.5 -30.3 | 4 23 -1.8 -22.9 67 30 22555 25 34 -14.4 -30.8 | 357 23 1.4 -23.4 68 27 23165 40 28 -18.0 -21.4 | 9 14 -2.2 -14.0 69 25 23470 20 31 -10.6 -29.1 | 347 22 5.1 -21.7 70 24 23774 30 38 -19.0 -32.9 | 7 26 -3.3 -25.5 71 23 24079 15 22 -5.7 -21.3 | 324 17 10.1 -13.8 72 22 24384 5 30 -2.6 -29.9 | 330 26 13.1 -22.4 73 21 24689 25 38 -16.1 -34.4 | 1 27 -0.3 -27.0 74 20 24850 20 49 -16.8 -46.0 | 1 39 -1.0 -38.6 75 20 24994 20 49 -16.8 -46.0 | 1 39 -1.0 -38.6 76 18 25603 15 42 -10.9 -40.6 | 352 33 4.9 -33.1 77 17 25908 20 50 -17.1 -47.0 | 2 40 -1.4 -39.5 78 16 26213 5 54 -4.7 -53.8 | 347 48 11.0 -46.3 79 13 27432 20 63 -21.5 -59.2 | 6 52 -5.8 -51.8 80 12 28042 5 66 -5.8 -65.7 | 350 59 10.0 -58.3 81 11 28651 15 77 -19.9 -74.4 | 4 67 -4.2 -66.9 82 10 28970 5 70 -6.1 -69.7 | 351 63 9.6 -62.3 83 9 29261 360 64 -0.0 -64.0 | 344 59 15.7 -56.6 84 6 29870 355 72 6.3 -71.7 | 341 68 22.0 -64.3 85 5 30175 360 68 -0.0 -68.0 | 345 63 15.7 -60.6 Wind Parameters Mean winds (0-6000m): 34.7 at 23.2 knts Storm direction: 64.7 at 17.4 knts Shear (0-3000m) pos: 3.0 neg: 1.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 50.6 deg Storm rel helicity (0-3000m) pos: 118.3 neg: -22.2 tot: 96.1 m^2/s^2 ave: 32.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 66.91 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 ------------------------------------------------------------------------------- 500 322 11 274 23| 0.0 8.9 8.9| 14.5 0.0 14.5 29.0 0.31| 9.0 2.8 1000 337 13 283 21| 6.4 4.4 10.8| 66.9 -5.7 61.2 61.2 0.39| 13.1 5.1 1500 348 13 285 19| 4.3 3.3 7.6| 77.7 -12.3 65.4 43.6 0.36| 10.3 3.8 2000 354 14 290 18| 3.8 2.5 6.3| 95.6 -12.3 83.3 41.6 0.43| 8.9 3.9 2500 359 15 296 18| 4.0 2.0 5.9|118.3 -12.3 106.0 42.4 0.49| 8.4 4.1 3000 2 16 300 18| 3.0 1.6 4.6|118.3 -22.2 96.1 32.0 0.39| 7.7 3.0 4000 13 18 309 15| 4.3 1.2 5.5|156.0 -25.8 130.2 32.6 0.48| 8.3 4.0 5000 27 21 330 13| 3.9 1.1 5.0|165.8 -34.9 130.9 26.2 0.44| 7.6 3.3 6000 35 23 348 12| 3.4 1.1 4.5|178.4 -47.3 131.1 21.9 0.41| 6.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251223.12.gif