UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 12 OCT 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 -48 SFC 988 46 -6.5 -7.8 90 1.3 -6.9 267.6 267.9 267.0 273.4 2.15 2 925 558 -9.5 -11.3 87 1.8 -10.0 120 12 269.6 269.9 267.6 274.4 1.74 3 897 795 -10.1 -12.8 81 2.7 -10.8 116 11 271.4 271.6 268.5 275.8 1.59 4 850 1208 -13.3 -14.4 91 1.1 -13.6 110 8 272.2 272.5 268.9 276.4 1.47 5 843 1271 -13.7 -14.8 91 1.1 -14.0 111 8 272.4 272.7 269.0 276.5 1.44 6 746 2194 -16.9 -17.5 95 0.6 -17.0 123 13 278.7 278.9 272.5 282.4 1.30 7 742 2235 -16.9 -18.2 90 1.3 -17.2 124 13 279.1 279.3 272.7 282.7 1.23 8 716 2501 -19.3 -19.8 96 0.5 -19.4 128 14 279.3 279.5 272.6 282.6 1.11 9 700 2669 -19.9 -22.8 78 2.9 -20.4 130 15 280.4 280.6 272.9 283.1 0.87 10 699 2680 -19.9 -23.0 76 3.1 -20.4 135 16 280.6 280.7 272.9 283.1 0.86 11 657 3136 -23.3 -23.6 97 0.3 -23.4 127 14 281.7 281.9 273.6 284.4 0.87 12 612 3652 -26.1 -27.9 85 1.8 -26.3 139 18 284.3 284.4 274.7 286.2 0.63 13 587 3952 -28.7 -31.3 78 2.6 -29.0 140 19 284.7 284.8 274.6 286.2 0.48 14 548 4440 -33.1 -33.8 93 0.7 -33.1 148 20 285.1 285.2 274.8 286.4 0.40 15 543 4504 -33.3 -35.9 77 2.6 -33.5 149 20 285.6 285.7 274.9 286.7 0.33 16 529 4687 -34.7 -37.3 77 2.6 -34.9 148 23 286.1 286.1 275.1 287.0 0.29 17 523 4767 -34.7 -36.1 87 1.4 -34.8 147 24 287.0 287.1 275.7 288.1 0.33 18 517 4847 -34.7 -38.6 68 3.9 -35.0 146 25 288.0 288.0 276.0 288.8 0.26 19 500 5080 -35.9 -41.9 54 6.0 -36.3 135 30 289.3 289.3 276.6 289.9 0.19 20 499 5094 -35.9 -41.9 54 6.0 -36.3 134 30 289.4 289.5 276.7 290.1 0.19 21 474 5449 -38.5 -40.8 79 2.3 -38.7 131 30 290.5 290.5 277.3 291.3 0.23 22 452 5774 -40.7 -43.8 72 3.1 -40.9 133 30 291.7 291.7 277.8 292.3 0.17 23 447 5850 -40.9 -50.9 33 10.0 -41.3 134 30 292.4 292.4 278.0 292.7 0.08 24 444 5896 -40.9 -51.9 30 11.0 -41.3 134 29 293.0 293.0 278.2 293.2 0.07 25 432 6082 -41.9 -53.9 26 12.0 -42.3 135 29 294.0 294.0 278.7 294.2 0.06 26 418 6304 -43.1 -54.1 29 11.0 -43.5 135 29 295.2 295.2 279.3 295.4 0.06 27 415 6353 -43.3 -51.3 41 8.0 -43.6 135 29 295.6 295.6 279.5 295.9 0.08 28 411 6418 -43.5 -45.2 83 1.7 -43.6 135 29 296.1 296.2 279.8 296.7 0.16 29 408 6467 -43.9 -50.9 46 7.0 -44.2 135 29 296.3 296.3 279.8 296.6 0.09 30 404 6533 -44.1 -46.8 74 2.7 -44.2 135 29 296.8 296.9 280.1 297.3 0.14 31 400 6600 -44.5 -47.8 69 3.3 -44.6 135 29 297.2 297.2 280.3 297.6 0.13 32 389 6787 -45.3 -55.3 32 10.0 -45.6 135 29 298.5 298.5 280.7 298.7 0.05 33 385 6856 -45.3 -58.3 22 13.0 -45.6 138 28 299.4 299.4 281.1 299.5 0.04 34 353 7434 -46.5 -61.5 17 15.0 -46.9 138 26 305.3 305.3 283.5 305.4 0.03 35 308 8343 -44.9 -70.9 4 26.0 -45.4 149 19 319.7 319.7 288.6 319.7 0.01 36 300 8520 -43.5 -72.5 3 29.0 -44.2 155 17 324.0 324.0 290.0 324.1 0.01 37 297 8587 -42.9 -73.9 2 31.0 -43.6 152 16 325.8 325.8 290.5 325.9 0.01 38 275 9106 -41.7 -77.7 1 36.0 -42.6 166 15 334.8 334.8 293.0 334.8 0.00 39 250 9750 -42.1 -79.1 1 37.0 -43.0 190 13 343.5 343.5 295.1 343.5 0.00 40 239 10054 -42.7 -79.7 1 37.0 -43.6 185 13 347.0 347.0 296.0 347.0 0.00 41 214 10802 -41.5 -80.5 1 39.0 -42.6 201 6 360.0 360.0 298.7 360.0 0.00 42 200 11260 -42.3 -81.3 1 39.0 -43.4 220 8 365.8 365.8 299.8 365.8 0.00 43 173 12237 -44.9 -82.9 1 38.0 -45.9 243 13 377.0 377.0 301.8 377.0 0.00 44 150 13190 -45.7 -84.7 0 39.0 -46.7 265 9 391.3 391.3 304.0 391.3 0.00 45 133 13990 -46.9 -84.9 1 38.0 -47.9 234 14 402.9 402.9 305.6 402.9 0.00 46 130 14141 -46.7 -85.7 0 39.0 -47.7 247 14 405.9 405.9 306.0 405.9 0.00 47 112 15121 -50.7 -86.7 1 36.0 -51.5 246 10 416.1 416.1 307.3 416.1 0.00 48 100 15860 -50.5 -87.5 0 37.0 -51.4 250 15 430.2 430.2 308.9 430.2 0.00 49 98 15991 -50.1 -87.1 1 37.0 -51.0 250 15 433.4 433.4 309.2 433.4 0.00 50 73 17884 -56.1 -89.1 1 33.0 -56.8 264 9 458.8 458.8 311.7 458.8 0.00 51 70 18150 -55.9 -88.9 1 33.0 -56.6 250 7 464.8 464.8 312.2 464.8 0.00 52 50 20270 -60.5 -90.5 1 30.0 -61.0 255 9 500.9 500.9 315.0 500.9 0.00 53 30 23420 -63.3 -92.3 1 29.0 -63.9 325 6 572.1 572.1 319.3 572.1 0.00 54 20 25890 -66.9 -92.9 1 26.0 -67.5 305 18 631.4 631.4 322.0 631.4 0.00 55 18 26523 -67.9 -92.9 2 25.0 -68.5 322 17 647.6 647.6 322.6 647.6 0.00 56 14 28042 -64.5 -93.5 1 29.0 -65.5 16 16 707.3 707.3 324.7 707.4 0.00 57 13 28491 -67.3 -94.3 1 27.0 -68.1 123 14 712.8 712.8 324.8 712.8 0.00 58 10 30080 -64.7 -93.7 1 29.0 -66.1 295 1 778.0 778.0 326.7 778.1 0.01 59 8.1 31355 -68.5 -94.5 1 26.0 -69.5 811.3 811.3 327.5 811.3 0.01 60 7.5 31820 -65.1 -95.1 1 30.0 -66.8 843.1 843.1 328.2 843.2 0.01 61 6.8 32415 -66.3 -94.3 1 28.0 -67.9 862.1 862.1 328.7 862.2 0.01 62 5.0 34300 -61.5 -92.5 1 31.0 -64.8 963.2 963.2 330.6 963.3 0.01 63 4.5 34948 -65.1 -93.1 1 28.0 -67.6 975.8 975.8 330.8 975.9 0.01 64 4.0 35669 -62.9 -92.9 1 30.0 -66.3 1019.9 1019.9 331.5 1020.0 0.02 TRP 389 6787 -45.3 -55.3 32 10.0 -45.6 135 29 298.5 298.5 280.7 298.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 86.43 % Est. max temperature: -1.35 C = 29.57 F Sfc-Lift cond lev (LCL): 967.65 mb = 207.75 m = 681.57 ft T: -7.45 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.11 C Layer 716.0- 700.0 mb Conv cond level (CCL): 878.46 mb = 955.53 m = 3134.91 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -2.39 C = 27.69 F Cap Strength: 11.51 C Lifted Index: 12.42 C Risk: None Lifted Index @300 mb: 35.17 C Lifted Index @700 mb: 7.03 C Showalter Index: 10.90 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.50 C K Index: 5.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.40 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 74553.16 J/kg Cap Strength: 12.43 C Lift Cond Lev (LCL): 910.10 mb = 683.41 m = 2242.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 at 12 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 ---------------------------------------------------------- 0 925 558 120 12 -10.4 6.0 | 52 9 -7.4 -5.8 1 850 1208 110 8 -7.5 2.7 | 27 10 -4.5 -9.1 2 700 2669 130 15 -11.5 9.6 | 76 9 -8.5 -2.2 3 974 305 115 17 -15.4 7.2 | 70 13 -12.4 -4.6 4 933 610 120 11 -9.5 5.5 | 46 9 -6.6 -6.3 5 894 914 90 7 -7.0 0.0 | 19 12 -4.0 -11.8 6 857 1219 110 8 -7.5 2.7 | 27 10 -4.5 -9.1 7 787 1829 145 11 -6.3 9.0 | 50 4 -3.3 -2.8 8 754 2134 130 14 -10.7 9.0 | 70 8 -7.8 -2.8 9 723 2438 135 19 -13.4 13.4 | 99 11 -10.5 1.6 10 693 2743 135 15 -10.6 10.6 | 81 8 -7.6 -1.2 11 664 3048 125 14 -11.5 8.0 | 66 9 -8.5 -3.8 12 610 3658 140 18 -11.6 13.8 | 103 9 -8.6 2.0 13 584 3962 140 19 -12.2 14.6 | 107 10 -9.2 2.7 14 560 4267 145 18 -10.3 14.7 | 112 8 -7.4 2.9 15 537 4572 150 21 -10.5 18.2 | 130 10 -7.5 6.4 16 514 4877 145 26 -14.9 21.3 | 128 15 -11.9 9.5 17 500 5080 135 30 -21.2 21.2 | 117 21 -18.2 9.4 18 493 5182 130 31 -23.7 19.9 | 111 22 -20.8 8.1 19 431 6096 135 29 -20.5 20.5 | 116 20 -17.5 8.7 20 400 6600 135 29 -20.5 20.5 | 116 20 -17.5 8.7 21 389 6787 135 29 -20.5 20.5 | 116 20 -17.5 8.7 22 376 7010 145 27 -15.5 22.1 | 129 16 -12.5 10.3 23 343 7620 135 25 -17.7 17.7 | 112 16 -14.7 5.9 24 328 7925 135 23 -16.3 16.3 | 109 14 -13.3 4.4 25 300 8520 155 17 -7.2 15.4 | 130 6 -4.2 3.6 26 299 8534 155 17 -7.2 15.4 | 130 6 -4.2 3.6 27 286 8839 140 14 -9.0 10.7 | 80 6 -6.0 -1.1 28 273 9144 170 15 -2.6 14.8 | 187 3 0.4 3.0 29 261 9449 155 10 -4.2 9.1 | 24 3 -1.3 -2.8 30 250 9750 190 13 2.3 12.8 | 259 5 5.2 1.0 31 250 9754 195 12 3.1 11.6 | 272 6 6.1 -0.2 32 239 10058 185 13 1.1 13.0 | 255 4 4.1 1.1 33 228 10363 225 3 2.1 2.1 | 332 11 5.1 -9.7 34 218 10668 195 6 1.6 5.8 | 323 8 4.5 -6.0 35 200 11260 220 8 5.1 6.1 | 305 10 8.1 -5.7 36 182 11887 205 13 5.5 11.8 | 270 8 8.5 -0.0 37 174 12192 240 13 11.3 6.5 | 290 15 14.2 -5.3 38 166 12497 265 15 14.9 1.3 | 300 21 17.9 -10.5 39 159 12802 255 16 15.5 4.1 | 293 20 18.4 -7.7 40 152 13106 275 13 13.0 -1.1 | 309 21 15.9 -12.9 41 150 13190 265 9 9.0 0.8 | 313 16 11.9 -11.0 42 145 13411 265 10 10.0 0.9 | 310 17 12.9 -10.9 43 138 13716 230 13 10.0 8.4 | 285 13 12.9 -3.5 44 132 14021 235 14 11.5 8.0 | 285 15 14.4 -3.8 45 121 14630 300 12 10.4 -6.0 | 323 22 13.4 -17.8 46 115 14935 255 2 1.9 0.5 | 337 12 4.9 -11.3 47 110 15240 240 15 13.0 7.5 | 285 17 16.0 -4.3 48 105 15545 270 14 14.0 -0.0 | 305 21 17.0 -11.8 49 100 15850 235 10 8.2 5.7 | 299 13 11.2 -6.1 50 100 15860 250 15 14.1 5.1 | 291 18 17.1 -6.7 51 96 16154 250 15 14.1 5.1 | 291 18 17.1 -6.7 52 87 16764 290 10 9.4 -3.4 | 321 20 12.4 -15.2 53 83 17069 270 10 10.0 -0.0 | 312 18 13.0 -11.8 54 79 17374 290 12 11.3 -4.1 | 318 21 14.2 -15.9 55 70 18150 250 7 6.6 2.4 | 315 13 9.6 -9.4 56 65 18593 255 10 9.7 2.6 | 306 16 12.6 -9.2 57 62 18898 310 14 10.7 -9.0 | 327 25 13.7 -20.8 58 59 19202 315 11 7.8 -7.8 | 331 22 10.8 -19.6 59 56 19507 310 14 10.7 -9.0 | 327 25 13.7 -20.8 60 54 19812 320 10 6.4 -7.7 | 334 22 9.4 -19.5 61 50 20270 255 9 8.7 2.3 | 309 15 11.7 -9.5 62 49 20422 305 4 3.3 -2.3 | 336 15 6.3 -14.1 63 46 20726 255 11 10.6 2.8 | 303 16 13.6 -9.0 64 44 21031 285 21 20.3 -5.4 | 307 29 23.3 -17.3 65 42 21336 325 16 9.2 -13.1 | 334 28 12.2 -24.9 66 40 21641 320 15 9.6 -11.5 | 332 27 12.6 -23.3 67 38 21946 355 13 1.1 -13.0 | 351 25 4.1 -24.8 68 36 22250 350 3 0.5 -3.0 | 347 15 3.5 -14.8 69 30 23420 325 6 3.4 -4.9 | 339 18 6.4 -16.7 70 27 24079 320 12 7.7 -9.2 | 333 24 10.7 -21.0 71 24 24689 0 0 -0.0 -0.0 | 346 12 3.0 -11.8 72 23 24994 160 10 -3.4 9.4 | 10 2 -0.4 -2.4 73 21 25603 275 11 11.0 -1.0 | 313 19 13.9 -12.8 74 20 25890 305 18 14.7 -10.3 | 321 28 17.7 -22.1 75 17 26822 330 17 8.5 -14.7 | 337 29 11.5 -26.5 76 16 27127 310 21 16.1 -13.5 | 323 32 19.1 -25.3 77 15 27432 325 16 9.2 -13.1 | 334 28 12.2 -24.9 78 15 27737 315 22 15.6 -15.6 | 326 33 18.5 -27.4 79 14 28042 15 16 -4.1 -15.5 | 2 27 -1.2 -27.3 80 13 28651 160 13 -4.4 12.2 | 105 2 -1.5 0.4 81 12 28956 195 10 2.6 9.7 | 291 6 5.6 -2.2 82 11 29261 30 10 -5.0 -8.7 | 6 21 -2.0 -20.5 83 10 29870 270 10 10.0 -0.0 | 312 18 13.0 -11.8 84 10 30080 295 1 0.9 -0.4 | 342 13 3.9 -12.2 85 10 30175 305 10 8.2 -5.7 | 328 21 11.2 -17.6 Wind Parameters Mean winds (0-6000m): 135.9 at 16.2 knts Storm direction: 165.9 at 12.2 knts Storm rel Dir Shear (0-3000m): 21.1 deg Energy-Hel index: -0.96 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 NO DATA | | | 1000 117 10 42 10| | | 1500 115 10 36 10| | | 2000 116 10 39 9| | | 2500 120 11 45 9| | | 3000 130 7 21 8| | | 4000 133 10 43 7| | | 5000 138 13 69 6| | | 6000 136 16 89 8| | | Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251012.12.gif