03/21/2010-22Z 7.1 F at Springfield MO (SGF) 03/21/2010-21Z 9.2 F at Springfield MO (SGF) 03/21/2010-20Z 6.4 F at Siloam Springs AR (SLG) 03/21/2010-19Z 5.1 F at Muskogee MO (MKO) 03/21/2010-18Z 4.5 F at Springfield MO (SGF) 03/21/2010-17Z 3.0 F at Tinker AFB OK (TIK) 03/21/2010-16Z 0.2 F at Vance AFB OK (END) 03/21/2010-15Z -4.5 F at Laramie WY (LAR) 03/21/2010-14Z -16.7 F at Leadville CO (LXV) 03/21/2010-13Z -13.4 F at Leadville CO (LXV) 03/21/2010-12Z -13.3 F at Hayden CO (HDN) 03/21/2010-11Z -12.0 F at Leadville CO (LXV) 03/21/2010-10Z -15.8 F at Leadville CO (LXV) 03/21/2010-09Z -15.1 F at Leadville CO (LXV) 03/21/2010-08Z -9.0 F at Hayden CO (HDN) 03/21/2010-07Z -9.9 F at Leadville CO (LXV) 03/21/2010-06Z -11.1 F at Leadville CO (LXV) 03/21/2010-05Z -6.3 F at Leadville CO (LXV) 03/21/2010-04Z -7.1 F at Frenchville ME (FVE) 03/21/2010-03Z -6.9 F at Frenchville ME (FVE) 03/21/2010-02Z -6.0 F at Leadville CO (LXV) 03/21/2010-01Z -3.0 F at Oklahoma Cty OK (OKC) 03/21/2010-00Z -2.3 F at Oklahoma Cty OK (OKC) 03/20/2010-23Z -4.2 F at Newton KS (EWK) 03/20/2010-22Z -4.2 F at Johnson Cnty KS (IXD) 03/20/2010-21Z -4.2 F at Newton KS (EWK) 03/20/2010-20Z -5.3 F at Winfield KS (WLD) 03/20/2010-19Z -8.9 F at Leadville CO (LXV) 03/20/2010-18Z -15.9 F at Leadville CO (LXV) 03/20/2010-17Z -8.4 F at Amarillo TX (AMA) 03/20/2010-16Z -11.3 F at Las Vegas NM (LVS) 03/20/2010-15Z -15.2 F at Springfield CO (SPD) 03/20/2010-14Z -29.7 F at Leadville CO (LXV) 03/20/2010-13Z -28.2 F at Laramie WY (LAR) 03/20/2010-12Z -17.2 F at Springfield CO (SPD) 03/20/2010-11Z -20.4 F at Laramie WY (LAR) 03/20/2010-10Z -20.6 F at Leadville CO (LXV) 03/20/2010-09Z -17.2 F at Las Vegas NM (LVS) 03/20/2010-08Z -15.6 F at Las Vegas NM (LVS) 03/20/2010-07Z -13.0 F at Goodland KS (GLD) 03/20/2010-06Z -13.9 F at CLINES CORNER NM (CQC) 03/20/2010-05Z -12.2 F at CLINES CORNER NM (CQC) 03/20/2010-04Z -9.6 F at Las Vegas NM (LVS) 03/20/2010-03Z -15.2 F at Las Vegas NM (LVS) 03/20/2010-02Z -7.7 F at Fort Carson CO (FCS) 03/20/2010-01Z -9.1 F at Leadville CO (LXV) 03/20/2010-00Z -13.8 F at Limon CO (LIC) 03/19/2010-23Z -10.3 F at Alamosa CO (ALS) 03/19/2010-22Z -9.7 F at Alamosa CO (ALS) 03/19/2010-21Z -12.2 F at Cheyenne WY (CYS) 03/19/2010-20Z -9.5 F at Meeker CO (EEO) 03/19/2010-19Z -15.6 F at Laramie WY (LAR) 03/19/2010-18Z -15.8 F at Leadville CO (LXV) 03/19/2010-17Z -8.4 F at Rock Springs WY (RKS) 03/19/2010-16Z -10.3 F at Buffalo SD (2WX) 03/19/2010-15Z -11.3 F at Grand Forks ND (GFK) 03/19/2010-14Z -14.8 F at HALLOCK MN (HCO) 03/19/2010-13Z -16.5 F at Grand Forks ND (RDR) 03/19/2010-12Z -15.7 F at HALLOCK MN (HCO) 03/19/2010-11Z -14.8 F at Devil's Lake ND (DVL) 03/19/2010-10Z -12.4 F at CROOKSTON MUNI MN (CKN) 03/19/2010-09Z -11.3 F at Thief River MN (TVF) 03/19/2010-08Z -12.4 F at CROOKSTON MUNI MN (CKN) 03/19/2010-07Z -10.3 F at Thief River MN (TVF) 03/19/2010-06Z -9.5 F at Devil's Lake ND (DVL) 03/19/2010-05Z -6.9 F at Thief River MN (TVF) 03/19/2010-04Z -5.7 F at Garrison ND (N60) 03/19/2010-03Z -4.2 F at Laramie WY (LAR) 03/19/2010-02Z -4.2 F at Garrison ND (N60) 03/19/2010-01Z -4.8 F at Minot AFB ND (MIB) 03/19/2010-00Z -3.0 F at Minot AFB ND (MIB) 03/18/2010-23Z -1.5 F at Minot AFB ND (MIB) 03/18/2010-22Z 0.2 F at Minot AFB ND (MIB) 03/18/2010-21Z 4.5 F at Minot Intl ND (MOT) 03/18/2010-20Z 5.7 F at Minot AFB ND (MIB) 03/18/2010-19Z 7.1 F at Riverton WY (RIW) 03/18/2010-18Z 7.1 F at Norwood MA (OWD) 03/18/2010-17Z 9.2 F at Norwood MA (OWD) 03/18/2010-16Z 12.4 F at JEROME ID (JER) 03/18/2010-15Z 6.1 F at Baker OR (BKE) 03/18/2010-14Z 5.1 F at Bryce Canyon UT (BCE) 03/18/2010-13Z 4.0 F at Bryce Canyon UT (BCE) 03/18/2010-12Z 5.3 F at Bryce Canyon UT (BCE) 03/18/2010-11Z 5.3 F at Sun Valley ID (SUN) 03/18/2010-10Z 2.8 F at Bryce Canyon UT (BCE) 03/18/2010-09Z 7.5 F at Bryce Canyon UT (BCE) 03/18/2010-08Z 3.2 F at Bryce Canyon UT (BCE) 03/18/2010-07Z 10.5 F at Hayden CO (HDN) 03/18/2010-06Z 10.5 F at Cut Bank MT (CTB) 03/18/2010-05Z 13.0 F at Sexton OR (SXT) 03/18/2010-04Z 14.2 F at Cut Bank MT (CTB) 03/18/2010-03Z 13.9 F at Cut Bank MT (CTB) 03/18/2010-02Z 17.3 F at CROOKSTON MUNI MN (CKN) 03/18/2010-01Z 18.2 F at Thief River MN (TVF) 03/18/2010-00Z 20.0 F at Devil's Lake ND (DVL) 03/17/2010-23Z 20.3 F at CROOKSTON MUNI MN (CKN) 03/17/2010-22Z 21.2 F at Devil's Lake ND (DVL) 03/17/2010-21Z 20.8 F at HALLOCK MN (HCO) 03/17/2010-20Z 19.1 F at HALLOCK MN (HCO) 03/17/2010-19Z 13.2 F at HALLOCK MN (HCO) 03/17/2010-18Z 11.7 F at HALLOCK MN (HCO) 03/17/2010-17Z 10.5 F at HALLOCK MN (HCO) 03/17/2010-16Z 8.8 F at HALLOCK MN (HCO) 03/17/2010-15Z -0.8 F at Bryce Canyon UT (BCE) 03/17/2010-14Z -10.9 F at Bryce Canyon UT (BCE) 03/17/2010-13Z -10.4 F at Bryce Canyon UT (BCE) 03/17/2010-12Z -7.6 F at Bryce Canyon UT (BCE) 03/17/2010-11Z -7.6 F at Bryce Canyon UT (BCE) 03/17/2010-10Z -5.0 F at Bryce Canyon UT (BCE) 03/17/2010-09Z -0.5 F at FAITH SD (D07) 03/17/2010-08Z 0.6 F at Bryce Canyon UT (BCE) 03/17/2010-07Z 3.2 F at Bryce Canyon UT (BCE) 03/17/2010-06Z 4.9 F at FAITH SD (D07) 03/17/2010-05Z 7.8 F at FAITH SD (D07) 03/17/2010-04Z 5.9 F at Minot AFB ND (MIB) 03/17/2010-03Z 14.0 F at Worthington MN (OTG) 03/17/2010-02Z 15.3 F at Worthington MN (OTG) 03/17/2010-01Z 15.3 F at Minot AFB ND (MIB) 03/17/2010-00Z 15.2 F at JACKSON MUNI MN (MJQ) 03/16/2010-23Z 14.1 F at JACKSON MUNI MN (MJQ) 03/16/2010-22Z 15.7 F at Nantucket MA (ACK) 03/16/2010-21Z 17.7 F at Worthington MN (OTG) 03/16/2010-20Z 17.6 F at Nantucket MA (ACK) 03/16/2010-19Z 16.6 F at Marshal Arpt MN (MML) 03/16/2010-18Z 16.4 F at Worthington MN (OTG) 03/16/2010-17Z 14.4 F at Leadville CO (LXV) 03/16/2010-16Z 6.6 F at Bryce Canyon UT (BCE) 03/16/2010-15Z -4.6 F at Bryce Canyon UT (BCE) 03/16/2010-14Z -9.4 F at Bryce Canyon UT (BCE) 03/16/2010-13Z -9.4 F at Bryce Canyon UT (BCE) 03/16/2010-12Z -6.8 F at Bryce Canyon UT (BCE) 03/16/2010-11Z -9.2 F at Leadville CO (LXV) 03/16/2010-10Z -3.3 F at Bryce Canyon UT (BCE) 03/16/2010-09Z -0.8 F at Bryce Canyon UT (BCE) 03/16/2010-08Z -1.9 F at Bryce Canyon UT (BCE) 03/16/2010-07Z 4.4 F at Bryce Canyon UT (BCE) 03/16/2010-06Z 1.9 F at Bryce Canyon UT (BCE) 03/16/2010-05Z 9.6 F at Bryce Canyon UT (BCE) 03/16/2010-04Z 8.4 F at Guadalupe Pass TX (GDP) 03/16/2010-03Z 8.5 F at Guadalupe Pass TX (GDP) 03/16/2010-02Z 8.4 F at Guadalupe Pass TX (GDP) 03/16/2010-01Z 8.4 F at E Milton/Blue H MA (MQE) 03/16/2010-00Z 4.9 F at E Milton/Blue H MA (MQE) 03/15/2010-23Z 8.4 F at E Milton/Blue H MA (MQE) 03/15/2010-22Z 10.5 F at Lawrence MA (LWM) 03/15/2010-21Z 10.5 F at E Milton/Blue H MA (MQE) 03/15/2010-20Z 7.2 F at E Milton/Blue H MA (MQE) 03/15/2010-19Z 11.7 F at Dalhart TX (DHT) 03/15/2010-18Z 11.1 F at E Milton/Blue H MA (MQE) 03/15/2010-17Z 8.1 F at Guadalupe Pass TX (GDP) 03/15/2010-16Z 2.7 F at CLINES CORNER NM (CQC) 03/15/2010-15Z -0.8 F at Marfa TX (MRF) 03/15/2010-14Z -5.0 F at Marfa TX (MRF) 03/15/2010-13Z -1.6 F at CLINES CORNER NM (CQC) 03/15/2010-12Z -2.5 F at CLINES CORNER NM (CQC) 03/15/2010-11Z -5.0 F at CLINES CORNER NM (CQC) 03/15/2010-10Z -4.2 F at CLINES CORNER NM (CQC) 03/15/2010-09Z -3.4 F at Las Vegas NM (LVS) 03/15/2010-08Z -4.2 F at Las Vegas NM (LVS) 03/15/2010-07Z -5.0 F at Las Vegas NM (LVS) 03/15/2010-06Z 1.0 F at Las Vegas NM (LVS) 03/15/2010-05Z 4.2 F at Rock Springs WY (RKS) 03/15/2010-04Z 4.3 F at Bryce Canyon UT (BCE) 03/15/2010-03Z 2.7 F at Rock Springs WY (RKS) 03/15/2010-02Z -0.6 F at Bryce Canyon UT (BCE) 03/15/2010-01Z -2.5 F at Bryce Canyon UT (BCE) 03/15/2010-00Z -1.6 F at Bryce Canyon UT (BCE) 03/14/2010-23Z 2.2 F at Leadville CO (LXV) 03/14/2010-22Z 2.0 F at Bryce Canyon UT (BCE) 03/14/2010-21Z 3.9 F at Rock Springs WY (RKS) 03/14/2010-20Z 1.9 F at Alamosa CO (ALS) 03/14/2010-19Z 0.2 F at Alamosa CO (ALS) 03/14/2010-18Z 1.8 F at Buffalo WY (BYG) 03/14/2010-17Z -3.5 F at Buffalo WY (BYG) 03/14/2010-16Z -1.5 F at Buffalo WY (BYG) 03/14/2010-15Z -11.8 F at Mammoth Lks CA (MMH) 03/14/2010-14Z -13.3 F at Mammoth Lks CA (MMH) 03/14/2010-13Z -13.3 F at Mammoth Lks CA (MMH) 03/14/2010-12Z -15.1 F at Mammoth Lks CA (MMH) 03/14/2010-11Z -14.3 F at Mammoth Lks CA (MMH) 03/14/2010-10Z -15.1 F at Mammoth Lks CA (MMH) 03/14/2010-09Z -6.9 F at Mammoth Lks CA (MMH) 03/14/2010-08Z -14.0 F at Bryce Canyon UT (BCE) 03/14/2010-07Z -14.8 F at Bryce Canyon UT (BCE) 03/14/2010-06Z 4.3 F at Evanston WY (EVW) 03/14/2010-05Z -13.9 F at Bryce Canyon UT (BCE) 03/14/2010-04Z -4.2 F at Evanston WY (EVW) 03/14/2010-03Z -10.8 F at Bryce Canyon UT (BCE) 03/14/2010-02Z -4.1 F at Sandburg CA (SDB) 03/14/2010-01Z -3.0 F at Bryce Canyon UT (BCE) 03/14/2010-00Z -8.2 F at Bryce Canyon UT (BCE) 03/13/2010-23Z 1.9 F at Bryce Canyon UT (BCE) 03/13/2010-22Z -2.0 F at Ely/Yelland NV (ELY) 03/13/2010-21Z -4.2 F at Ely/Yelland NV (ELY) 03/13/2010-20Z -2.6 F at Cedar City UT (CDC) 03/13/2010-19Z 0.5 F at Eureka NV (P68) 03/13/2010-18Z 0.2 F at Sandburg CA (SDB) 03/13/2010-17Z -3.1 F at Ely/Yelland NV (ELY) 03/13/2010-16Z -3.9 F at Tonopah NV (TPH) 03/13/2010-15Z -9.3 F at BAKER MT (BHK) 03/13/2010-14Z -5.4 F at Hayden CO (HDN) 03/13/2010-13Z -6.1 F at Laramie WY (LAR) 03/13/2010-12Z -11.5 F at Leadville CO (LXV) 03/13/2010-11Z -11.5 F at Jackson WY (JAC) 03/13/2010-10Z -15.1 F at Bryce Canyon UT (BCE) 03/13/2010-09Z -8.4 F at Bryce Canyon UT (BCE) 03/13/2010-08Z -6.8 F at Jackson WY (JAC) 03/13/2010-07Z 0.7 F at Jackson WY (JAC) 03/13/2010-06Z -5.6 F at Bryce Canyon UT (BCE) 03/13/2010-05Z 0.1 F at Jackson WY (JAC) 03/13/2010-04Z 2.1 F at Leadville CO (LXV) 03/13/2010-03Z 6.7 F at Klamath Fall OR (LMT) 03/13/2010-02Z 7.9 F at Klamath Fall OR (LMT) 03/13/2010-01Z 8.8 F at O'neill NE (ONL) 03/13/2010-00Z 8.4 F at Ord/Sharp NE (ODX) 03/12/2010-23Z 7.1 F at O'neill NE (ONL) 03/12/2010-22Z 7.9 F at O'neill NE (ONL) 03/12/2010-21Z 5.8 F at Ainsworth NE (ANW) 03/12/2010-20Z 6.9 F at O'neill NE (ONL) 03/12/2010-19Z 6.1 F at Ainsworth NE (ANW) 03/12/2010-18Z 4.5 F at Ainsworth NE (ANW) 03/12/2010-17Z 3.6 F at Valentine NE (VTN) 03/12/2010-16Z -3.8 F at Leadville CO (LXV) 03/12/2010-15Z -9.1 F at Leadville CO (LXV) 03/12/2010-14Z -17.8 F at Bryce Canyon UT (BCE) 03/12/2010-13Z -19.6 F at Bryce Canyon UT (BCE) 03/12/2010-12Z -15.8 F at Jackson WY (JAC) 03/12/2010-11Z -18.2 F at Leadville CO (LXV) 03/12/2010-10Z -10.4 F at Leadville CO (LXV) 03/12/2010-09Z -15.0 F at Laramie WY (LAR) 03/12/2010-08Z -14.1 F at Leadville CO (LXV) 03/12/2010-07Z -12.0 F at Leadville CO (LXV) 03/12/2010-06Z -6.8 F at Laramie WY (LAR) 03/12/2010-05Z -10.8 F at Bryce Canyon UT (BCE) 03/12/2010-04Z -6.8 F at Leadville CO (LXV) 03/12/2010-03Z -14.3 F at Leadville CO (LXV) 03/12/2010-02Z -4.6 F at Leadville CO (LXV) 03/12/2010-01Z -9.4 F at Leadville CO (LXV) 03/12/2010-00Z -2.0 F at Leadville CO (LXV) 03/11/2010-23Z -8.7 F at Leadville CO (LXV)