UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 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 1012 46 -19.7 -22.0 82 2.3 -20.0 320 15 252.6 252.7 252.4 254.3 0.65 1 1000 135 -19.9 -22.4 80 2.5 -20.3 315 21 253.2 253.3 252.9 255.0 0.63 2 976 315 -20.9 -24.4 73 3.5 -21.3 315 25 254.0 254.1 253.4 255.5 0.54 3 927 694 -22.7 -23.2 96 0.5 -22.8 304 23 255.9 256.0 255.2 257.7 0.64 4 925 710 -22.5 -22.9 97 0.4 -22.5 305 23 256.3 256.4 255.5 258.1 0.65 5 908 847 -20.3 -21.6 89 1.3 -20.5 308 27 259.9 260.0 258.7 262.0 0.75 6 880 1078 -19.7 -21.8 83 2.1 -20.0 310 30 262.9 263.0 261.0 265.0 0.76 7 850 1335 -20.9 -22.8 85 1.9 -21.2 310 29 264.3 264.4 261.9 266.3 0.72 8 835 1466 -21.5 -23.9 81 2.4 -21.8 313 30 265.0 265.1 262.4 266.8 0.66 9 798 1801 -20.9 -24.1 75 3.2 -21.4 319 31 269.1 269.2 265.3 271.0 0.68 10 730 2454 -24.7 -26.8 83 2.1 -24.9 315 30 271.8 271.9 267.1 273.6 0.58 11 700 2759 -26.3 -29.4 75 3.1 -26.6 315 26 273.4 273.4 267.9 274.8 0.48 12 696 2800 -26.3 -30.2 70 3.9 -26.7 314 26 273.8 273.9 268.1 275.2 0.45 13 634 3466 -32.5 -32.7 98 0.2 -32.5 308 33 274.2 274.2 268.2 275.3 0.39 14 632 3489 -32.7 -34.1 87 1.4 -32.8 309 33 274.2 274.2 268.1 275.2 0.34 15 628 3534 -31.7 -47.7 19 16.0 -32.5 309 34 275.8 275.8 268.7 276.1 0.08 16 612 3716 -30.9 -48.9 15 18.0 -31.9 310 36 278.8 278.8 270.5 279.0 0.07 17 543 4554 -36.9 -47.9 31 11.0 -37.4 319 38 281.3 281.3 272.1 281.6 0.09 18 521 4839 -39.1 -43.5 63 4.4 -39.3 324 40 282.0 282.1 272.6 282.5 0.16 19 502 5093 -41.1 -44.6 69 3.5 -41.3 321 48 282.6 282.6 272.9 283.1 0.14 20 500 5120 -41.5 -45.0 69 3.5 -41.6 320 49 282.4 282.5 272.8 282.9 0.14 21 480 5395 -44.1 -48.0 65 3.9 -44.2 320 51 282.5 282.6 272.8 282.9 0.10 22 462 5651 -45.9 -47.9 80 2.0 -46.0 320 51 283.4 283.4 273.3 283.8 0.11 23 453 5781 -46.5 -54.5 40 8.0 -46.7 320 50 284.3 284.3 273.7 284.4 0.05 24 429 6141 -48.5 -53.5 56 5.0 -48.6 320 46 286.2 286.2 274.8 286.4 0.06 25 409 6454 -49.7 -56.7 44 7.0 -49.8 320 41 288.6 288.6 276.0 288.7 0.04 26 400 6600 -49.5 -58.5 34 9.0 -49.7 315 41 290.7 290.7 277.0 290.8 0.04 27 376 7005 -48.9 -62.9 18 14.0 -49.1 317 39 296.6 296.6 279.8 296.7 0.02 28 336 7742 -49.9 -66.9 12 17.0 -50.2 321 36 305.0 305.0 283.4 305.0 0.01 29 300 8480 -51.1 -71.1 7 20.0 -51.4 325 27 313.3 313.3 286.5 313.4 0.01 30 299 8502 -51.1 -71.1 7 20.0 -51.4 325 27 313.6 313.6 286.6 313.7 0.01 31 279 8953 -48.7 -74.7 3 26.0 -49.1 321 23 323.4 323.4 289.8 323.4 0.01 32 250 9670 -50.1 -77.1 3 27.0 -50.5 320 28 331.6 331.6 292.2 331.6 0.00 33 243 9856 -50.7 -78.7 2 28.0 -51.1 320 30 333.4 333.4 292.6 333.4 0.00 34 225 10364 -45.9 -79.9 1 34.0 -46.6 320 37 348.2 348.2 296.2 348.2 0.00 35 218 10574 -46.9 -80.9 1 34.0 -47.5 302 33 349.8 349.8 296.6 349.8 0.00 36 210 10824 -44.5 -80.5 1 36.0 -45.3 308 28 357.3 357.3 298.2 357.3 0.00 37 200 11150 -45.9 -80.9 1 35.0 -46.7 335 23 360.1 360.1 298.7 360.1 0.00 38 199 11183 -46.3 -81.3 1 35.0 -47.0 338 23 360.0 360.0 298.7 360.0 0.00 39 190 11491 -44.9 -80.9 1 36.0 -45.8 328 24 367.0 367.0 300.0 367.0 0.00 40 165 12422 -49.1 -83.1 1 34.0 -49.7 284 23 375.1 375.1 301.5 375.1 0.00 41 156 12791 -46.7 -82.7 1 36.0 -47.6 300 32 385.2 385.2 303.1 385.3 0.00 42 152 12963 -47.5 -82.5 1 35.0 -48.3 303 31 386.7 386.7 303.3 386.8 0.00 43 150 13050 -46.9 -82.9 1 36.0 -47.8 305 30 389.2 389.2 303.7 389.3 0.00 44 147 13184 -44.9 -82.9 1 38.0 -46.0 305 30 395.0 395.0 304.5 395.0 0.00 45 141 13462 -44.7 -82.7 1 38.0 -45.9 304 28 400.1 400.1 305.2 400.1 0.00 46 131 13952 -46.1 -83.1 1 37.0 -47.2 296 17 406.1 406.1 306.0 406.1 0.00 47 121 14482 -43.9 -82.9 1 39.0 -45.3 302 19 419.4 419.4 307.6 419.4 0.00 48 100 15750 -47.7 -84.7 1 37.0 -48.9 300 29 435.6 435.6 309.4 435.6 0.00 49 84 16911 -42.9 -82.9 0 40.0 -45.0 292 33 467.6 467.6 312.4 467.6 0.00 50 70 18130 -45.7 -84.7 0 39.0 -47.7 290 26 486.6 486.6 314.0 486.6 0.00 51 55 19722 -50.1 -87.1 1 37.0 -51.7 305 27 511.3 511.3 315.7 511.3 0.00 52 50 20350 -46.9 -85.9 0 39.0 -49.2 300 34 532.9 532.9 317.1 533.0 0.00 53 46 20905 -44.1 -84.1 0 40.0 -47.2 304 35 552.6 552.6 318.2 552.6 0.01 54 33 23088 -52.3 -88.3 1 36.0 -54.2 297 33 585.9 585.9 319.9 585.9 0.00 55 30 23710 -47.9 -86.9 0 39.0 -51.0 310 48 614.1 614.1 321.2 614.1 0.01 56 27 24405 -48.3 -87.3 0 39.0 -51.5 309 51 631.7 631.7 322.0 631.8 0.01 TRP 409 6454 -49.7 -56.7 44 7.0 -49.8 320 41 288.6 288.6 276.0 288.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 4985.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 66.47 % Est. max temperature: -8.55 C = 16.61 F Sfc-Lift cond lev (LCL): 974.45 mb = 326.54 m = 1071.32 ft T: -20.96 C 700-500 lapse rate: 6.44 C/km Conv cond level (CCL): 689.22 mb = 2870.32 m = 9416.95 ft Mean mixing ratio: 0.61 g/kg Conv temperature: 1.64 C = 34.94 F Cap Strength: 21.52 C Lifted Index: 21.35 C Risk: None Lifted Index @300 mb: 40.29 C Lifted Index @700 mb: 15.63 C Showalter Index: 13.38 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.70 C K Index: -5.30 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.81 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 62243.69 J/kg Cap Strength: 21.42 C Lift Cond Lev (LCL): 928.81 mb = 679.82 m = 2230.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 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 1012 46 320 15 9.6 -11.5 | 193 14 3.2 13.4 1 1000 135 315 21 14.8 -14.8 | 220 13 8.4 10.1 2 977 305 315 25 17.7 -17.7 | 237 13 11.3 7.3 3 938 610 300 22 19.1 -11.0 | 222 19 12.6 13.9 4 925 710 305 23 18.8 -13.2 | 227 17 12.4 11.7 5 900 914 310 29 22.2 -18.6 | 248 17 15.8 6.3 6 863 1219 310 30 23.0 -19.3 | 251 18 16.6 5.6 7 850 1335 310 29 22.2 -18.6 | 248 17 15.8 6.3 8 795 1829 320 31 19.9 -23.7 | 265 14 13.5 1.2 9 762 2134 320 29 18.6 -22.2 | 257 13 12.2 2.7 10 731 2438 315 30 21.2 -21.2 | 256 15 14.8 3.7 11 702 2743 315 26 18.4 -18.4 | 241 14 12.0 6.5 12 700 2759 315 26 18.4 -18.4 | 241 14 12.0 6.5 13 672 3048 305 27 22.1 -15.5 | 239 18 15.7 9.4 14 616 3658 310 36 27.6 -23.1 | 265 21 21.2 1.8 15 565 4267 315 37 26.2 -26.2 | 274 20 19.7 -1.2 16 518 4877 325 40 22.9 -32.8 | 295 18 16.5 -7.8 17 500 5120 320 49 31.5 -37.5 | 297 28 25.1 -12.6 18 473 5486 320 52 33.4 -39.8 | 299 31 27.0 -14.9 19 432 6096 320 47 30.2 -36.0 | 295 26 23.8 -11.1 20 409 6454 320 41 26.4 -31.4 | 288 21 19.9 -6.5 21 400 6600 315 41 29.0 -29.0 | 280 23 22.6 -4.1 22 342 7620 320 37 23.8 -28.3 | 281 18 17.4 -3.4 23 300 8480 325 27 15.5 -22.1 | 253 9 9.1 2.8 24 271 9144 320 22 14.1 -16.9 | 224 11 7.7 8.1 25 250 9670 320 28 18.0 -21.4 | 253 12 11.6 3.5 26 225 10363 320 37 23.8 -28.3 | 281 18 17.4 -3.4 27 215 10668 295 31 28.1 -13.1 | 241 25 21.7 11.8 28 200 11150 335 23 9.7 -20.8 | 219 5 3.3 4.1 29 196 11278 345 24 6.2 -23.2 | 173 2 -0.2 1.7 30 187 11582 320 24 15.4 -18.4 | 234 11 9.0 6.5 31 179 11887 305 15 12.3 -8.6 | 200 17 5.9 16.3 32 171 12192 275 18 17.9 -1.6 | 206 26 11.5 23.4 33 156 12802 300 32 27.7 -16.0 | 247 23 21.3 8.9 34 150 13050 305 30 24.6 -17.2 | 247 20 18.2 7.7 35 142 13411 305 29 23.8 -16.6 | 244 19 17.3 8.3 36 130 14021 295 15 13.6 -6.3 | 201 20 7.2 18.6 37 124 14326 310 20 15.3 -12.9 | 216 15 8.9 12.1 38 118 14630 295 19 17.2 -8.0 | 213 20 10.8 16.9 39 108 15240 295 22 19.9 -9.3 | 221 21 13.5 15.6 40 100 15750 300 29 25.1 -14.5 | 241 21 18.7 10.4 41 99 15850 300 29 25.1 -14.5 | 241 21 18.7 10.4 42 94 16154 285 28 27.0 -7.2 | 229 27 20.6 17.7 43 90 16459 295 35 31.7 -14.8 | 248 27 25.3 10.1 44 86 16764 285 36 34.8 -9.3 | 241 32 28.4 15.6 45 78 17374 315 22 15.6 -15.6 | 224 13 9.1 9.4 46 72 17983 280 20 19.7 -3.5 | 212 25 13.3 21.5 47 70 18130 290 26 24.4 -8.9 | 228 24 18.0 16.0 48 62 18898 295 30 27.2 -12.7 | 239 24 20.8 12.3 49 59 19202 310 21 16.1 -13.5 | 220 15 9.7 11.4 50 50 20350 300 34 29.4 -17.0 | 251 24 23.0 7.9 51 49 20422 300 22 19.1 -11.0 | 222 19 12.6 13.9 52 47 20726 305 37 30.3 -21.2 | 261 24 23.9 3.7 53 43 21336 300 30 26.0 -15.0 | 243 22 19.6 9.9 54 41 21641 265 14 13.9 1.2 | 196 27 7.5 26.2 55 36 22555 315 22 15.6 -15.6 | 224 13 9.1 9.4 56 34 22860 290 29 27.3 -9.9 | 234 26 20.8 15.0 57 31 23470 310 39 29.9 -25.1 | 270 23 23.5 -0.1 58 30 23710 310 48 36.8 -30.9 | 281 31 30.4 -5.9 59 29 23774 310 53 40.6 -34.1 | 285 35 34.2 -9.1 60 21 24689 305 46 37.7 -26.4 | 273 31 31.3 -1.5 Wind Parameters Mean winds (0-6000m): 315.6 at 34.3 knts Storm direction: 345.6 at 25.7 knts Shear (0-3000m) pos: 1.8 neg: 2.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 45.5 deg Storm rel helicity (0-3000m) pos: 86.5 neg: -39.6 tot: 46.9 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 18.78 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 ------------------------------------------------------------------------------- 500 312 23 226 14| 0.0 9.6 9.6| 33.4 -11.6 21.8 43.6 0.47| 15.1 7.1 1000 309 24 232 16| 3.8 4.8 8.7| 68.1 -13.3 54.8 54.8 0.61| 12.0 7.3 1500 310 26 238 16| 3.0 3.2 6.2| 76.9 -15.9 61.0 40.6 0.59| 9.1 5.4 2000 312 27 244 15| 2.6 2.4 5.1| 86.5 -19.8 66.7 33.4 0.55| 8.0 4.4 2500 313 28 246 15| 2.1 2.2 4.3| 86.5 -27.7 58.7 23.5 0.42| 7.3 3.1 3000 313 27 246 15| 1.8 2.4 4.1| 86.5 -39.6 46.9 15.6 0.28| 7.4 2.0 4000 312 29 250 16| 2.6 1.8 4.4|142.9 -39.6 103.4 25.8 0.42| 7.0 2.9 5000 314 31 258 16| 3.3 1.4 4.7|187.9 -39.6 148.4 29.7 0.45| 7.1 3.2 6000 316 34 269 18| 2.7 1.3 4.0|195.4 -52.1 143.3 23.9 0.39| 6.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251127.00.gif